Boe Technology Group Co., Ltd.

China

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        Patent 35,330
        Trademark 35
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        World 17,923
        United States 17,430
        Canada 9
        Europe 3
Owner / Subsidiary
[Owner] Boe Technology Group Co., Ltd. 35,365
Chengdu BOE Optoelectronics Technology Co., Ltd. 4,689
Beijing BOE Optoelectronics Technology Co., Ltd. 3,358
Beijing BOE Display Technology Co., Ltd. 2,461
BOE Optical Science and Technology Co., Ltd. 154
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Date
New (last 4 weeks) 250
2024 April (MTD) 140
2024 March 264
2024 February 299
2024 January 267
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IPC Class
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes 5,854
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body 3,212
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices 2,870
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means 2,727
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors 2,571
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NICE Class
09 - Scientific and electric apparatus and instruments 32
35 - Advertising and business services 8
41 - Education, entertainment, sporting and cultural services 8
42 - Scientific, technological and industrial services, research and design 8
11 - Environmental control apparatus 6
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Status
Pending 2,896
Registered / In Force 32,469
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1.

DISPLAY PANEL, DISPLAY DEVICE AND WEARABLE DEVICE

      
Application Number 18278913
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner
  • Yunnan Invensight Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Pu, Chao
  • Yang, Shengji
  • Yang, Junyan
  • Chen, Xiaochuan
  • Huang, Kuanta
  • Lu, Pengcheng
  • Li, Dachao
  • Shi, Rongrong
  • Wei, Junbo
  • Bai, Xiao
  • Yang, Bo

Abstract

A display panel includes an active area and a peripheral area surrounding the active area, and the display panel further includes: a substrate and a plurality of light emitting devices arranged on the substrate in array, wherein the plurality of light emitting devices are located at least in the active area; a conducting layer comprising a cathode ring and cathodes of the plurality of light emitting devices, wherein the cathode ring is located in the peripheral area, and the cathode ring surrounds the active area; and a lens layer located at a side of the light emitting devices away from the substrate, wherein the lens layer extends from the active area to the peripheral area; wherein an orthographic projection of the lens layer on the substrate is located within an area delineated by an outer contour of an orthographic projection of the cathode ring on the substrate.

IPC Classes  ?

2.

BRIGHTNESS DETECTION METHOD, COMPUTER DEVICE AND READABLE MEDIUM

      
Application Number 18018730
Status Pending
Filing Date 2022-01-29
First Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Feng, Yilin
  • Meng, Zhaohui
  • Bi, Yuxin
  • Lin, Zhengri
  • Gao, Yang

Abstract

The application provides a brightness detection method, a computer device and a readable medium, where the brightness detection method includes: using each of display modules in a display module production line as a test module separately, where the test module is provided with a photosensitive sensor; obtaining a brightness algorithm formula of the photosensitive sensor of each of the test module; and performing, according to the brightness algorithm formula, ambient light detection by the photosensitive sensor.

IPC Classes  ?

3.

SEMICONDUCTOR MATERIAL, LIGHT-EMITTING DEVICE, DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 18016899
Status Pending
Filing Date 2022-02-17
First Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Yuan, Guangcai
  • Hu, Hehe
  • Liu, Fengjuan
  • Ning, Ce
  • Li, Zhengliang

Abstract

The present disclosure has disclosed a semiconductor material, light-emitting device, display panel and display device. The semiconductor material comprises: at least two of an oxide of a first element, an oxide of a second element, an oxide of a third element, an oxide of a fourth element and a compound of fifth element, and comprises at least the oxide of the first element and the compound of the fifth element; the first element comprises at least one of In, Zn, Sn, Cd, Tl and Pb; the second element comprises at least one of Ta, Ga, W, Ba, V, Hf and Nb; the third element comprises at least one of Sn, Zr, Cr and Si; the fourth element comprises at least one of Zn, Al, Sn, Ta, Hf, Zr and Ti; and the compound of the fifth element comprises MxA.

IPC Classes  ?

  • H01L 29/24 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only inorganic semiconductor materials not provided for in groups , ,  or
  • H01L 29/786 - Thin-film transistors

4.

LIGHT DETECTION MODULE, LIGHT DETECTION METHOD AND DISPLAY DEVICE

      
Application Number 17927109
Status Pending
Filing Date 2021-11-26
First Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Yin, Xinshe
  • Zhao, Hui
  • Han, Xinbin

Abstract

A light detection module, a light detection method and a display device are provided. The light detection module includes N light sensing circuits, a control circuit, a capacitance integrating conversion circuit, and a processing circuit; N is a positive integer; wherein the N light sensing circuits respectively sense light signals of different colors to generate corresponding photocurrents; the control circuit is configured to control to provide photocurrents generated by the light sensing circuits to a capacitance integrating amplifying circuit in a time division manner, and to control a conversion parameter of the capacitance integrating amplifying circuit; the capacitance integrating conversion circuit is configured to perform integrating conversion on the photocurrent according to the conversion parameter and an integration time, to obtain an analog output voltage; the processing circuit is configured to obtain characteristics of the light signal according to the analog output voltage. In the present disclosure, the current integration method is adopted by the capacitance integration conversion circuit, and the photocurrent is converted according to the integration time, so that the number and area of the photodiodes connected in parallel in the light sensing circuit can be reduced by increasing the integration time, the space and cost are reduced.

IPC Classes  ?

  • G01J 1/46 - Electric circuits using a capacitor

5.

DISPLAY PANEL, GATE DRIVE CIRCUIT, SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF

      
Application Number 18273039
Status Pending
Filing Date 2022-08-23
First Publication Date 2024-04-18
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Wang, Hongrun
  • Li, Fuqiang
  • Yu, Jing
  • Dong, Xue
  • Li, Changfeng

Abstract

A display panel, a gate drive circuit, a shift register unit and a driving method thereof. The shift register unit includes: a shift register (1) connected with a signal input end (CR) and a signal output end (OUT), configured to control an electric potential of the signal output end (OUT) under control of an electric potential of the signal input end (CR); a control circuit (2) connected with a start signal end (STV), a control signal end (EN) and the signal input end (CR), configured to control the start signal end (STV) to connect to the signal input end (CR) under control of an electric potential of the control signal end (EN). The present disclosure can achieve independent refreshing of any area on the display panel.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

6.

SHIFT-REGISTER UNIT, GRID DRIVING CIRCUIT AND DISPLAYING DEVICE

      
Application Number 18274872
Status Pending
Filing Date 2022-09-21
First Publication Date 2024-04-18
Owner
  • Hefei Xinsheng Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Xie, Yongxian
  • Zou, Zhixiang
  • Qu, Feng
  • Tang, Chuanjiang
  • Yang, Tong
  • Ma, Xiaoye
  • Lv, Fengzhen
  • Zhang, Ran

Abstract

A shift-register unit, a grid driving circuit and a displaying device, which relates to the technical field of displaying. In the present disclosure, the oxide-semiconductor layers of the oxide thin-film transistors may be delimited into regions according to the total channel widths and the channel lengths required by the oxide thin-film transistors in the shift-register unit, wherein the sum of the widths of the independent semiconductor branches obtained by the delimitation is equal to the required total channel width. Accordingly, one oxide thin-film transistor can realize the required total channel width by using the one or more semiconductor branches, to ensure the normal operation of the oxide thin-film transistor, whereby the oxide-semiconductor layers of the different oxide thin-film transistors can be configured differently, to realize the purpose of reducing the border frame of the displaying device.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

7.

ELECTRODE STRUCTURE, DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 18396474
Status Pending
Filing Date 2023-12-26
First Publication Date 2024-04-18
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Chen, Yifu
  • Qu, Yingying
  • Dong, Ting
  • Huang, Jianhua
  • Bo, Lingdan
  • Qu, Feng

Abstract

The present disclosure relates to an array substrate. At least one of a pixel electrode and a common electrode in the array substrate has an electrode structure. The electrode structure includes: first and second electrode portions, and a conductive connection portion. The first electrode portion includes a first connection bar and first electrode bars. The second electrode portion includes a second connection bar and second electrode bars. No common line is provided in each of the sub-pixel regions.

IPC Classes  ?

  • G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
  • G02F 1/1343 - Electrodes
  • G02F 1/1362 - Active matrix addressed cells

8.

DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE

      
Application Number 18396485
Status Pending
Filing Date 2023-12-26
First Publication Date 2024-04-18
Owner
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Sun, Kaipeng
  • Huang, Weiyun
  • Wang, Binyan
  • Wu, Chao

Abstract

A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer is coupled to a fifth signal line pattern. The fifth signal line pattern is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]

9.

DISPLAY DEVICE, DISPLAY APPARATUS AND VEHICLE

      
Application Number 18398675
Status Pending
Filing Date 2023-12-28
First Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Zifeng
  • Li, Weiguo
  • Sun, Junmin
  • Wang, Qiang
  • Wu, Yunpeng

Abstract

A display device includes a double-sided display module. The double-sided display module includes first and second display modules arranged back to back and connectors. Each connector includes at least one first connection hole and at least one second connection hole. The first display module includes first connection portions. The second display module includes second connection portions; and positions of the connectors, the first connection portions and the second connection portions are in one-to-one correspondence; the first display module and the second display module are fixedly connected to the connectors through the first connection portions and the second connection portions; and each first connection portion is connected to a connector through one of a first connection hole and a second connection hole of the connector, and each second connection portion is connected to the connector through another of a first connection hole and a second connection hole of the connector.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
  • F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
  • G02F 1/1345 - Conductors connecting electrodes to cell terminals
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • G09F 21/04 - Mobile visual advertising by land vehicles
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

10.

DISPLAY SUBSTRATE, DISPLAY DEVICE, AND WIRING METHOD

      
Application Number 18275931
Status Pending
Filing Date 2021-10-22
First Publication Date 2024-04-18
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Qu, Yi
  • Liao, Maoying
  • Dai, Junxiu
  • Bai, Lu
  • Zhou, Yang
  • Zhang, Xin

Abstract

Provided is a display substrate. The display substrate includes: a display region and a bonding region on a side of the display region, wherein the display region includes a plurality of pixel columns; and a wiring structure, disposed between the display region and the bonding region and including a plurality of traces, wherein one of the plurality of traces corresponds to one of the plurality of pixel columns, the plurality of traces are electrically connected to the plurality of pixel columns to supply an electric signal to pixels, and each of the plurality of traces includes a plurality of sub-traces, wherein at least one of line lengths and line widths of sub-traces corresponding to at least a part of the plurality of traces are different, such that total resistances of the at least the part of the plurality of traces are basically equal.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

11.

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

      
Application Number 18015623
Status Pending
Filing Date 2022-01-26
First Publication Date 2024-04-18
Owner
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Liu, Jianghua
  • Du, Lili
  • Li, Meng
  • Wang, Benlian
  • Wang, Mingfang
  • Long, Yue

Abstract

A display panel, including: a base substrate including an Under Display Camera (UDC) area and a normal display area located around a periphery of the UDC area, and specifically, the normal display area includes a plurality of sub-pixel driving circuits, and the UDC area includes a plurality of groups of sub-pixels, each of the plurality of groups of sub-pixels including at least two sub-pixels of a same color which have their anodes coupled to each other; and a plurality of first transparent wires, anodes in each group of sub-pixels coupled to a corresponding sub-pixel driving circuit among the plurality of sub-pixel driving circuits through a corresponding first transparent wire among the plurality of first transparent wires.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

12.

DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR DRIVING DISPLAY DEVICE

      
Application Number 18276687
Status Pending
Filing Date 2021-07-02
First Publication Date 2024-04-18
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Zhang, Hui
  • Li, Changfeng
  • Hou, Kai
  • Liu, Liwei
  • Wang, Hongrun
  • Im, Yunsik
  • Zhang, Shunhang
  • Peng, Kuanjun

Abstract

A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.

IPC Classes  ?

  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

13.

DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE

      
Application Number 18016936
Status Pending
Filing Date 2022-01-29
First Publication Date 2024-04-18
Owner
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Zhang, Tiaomei
  • Qing, Haigang
  • Xiao, Yunsheng
  • Yu, Ziyang
  • Yang, Zhongliu

Abstract

A display substrate includes: a base substrate, a plurality of sub-pixels arranged on the base substrate, a plurality of gate lines, and a plurality of first compensation gate patterns; the sub-pixel includes a sub-pixel driving circuit, and the sub-pixel driving circuit includes a compensation transistor; the compensation transistor includes a second compensation gate pattern, the first compensation gate pattern is located between a corresponding second compensation gate pattern and the base substrate, the first compensation gate pattern is coupled to a DC signal output terminal, and the second compensation gate pattern is coupled to a corresponding gate line; the compensation transistor includes a compensation active layer, the compensation active layer is located between the first compensation gate pattern and the second compensation gate pattern, and the compensation active layer includes a compensation channel portion.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

14.

SUPPORT MEMBER AND MANUFACTURING METHOD THEREFOR, FLEXIBLE DISPLAY MODULE, AND ELECTRONIC DEVICE

      
Application Number CN2022125265
Publication Number 2024/077581
Status In Force
Filing Date 2022-10-14
Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Lin, Xinqi

Abstract

Provided are a support member and a manufacturing method therefor, a flexible display module, and an electronic device, relating to the field of display apparatuses. The support member comprises a flexible support layer (21) and a plurality of support strips (22); the flexible support layer (21) has a first surface (21a) and a second surface (21b) opposite to each other; the second surface (21b) is used for supporting a flexible display panel; the flexible support layer (21) comprises a scrolling area (a) and a planar support area (b) adjacent to each other; the plurality of support strips (22) are located on the first surface (21a) and are located in the scrolling area (a); the plurality of support strips (22) are arranged in sequence in a first direction (X) away from the planar support area (b); and the first direction (X) is parallel to the first surface (21a) and intersects with the length direction of the support strips (22).

IPC Classes  ?

  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

15.

MENU DISPLAY METHOD AND INTELLIGENT DISPLAY DEVICE

      
Application Number CN2022125481
Publication Number 2024/077613
Status In Force
Filing Date 2022-10-14
Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Zhao, Lifei
  • Chen, Tieli

Abstract

The present disclosure provides a menu display method and an intelligent display device, for use in solving the problem that the menu interaction mode of a large-screen intelligent display device in various application scenarios is complicated, providing a more portable and concise menu interaction mode for a user, and improving the interaction experience of the user. The method comprises: in response to a menu triggering operation triggered by a user in an application scenario, displaying an application menu corresponding to the application scenario, wherein the application menu is used for displaying a plurality of menu items, menu triggering operations in different application scenarios are the same, and at least some of a plurality of menu items displayed in different application scenarios are different.

IPC Classes  ?

16.

DISPLAY MODULE AND DISPLAY DEVICE

      
Application Number CN2022125003
Publication Number 2024/077535
Status In Force
Filing Date 2022-10-13
Publication Date 2024-04-18
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Wei, Junbo
  • Yang, Shengji
  • Lu, Pengcheng
  • Huang, Kuanta
  • Bai, Xiao
  • Tian, Yuanlan

Abstract

The present disclosure provides a display module and a display device. The display module comprises: an array substrate comprising a substrate; a first cover plate located on the light exit side of the array substrate; a second cover plate located on the side of the first cover plate away from the array substrate; and a first light shielding layer located on the side of the first cover plate close to the array substrate. The orthographic projection of the first light shielding layer on the substrate falls within the orthographic projection of the first cover plate on the substrate, and the first light shielding layer is arranged around the edge of the first cover plate.

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

17.

DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 18018731
Status Pending
Filing Date 2022-02-28
First Publication Date 2024-04-18
Owner
  • CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Zhang, Shouqiang
  • Dong, Zhifu
  • Wang, Weijie

Abstract

Provided are a display substrate and a display device. The display substrate includes a display region and a border region located at the periphery of the display region. The border region includes a border sealant, and a plurality of normal shift register units and a plurality of dummy shift register units that are arranged in sequence. The display substrate also includes a plurality of gate lines, at least part of the gate lines is located in the display region; at least one of the dummy shift register units is staggered from the normal shift register units in an extending direction of the gate line, and the at least one of the dummy shift register units is staggered from the normal shift register units in a direction away from the border sealant.

IPC Classes  ?

  • G02F 1/1362 - Active matrix addressed cells
  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

18.

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number 17769332
Status Pending
Filing Date 2021-05-13
First Publication Date 2024-04-18
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Shang, Tinghua
  • Qing, Haigang
  • Yang, Lulu
  • Luo, Zhengwei

Abstract

Provided is a display substrate. A base substrate includes a display region (100), a binding region located on one side of the display region (100), and a first peripheral region (200) located between the display region and the binding region. The display region (100) comprises multiple display units. A power line (210, 220) is disposed in the first peripheral region (200) of the base substrate, and is electrically connected to the display units. An organic insulating layer is disposed on the side of the power line away from the base substrate. In the first peripheral region (200), the organic insulating layer includes at least two organic grooves and an isolation dam (410, 420) disposed between every two adjacent organic grooves, and the organic grooves penetrate through the organic insulating layer.

IPC Classes  ?

19.

MAP GENERATION METHOD AND MAP GENERATION APPARATUS

      
Application Number 18273038
Status Pending
Filing Date 2022-03-03
First Publication Date 2024-04-18
Owner BOE Technology Group Co., Ltd. (China)
Inventor Guo, Chong

Abstract

The present disclosure relates to map generation methods and map generation apparatuses, the methods include: loading a base class of a server, and calling an API of the server to process geographic information of a target area, to determine a height and width of the target area and coordinates of one or more feature points in the target area; determining a container height and width; determining a canvas height and width according to the height and width, and the container height and width; determining a ratio of a distance to pixels in the canvas; determining pixel coordinates of the feature points in the canvas according to the ratio and the coordinates; and generating a map of the target area in the canvas according to the pixel coordinates.

IPC Classes  ?

  • G01C 21/36 - Input/output arrangements for on-board computers
  • G06T 3/40 - Scaling of a whole image or part thereof

20.

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

      
Application Number 18394000
Status Pending
Filing Date 2023-12-22
First Publication Date 2024-04-18
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Zeng, Chao
  • Huang, Weiyun
  • Long, Yue
  • Huang, Yao
  • Li, Meng

Abstract

A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.

IPC Classes  ?

  • G09G 3/3266 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for scan electrodes
  • G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

21.

DISPLAY DEVICE

      
Application Number 18277980
Status Pending
Filing Date 2021-02-23
First Publication Date 2024-04-18
Owner
  • Hefei BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (Japan)
Inventor
  • Li, Hu
  • Wang, Tingfei
  • Zheng, Liangliang
  • Kang, Hai
  • Zhang, Douqing
  • Dong, Zhao
  • Zhao, Xuemei

Abstract

A display device, including a backlight module (1). The backlight module (1) includes an optical film layer (2), the optical film layer (2) includes at least two diffusers (21) stacked in sequence, and the haze of each diffuser (21) is 80%-99%. The backlight module (1) further includes an LED light source (3), and the optical band of the LED light source (3) is greater than 455 nm. The display device further includes a cover plate (5) and at least one anti-reflection layer (7), the cover plate (5) is provided with an atomization layer (51), and the anti-reflection layer (7) is located on the side of the cover plate (5) facing away from a display panel (4).

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

22.

DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE

      
Application Number 18016931
Status Pending
Filing Date 2022-01-28
First Publication Date 2024-04-18
Owner
  • ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Liu, Hong
  • Xu, Jingyi
  • Liu, Peng
  • Zhang, Yongqiang
  • Huang, Bo
  • Wang, Guodong
  • Chen, Wanzhi

Abstract

The application provides a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a display region and a binding region located at a periphery of the display region. The binding region is provided with a drive circuit pin and a flexible circuit board pin, and a connecting trace for connecting the drive circuit pin and the flexible circuit board pin. The connecting trace includes a first connecting line and a second connecting line connected in parallel, the first connecting line and the second connecting line are in different layers, the first connecting line is between an interlayer insulating layer and a base substrate of the display substrate, the first connecting line and the interlayer insulating layer are separated by a first insulating layer, and the second connecting line is on a side of the interlayer insulating layer away from the base substrate.

IPC Classes  ?

23.

ARRAY SUBSTRATE, DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 18021048
Status Pending
Filing Date 2022-02-22
First Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Qin, Yunke
  • Wang, Lei
  • Tong, Yue
  • Tian, Wenhao
  • Feng, Xuan

Abstract

This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.

IPC Classes  ?

  • H01L 27/146 - Imager structures
  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/1343 - Electrodes
  • G02F 1/1362 - Active matrix addressed cells
  • G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device

24.

Pixel Driving Circuit, Pixel Driving Method, Display Panel and Display Device

      
Application Number 18390041
Status Pending
Filing Date 2023-12-20
First Publication Date 2024-04-18
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Xuan, Minghua
  • Chen, Xiaochuan
  • Liu, Dongni

Abstract

A pixel driving circuit includes a driving signal control sub-circuit and a driving duration control sub-circuit. The driving signal control sub-circuit is configured to provide a driving signal to the driving duration control sub-circuit under control of both a first scanning signal terminal and a enable signal terminal. The driving signal is related to a first data signal received at a first data signal terminal and a first voltage signal received at a first voltage signal terminal. The driving duration control sub-circuit is configured to, under control of the second scanning signal terminal and the enable signal terminal, transmit the driving signal to the element to be driven based on a second data signal with a gradually varying working potential received at the second data signal terminal. The first data signal is different from the second data signal.

IPC Classes  ?

  • G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
  • G09G 3/3266 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for scan electrodes
  • G09G 3/3275 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for data electrodes

25.

ANNOTATION METHOD, RELATION EXTRACTION METHOD, STORAGE MEDIUM AND COMPUTING DEVICE

      
Application Number 18395509
Status Pending
Filing Date 2023-12-23
First Publication Date 2024-04-18
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Dai, Yafei

Abstract

A method of relation extraction, a non-transient computer storage medium, and a computing device are provided. The method of relation extraction includes: traversing each sentence in a text to be annotated to generate a first template and selecting the first template; traversing each sentence in the text to be annotated, based on the selected first template, to match at least one new seed; evaluating the at least one new seed having been matched; repeating the above steps until a selected condition is met, outputting the matched correct seed and a classification relationship between a first entity and a second entity in the matched correct seed; and training a deep learning model to acquiring a relationship extraction model by using at least some of the sentences in the text having been annotated.

IPC Classes  ?

26.

PULSE WIDTH MODULATION METHOD, PULSE WIDTH MODULATION MODULE, AND DISPLAY DEVICE

      
Application Number CN2022124827
Publication Number 2024/077517
Status In Force
Filing Date 2022-10-12
Publication Date 2024-04-18
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Kong, Yakun
  • Xiang, Lian
  • Chen, Gong
  • Zhang, Jiaxiang
  • Hu, Hongjin
  • Zhang, Bin
  • Oh, Seungyong

Abstract

A pulse width modulation method, a pulse width modulation module, and a display device. The pulse width modulation method is applied to a display panel; the display panel comprises a pixel circuit; the pixel circuit is connected to a light-emitting signal and is used for controlling, under the control of the light-emitting control signal, a light-emitting element (O1) to emit light; and a display period comprises a refresh frame (Ts) and a holding frame (Tb). The pulse width modulation method comprises: at the refresh frame (Ts), increasing at least one effective pulse width (W1) of a light-emitting control signal, such that the at least one effective pulse width (W1) of the light-emitting control signal is greater than a first effective pulse width threshold (W0); and/or at the holding frame (Tb), reducing the at least one effective pulse width (W1) of the light-emitting control signal, such that the at least one effective pulse width (W1) of the light-emitting control signal is less than a second effective pulse width threshold (W0). The phenomenon of flicker can be reduced.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

27.

PIXEL DRIVING CIRCUIT, ARRAY SUBSTRATE, AND DISPLAY APPARATUS

      
Application Number CN2022125006
Publication Number 2024/077536
Status In Force
Filing Date 2022-10-13
Publication Date 2024-04-18
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor Guo, Yonglin

Abstract

A pixel driving circuit is provided.The pixel driving circuit includes a driving transistor (Td), a storage capacitor (Cst), and at least one auxiliary transistor (T7,T8) having a gate electrode, a first electrode, and a second electrode.The gate electrode of the at least one auxiliary transistor (T7,T8) is configured to receive a gate driving signal turning on the at least one auxiliary transistor (T7,T8) during at least a light emitting sub-phase of a frame of image to allow a voltage signal to pass from the first electrode to the second electrode of the at least one auxiliary transistor (T7,T8).

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

28.

DISPLAY MOTHERBOARD, DISPLAY PANEL, AND DISPLAY APPARATUS

      
Application Number CN2022124566
Publication Number 2024/077471
Status In Force
Filing Date 2022-10-11
Publication Date 2024-04-18
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Gao, Yingchang
  • Lee, Jaeyoung
  • Huang, Song
  • Yuan, Yingqi

Abstract

A display motherboard. The display motherboard is provided with a plurality of display areas, a peripheral area surrounding the display areas, and a cutting area located on the side of the peripheral area distant from the display areas. The display motherboard comprises a substrate motherboard, a virtual retaining wall, a first packaging layer and a first insulating layer. The virtual retaining wall is arranged on the substrate motherboard and located in the cutting area. The virtual retaining wall comprises a flat layer pad and a pixel defining layer pad which are stacked, and the pixel defining layer pad is distant from the substrate motherboard with respect to the flat layer pad. The first packaging layer is located in the display areas and the peripheral area and is spaced apart from the virtual retaining wall. The first insulating layer is arranged on the side of the first packaging layer distant from the substrate motherboard, covers the virtual retaining wall and is in contact with the pixel defining layer pad. The material for the pixel defining layer pad and the material for the first insulating layer both comprise a hydrophilic material.

IPC Classes  ?

  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
  • H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)

29.

METHOD, DEVICE AND MEDIUM FOR SUBSCRIBING APPLICATIONS

      
Application Number 18273294
Status Pending
Filing Date 2022-01-21
First Publication Date 2024-04-11
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Zhang, Qian

Abstract

A novel method, device and medium for subscribing applications. The method may be performed by a common service entity, and includes: creating a subscribed-to resource associated with a monitored application entity based at least in part on an action resource associated with the monitored application entity; and sending a subscription notification corresponding to the action resource to a notified application entity when a resource attribute of the monitored application entity changes. With this method, a subscription notification of an action resource associated with an Internet of Things (IoT) device can be sent to a notified application entity in time in response to an attribute change of resources of the IoT device, so that a user can decide, independently or by an IoT management platform, whether the relevant action resource continues to be valid or invalid, thereby more conforming to actual operation practices of the user and enhancing IoT experience.

IPC Classes  ?

30.

DETECTION METHOD, ELECTRONIC DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

      
Application Number 18543121
Status Pending
Filing Date 2023-12-18
First Publication Date 2024-04-11
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Liu, Yongzhang
  • Li, Zhaoyue
  • Chai, Dong
  • Wang, Hong

Abstract

The present disclosure provides a detection method. The detection method includes inputting an image to be detected into a detection model being pre-constructed and detecting the image to be detected. The detection model includes a defect classification identification sub-model configured to identify a classification of a defect in the image to be detected, and the defect classification identification sub-model comprises a plurality of base models and a secondary model. The present disclosure further provides an electronic device and a non-transitory computer-readable storage medium.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks

31.

QUESTION-ANSWER PROCESSING METHOD, APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

      
Application Number 17754418
Status Pending
Filing Date 2021-04-29
First Publication Date 2024-04-11
Owner BOE Technology Group Co., Ltd. (China)
Inventor Zhang, Zhenzhong

Abstract

A question-answer processing method, apparatus, electronic device, and computer-readable storage medium are provided. A question-answer processing method includes the following steps: acquiring an input question and a candidate question-answer pair, where the candidate question-answer pair comprises a candidate question and a candidate answer matching the candidate question; inputting the input question into a first model to obtain an input question vector; calculating a similarity between the input question vector and a candidate question vector, and calculating a relevance between the input question vector and a candidate answer vector; and determining a matching degree of the candidate answer and the input question according to the similarity and the relevance.

IPC Classes  ?

  • G06F 16/383 - Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
  • G06F 16/33 - Querying
  • G06F 16/332 - Query formulation

32.

BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY APPARATUS

      
Application Number 17768411
Status Pending
Filing Date 2021-03-09
First Publication Date 2024-04-11
Owner
  • HEFEI BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Dong, Wenbo
  • Wang, Chaoyue
  • Zhang, Wei
  • Li, Chao

Abstract

An edge-lit backlight module (7) includes a light guide plate (71), at least one polarizer (72) and at least one light source (73). The light guide plate (71) has side faces (71a). A polarizer (72) is disposed opposite to a side face (71a) of the light guide plate (71). A light source (73) is disposed on a side of a polarizer (72) away from the light guide plate (71). The at least one polarizer (72) is configured to convert light emitted from a light source (73) disposed on a side of the polarizer away from the light guide plate to the light guide plate (71) into linearly polarized light.

IPC Classes  ?

  • G02F 1/13357 - Illuminating devices
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

33.

SCREEN DETECTION METHOD, APPARATUS AND DEVICE, COMPUTER PROGRAM AND READABLE MEDIUM

      
Application Number 17765390
Status Pending
Filing Date 2021-05-28
First Publication Date 2024-04-11
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Gao, Jian
  • Ma, Sen
  • Cheng, Fang
  • Hong, Tao
  • Zhu, Jinye
  • Liang, Pengxia
  • Yu, Jing

Abstract

The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.

IPC Classes  ?

  • H04N 13/117 - Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
  • H04N 13/167 - Synchronising or controlling image signals
  • H04N 13/189 - Recording image signals; Reproducing recorded image signals

34.

THIN FILM TRANSISTOR, DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 17637479
Status Pending
Filing Date 2021-02-26
First Publication Date 2024-04-11
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Li, Dong
  • Chen, Shantao
  • Zhang, Huijuan

Abstract

The present disclosure provides a thin film transistor, a display panel and a display device. The thin film transistor includes a semiconductor material layer, a first insulating layer and a gate layer. The semiconductor material layer is at a side of a base substrate, and includes a first channel portion, a first doped portion and a second channel portion sequentially connected. The first insulating layer is at a side of the semiconductor material layer facing away from the base substrate. The gate layer is at a side of the first insulating layer facing away from the semiconductor material layer, and includes a first gate portion and a second gate portion. An orthographic projection of the first gate portion on the base substrate coincides with an orthographic projection of the first channel portion on the base substrate, and the first gate portion is configured to receive a gate driving signal.

IPC Classes  ?

  • H01L 29/786 - Thin-film transistors
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • H01L 29/49 - Metal-insulator semiconductor electrodes

35.

Display Substrate, Preparation Method Thereof, and Display Apparatus

      
Application Number 17637456
Status Pending
Filing Date 2021-04-28
First Publication Date 2024-04-11
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Ding, Xiaoqi
  • Huang, Peng
  • Liu, Ke
  • Gao, Tao
  • Yang, Xinlei
  • Cui, Guoyi
  • Li, Zeliang
  • Lu, Hui

Abstract

Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.

IPC Classes  ?

  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

36.

Pixel Circuit and Driving Method Therefor and Display Panel

      
Application Number 18273239
Status Pending
Filing Date 2022-07-05
First Publication Date 2024-04-11
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Zhang, Zhenhua
  • Yang, Dongfang
  • Cao, Xilei
  • Hao, Xueguang
  • Liu, Lang
  • Feng, Jingyi
  • Yuan, Changlong
  • Li, Xiaoxin
  • Zhu, Li

Abstract

A pixel circuit and a driving method therefor and a display panel are provided. The pixel circuit includes a driving circuit, a data writing circuit, a storage circuit, and a first reset circuit; the driving circuit includes a control terminal, a first terminal, and a second terminal, and is configured to control a driving current flowing through the first terminal and the second terminal for driving a light-emitting element to emit light; the data write circuit is configured to write a data signal into the control terminal of the driving circuit; the storage circuit is configured to store the data signal; the first reset circuit is configured to apply a first initialization voltage to the control terminal of the driving circuit; the driving circuit and the data write circuit each include an N-type thin film transistor; and the first reset circuit includes an N-type oxide thin film transistor.

IPC Classes  ?

  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

37.

DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

      
Application Number 18275807
Status Pending
Filing Date 2022-08-09
First Publication Date 2024-04-11
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Fang, Fei
  • Liu, Ke
  • Shi, Ling
  • Li, Ruoxiang

Abstract

Provided is a display panel. The display panel includes: a base substrate, including a display region and a periphery region at least partially surrounding the display region, wherein the display region includes a first display region and a second display region disposed at least on one side of the first display region, a light transmittance of the first display region being greater than a light transmittance of the second display region; a plurality of first pixel units disposed on the base substrate and in the first display region; and a plurality of signal lines disposed at least in the first display region and electrically connected to the plurality of first pixel units, wherein the plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines.

IPC Classes  ?

  • G09G 5/00 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators

38.

IMAGING ADJUSTMENT APPARATUS AND METHOD, WEARABLE DEVICE AND STORAGE MEDIUM

      
Application Number 18276653
Status Pending
Filing Date 2022-07-11
First Publication Date 2024-04-11
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Zhu, Jianwen
  • Zi, Feng
  • Gao, Feng
  • Sun, Binhua

Abstract

An imaging adjustment apparatus (10) and method, a wearable device and a storage medium are provided. The imaging adjustment apparatus (10) includes a light-emitting device (101), a photoelectric conversion device (102), a control apparatus (103) and a drive apparatus (104), wherein the light-emitting device (101) is configured to emit first light, such that the first light irradiates eyes of a user; the photoelectric conversion device (102) is configured to perform photoelectric conversion on the basis of second light reflected by the eyes of the user to generate an electrical signal, and provide the generated electrical signal to the control apparatus (103); the control apparatus (103) is configured to determine the state of the eyes of the user on the basis of the electrical signal, and control, according to the state of the eyes of the user.

IPC Classes  ?

  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification

39.

DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 18527922
Status Pending
Filing Date 2023-12-04
First Publication Date 2024-04-11
Owner
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Yang, Shuangbin
  • Cheng, Bo
  • Wei, Yulong
  • Dong, Xiangdan

Abstract

A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels include a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further include a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

40.

DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 18540016
Status Pending
Filing Date 2023-12-14
First Publication Date 2024-04-11
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Li, Dachao

Abstract

A display substrate and a display device are provided. The display substrate includes a sub-pixel and the sub-pixel includes a pixel circuit including a data writing sub-circuit, a storage sub-circuit and a driving sub-circuit. The display substrate further includes a first connection electrode and the storage sub-circuit includes a storage capacitor; the first connection electrode is in a same layer as the second capacitor electrode and is insulated form the second capacitor electrode, and the second capacitor electrode electrically connects the first capacitor electrode to the data writing sub-circuit.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

41.

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

      
Application Number 18545797
Status Pending
Filing Date 2023-12-19
First Publication Date 2024-04-11
Owner
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Bai, Lu
  • Qing, Haigang
  • Yu, Pengfei
  • Dai, Jie
  • Jiang, Xiaofeng

Abstract

A display substrate, a manufacturing method and a display device are provided. At least one of the plurality of shift register units in the scan driving circuit includes an output circuit including an output transistor and an output reset transistor; a length of the active layer of the output transistor/the output reset transistor in the first direction is a first length/a second length, and a sum thereof is an output active length; a smaller one of minimum width of the active layer of the output transistor and the output reset transistor in a second direction is a first output active width, the first direction intersects the second direction; a ratio of the output active length to the first output active width is within a first predetermined ratio range greater than or equal to 3 and less than or equal to 11.

IPC Classes  ?

  • G09G 3/3266 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for scan electrodes
  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

42.

Display Substrate, Preparation Method Thereof, and Display Device

      
Application Number 17637817
Status Pending
Filing Date 2021-04-21
First Publication Date 2024-04-11
Owner
  • BOE Technology Group Co., Ltd. (China)
  • Hefei Xinsheng Optoelectronics Technology Co., Ltd. (China)
Inventor
  • Wang, Qinghe
  • Zhou, Bin
  • Su, Tongshang
  • Zhang, Dacheng
  • Wang, Jun
  • Liu, Ning
  • Huang, Yongchao
  • Cheng, Jun
  • Yan, Liangchen

Abstract

A display substrate including a drive-circuit layer and a light-emitting structure layer, a preparation method thereof, and a display device, the light-emitting structure layer includes an anode, a pixel definition layer, an organic light-emitting layer and a cathode, and an auxiliary electrode and an organic light-emitting block, arranged sequentially, the pixel definition layer includes an anode opening exposing the anode and an electrode opening exposing the auxiliary electrode, the organic light-emitting block is separated from the organic light-emitting layer, the auxiliary electrode includes the first, second and third auxiliary electrodes arranged sequentially; the cathode includes a first horizontal lapping part lapping with the first auxiliary electrode and a second sidewall lapping part lapping with the second auxiliary electrode, the thickness of the second sidewall lapping part in the direction parallel to the substrate is greater than that of the first horizontal lapping part in the direction perpendicular to the substrate.

IPC Classes  ?

43.

DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY PANEL AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

      
Application Number 17764635
Status Pending
Filing Date 2021-03-22
First Publication Date 2024-04-11
Owner
  • Wuhan BOE Optoelectronics Technology Co.,Ltd. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Chen, Hangyu
  • Xiao, Lijun
  • Zhang, Junmin
  • Li, Bing
  • Jiang, Feng
  • Feng, Meng
  • Shuai, Mengchao
  • Xiang, Jianmin
  • Bai, Yun

Abstract

The present disclosure provides a driving method for a liquid crystal display panel and a non-transitory computer storage medium. The driving method includes: for the plurality of sub-pixels, adopting a first gray-level table for displaying a picture in other frame pictures other than a first frame picture in each of the plurality of predetermined periods, the first gray-level table including a plurality of first gray-level values; and adopting a second gray-level table for displaying a picture in the first frame picture in each of the plurality of predetermined periods, the second gray-level table including a plurality of second gray-level values.

IPC Classes  ?

  • G09G 3/36 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source using liquid crystals

44.

DISPLAY SUBSTRATE, DISPLAY PANEL, AND METHOD OF MANUFACTURING DISPLAY SUBSTRATE

      
Application Number 17754000
Status Pending
Filing Date 2021-04-28
First Publication Date 2024-04-11
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Xu, Pan
  • Yuan, Zhidong

Abstract

A display substrate, a display panel and a method of manufacturing a display substrate are provided. The display substrate includes: a substrate; a plurality of pixel units including at least a first pixel unit including a first light-emitting region and a first non-light-emitting region; a first light-emitting element arranged in the first light-emitting region, including a first electrode, a light-emitting layer and a second electrode; a scan driving circuit arranged in the first non-light-emitting region; and a first auxiliary electrode located in a first partial region in the first non-light-emitting region, wherein the scan driving circuit includes a plurality of scan driving sub-circuits located in a second partial region in the first non-light-emitting region; an orthographic projection of the first partial region on the substrate overlaps an orthographic projection of the second partial region on the substrate, and the first auxiliary electrode is electrically connected to the second electrode.

IPC Classes  ?

45.

PIXEL CIRCUIT, DISPLAY PANEL, AND DISPLAY DEVICE

      
Application Number 17768246
Status Pending
Filing Date 2021-03-29
First Publication Date 2024-04-11
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Han, Linhong
  • Wang, Qiwei
  • Zhang, Shun
  • Wang, Benlian
  • Huang, Weiyun

Abstract

Provided is a pixel circuit. The pixel circuit includes a semiconductor layer on a side of a base substrate, wherein the semiconductor layer is configured to form an active layer of each of various transistors in the pixel circuit; a first metal layer on the side of the base substrate, wherein the first metal layer is configured to form a gate electrode of the transistor and a first capacitive electrode of a storage capacitor in the pixel circuit; and a second metal layer on the side of the base substrate, wherein the second metal layer is configured to form a second capacitive electrode of the storage capacitor.

IPC Classes  ?

  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals

46.

METHODS, APPARATUSES AND SYSTEMS FOR DETERMINING PROPERTY OF MEDICINE AND DEVICES AND STORAGE MEDIA

      
Application Number 17765381
Status Pending
Filing Date 2021-04-29
First Publication Date 2024-04-11
Owner BOE Technology Group Co., Ltd. (China)
Inventor Zhang, Zhenzhong

Abstract

The present disclosure relates to a method, an apparatus and a system for determining a property of a medicine, and a device and a storage medium. The method includes: inputting (S101) a medical knowledge graph into a pre-trained representation network, such that the representation network outputs a representation vector of at least one node of the medical knowledge graph; and inputting (S102) a representation vector of a medicine node in the at least one node into a pre-trained determination network, such that the determination network outputs a property of a medicine corresponding to the medicine node.

IPC Classes  ?

  • G16H 20/90 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to alternative medicines, e.g. homeopathy or oriental medicines
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
  • G16H 70/40 - ICT specially adapted for the handling or processing of medical references relating to drugs, e.g. their side effects or intended usage

47.

Display Substrate, Preparation Method Therefor, Display apparatus, and Color Film Substrate

      
Application Number 17637457
Status Pending
Filing Date 2021-03-22
First Publication Date 2024-04-11
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Qing, Wanmei
  • Wang, Baiqiang
  • Kong, Chao
  • Zhang, Wei
  • Dai, Lingjun
  • Yu, Tiancheng
  • Sun, Zhen
  • Yan, Zidi

Abstract

A display substrate includes an underlaying substrate, a display structure layer arranged on the underlaying substrate, and a light regulation layer arranged at a light exiting side of the display structure layer. The display structure layer includes multiple sub-pixels. An orthographic projection of the light regulation layer on the underlaying substrate does not overlap with opening regions of the multiple sub-pixels. The light regulation layer is configured to adjust an emergent direction of light of at least one color emitted from the display structure layer.

IPC Classes  ?

  • H10K 59/80 - Constructional details
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

48.

DIMMING APPARATUS AND VEHICLE

      
Application Number CN2022123846
Publication Number 2024/073891
Status In Force
Filing Date 2022-10-08
Publication Date 2024-04-11
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE SENSOR TECHNOLOGY CO., LTD. (China)
Inventor
  • Liang, Peng
  • Wang, Changyin
  • Chen, Juan
  • Wu, Xiaolong
  • Zhang, Sikai
  • Zhai, Deshen
  • Ju, Xiaoqian
  • Wang, Ying
  • Li, Zhan
  • Wang, Chunlei
  • Zhao, Yuanyang

Abstract

A dimming apparatus, comprising a first substrate and a second substrate, which are oppositely arranged, a dimming module, and an ultraviolet-light blocking layer, wherein the dimming module is located between the first substrate and the second substrate; the ultraviolet-light blocking layer is located between the first substrate and the dimming module, or located in the dimming module; and the refractive index of the ultraviolet-light blocking layer is greater than the refractive index of the first substrate.

IPC Classes  ?

  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance

49.

DISPLAY SUBSTRATE, CONTROL METHOD THEREOF, AND DISPLAY DEVICE

      
Application Number 17418812
Status Pending
Filing Date 2020-12-28
First Publication Date 2024-04-04
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Wang, Huijuan
  • Dong, Xue
  • Xu, Wanxian
  • Lv, Zhenhua

Abstract

The present disclosure discloses a display substrate, a control method thereof and a display device, and relates to the field of display technologies. The display substrate includes: a first substrate, a second substrate, a liquid crystal layer, a plurality of pixel electrodes, and a plurality of light-emitting elements. The plurality of pixel electrodes and the plurality of light-emitting elements are both disposed on a side, proximal to the liquid crystal layer, of the first substrate. When external ambient light is weak, the plurality of light-emitting elements in the display substrate may supply auxiliary light sources to the display substrate, such that the display substrate normally emits light to ensure a display effect. Moreover, since light emitted by the plurality of light-emitting elements may be directly emitted from the second substrate, the light emitted by the light-emitting elements can be prevented from leaking from lateral sides of the second substrate, thereby ensuring the display effect of the display substrate.

IPC Classes  ?

  • G02F 1/13357 - Illuminating devices
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source

50.

DISPLAY SUBSTRATE, MANUFACTURING METHOD, DISPLAY MOTHERBOARD, AND DISPLAY DEVICE

      
Application Number 17753246
Status Pending
Filing Date 2021-04-29
First Publication Date 2024-04-04
Owner
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Liu, Jiarong
  • Wang, Heng
  • Yao, Zhixiao

Abstract

The present disclosure provides a display substrate, including an array substrate, a color filter substrate, and a liquid crystal layer and a sealant arranged therebetween. A sealing cavity for receiving the liquid crystal layer is defined by the sealant, the array substrate and the color filter substrate. The display substrate is provided with a bonding side surface bonded to a chip on film, the sealant at least includes a first portion including a first side surface and a second side surface flush with the bonding side surface. The array substrate includes a display region and a non-display region surrounding the display region. A bonding pin is provided in the non-display region, extends to a side surface of the display substrate, and is exposed to the outside. The present disclosure further provides a method for manufacturing the display substrate, a display motherboard, and a display device.

IPC Classes  ?

  • G02F 1/1339 - Gaskets; Spacers; Sealing of cells
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

51.

Display Panel and Preparation Method thereof, and Display Touch Apparatus

      
Application Number 17762093
Status Pending
Filing Date 2021-05-11
First Publication Date 2024-04-04
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Gao, Wenhui
  • Xu, Peng
  • Zhang, Shun
  • Zhang, Tiaomei
  • Zhang, Kai
  • Jiang, Zhiliang
  • Wang, Lingran

Abstract

Disclosed is a display panel including a base substrate. The base substrate includes a display region, a wiring lead-out region and a signal access region that are located on a side of the display region. The wiring lead-out region is located between the display region and the signal access region. The wiring lead-out region includes: at least one first power supply line, at least one first touch signal line, and at least one first display signal line that are disposed on the base substrate. The first touch signal line is located on a side of the first power supply line away from the base substrate, and the first display signal line is located on a side of the first power supply line close to the base substrate.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

52.

DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number 17768223
Status Pending
Filing Date 2021-06-10
First Publication Date 2024-04-04
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (USA)
  • BOE Technology Group Co., Ltd. (USA)
Inventor
  • Shi, Bo
  • Huang, Weiyun
  • Zhang, Wei

Abstract

A display substrate, including: a flexible base substrate, a display structure layer, and a color filter layer. The flexible base substrate comprises: a first display region. The first display region comprises: at least one sub-display region and at least one light-transmissive region. The display structure layer comprises a plurality of first light-emitting units disposed on a flexible base substrate of the sub-display region. The color filter layer is arranged on a light exit side of the display structure layer and the at least one light-transmissive region. A color filter layer of the at least one light-transmissive region comprises a plurality of blue filter units, or a color filter layer of the at least one light-transmissive region includes: first red filter units, first green filter units, and first blue filter units which are periodically arranged.

IPC Classes  ?

  • H10K 77/10 - Substrates, e.g. flexible substrates
  • H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
  • H10K 59/60 - OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
  • H10K 59/80 - Constructional details
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

53.

GAMMA CORRECTION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM

      
Application Number 18038200
Status Pending
Filing Date 2020-12-14
First Publication Date 2024-04-04
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Han, Ting
  • Zhu, Yuanzhang

Abstract

A gamma correction method and apparatus, electronic device and readable storage medium. The method comprises: controlling a first display area (21) to display a test picture (S11); performing gamma correction on first display area to obtain first gamma correction data (S12); according to first gamma correction data, controlling a second display area (22) to display the test picture (S13); acquiring current display brightness corresponding to the test picture displayed in second display area (S14); when current display brightness is the same as that corresponding to a preset pixel grayscale displayed in first display area, determining remapping parameters of second display area according to grayscale brightness corresponding to second display area when current display brightness is displayed the preset pixel grayscale (S15); according to remapping parameters, compensating first gamma correction data to obtain second gamma correction data (S16); according to second gamma correction data, controlling second display area to display (S17).

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix

54.

DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number 18272129
Status Pending
Filing Date 2021-10-22
First Publication Date 2024-04-04
Owner
  • Hefei Xinsheng Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Liu, Ning
  • Yuan, Can
  • Zhou, Bin
  • Yan, Liangchen

Abstract

Provided is a display panel. The display panel includes: a base substrate, a light shielding layer, a buffer layer, an active layer, a gate insulative layer, a gate layer, a first interlayer dielectric layer, and a first conductive layer that are sequentially laminated; wherein the light shielding layer includes a first electrode; the active layer includes a second electrode connected to the first electrode; the gate layer includes a third electrode; and the first conductive layer includes a fourth electrode.

IPC Classes  ?

  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements

55.

PIXEL CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY APPARATUS

      
Application Number 18534793
Status Pending
Filing Date 2023-12-11
First Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Gao, Xueling
  • Yang, Chengchung
  • Wang, Tieshi
  • Peng, Jintao

Abstract

A pixel circuit, a display panel, a display apparatus and a driving method. The pixel circuit includes a data signal writing module, a driving module, a threshold compensation transistor, a first power voltage writing module and a light-emitting module, wherein the driving module includes a driving transistor.

IPC Classes  ?

  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

56.

ORGANIC LIGHT-EMITTING DIODE DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL

      
Application Number 18538138
Status Pending
Filing Date 2023-12-13
First Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Guoying
  • Song, Zhen
  • Lin, Yicheng
  • Zhang, Xing
  • Xu, Pan
  • Wang, Ling
  • Han, Ying

Abstract

An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.

IPC Classes  ?

  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

57.

DRIVING METHOD AND APPARATUS, AND STORAGE MEDIUM

      
Application Number CN2022121329
Publication Number 2024/065086
Status In Force
Filing Date 2022-09-26
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • HEFEI BOE JOINT TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhang, Yao
  • Bao, Wenchao
  • Wei, Xiaolong
  • Liu, Miao
  • Xu, Cheng
  • Fei, Qiang

Abstract

A driving method and apparatus, and a storage medium. The driving method is applied to a pixel driving circuit, the pixel driving circuit comprises a driving transistor, and the driving transistor comprises a second electrode and a third electrode. The method comprises: applying, to a third electrode of a driving transistor, a data voltage that is acquired on the basis of a reference gamma curve, and applying a preset voltage to a second electrode of the driving transistor, wherein the lowest voltage of the reference gamma curve is greater than the lowest voltage of a standard gamma curve, and the preset voltage is less than or equal to the lowest voltage of the reference gamma curve.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09G 3/325 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
  • G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
  • G09G 3/3291 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements

58.

DRIVING BACKPLANE, LIGHT EMITTING SUBSTRATE, BACKLIGHT MODULE AND DISPLAY DEVICE

      
Application Number CN2022121421
Publication Number 2024/065101
Status In Force
Filing Date 2022-09-26
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • HEFEI BOE RUISHENG TECHNOLOGY CO., LTD. (China)
Inventor
  • Tang, Hai
  • Zhao, Xinxin

Abstract

A driving backplane, comprising a substrate, a plurality of pad groups and a plurality of marks. The plurality of pad groups are located on one side of the substrate, and one pad group comprises at least one pad. The plurality of marks are located on the same side of the substrate as the plurality of pad groups, and the orthographic projections of the plurality of marks and the plurality of pad groups on the substrate do not overlap. One pad group corresponds to at least one mark, and in the orthographic projection of the pad group on the substrate, at least one mark is located on the peripheral side of an area corresponding to the pad group, is adjacent to the pad group, and has a first interval with the pad group.

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

59.

ARRAY SUBSTRATE AND DISPLAY PANEL

      
Application Number CN2022121445
Publication Number 2024/065106
Status In Force
Filing Date 2022-09-26
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Yang, Guodong
  • Wang, Xiaoyuan
  • Guo, Hui
  • Xu, Chen
  • Wan, Bin
  • Chen, Junming
  • Liu, Yan
  • Pu, Xun
  • Zhu, Yuanyuan

Abstract

The present application relates to the technical field of displays. Disclosed are an array substrate and a display panel. A plurality of first patterns are designed on one side of a row drive area of the array substrate, and it is ensured that sufficient etching solutions are provided to perform etching, so as to form source electrodes and drain electrodes of thin-film transistors in the row drive area and a display area, such that materials of source and drain film layers remaining due to there being few etching solutions in the row drive area and the display area is avoided, channels of the thin-film transistors being conductive due to the remaining materials of the source and drain film layers above active layers is prevented, and the active layers of the thin-film transistors are prevented from being conductorized, thereby ensuring characteristics of the thin-film transistors, and improving the yield of the array substrate and the display effect of the display panel.

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate

60.

ARRAY SUBSTRATE, DISPLAY PANEL, AND METHOD FOR MANUFACTURING ARRAY SUBSTRATE

      
Application Number CN2022121729
Publication Number 2024/065176
Status In Force
Filing Date 2022-09-27
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Chaolu
  • Li, Liuqing
  • Guan, Feng
  • Zhao, Meng
  • Zhang, Jinchao

Abstract

An array substrate, a display panel, and a method for manufacturing an array substrate. The array substrate comprises: a base substrate (1); a first active layer (2) on the base substrate (1); a second active layer (3) on the side of the first active layer (2) that is away from the base substrate (1); and an intermediate layer (4) between the first active layer (2) and the second active layer (3), wherein the intermediate layer (4) is provided with a first via (V1), which reaches the first active layer (2). The second active layer (3) comprises a first sub-active layer (31), a second sub-active layer (32) and a third sub-active layer (33), wherein the first sub-active layer (31) surrounds the first via (V1) and extends in a direction away from the first via (V1), the second sub-active layer (32) covers a side wall of the first via (V1), and the third sub-active layer (33) is at the bottom of the first via (V1) and covers part of a surface of the second active layer (3) that is exposed by the first via (V1). The second active layer (3) is continuous.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
  • H01L 29/786 - Thin-film transistors

61.

WAVEGUIDE PROBE STRUCTURE, AND CALIBRATION DEVICE AND CALIBRATION METHOD FOR ANTENNA ARRAY

      
Application Number CN2022121733
Publication Number 2024/065177
Status In Force
Filing Date 2022-09-27
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE SENSOR TECHNOLOGY CO., LTD. (China)
  • RESEARCH INSTITUTE OF MILLIMETER WAVE AND TERAHERTZ TECHNOLOGY (China)
Inventor
  • Jiang, Zhihao
  • Gao, Wenjin
  • Wei, Meng
  • Feng, Hongyuan
  • Ge, Liangrong
  • Su, Xueyan
  • Li, Yuanfu
  • Liu, Guo
  • Wan, Fengshuo
  • Wu, Xinyu
  • Chen, Sheng
  • Cai, Longzhu
  • Zhang, Zhifeng
  • Che, Chuncheng
  • Hong, Wei

Abstract

The present disclosure belongs to the technical field of antennas. Provided are a waveguide probe structure, and a calibration device and a calibration method for an antenna array. The waveguide probe structure of the present disclosure comprises a waveguide-to-coaxial converter, a tapered waveguide and a first straight waveguide, wherein the waveguide-to-coaxial converter is configured to transmit and receive two orthogonal linearly polarized signals; the tapered waveguide is provided with a first waveguide cavity, which is provided with a first waveguide port and a second waveguide port that are arranged in the lengthwise direction of the first waveguide cavity; the first waveguide port is connected to the waveguide-to-coaxial converter; the second waveguide port is connected to the first straight waveguide; the dimension of the cross section of the first waveguide cavity is monotonically increased in a direction in which the first waveguide port points to the second waveguide port; the first straight waveguide is provided with a second waveguide cavity; and the dimension of the cross section of the second waveguide cavity is equal to the dimension of the second waveguide port.

IPC Classes  ?

  • H04L 27/00 - Modulated-carrier systems
  • H01Q 3/34 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means
  • H01Q 13/00 - Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
  • G01R 29/10 - Radiation diagrams of antennas

62.

DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2022121957
Publication Number 2024/065235
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Wan, Bin
  • Wang, Xiaoyuan
  • Guo, Hui
  • Xu, Chen
  • Guo, Jiandong
  • Wu, Zhongshan
  • Yang, Guodong
  • Chen, Junming
  • Liu, Yan

Abstract

The present disclosure provides a display substrate, comprising: a first base substrate, comprising a display region, and a peripheral region surrounding the display region; at least one common voltage line located in the display region, each common voltage line being provided with at least one conductive connection region; a first passivation layer, located on a side of a common electrode line distant from the first base substrate; a common electrode, located on a side of the first passivation layer distant from the first base substrate; a second passivation layer, located on a side of the common electrode distant from the first base substrate; a pixel electrode, located on a side of the second passivation layer distant from the first base substrate; and a first conductive connection electrode, located on a side of the corresponding conductive connection region, and disposed in a same layer as the pixel electrode, the common electrode being electrically connected to the common voltage line by means of the first conductive connection electrode. Embodiments of the present disclosure further provide a preparation method for a display substrate, and a display apparatus.

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

63.

DISPLAY PANEL AND DISPLAY APPARATUS

      
Application Number CN2022122201
Publication Number 2024/065294
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Ma, Lulin
  • Lee, Jaeho
  • Gao, Dongyu
  • Zeng, Cheng
  • Chen, Li
  • Sun, Zhen
  • Bai, Jinglu
  • Wei, Zhenye
  • Wang, Qiyun
  • Chen, Fei

Abstract

A display panel includes a pixel definition layer on a base substrate, having a plurality of first apertures extending there-through; a light emitting layer at least partially in the plurality of first apertures; an encapsulating layer on a side of the pixel definition layer and the light emitting layer away from the base substrate; a bank layer on a side of the encapsulating layer away from the base substrate, having a plurality of second apertures extending there-through; and a color conversion layer at least partially in the plurality of second apertures. The color conversion layer comprises a plurality of color conversion blocks. A minimum height of a bottom of the bank layer with respect to a surface of the base substrate is greater than a minimum height of a bottom of a respective color conversion block with respect to the surface of the base substrate.

IPC Classes  ?

64.

DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2022122260
Publication Number 2024/065311
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Rong
  • He, Yi
  • Fan, Cong
  • He, Fan
  • Dong, Xiangdan

Abstract

A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a fan-out area (201), which comprises a first transition area (211), an isolation dam area (213) and a second transition area (212). The fan-out area (201) comprises a gate metal layer and a source/drain metal layer, wherein the gate metal layer comprises any one or more of the following: a first gate metal layer, a second gate metal layer and a third gate metal layer; and the source/drain metal layer comprises any one or more of the following: a first source/drain metal layer and a second source/drain metal layer. A power supply connection line (60) is provided in the gate metal layer, and first power supply lines (110) are provided in the source/drain metal layer. The first power supply lines (110) are arranged in the first transition area (211) and the second transition region (212), and a first power supply line (110) in the first transition area (211) and a first power supply line (110) in the second transition area (212) are connected to each other by means of the power supply connection line (60).

IPC Classes  ?

65.

DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

      
Application Number CN2022122279
Publication Number 2024/065313
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Sun, Yanliu

Abstract

The present disclosure provides a display panel and a manufacturing method therefor, and a display device. The display panel comprises: a substrate comprising a light-emitting area and a non-light-emitting area; at least one light-emitting unit located on the light-emitting area, the light-emitting unit comprising a first electrode portion; and a second electrode portion located on the non-light-emitting area, wherein the second electrode portion is located on at least one side of the first electrode portion and is electrically connected to the first electrode portion, and the sheet resistance of the first electrode portion is greater than that of the second electrode portion.

IPC Classes  ?

  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

66.

DISPLAY PANEL AND DISPLAY APPARATUS

      
Application Number CN2022122280
Publication Number 2024/065314
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Siyu
  • Wang, Wei
  • Zhang, Yi
  • Dai, Junxiu

Abstract

A display panel and a display apparatus. The display panel comprises: a base substrate (90), a touch functional layer, a plurality of first binding pins (Pin1), a plurality of first touch leads (L1), and a plurality of second touch leads (L2). The base substrate (90) comprises a display area (AA) and a first bezel area (BB), the first bezel area (BB) being located on one side of the display area (AA) in a first direction (X). The first bezel area (BB) comprises a binding area (B1). The touch functional layer is located on one side of the base substrate (90), the touch functional layer comprising a plurality of first touch electrodes (Tx), and the orthographic projections of the first touch electrodes (Tx) on the base substrate (90) being located in the display area (AA). The orthographic projections of the plurality of first binding pins (Pin1) on the base substrate (90) are located in the binding area (B1), the first binding pins (Pin1) being arranged corresponding to the first touch electrodes (Tx). The first touch leads (L1) are connected between the first binding pins (Pin1) and the first touch electrodes (Tx) which are corresponding to each other, and the first touch leads (L1) are connected to first ends of the first touch electrodes (Tx). The second touch leads (L2) are connected between the first touch electrodes (Tx) and the first touch leads (L1) which are connected to each other, the second touch leads (L2) being connected to second ends of the first touch electrodes (Tx). The first binding pins (Pin1) are connected to the first touch electrodes (Tx) by means of the first touch leads (L1) and the second touch leads (L2). The display panel can reduce the size of a bottom bezel of the display panel.

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

67.

DISPLAY MODULE AND DISPLAY APPARATUS

      
Application Number CN2022122286
Publication Number 2024/065316
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Lin, Xinqi

Abstract

A display module, comprising a display panel, a first support layer, a second support layer and a bonding layer. The display panel comprises a bendable portion. The second support layer comprises a plurality of support bars, which are arranged at intervals, wherein there is a first gap between every two adjacent support bars among the plurality of support bars. The bonding layer comprises a plurality of first portions, which are arranged at intervals, and connecting portions, wherein there is a second gap between every two adjacent first portions among the plurality of first portions; the second gap is in communication with the first gap; and the connecting portions connect the plurality of first portions, such that the plurality of first portions are connected by means of the connecting portions.

IPC Classes  ?

  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

68.

ELECTRONIC KANBAN DETERMINING METHOD AND APPARATUS

      
Application Number CN2022122344
Publication Number 2024/065338
Status In Force
Filing Date 2022-09-28
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING ZHONGXIANGYING TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Yun
  • Lei, Xiudong
  • Liang, Zhengzheng
  • Gao, Jun
  • Wu, Jianbo
  • Bao, Guoqing
  • Wu, Jianmin
  • Wang, Hong

Abstract

An electronic kanban determining method and apparatus, applied to an electronic device for determining an electronic kanban. The method comprises: determining a target data source for acquiring target service data; in response to a first operation, acquiring a first component model, and configuring attribute information of the first component model to obtain a target component model; in response to a second operation, acquiring the target service data from the target data source, and associating the target service data with the target component model to obtain a target component; and displaying the target component in an electronic kanban.

IPC Classes  ?

  • G06F 8/34 - Graphical or visual programming
  • G06F 8/38 - Creation or generation of source code for implementing user interfaces

69.

AIR GESTURE EDITING METHOD AND APPARATUS, DISPLAY SYSTEM, AND MEDIUM

      
Application Number CN2022122381
Publication Number 2024/065345
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Wang, Jingru
  • Kong, Fanhao

Abstract

An air gesture editing method and apparatus, a display system, and a medium. The method is applied to a display apparatus, and comprises: recognizing a gesture in a collected first gesture image to obtain a gesture category (S201); triggering an editing event corresponding to the gesture category, wherein different gesture categories correspond to different editing events (S202); in response to the editing event, processing a mapping location corresponding to at least one frame of second gesture image to obtain a processing result, wherein the mapping location is obtained by mapping the location of a key point in the second gesture image to an editing interface of the display apparatus (S203); and adding the processing result to the editing interface (S204).

IPC Classes  ?

  • G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
  • G06F 3/04883 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
  • G06V 40/20 - Movements or behaviour, e.g. gesture recognition

70.

DISPLAY BRIGHTNESS ADJUSTING METHOD AND ADJUSTING DEVICE, AND DISPLAY DEVICE

      
Application Number CN2022122532
Publication Number 2024/065382
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Shen, Lixia
  • Hou, Shuai
  • Jing, Tan

Abstract

The present disclosure relates to the technical field of display and provides a display brightness adjusting method and adjusting device, and a display device, capable of solving the problems that the types of driving chips provided by different manufacturers are different, binding points are prone to being wasted, and the display brightness adjustment precision is affected. The display brightness adjusting method of the present disclosure comprises: acquiring a plurality of first display brightness values correspondingly input by a plurality of binding points of a display panel; converting the plurality of first display brightness values into a plurality of second display brightness values according to preset mapping relationships, to enable the plurality of second display brightness values to match a gamma adjustment curve; and adjusting the display brightness of the display panel by using the plurality of second display brightness values.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

71.

METHOD AND SYSTEM FOR DETECTING CAMERA INTERFERENCE, AND ELECTRONIC DEVICE

      
Application Number CN2022122563
Publication Number 2024/065389
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Li, Fei

Abstract

The present disclosure provides a method for detecting camera interference, comprising: acquiring a plurality of frames of images by means of a camera, and selecting at least one image connected region of a first frame of image as at least one tracking template; for each frame of image in a plurality of frames of images after the first frame of image, performing tracking calculation on each frame of image on the basis of the at least one tracking template of the first frame of image to obtain at least one feature response graph of each frame of image in the plurality of frames of images after the first frame of image corresponding to the at least one tracking template; and according to the at least one feature response graph of each frame of image in the plurality of frames of images after the first frame of image, determining whether the camera is interfered.

IPC Classes  ?

  • H04N 5/14 - Picture signal circuitry for video frequency region

72.

DRIVING METHOD AND CIRCUIT FOR DISPLAY PANEL, AND DISPLAY DEVICE

      
Application Number CN2022122568
Publication Number 2024/065392
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Peng
  • Xu, Zhicai
  • Liu, Shaoning
  • Yang, Jie
  • Li, Suncun
  • Li, Shiming
  • Shen, Lixia
  • Lee, Eunho

Abstract

The present application relates to the technical field of display, and provides a driving method and circuit for a display panel, and a display device. The driving circuit can acquire gamma correction data of each display partition in a plurality of display partitions, and the gamma correction data of the plurality of display partitions is obtained by performing gamma correction on at least one display partition, so that the display panel is driven on the basis of the gamma correction data of each display partition, and it can be ensured that the brightness of the display panel is uniform. Moreover, a gamma voltage of each pixel is determined on the basis of the position of the pixel, a first correction voltage and a second correction voltage, so that smooth transition between the luminance of adjacent pixels in the display process can be ensured, and the display effect of the display panel can be ensured to be good.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

73.

PRODUCTION SCHEDULING METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

      
Application Number CN2022122660
Publication Number 2024/065407
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING ZHONGXIANGYING TECHNOLOGY CO., LTD. (China)
Inventor
  • Li, Yang
  • Lin, Xuemei
  • Chai, Dong
  • Wang, Chuan
  • Zhang, Hua
  • Liu, Guihao
  • Liu, Nan
  • Liu, Xixun
  • Su, Xieming
  • Lu, Zhai
  • Wang, Hong

Abstract

Provided in the present disclosure are a production scheduling method, an electronic device and a storage medium. The production scheduling method comprises: acquiring scheduling data for performing production scheduling on a first product; in response to production data of the first product being missing in the scheduling data, supplementing the scheduling data with production data of a second product associated with the first product; and performing production scheduling on the first product by using the supplemented scheduling data.

IPC Classes  ?

74.

DISPLAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number CN2022122729
Publication Number 2024/065425
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Fang, Fei
  • Liu, Ke
  • Guo, Dan
  • Jing, Yangzhong
  • Peng, Bo
  • Han, Ting
  • Shi, Ling
  • Zeng, Jiayuan

Abstract

A display substrate and a display device. The display substrate comprises: a display area (AA), the display area (AA) comprising a light-transmitting display area (A1). The display substrate comprises: a plurality of light-emitting elements and a plurality of pixel circuits, wherein the plurality of light-emitting elements comprise a plurality of first-type light-emitting elements (L1) located in the light-transmitting display area (A1), the plurality of pixel circuits comprise a plurality of first-type pixel circuits (P1) located in the light-transmitting display area (A1), at least one first-type pixel circuit (P1) of the plurality of first-type pixel circuits (P1) is electrically connected to at least two first-type light-emitting elements (L1) that emit light of the same color, and the first-type pixel circuit (P1) is configured to drive the at least two first-type light-emitting elements (L1) to emit light; and the orthographic projection of the at least one first-type pixel circuit (P1) on a substrate overlaps with the orthographic projection of at least one first-type light-emitting element (L1) on the substrate.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

75.

COLOR FITER SUBSTRATE, DISPLAY SUBSTRATE AND DISPLAY APPARATUS

      
Application Number CN2022122786
Publication Number 2024/065448
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Lu, Yanchun
  • Wang, Yongcan
  • Yu, Ya
  • Zhang, Mingfei
  • Shi, Shenwei

Abstract

Provided in the embodiments of the present disclosure are a color filter substrate, a display substrate and a display apparatus. The color filter substrate comprises: a base substrate, which is provided with a special-shaped display region and a peripheral region surrounding the special-shaped display region, the special-shaped display region comprising a plurality of first pixels and at least one second pixel, wherein the second pixel is close to the peripheral region with respect to the first pixels, and the shape of the boundary line of each second pixel close to the peripheral region is the same as the shape of the boundary line of the peripheral region; and a black matrix layer, which comprises a plurality of shielding structures, at least one of which performs single-domain shielding or peripheral shielding on the second pixel to form an opening region, wherein when the shielding structures perform single-domain shielding on the second pixel, the area of the opening region formed by the second pixel is greater than half of the area of the second pixel, and when the shielding structures perform peripheral shielding on the second pixel, the opening region formed by the second pixel is concentrated in the middle of the second pixel.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • H10K 59/50 - OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
  • H10K 59/40 - OLEDs integrated with touch screens

76.

DISPLAY PANEL AND DISPLAY APPARATUS

      
Application Number CN2022122804
Publication Number 2024/065454
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. (China)
Inventor
  • Xu, Jingyi
  • Xie, Jianyun
  • Xiao, Zhenhong
  • Huo, Peirong
  • Fan, Yi
  • Han, Xin
  • Li, Feng

Abstract

Provided in the present disclosure are a display panel and a display apparatus. The display panel comprises a display area, a peripheral area and an opening area. The display panel comprises: a first data line, which comprises first data sub-lines and second data sub-lines; a data selector, which comprises a first data selector and a second data selector, wherein the first data selector is electrically connected to a plurality of first data sub-lines, and the second data selector is electrically connected to a plurality of second data sub-lines; a plurality of data signal input ends; a plurality of first data-selection data lines, which comprise first data-selection data sub-lines and second data-selection data sub-lines, wherein the first data-selection data sub-lines are electrically connected to the first data selector, and the second data-selection data sub-lines are electrically connected to the second data selector and the data signal input ends; and a plurality of first connecting leads, which are located outside the opening area and extend from the display area to the peripheral area, wherein the first data-selection data sub-lines are electrically connected to the data signal input ends by means of the first connecting leads.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • H10K 59/82 - Interconnections, e.g. terminals
  • H10K 59/65 - OLEDs integrated with inorganic image sensors
  • H10K 59/40 - OLEDs integrated with touch screens

77.

ARRAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND TOUCH DISPLAY APPARATUS

      
Application Number CN2022122842
Publication Number 2024/065482
Status In Force
Filing Date 2022-09-29
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Tang, Liangzhen
  • Qin, Xianglei
  • Xu, Xing
  • Zhang, Yong
  • Wang, Jian
  • Zhang, Wulin
  • Yu, Zhaohu
  • Sun, Pingyuan

Abstract

Provided in the present disclosure are an array substrate, a preparation method therefor, and a touch display apparatus. The array substrate comprises: a substrate; a plurality of gate lines and a plurality of data lines located on the substrate, the plurality of gate lines extending in a first direction and being arranged in a second direction different from the first direction, the plurality of data lines extending in the second direction and being arranged in the first direction, and the plurality of gate lines and the plurality of data lines intersecting to define a plurality of pixel regions; and a plurality of touch signal lines located on the substrate, the plurality of touch signal lines extending in the second direction, each touch signal line of the plurality of touch signal lines comprising a lower touch signal line and an upper touch signal line, and in the first direction, the edge of the upper touch signal line being spaced apart from the edge of the lower touch signal line.

IPC Classes  ?

  • G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

78.

DISPLAY PANEL AND DISPLAY APPARATUS

      
Application Number CN2022123046
Publication Number 2024/065591
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Liu, Biao
  • Shang, Tinghua
  • Long, Yixuan
  • Niu, Zuoji
  • Chen, Jiaxing
  • Zhou, Yang
  • Zhang, Yi

Abstract

A display panel and a display apparatus. The display panel comprises a plurality of pixel driving circuits, each pixel driving circuit comprising a driving transistor (T3) and a fourth transistor (T4), a first electrode of the fourth transistor (T4) being connected to a data line (Da), a second electrode thereof being connected to a first electrode of the driving transistor (T3), and a gate electrode thereof being connected to a first gate line (G1). The plurality of pixel driving circuits comprise a first pixel driving circuit (P1) and a second pixel driving circuit (P2). The capacitance of a capacitor formed by an equipotential structure of a gate electrode of the driving transistor (T3) of the first pixel driving circuit (P1) and the first gate line (G1) is C1, the capacitance of a capacitor formed by an equipotential structure of a gate electrode of the driving transistor (T3) of the second pixel driving circuit (P2) and the first gate line (G1) is C2, and C1 is not equal to C2. The display panel can improve the display effect. (FIG. 3)

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • H01L 27/00 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate

79.

DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS AND DRIVING METHOD THEREFOR

      
Application Number CN2022123090
Publication Number 2024/065615
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Li
  • Gao, Dongyu
  • Wei, Zhenye
  • Luo, Xiongyi
  • Liu, Guangchao
  • Bai, Jinglu

Abstract

Provided in the embodiments of the present disclosure are a display panel and a preparation method therefor, and a display apparatus and a driving method therefor. The display panel comprises: a first base substrate, which comprises a plurality of pixel sub-regions; a plurality of first light-emitting devices, which correspond to the pixel sub-regions on a one-to-one basis; a first dam layer, which comprises first opening regions; a plurality of first photoluminescent layers, which are located on the sides of the first light-emitting devices that face away from the first base substrate, and are located in at least some of the first opening regions; a plurality of second light-emitting devices, which are located on the side of the first dam layer that faces away from the first light-emitting devices, wherein the orthographic projections of the second light-emitting devices on the first base substrate and the pixel sub-regions do not overlap with each other; a second dam layer, which is located on the sides of the second light-emitting devices that face away from the first base substrate, and comprises second opening regions that correspond to the pixel sub-regions on the one-to-one basis; and a plurality of second photoluminescent layers, which are located on the sides of the second light-emitting devices that face away from the first base substrate, and are located in at least some of the second opening regions.

IPC Classes  ?

  • H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
  • H01L 33/50 - Wavelength conversion elements

80.

ARRAY SUBSTRATE AND DISPLAY APPARATUS

      
Application Number CN2022123115
Publication Number 2024/065624
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Wang, Mengqi
  • Zhang, Tiaomei
  • Li, Zhengkun
  • Gu, Quanyong

Abstract

An array substrate is provided. The array substrate includes K number of columns of first pads. A respective first pad is connected to an anode of a light emitting element, a second electrode of a fifth transistor, and a second electrode of a sixth transistor. The K number of columns of first pads include a plurality of first-first pads in (2k-1) -th columns of the K columns and a plurality of second-first pads in (2k) -th columns of the K columns. A respective first-first pad and a respective second-first pad have different average line widths.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

81.

DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2022123125
Publication Number 2024/065629
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Huang, Yao
  • Xiao, Xingliang

Abstract

A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a drive circuit layer (20) and a light-emitting structure layer (30) which are provided on a base (10). The drive circuit layer (20) comprises a plurality of circuit units, a plurality of first initial signal lines (70) extending along a first direction, and a plurality of second initial signal lines (80) and low-voltage power lines (90) extending along a second direction. The circuit units at least each comprise a pixel drive circuit. The light-emitting structure layer comprises a plurality of light-emitting devices. The first initial signal lines (70) are configured to provide initial voltage signals to the pixel drive circuits. The low-voltage power lines (90) are configured to provide low power voltage signals to the light-emitting devices. The second initial signal lines (80) are connected to the first initial signal lines (70), and the first initial signal lines (70) and the second initial signal lines (80) form a mesh communication structure.

IPC Classes  ?

  • H10K 59/131 - Interconnections, e.g. wiring lines or terminals
  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

82.

PIXEL CIRCUIT, DRIVING METHOD, DISPLAY PANEL, AND DISPLAY DEVICE

      
Application Number CN2022123155
Publication Number 2024/065636
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Guo, Yonglin
  • Qiu, Haijun
  • Hu, Ming
  • Jiang, Zhiliang
  • Song, Gukhwan

Abstract

A pixel circuit, a driving method, a display panel, and a display device. The pixel circuit comprises: a light-emitting device (L); a driving transistor (M0), which is coupled to the light-emitting device (L) and is configured to generate, according to a data voltage, a working current for driving the light-emitting device (L); a first control circuit (10), which is coupled to the gate of the driving transistor (M0) and is configured to reduce gate leakage of the driving transistor (M0) on the basis of a signal of a leakage adjustment signal terminal (VS); a second control circuit (20), which is coupled to a first setting electrode of the driving transistor (M0) and is configured to initialize the first setting electrode of the driving transistor (M0) before driving the light-emitting device (L) to emit light, the first setting electrode being a first electrode and/or a second electrode of the driving transistor (M0); and a third control circuit (30), which is coupled to the driving transistor (M0) and is configured to reset the gate of the driving transistor (M0), control the data voltage inputted into the gate of the driving transistor (M0), and control the driving transistor (M0) to generate a working current to drive the light-emitting device (L) to emit light.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

83.

IMAGE AND TEXT MATCHING MODEL TRAINING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

      
Application Number CN2022123188
Publication Number 2024/065645
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Ji, Chao
  • Ou, Ge
  • Zhong, Chuqian
  • Zhang, Pengfei
  • Jiang, Boran
  • Wei, Shuqi

Abstract

Disclosed in the present invention are an image and text matching model training method and apparatus, and a device and a storage medium. The method comprises: acquiring a positive sample and a negative sample, wherein the positive sample includes text and an image, the included text being used for describing content in the included image, and the negative sample includes text and an image, content described in the included text being inconsistent with content in the included image; and training an image and text matching model on the basis of a comparative learning method and by using the acquired positive and negative samples, wherein the image and text matching model is used for predicting, for input text and images, whether the input text is used for describing content in the input images.

IPC Classes  ?

  • G06F 16/583 - Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
  • G06V 10/70 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning

84.

TILED DISPLAY SCREEN AND DISPLAY METHOD THEREFOR, PARAMETER DETERMINATION METHOD, AND CONTROL SYSTEM

      
Application Number CN2022123252
Publication Number 2024/065668
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Wu, Yanhong

Abstract

A tiled display screen and a display method therefor, a parameter determination method, and a control system. The tiled display screen comprises a plurality of mutually tiled display panels, wherein each display panel is divided into a plurality of display regions. The display method for a tiled display screen comprises: determining initial grayscale compensation data according to first grayscale data of each pixel point in current frame image data, and a pre-generated grayscale compensation data table, wherein the grayscale compensation data table comprises compensation grayscale data of grayscales and pre-configured temperature adjustment parameters of a tiled display screen, the temperature adjustment parameters configured for different tiled display screens being different, and the grayscale compensation data table comprising the pre-configured temperature adjustment parameters (S1); determining a grayscale compensation coefficient of each display region (S2); determining target grayscale compensation data according to the grayscale compensation coefficient and the initial grayscale compensation data (S3); and performing grayscale compensation on the current frame image data according to the target grayscale compensation data, so as to obtain compensated frame image data (S4).

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

85.

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

      
Application Number CN2022123386
Publication Number 2024/065728
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Junming
  • Chen, Ying
  • Wang, Xiaoyuan
  • Pu, Xun
  • Wan, Bin
  • Yang, Guodong
  • Guo, Jiandong
  • Wu, Zhongshan
  • Liu, Yan
  • Zhu, Yuanyuan
  • Wang, Dong

Abstract

Provided in the present disclosure is a display substrate. The display substrate comprises: a base, which comprises a first region and a second region located at the periphery of the first region; and a plurality of gate lines and a plurality of data lines, which are arranged on the base, wherein the plurality of gate lines and the plurality of data lines are arranged in an intersecting manner, so as to define a plurality of pixel regions in the first region. The plurality of pixel regions comprise a plurality of conventional pixel regions and a plurality of redundant pixel regions located at the periphery of the plurality of conventional pixel regions, wherein first pixel electrodes and first transistors are provided in the conventional pixel regions, and second pixel electrodes and second transistors are provided in the redundant pixel regions; gate electrodes of the first transistors are connected to the gate lines, source electrodes of the first transistors are connected to the data lines, and drain electrodes of the first transistors are connected to the first pixel electrodes; and the second pixel electrodes are insulated and spaced apart from the second transistors. Further provided in the present disclosure is a display apparatus.

IPC Classes  ?

86.

LIGHT-EMITTING SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

      
Application Number CN2022123422
Publication Number 2024/065738
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • HEFEI BOE RUISHENG TECHNOLOGY CO., LTD. (China)
Inventor
  • Hu, Haifeng
  • Zeng, Ting
  • Zhang, Xiaoxiang
  • Liu, Huan
  • Zha, Xin
  • Xiao, Tao
  • Zhang, Renwei
  • Yang, Caigui
  • Qi, Qi

Abstract

A light-emitting substrate, the light-emitting substrate having a display area and a peripheral area located on at least one side of the display area, the peripheral area comprising a first peripheral area, and the first peripheral area and the display area being arranged at intervals along a first direction; the light-emitting substrate comprises: a base; a first conductive layer disposed on the base; the first conductive layer comprises a plurality of signal lines located in the display area; an insulating layer covering the plurality of signal lines; and a second conductive layer disposed on the insulating layer; wherein the insulating layer comprises a first insulating layer and a second insulating layer which are sequentially stacked in the direction away from the base, and, at least between the first peripheral area and the display area, at least part of the edge of the first insulating layer protrudes out beyond the edge of the second insulating layer.

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

87.

LIGHT-EMITTING SUBSTRATE, BACKLIGHT MODULE, AND DISPLAY DEVICE

      
Application Number CN2022123478
Publication Number 2024/065759
Status In Force
Filing Date 2022-09-30
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • HEFEI BOE RUISHENG TECHNOLOGY CO., LTD. (China)
Inventor
  • Sun, Yiding
  • Zhang, Bing
  • Gao, Liang
  • Wang, Kangli
  • Kang, Ping
  • Xu, Jiawei
  • Xu, Zouming
  • Li, Youlu
  • Wang, Bing
  • Wang, Jie
  • Wu, Xintao
  • Luo, Ningyu
  • Han, Tingwei

Abstract

A light-emitting substrate (100), provided with a functional area (F) and a binding area (B). The binding area (B) and the functional area (F) are sequentially arranged in a first direction. The light-emitting substrate (100) comprises: a base (110); a plurality of functional element groups (120) located on one side of the base (110), the plurality of functional element groups (120) being located in the functional area (F); and a first electrostatic path (130) located on the same side of the base (110) as the plurality of functional element groups (120), the first electrostatic path (130) being electrically connected to the binding area (B), a part of the first electrostatic path (130) being located in the functional area (F), and the first electrostatic path (130) being configured to direct static electricity from the functional area (F) to the binding area (B).

IPC Classes  ?

  • H01L 23/60 - Protection against electrostatic charges or discharges, e.g. Faraday shields
  • H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission

88.

DISPLAY APPARATUS, GATE DRIVE CIRCUIT, AND SHIFT REGISTER UNIT AND DRIVE METHOD THEREFOR

      
Application Number CN2023078439
Publication Number 2024/066190
Status In Force
Filing Date 2023-02-27
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhang, Jingwen
  • Guo, Yonglin
  • Cao, Dan

Abstract

A display apparatus, a gate drive circuit, and a shift register unit and a drive method therefor. The shift register unit comprises an input sub-circuit (1), a first control sub-circuit (2), a second control sub-circuit (3), a third control sub-circuit (4) and an output sub-circuit (5). The third control sub-circuit (4) is connected to a first node (N1), a second clock signal end (ECB) and a fifth node (N5), and is used for controlling the potential of the fifth node (N5) according to the potential of the first node (N1) and the potential of the second clock signal end (ECB).

IPC Classes  ?

  • G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
  • G09G 3/3266 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] - Details of drivers for scan electrodes

89.

DISPLAY DEVICE AND CASCADE CONTROL METHOD

      
Application Number CN2023110096
Publication Number 2024/066717
Status In Force
Filing Date 2023-07-31
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Zhao, Yucheng
  • Li, Shou
  • Wang, Jianting
  • Meng, Zhiming
  • Wang, Rongrong
  • Ma, Xiao

Abstract

A display device and a cascade control method. The display device comprises a plurality of display modules, and each of the plurality of display modules comprises a display component and a signal processing component. The plurality of display modules comprise a first display module (100), and the first display module (100) comprises a first display component (110) and a first signal processing component (120), wherein the first signal processing component (120) comprises: a first communication interface (121), a second communication interface (122), and a first processor (123). The first processor (123) is configured to determine address information of other display modules other than the first display module (100) according to cascade rules of the plurality of display modules, and output the address information of the other display modules by means of the second communication interface (122).

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09F 9/302 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

90.

FRONT LIGHT SOURCE MODULE AND DISPLAY DEVICE

      
Application Number CN2023110351
Publication Number 2024/066721
Status In Force
Filing Date 2023-07-31
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. (China)
Inventor
  • Chen, Xiuyun
  • Hou, Tingxiu
  • Sun, Lingyu
  • Zhong, Peng
  • Tan, Qirui
  • Shao, Xibin
  • Cai, Site
  • Wang, Guangquan
  • Zhao, Chaoyue
  • Zhang, Ziyan
  • Du, Jingjun
  • Hao, Qianqian
  • Sun, Yaxin

Abstract

A front light source module (300), comprising: a side light source (400); a light guide layer (340) having a light-incident side surface (341), the light-incident side surface (341) and the side light source (400) being arranged opposite to each other in a first direction; and a first dimming layer (320), the first dimming layer (320) and the light guide layer (340) being stacked in a third direction, the side portion of the first dimming layer (320) away from the light guide layer (340) being provided with a plurality of micro-recess structures (310), and each micro-recess structure (310) comprising a first inclined surface (311) and a second inclined surface (312) arranged opposite to each other in the first direction, wherein the first inclined surface (311) is configured to face the light-incident side surface (341) and be closer to the light-incident side surface (341) than the second inclined surface (312), the included angle α between the first inclined surface (311) and a plane where the side surface of the first dimming layer (320) away from the light guide layer (340) is located is 26° to 42°, the depth H of the micro-recess structure (310) is 4 μm to 15 μm, and the refractive index of the first dimming layer (320) is greater than or equal to that of the light guide layer (340). Also provided is a display device.

IPC Classes  ?

  • G02B 6/00 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings

91.

TARGET-MODEL ACQUISITION METHOD AND APPARATUS, PROGNOSTIC-EVALUATION-VALUE DETERMINATION METHOD AND APPARATUS, AND DEVICE AND MEDIUM

      
Application Number CN2023110353
Publication Number 2024/066722
Status In Force
Filing Date 2023-07-31
Publication Date 2024-04-04
Owner BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor Zhang, Zhenzhong

Abstract

A target-model acquisition method and apparatus, a prognostic-evaluation-value determination method and apparatus, and a device and a medium. The method comprises: acquiring sample groups respectively corresponding to a plurality of sample users, wherein the sample groups each comprise sample information of a plurality of modes; and on the basis of the plurality of sample groups, performing iterative training on a preset model, so as to obtain a target model, wherein the target model is used for predicting a prognostic evaluation value of a target object, and the step involves: during each iterative training, performing, by using the preset model, feature extraction on each piece of sample information of the plurality of modes in the current sample group, on the basis of the extracted sample features, determining a predicted prognostic evaluation value and a consistency representation value, which consistency representation value is used for representing the degree of consistency of the sample features corresponding to the same target disease, and updating parameters of the preset model on the basis of the predicted prognostic evaluation value, a prognostic evaluation tag corresponding to the current sample group, and the consistency expression value.

IPC Classes  ?

  • G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders

92.

DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number CN2023112536
Publication Number 2024/066763
Status In Force
Filing Date 2023-08-11
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Lu, Yanwei
  • Zhou, Zhenli
  • Yan, Zhuoran
  • Zhou, Hongjun

Abstract

Disclosed are a display panel and a display device. The display panel comprises a display region and a non-display region; the non-display region is arranged around the display region; the display region comprises a first display region and a second display region; the first display region is arranged around the periphery of the second display region; the first display region comprises a plurality of first pixels; the second display region comprises a plurality of second pixels; the display region comprises first drive circuits for driving the first pixels and second drive circuits for driving the second pixels; and one first drive circuit is used for simultaneously driving at least two first pixels. In the first display region, one first drive circuit is used for simultaneously driving at least two first pixels, so that the number of the first drive circuits can be reduced, the space occupied by the first drive circuits is reduced, part of space can be saved in an edge region, some other wires can be arranged in the saved space, and the bezel of the display panel can be narrower, thereby facilitating the increase of the area of the display region.

IPC Classes  ?

93.

DISPLAY MODULE AND DISPLAY APPARATUS

      
Application Number CN2023113335
Publication Number 2024/066781
Status In Force
Filing Date 2023-08-16
Publication Date 2024-04-04
Owner
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
  • YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
Inventor
  • Bai, Xiao
  • Yang, Shengji
  • Yang, Junyan
  • Zhu, Zhijian
  • Zhu, Yun
  • Guo, Zhicheng

Abstract

A display module and a display apparatus. The display module comprises: a display substrate (10); a cover plate (20) located on one side of the display substrate (10); a lens layer (30) located on the side of the cover plate (20) distant from the display substrate (10); and a frame (40). The frame (40) comprises: a first fixing part (41) located on the outer side of the cover plate (20), the first fixing part (41) abutting against the lens layer (30); and a second fixing part (42) connected to the first fixing part (41), the second fixing part (42) being located between the cover plate (20) and the lens layer (30), and the second fixing part (42) abutting against the cover plate (20). A light propagation gap (50) is formed between the second fixing part (42) and the lens layer (30).

IPC Classes  ?

  • G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • G02B 27/01 - Head-up displays

94.

ARRAY SUBSTRATE AND DISPLAY DEVICE

      
Application Number 17765387
Status Pending
Filing Date 2021-05-31
First Publication Date 2024-04-04
Owner
  • BOE Technology Group Co., Ltd. (China)
  • Hefei Xinsheng Optoelectronics Technology Co., Ltd. (China)
Inventor
  • Lei, Jie
  • Xu, Zouming
  • Tian, Jian
  • Liu, Chunjian
  • Wu, Xintao
  • Wang, Jie
  • Zhang, Jianying
  • Ma, Yajun
  • Zhang, Zhi
  • Li, Zhentao
  • Yin, Li

Abstract

An array substrate (100) and a display device. The array substrate (100) includes a bonding area (102). The array substrate (100) includes a substrate (10), a first conductive layer (20) on the substrate (10), a first insulating layer (30) on one side of the first conductive layer (20) away from the substrate (10), and a second conductive layer (40) on one side of the first insulating layer (30) away from the substrate (10). The bonding area (102) is provided with bonding pins (201), and the bonding pin (201) includes a first conductive portion (21) and a second conductive portion (41) located on the side of the first conductive portion (21) away from the substrate (10), the first conductive portion (21) is located in the first conductive layer (20), the second conductive portion (41) is located in the second conductive layer (40), and the first conductive portion (21) is in direct contact with the second conductive portion (41). The first insulating layer (30) is provided with at least one first opening (301), and the orthographic projection of each of the first openings (301) on the substrate (10) covers the orthographic projections of the plurality of bonding pins (201) on the substrate (10).

IPC Classes  ?

  • H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices the devices being of types provided for in two or more different main groups of groups , or in a single subclass of , , e.g. forming hybrid circuits

95.

Multi-Viewpoint Image Processing System and Method Thereof

      
Application Number 17765454
Status Pending
Filing Date 2021-05-28
First Publication Date 2024-04-04
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Chu, Minglei
  • Duan, Xin
  • Zhang, Shuo
  • Sun, Yan
  • Shi, Tiankuo
  • Sun, Wei
  • Peng, Kuanjun
  • Dong, Xue
  • Liu, Jiantao

Abstract

A multi-viewpoint image processing system includes a processing apparatus and a display apparatus, the processing apparatus includes an acquisition module and an encoding module, wherein the acquisition module is configured to acquire K viewpoint images, and a viewpoint image includes M rows and N columns of pixels; the encoding module is configured to receive the K viewpoint images, encode the K viewpoint images to generate a plurality of encoded images, and send the plurality of encoded images to the display apparatus; the display apparatus is configured to receive the plurality of encoded images and obtain M pieces of display information according to the plurality of encoded images, an i-th piece of display information including i-th rows of pixels of the K viewpoint images, i=1, 2, . . . , M; and perform stereoscopic display according to the M pieces of display information.

IPC Classes  ?

  • H04N 13/161 - Encoding, multiplexing or demultiplexing different image signal components
  • H04N 13/15 - Processing image signals for colour aspects of image signals
  • H04N 13/194 - Transmission of image signals
  • H04N 13/282 - Image signal generators for generating image signals corresponding to three or more geometrical viewpoints, e.g. multi-view systems
  • H04N 13/302 - Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays

96.

Control Method for Display Panel, Control Device Thereof, and Display Device

      
Application Number 17768759
Status Pending
Filing Date 2021-05-25
First Publication Date 2024-04-04
Owner
  • Beijing BOE Optoelectronics Technology Co., Ltd. (Japan)
  • BOE TECHNOLOGY GROUP CO., LTD. (Japan)
Inventor
  • Hao, Kexin
  • Duan, Xin
  • Yu, Shuhuan
  • Wang, Bin
  • Zhang, Shaoru
  • Gu, Zhaoyun
  • Fan, Jiaqi

Abstract

The present disclosure provides a control method for a display panel, a control device thereof, and a display device. This control method includes: obtaining spatial position coordinates of a pupil of a user; determining coordinates of a gaze point in a display area of a display panel viewed by the user according to the spatial position coordinates of the pupil; determining an area range that the pupil of the user is gazing in the display area according to the spatial position coordinates of the pupil, the coordinates of the gaze point and a preset visual angle; determining a gaze area and a non-gaze area in the display area according to the area range, wherein the gaze area is adjacent to the non-gaze area; and adjusting a first gate driving signal input to the gaze area and a second gate driving signal input to the non-gaze area.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

97.

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

      
Application Number 17769179
Status Pending
Filing Date 2021-04-28
First Publication Date 2024-04-04
Owner
  • Chengdu BOE Optoelectronics Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Xu, Yuanjie
  • Zhang, Wei

Abstract

A display panel and a manufacturing method thereof, and a display apparatus are disclosed. The display panel has a display region, the display region including: a first display region and a second display region; light transmittance of the first display region is greater than light transmittance of the second display region; and the display panel includes: a substrate having a plurality of first sub-pixels located in the first display region; the plurality of first sub-pixels include a plurality of first anodes, and each of the first anodes includes: a first transparent conductive layer on the substrate, a first reflective layer on a side of the first transparent conductive layer away from the substrate, and a second transparent conductive layer on a side of the first reflective layer away from the substrate; the plurality of first anodes include at least one first-type first anode.

IPC Classes  ?

98.

DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 17936533
Status Pending
Filing Date 2022-09-29
First Publication Date 2024-04-04
Owner
  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (China)
  • BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
  • Huang, Yao
  • Huang, Weiyun
  • Long, Yue
  • Wang, Binyan
  • Yang, Guobo
  • Wang, Benlian

Abstract

A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction. The third wires extend from the second display region to the first display region, and adjacent second wires are spaced apart in the first direction. The second wires being connected to the first wires by means of the third wires.

IPC Classes  ?

  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes

99.

RIDGE RECOGNITION SUBSTRATE AND RIDGE RECOGNITION APPARATUS

      
Application Number 18249406
Status Pending
Filing Date 2021-05-26
First Publication Date 2024-04-04
Owner
  • Beijing BOE Sensor Technology Co., Ltd. (China)
  • BOE Technology Group Co., Ltd. (China)
Inventor
  • Feng, Yajie
  • Li, Cheng
  • Geng, Yue
  • Wang, Kuiyuan
  • Li, Zhonghuan
  • Dai, Yi
  • Qi, Chaoyang
  • Li, Zefei
  • Xi, Congcong
  • Li, Xiaoguan

Abstract

A ridge recognition substrate and a ridge recognition apparatus. The ridge recognition substrate includes: a base substrate including a photosensitive area, and a light-shielding area located on at least one side of the photosensitive area; a plurality of photosensitive devices, arranged in the photosensitive area in an array; each photosensitive device includes a first electrode, a photoelectric conversion structure and a second electrode arranged in layers, the photoelectric conversion structure is electrically connected with the first electrode, and the photoelectric conversion structure directly contacts with the second electrode; and dummy devices, arranged in the light-shielding area in an array, each dummy device including a third electrode, an equivalent dielectric layer and a fourth electrode, the third electrode and the first electrode is in the same layer, the fourth electrode is located at the side of the layer where the second electrode is located facing away from the base substrate.

IPC Classes  ?

100.

DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

      
Application Number 18262598
Status Pending
Filing Date 2022-08-24
First Publication Date 2024-04-04
Owner BOE Technology Group Co., Ltd. (China)
Inventor
  • Shan, Zhenzhen
  • Liu, Libin
  • Lu, Jiangnan
  • Shi, Shiming

Abstract

A display substrate includes a pixel driving circuit, which includes a driving circuit, a storage circuit and a reset circuit. The reset circuit is electrically connected to a first terminal of the driving circuit. The driving circuit is used to conduct a path between the first terminal and a second terminal of the driving circuit under the control of a potential at its control terminal. The storage circuit is electrically connected to the control terminal of the driving circuit. The reset circuit includes a first capacitor. The storage circuit includes a second capacitor. An area of an overlap between orthographic projections of a first electrode plate and a second electrode plate of the first capacitor on the base substrate is smaller than that of the second capacitor on the base substrate.

IPC Classes  ?

  • G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
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