Provided in the present disclosure are a text recognition method, and a model and an electronic device, which are applied to a mode in which primary classification is first performed from different dimensions, and secondary classification is then performed, such that the meaning of text is analyzed from different dimensions, thereby improving the accuracy of text recognition. The method comprises: acquiring text to be recognized, and performing primary classification on said text to obtain a plurality of text features, wherein the primary classification is used for performing feature extraction on said text from different dimensions, and there are differences between features extracted from the different dimensions (100); splicing the plurality of text features, so as to obtain spliced features (101); and performing secondary classification on the spliced features to obtain a text category corresponding to said text, wherein the secondary classification is used for classifying the spliced features (102).
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Xu, Cheng
Li, Pan
Wang, Hongli
Abstract
A display panel and a display device. The display panel comprises a light-emitting structure layer (12); the light-emitting structure layer (12) comprises a pixel defining layer (122); the pixel defining layer (122) comprises first ridge portions (201) and second ridge portions (202); the first ridge portions (201) and the second ridge portions (202) form a plurality of pixel openings; the distance between the surfaces of the first ridge portions (201) distant from a base substrate (10) side and the surface of a flat layer distant from the base substrate (10) side is smaller than the distance between the surfaces of the second ridge portions (202) distant from the base substrate (10) side and the surface of the flat layer distant from the base substrate (10) side; each second ridge portion (202) comprises a first surface distant from the base substrate (10) side and a second surface close to the base substrate (10) side; each first ridge portion (201) comprises a third surface distant from the base substrate (10) side and a fourth surface close to the base substrate (10) side; the distance between the first surface and the second surface is greater than the distance between the third surface and the fourth surface.
The present disclosure provides a single-channel test device and system, and a test method. The single-channel test device comprises: a metal flange plate, and a waveguide coaxial conversion structure and a first square straight waveguide which are arranged along the central axis of the metal flange plate and respectively located on two opposite sides of the metal flange plate, wherein when a waveguide port surface on the end of the first square straight waveguide away from the metal flange plate is arranged on a single antenna unit to be tested in a reflective phased array to be tested and keeps close contact with said antenna unit, the single-channel test device is configured to test scattering parameters of said antenna unit.
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a display area (100), a binding area (200), and a side bezel area (310). The side bezel area (310) at least comprises a first bezel area (310-1) and a second bezel area (310-2). The first bezel area (310-1) is located on the side of the second bezel area (310-2) close to the binding area (200). The display substrate comprises a substrate (101) and a driving circuit layer (102). The substrate (101) at least comprises first connecting lines (70). The driving circuit layer (102) at least comprises data signal lines (60) and second connecting lines (80). The second connecting lines (80) are connected to the first connecting lines (70) by means of first lap joint via holes (DV1). The data signal lines (60) are connected to the second connecting lines (80) by means of second lap joint via holes (DV2). The first lap joint via holes (DV1) are provided in the first bezel area (310-1).
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
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.
DISPLAY PANEL, DISPLAY DEVICE AND TILED DISPLAY DEVICE
A display panel, a display device and a tiled display device. The display panel comprises a substrate, a driving circuit layer, a plurality of first binding electrodes, and a plurality of connecting leads. The substrate comprises a first surface and a second surface opposite to each other, and a plurality of side surfaces. At least one side surface of the plurality of side surfaces is a selected side surface. Each connecting lead comprises a first part located on one side of the first surface, a second part located on one side of the selected side surface, and a third part located on one side of the second surface. The first parts of two adjacent connecting leads are separated by a first gap. The first gap comprises a first type of gap area. The first type of gap area comprises a first sub-gap area and a second sub-gap area, and the first sub-gap area is closer to the selected side surface than the second sub-gap area. The size of the first sub-gap area in a first direction is smaller than the size of the second sub-gap area in the first direction.
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 9/302 - 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
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 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 21/84 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
Provided in the embodiments of the present invention are a composite foam structure and a display module. The composite foam structure comprises a foam layer, a metal layer and a first adhesive layer, wherein the first adhesive layer is arranged between the foam layer and the metal layer and is used for bonding the foam layer and the metal layer. The composite foam structure further comprises a fiber structure, wherein the fiber structure is arranged in the foam layer and/or the first adhesive layer and is used for improving the strength of the foam layer and/or the first adhesive layer. The composite foam structure and the display module provided in the embodiments of the present invention can improve the overall tensile strength of the composite foam structure, reduce the risk of deformation of the composite foam structure caused by pressing, and reduce the occurrence of poor imprint.
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
7.
OBJECT OPERATION METHOD AND APPARATUS, COMPUTER DEVICE, AND COMPUTER STORAGE MEDIUM
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Wei, Shuqi
Zhang, Pengfei
Zhong, Chuqian
Abstract
The present application relates to the technical field of data processing, and discloses an object operation method and apparatus, a computer device, and a computer storage medium. The method comprises: obtaining an object to be operated; inputting said object into a target model, wherein the target model is a trained neural network model, and at least one parameter group in the target model is obtained in a preset mode; and obtaining an operation result output by the target model. According to the present application, an object to be operated is input into a target model, and the target model processes said object to output an operation result; because the target model is a trained neural network model, there is no need to depend on an object library during processing, so that the problem in the related art of low flexibility of an object operation method due to the fact that the processing success rate of the object operation method depends on the size of an object library is solved, and the effect of improving the flexibility of the object operation method is achieved.
The present disclosure provides a display substrate, a repair method, and a display device. The display substrate comprises a driving module; the driving module comprises N driving circuits which are cascaded with each other; N is a positive integer; the input ends of the first a stages of driving circuits comprised in the driving module are electrically connected to an initial voltage line; a is a positive integer; the input end of the nth-stage driving circuit comprised in the module is electrically connected to the output end of the (n-m)th-stage driving circuit comprised in the driving module by means of an input cascade line; n and m are positive integers, and m is less than n; the driving module further comprises at least one connecting line; an overlapping portion is present between the orthographic projection of the connecting line on a base substrate and the orthographic projection of the initial voltage line on the base substrate; an overlapping portion is present between the orthographic projection of the connecting line on the base substrate and the orthographic projection of the input cascade line on the base substrate. According to the present disclosure, after the display substrate is transversely cut, the input ends of the first several stages of driving circuits comprised in the driving module can be electrically connected to the initial voltage line.
A display panel (20), comprising a substrate (21); a light-emitting functional layer (22), which is located on the substrate (21); and a filter layer (24), which is located on the side of the light-emitting functional layer (22) that is away from the substrate (21), wherein the filter layer (24) comprises a plurality of filter units (241), and at least one of the plurality of filter units (241) is designed to disperse at least part of light which comes from the light-emitting functional layer (22). The display panel (20) further comprises a plurality of light-converging elements (26), which are located on the side of the filter layer (24) that is away from the substrate (21), wherein the plurality of light-converging elements (26) are configured to converge light which comes from the plurality of filter units (241). Further provided are a display apparatus (800) comprising the display panel (20), and a method for preparing the display panel (20).
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
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
10.
DISPLAY DEVICE, AND GAMMA VOLTAGE DATA SET SWITCHING METHOD AND MODULE
A display device, and a gamma voltage data set switching method and module. The display device comprises a display drive integrated circuit (30) and a first storage unit (31), and the display drive integrated circuit (30) comprises a second storage unit (32). The display device comprises a gamma voltage data set switching module (33), and the gamma voltage data set switching module (33) is configured to pre-store, in the first storage unit (31), a plurality of gamma voltage data sets respectively applied to a plurality of application scenarios, and after the application scenario of the display device is switched, load a gamma voltage data set stored in the first storage unit (31) and corresponding to a current application scenario into the second storage unit (32). Unlimited writing and modification of gamma voltage data sets are realized, the yield of the production line can be improved, more gamma voltage data sets can be stored, the requirements of more application scenarios for the gamma voltage data sets can be met, and smooth switching of the gamma voltage data sets can be realized.
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
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
11.
DIGITAL MICROFLUIDIC APPARATUS AND TESTING METHOD THEREOF
A digital microfluidic apparatus and a testing method thereof. The digital microfluidic apparatus comprises a digital microfluidic chip (10), a temperature control module (20), and a control module (30). The digital microfluidic chip (10) at least comprises a reaction region (101) and a treatment region (102). The reaction region (101) is configured to form composite droplets. The treatment region (102) is configured to treat the composite droplets. The temperature control module (20) is configured to provide a set temperature for the treatment region (102). The control module (30) is connected to the digital microfluidic chip (10) and the temperature control module (20). The control module (30) is configured to control the temperature of the temperature control module (20) and the working mode of the digital microfluidic chip (10), so as to treat the composite droplets in the treatment region (102) into target droplets each having a droplet diameter less than or equal to 10um.
The present application relates to a display panel and a display device. The display panel is provided with a display area and a bezel area. The display area is adjacent to the bezel area. The display panel comprises a substrate, a driving array, a cathode, an isolation layer, an adaption wire, touch parts, and touch lines. The driving array is located on the substrate and configured to drive the display panel to emit light. The cathode is located on the side of the driving array away from the substrate. The adaption wire is located on the side of the cathode away from the substrate and located in the bezel area. The touch lines are used for emitting a touch signal and electrically connected to the adaption wire. The isolation layer is located between the cathode and the adaption wire and located in the bezel area. The projection of the driving array located in the bezel area on the substrate is located within the projection of the isolation layer on the substrate. The isolation layer is configured to shield a noise signal. At least two touch parts independent of each other each comprise a plurality of first touch lines and a plurality of second touch lines. The plurality of first touch lines and the plurality of second touch lines respectively extend in a first direction and a second direction intersecting each other.
Provided is a display panel. The display panel comprises a display region and a peripheral region; the peripheral region comprises a first signal line arrangement region and a second signal line arrangement region, the first signal line arrangement region comprises a plurality of first signal lines, and the second signal line arrangement region comprises a plurality of second signal lines. The boundary of the first signal line arrangement region close to the display region comprises a plurality of first lead-out positions, and a plurality of first lead-out wires are led out from the plurality of first lead-out positions in one-to-one correspondence and are connected to the plurality of first signal lines in one-to-one correspondence; the first lead-out wires are connected to a data line; the plurality of first lead-out positions comprise a first reference lead-out position, and a first reference signal line is led out at the first reference lead-out position and is connected to a first reference data line. The boundary of the second signal line arrangement region close to the display region comprises a plurality of second lead-out positions, a plurality of second lead-out wires are led out from the plurality of second lead-out positions in one-to-one correspondence and are electrically connected to the plurality of second signal lines in one-to-one correspondence; and the second lead-out wires are electrically connected to a gate line.
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
G02F 1/1345 - Conductors connecting electrodes to cell terminals
G09G 3/30 - 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
A backlight module, comprising a first light guide plate, a privacy film, a second light guide plate, a first light source and a second light source, wherein the first light guide plate is provided with a first light emergent surface and a first light incident surface intersecting with the first light emergent surface; the privacy film is located on one side of the first light emergent surface of the first light guide plate; the second light guide plate is located on the side of the privacy film facing away from the first light guide plate; the second light guide plate is provided with a second light emergent surface, which faces away from the privacy film, and a second light incident surface intersecting with the second light emergent surface; the first light source and the second light source are arranged in a direction perpendicular to a reference plane, and the first light source is opposite the first light incident surface; the second light source comprises a first portion, the first portion extending perpendicular to the reference plane; the side of the first light source close to the first light guide plate and the side of the second light source close to the second light guide plate are arranged in a staggered manner, and compared with the second light source, the side of the first light source close to the first light guide plate is closer to the center of the first light guide plate; and the reference plane is a plane where the first light emergent surface is located.
Disclosed in the present application are a display panel, and a method for manufacturing a display panel. A display panel (100) comprises a base substrate (105) and a signal line (110) arranged on the base substrate, wherein the base substrate comprises at least one display region (115), and each display region comprises a plurality of pixel regions (116) and a spacing region (117) located between any two adjacent pixel regions among the plurality of pixel regions; and the signal line is located in the spacing region. The display panel further comprises an organic film layer (120), wherein the organic film layer is arranged at the side of the signal line that faces away from the base substrate, and an orthographic projection of the organic film layer on the base substrate covers an orthographic projection of the signal line on the base substrate.
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
A servicing method and apparatus for services. The method comprises: acquiring biometric information of a customer; performing identity authentication on the customer according to the biometric information of the customer and virtual identity information of same; and when the identity authentication result indicates that the customer has passed identity authentication, providing a target service scenario for the customer according to a service to be handled on the basis of the customer's demand.
Provided are a drive backplane, a light-emitting substrate, a backlight module and a display apparatus, belonging to the technical field of display. The drive backplane comprises a base substrate (BP), a drive layer and a packaging layer (WOC) which are sequentially stacked, wherein the drive layer is provided with pads (PADs) used for binding an electronic element (EE) and a raised block (RR) corresponding to the pads (PADs); the pads (PADs) are located on one side of the corresponding raised block (RR) away from the base substrate (BP); the orthographic projections of the pads (PADs) on the base substrate (BP) are located within the orthographic projection of the corresponding raised block (RR) on the corresponding base substrate (BP); the packaging layer (WOC) is provided with a binding opening (HOL); and the pads (PADs) and the raised block (RR) are located within the binding opening (HOL).
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
18.
PIXEL DRIVE CIRCUIT AND DRIVE METHOD THEREFOR, AND DISPLAY PANEL AND DISPLAY APPARATUS
A pixel drive circuit and a drive method therefor, and a display panel and a display apparatus. The pixel drive circuit comprises a drive circuit (10) and a first control circuit (20), wherein the drive circuit (10) is connected to a first node, a second node and a third node, and the drive circuit (10) is used for providing, in response to a voltage signal of the first node, a drive current by using a voltage difference between the second node and the third node; and the first control circuit (20) is connected to the second node, a first power source end and an enable signal end, and the first control circuit (20) is used for transmitting a voltage signal of the first power source end to the second node in response to a signal of the enable signal end. By means of adjusting a conduction duration of an enable signal, the duration of providing a voltage signal for a second node by a first power-source end is adjusted by using the first control circuit (20), such that a pixel drive circuit has a PWM function, the display uniformity of a display panel at a low grayscale can be improved, and the display image quality is improved.
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
19.
CLASSIFICATION MODEL ACQUIRING METHOD AND APPARATUS, EXPRESSION CATEGORY DETERMINING METHOD AND APPARATUS, DEVICE, AND MEDIUM
A classification model acquiring method and apparatus, an expression category determining method and apparatus, a device, and a medium. The classification model acquiring method comprises: for a tumor region of a sample object, acquiring a plurality of radiomics features and a plurality of voxel features of the tumor region; screening the plurality of radiomics features on the basis of a first screening factor to obtain a plurality of radiomics feature samples, and screening the plurality of voxel features on the basis of a second screening factor to obtain a plurality of voxel feature samples, wherein the first screening factor and the second screening factor each comprise an expression category label of a target gene of the sample object; constructing a training sample on the basis of the plurality of radiomics feature samples and the plurality of voxel feature samples; and taking the training sample as input to train a preset model, so as to obtain a classification model, the classification model being used for predicting the expression category of the target gene. On the basis of the classification model, the detection of the expression category of the target gene is achieved, and reliable physiological parameters are provided for accurate detection of tumors.
G06V 10/80 - Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
20.
ACCESS CONTROL MANAGEMENT METHOD, VERIFICATION SERVER, ACCESS CONTROL SYSTEM AND READABLE STORAGE MEDIUM
Provided in the present disclosure are an access control management method, a verification server, an access control system and a readable storage medium. The method comprises: receiving and storing pre-registration information, which is sent by a mobile terminal application of a user, wherein the pre-registration information comprises a screenshot, and the screenshot comprises at least one of the following: a health information screenshot and a travel information screenshot; receiving user identification information to be verified, which is sent by an access control system; querying whether pre-registration information stored on the current day comprises pre-registration information corresponding to said user identification information; if the pre-registration information stored on the current day comprises the pre-registration information corresponding to said user identification information, verifying whether the pre-registration information corresponding to said user identification information meets a requirement, and obtaining a verification result; and generating access control information according to the verification result, and sending the access control information to an access control device. In the present disclosure, it is not necessary to manually check health information and/or travel information in an onsite manner, and it can be ensured that the health information and/or the travel information is real and valid; in addition, the health information and/or the travel information is automatically verified on the basis of the access control system, thereby improving the access granting efficiency of the access control device.
G07C 9/32 - Individual registration on entry or exit not involving the use of a pass in combination with an identity check
G07C 9/37 - Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
G07C 9/38 - Individual registration on entry or exit not involving the use of a pass with central registration
21.
INFORMATION PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
An information processing method, an information processing apparatus, an electronic device, and a computer-readable storage medium. The information processing method comprises: receiving a first initial application of a first client and responding to the first initial application, the first initial application comprising a playback parameter of video stream data of which the playback is supported by the first client (S10); receiving a task instruction of the first client after the first initial application is responded (S20); acquiring first video stream data according to the task instruction (S30); converting the first video stream data into second video stream data, so that the second video stream data has a playback parameter (S40); and providing the second video stream data for the first client so that the second video stream data is played back at the first client (S50). The method can solve the problem of difficulty in playback during audio and video playback in a complex encoding and decoding scenario.
A display panel comprises a substrate, pixel circuits, and anodes. A plurality of pixel circuits are arranged in a plurality of rows and columns, a pixel circuit row is divided into a plurality of pixel circuit groups, and each pixel circuit group comprises a first pixel circuit and a second pixel circuit which are adjacent to one another. Within the same pixel circuit group, the first pixel circuit and the second pixel circuit are symmetrical about a first axis, and the first axis extends in a first direction. Each pixel circuit comprises an overlapping connection part, and the pixel circuit is electrically connected to one anode by means of the overlapping connection part. The overlapping connection part of the first pixel circuit is a first overlapping connection part, and the overlapping connection part of the second pixel circuit is a second overlapping connection part. In the same pixel circuit group, the minimum distance between the first overlapping connection part and the second overlapping connection part in a second direction is a first distance, and the second direction is the row direction in which the plurality of pixel circuits are arranged. The minimum distance in the second direction between an adjacent first overlapping connection part and second overlapping connection part belonging to different pixel circuit groups is a second distance, and the first distance is smaller than the second distance.
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 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
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]
A display panel and a display device. The display panel comprises a display substrate (1) and a microlens layer (6). The display substrate (1) comprises a plurality of subpixels (18); the plurality of subpixels (18) comprise first subpixels (18a), second subpixels (18b), and third subpixels (18c); and at least two of the light-emitting area of the first subpixel (18a), the light-emitting area of the second subpixel (18b), and the light-emitting area of the third subpixel (18c) are different. The microlens layer (6) is arranged on the light exit side of the display substrate (1), and the microlens layer (6) comprises a plurality of lenses (61). The subpixels (18) are located in the orthographic projections of the lenses (61) on the display substrate (1), and the centers of the subpixels (18) are arranged opposite to the centers of the lenses (61). Thus, the problem of viewing angle color cast can be mitigated.
A dimming structure (100), as well as a preparation method therefor, and a dimming device (1000). The dimming structure (100) comprises a first transparent substrate (10), a dimming module (30) and a second transparent substrate (20) which are successively stacked in a first direction, and a laminate body (40). The first transparent substrate (10) and the second transparent substrate (20) are arranged opposite to each other and spaced apart from each other. The dimming module (30) is arranged between the first transparent substrate (10) and the second transparent substrate (20); the laminate body(40) is arranged between the first transparent substrate (10) and the second transparent substrate (20) and located on at least one side of the dimming module (30) in the first direction, the orthographic projection of the laminate body (40) on the first transparent substrate (10) covering at least part of the orthographic projection of the dimming module (30) on the first transparent substrate (10). The present disclosure can effectively improve the dark spot defects during the process of laminating the dimming structure (100), increasing the manufacturing yields of the dimming structure (100) and the dimming device (1000).
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
E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance
25.
DISPLAY PANEL, DISPLAY APPARATUS, AND CONTROL METHOD FOR DISPLAY APPARATUS
A display panel, a display apparatus, and a control method for a display apparatus. The display panel comprises a touch-control area and a peripheral area surrounding the touch-control area, wherein the peripheral area comprises a binding area. The touch-control area comprises a plurality of touch-control subareas. The display panel comprises a plurality of touch-control channels, a plurality of touch-control wires and a plurality of switch modules, wherein the plurality of touch-control channels are arranged in each touch-control subarea. Among the plurality of touch-control wires, one end of each touch-control wire is electrically connected to one touch-control channel, and the other end of each touch-control wire extends to the binding area. The plurality of switch modules are arranged between the touch-control area and the binding area; and among the plurality of touch-control wires which are electrically connected to the plurality of touch-control channels located in the same touch-control subarea, each touch-control wire among at least some of the touch-control wires is electrically connected to one switch module. The switch module is configured to receive a touch-control signal and transmit the touch-control signal to the touch-control wires, such that the plurality of touch-control channels in corresponding touch-control subareas perform touch sensing; or, disconnect a path for transmitting the touch-control signal to the touch-control wires.
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
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
26.
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
A display substrate, comprising: a base (100), a circuit structure layer (203), a light-transmitting structure layer (201), and a light-emitting structure layer (202). The circuit structure layer (203) is located in a second region and comprises a plurality of first pixel circuits. The light-transmitting structure layer (201) is located in a first region and comprises a shielding layer (51) and at least one connecting layer (52). Orthographic projections of the shielding layer (51) and of at least one connecting layer (52) at least partially overlap on the base (100). The at least one connecting layer (52) comprises a plurality of first connecting lines (521), at least one first connecting line (521) extending from the first region to the second region. The light-emitting structure layer (202) comprises a plurality of first light-emitting elements located in the first region. At least one first light-emitting element is electrically connected to at least one first pixel circuit by means of at least one first connecting line (521). The light-emitting structure layer (202) comprises a patterned cathode located in the first region. The shielding layer (51) is configured to act as a shielding structure during cathode patterning, such that an orthographic projection of the patterned cathode onto the base (100) at least partially overlaps with an orthographic projection of the shielding layer (51) onto the base (100).
Provided are an array substrate and a display apparatus, belonging to the technical field of display. The array substrate comprises: a substrate having a display region, a wiring region and a circuit region which are successively adjacent to each other; pixels located in the display region; a common electrode line located in the wiring region and having holes; gate line leads located in the wiring region and in the circuit region; gate lines located in the wiring region and in the display region; and a gate drive circuit located in the circuit region. The gate line leads and the gate lines are located on different layers and are in interconnection with each other; the gate drive circuit is coupled to the pixels by means of the gate line leads and the gate lines which are in interconnection with each other, and provides gate drive signals for the pixels; the common electrode line is coupled to the pixels and provides a common signal for the pixels. Since the interconnection portions of the gate line leads and the gate lines are located in the holes of the common electrode line, namely located in the wiring region, which fully utilizes the space, the area occupied by other portions except the display region can be smaller, thus helping to better design a narrow bezel of the array substrate.
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
An image-sticking detection method for a display panel, the method comprising: acquiring first brightness information of a display panel to be subjected to detection after the display panel switches from a first picture to a second picture; determining second brightness information of each display sub-area according to the first brightness information; determining a brightness change parameter between at least one display sub-area and an adjacent display sub-area according to second brightness information of a plurality of display sub-areas; and determining an image-sticking evaluation parameter of the display panel according to the brightness change parameter between the at least one display sub-area and the adjacent display sub-area, wherein the first picture comprises a plurality of first sub-pictures, a display area of the display panel comprises the plurality of display sub-areas corresponding to the plurality of first sub-pictures on a one-to-one basis, the second picture comprises a plurality of second sub-pictures, and the second sub-pictures correspond to a boundary area of at least two adjacent display sub-areas.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
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
29.
DIGITAL MICRO-FLUIDIC APPARATUS, DRIVING METHOD THEREFOR, AND USE THEREOF
Provided in the present disclosure are a digital micro-fluidic apparatus, a driving method therefor, and the use thereof. The digital micro-fluidic apparatus comprises a digital micro-fluidic chip (10), the digital micro-fluidic chip (10) at least comprising a drive electrode (3) and a reference electrode (4), and the reference electrode (4) being configured to write in a first reference voltage. The drive electrode (3) is configured to alternately write in a first scanning voltage and a second scanning voltage so as to be alternately in an actuated state and a non-actuated state. In the actuated state, the drive electrode (3) is configured to actuate composite liquid drops present therein; and in the non-actuated state, the drive electrode (3) is configured to not actuate the composite liquid drops present therein. By means of actuation and non-actuation alternation treatment, the composite liquid drops are treated into target liquid drops, the diameter of the target liquid drops being smaller than the diameter of the composite liquid drops.
A light-emitting module and a vehicle lamp. The light-emitting module comprises a flexible light-emitting panel (10) and a support (20) provided on a backlight side of the flexible light-emitting panel (10); the surface of the side of the support (20) close to the flexible light-emitting panel (10) comprises a plurality of sub-surfaces (201), and the plurality of sub-surfaces (201) are sequentially connected to form an integrated stepped structure.
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
31.
THIN-FILM TRANSISTOR AND MANUFACTURING METHOD THEREFOR, AND ARRAY SUBSTRATE AND DISPLAY APPARATUS
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
Zhang, Dacheng
Xu, Jingbo
Wang, Ming
Abstract
A thin-film transistor and a manufacturing method therefor, and an array substrate and a display apparatus. The thin-film transistor comprises an active layer and an electrode layer, wherein the active layer comprises a channel region, and a first region and a second region, which are located on two sides of the channel region in a first direction; the electrode layer comprises a gate electrode, a first electrode, and a second electrode; and the first region comprises a first overlapping region and a first transmission region, an orthographic projection of the first electrode on the active layer overlaps with the first overlapping region, the first transmission region comprises at least one arc-shaped electrically conductive structure, each arc-shaped electrically conductive structure comprising a hollowed-out part and a thinned part, which at least partially surrounds the hollowed-out part, the thickness of the thinned part being less than the thickness of the active layer, which is in the channel region, and an arc-shaped electrically conductive structure is connected to an edge of the first overlapping region, the size of an orthographic projection of the arc-shaped electrically conductive structure on the edge being less than the length of the edge, and the thinned part being located on the side of the hollowed-out part that is close to the edge. Thus, the electrical conductivity of the thin-film transistor can be enhanced.
H01L 27/088 - 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 a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Yuan, Changlong
Wang, Baoxi
Feng, Jingyi
Zhu, Li
Zhang, Zhenhua
Cao, Xilei
Shen, Wulin
Wang, Xiaoxiao
Hu, Yao
Liu, Zhen
Du, Mengmeng
Abstract
A pixel circuit, a drive method and a display apparatus. The pixel circuit comprises a light-emitting component (E1), a drive circuit (10), a first energy storage circuit (11), a first set circuit (12), a second set circuit (13) and a light-emitting control circuit (14). Under the control of a first control signal, the first set circuit (12) connects a first set voltage end to a first node (N1); under the control of a second control signal, the second set circuit (13) controls a second set voltage end to be connected to a second end of the first energy storage circuit (11). Using the light-emitting control circuit can realize pulse width modulation (PWM) control.
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
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
33.
DEMONSTRATION CONTROL METHOD, CONTROL DEVICE, DEMONSTRATION DEVICE AND READABLE STORAGE MEDIUM
Provided are a demonstration control method, a control device, a demonstration device and a computer-readable storage medium. The demonstration control method is applied to a control device in a demonstration system. The method comprises: (S11) acquiring programme information, wherein the programme information at least comprises identification information of a plurality of demonstration devices, and operation content information of each demonstration device; (S21) generating a mapping relationship file according to the programme information, wherein the mapping relationship file comprises a plurality of control instructions having frequencies, and control information corresponding to each control instruction, each control instruction corresponding to one control time period, a control instruction at least carrying identification information of a target demonstration device, and control information at least comprising operation content information of the target demonstration device within a control time period, and the target demonstration device being a demonstration device that operates within the control time period; and (S31) within the control time period, sending the control instruction to the target demonstration device, so that the target demonstration device acquires corresponding operation content information from the mapping relationship file and performs demonstration.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
34.
TUNABLE ANTENNA CONTROL METHOD AND APPARATUS AND TUNABLE ANTENNA SYSTEM
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
Liu, Zongmin
Ou, Ge
Qu, Feng
Abstract
The present disclosure provides a tunable antenna control method and apparatus and a tunable antenna system. The tunable antenna control method comprises the following steps: acquiring a beam directional angle of a tunable antenna; calculating a phase matching parameter according to the beam directional angle and by means of a parameter calculation model, wherein the parameter calculation model is an artificial intelligence model using a beam directional angle as an input and a phase matching parameter of a phase shifter as an output; and according to the phase matching parameter outputted by the parameter calculation model, controlling a phase shifter of the tunable antenna to be subjected to phase matching.
An oscillation frequency control method and system, and a display apparatus. The oscillation frequency control system (3) is applied to the display apparatus. The display apparatus comprises a communication module (2) and a display driving module (1), the display driving module (1) comprising at least one oscillator. The oscillation frequency control system (3) comprises: an acquisition module (31) configured to acquire current working information of the communication module (2); a determination module (32) configured to determine, according to the current working information, an oscillation working frequency corresponding to each oscillator; and a control module (33) configured to control each oscillator to work by using the corresponding oscillation working frequency, the frequency of a harmonic wave generated when the oscillator works at the corresponding oscillation working frequency being outside the communication working frequency band of the current working of the communication module (2).
Embodiments of the present disclosure provide a display substrate and a display device. The display substrate comprises: a base comprising a display area and a peripheral area surrounding the display area; a driving functional layer located on one side of the base and comprising a plurality of pixel driving circuits located in the display area and arranged in an array in a first direction and a second direction, the first direction intersecting with the second direction; a first conductive layer located on the side of the driving functional layer away from the base and comprising a plurality of first power lines used for providing a first working voltage to the pixel driving circuits; a first planarization layer and a second conductive layer which are located between the driving functional layer and the first conductive layer, the first planarization layer being located between the first conductive layer and the second conductive layer, the second conductive layer comprising a plurality of first conductive patterns, and the first conductive patterns being electrically connected to corresponding first power lines by means of first via holes in the first planarization layer to form a parallel connection.
A display device, a display panel and a manufacturing method, relating to the technical field of display. The display panel has a display area (AA), a peripheral area (WA), and a lead-out area (FA), and the lead-out area (FA) comprises a binding part (PA); the display panel comprises a substrate (SU), a circuit layer (DL), and a plurality of light-emitting devices (LD). The substrate (SU) is provided with a transfer line (CL) and a substrate transfer hole (SH) exposing the transfer line (CL), and the transfer line (CL) passes through the peripheral area (WA) and extends to the lead-out area (FA); at least one of the peripheral area (WA) and the display area (AA) is provided with the substrate transfer hole (SH). The circuit layer (DL) is arranged on one side of the substrate (SU) and is provided with a circuit transfer hole (CH) communicated with the substrate transfer hole (SH); the orthographic projection of the side wall of the circuit transfer hole (CH) on the substrate (SU) is located on the outer side of the side wall of the communicated substrate transfer hole (SH); the circuit layer (DL) is provided with a signal line (PL), and at least part of the signal line (PL) extends into the circuit transfer hole (CH) and the substrate transfer hole (SH) and is connected to the transfer line (CL); the light-emitting devices (LD) are provided on the side of the circuit layer (DL) away from the substrate (SU).
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
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]
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
Inventor
Long, Chunping
Xu, Jian
Zhu, Heling
Abstract
A backlight structure and a display device. The backlight structure comprises a substrate (100), a retaining wall pattern (200), and a plurality of light-emitting units (310). The retaining wall pattern (200) comprises a plurality of openings (210) arranged in an array in a first direction and a second direction, and retaining walls (220) surrounding the openings (210); the plurality of openings (210) are configured to define a plurality of lighting regions (300); the plurality of light-emitting units (310) are distributed in the plurality of lighting regions (300). The substrate (100) comprises a central region and a peripheral region surrounding the central region; each lighting region (300) at least in the central region is provided with at least three light-emitting units (310), the centers of M light-emitting units (310) closest to the corners of the lighting region (300) in the at least three light-emitting units (310) are sequentially connected to form a polygon having M sides, and the distance between the center of said polygon and the center of the lighting region (300) is less than 10% of the pitch of the lighting regions (300); the included angle between the first direction and each side of said polygon and the included angle between the second direction and each side of said polygon are both greater than 0 degree. According to the backlight structure provided by the present disclosure, by setting the included angle between the first direction and each side of said polygon and the included angle between the second direction and each side of said polygon, the light-emitting uniformity of the lighting regions can be improved.
A browser-based information playing method and apparatus, and an electronic device and a computer-readable storage medium. The information playing method comprises: acquiring media information to be played (S10); according to an attribute of said media information, selecting a target decoding library from among a plurality of decoding libraries, wherein the plurality of decoding libraries are obtained by means of compiling a decoding program in a plurality of means in advance (S20); decoding said media information by using the target decoding library, so as to obtain playing information (S30); and playing the playing information on the basis of a browser (S40). By means of the information playing method, the problem of it being difficult to play multimedia on a browser in a complex coding and decoding environment can be alleviated.
H04N 21/8352 - Generation of protective data, e.g. certificates involving content or source identification data, e.g. UMID [Unique Material Identifier]
The present disclosure provides a display panel and a manufacturing method therefor, and a display device. The display panel comprises a display area (100) and a binding area (200); the binding area (200) comprises a display substrate (10), and a first bonding layer (20), a polarizing layer (30), a second bonding layer (40) and a cover plate layer (50) that are sequentially arranged on the light exit side of the display substrate (10); the first bonding layer (20) and the polarizing layer (30) are arranged in a wiring area (210), a bending area (220) and a composite circuit area (330) in the binding area (200); the cover plate layer (50) is provided with a cover plate shielding layer (51); at least one of the display substrate (10), the first bonding layer (20) and the polarizing layer (30) is provided with a binding shielding layer; and the distance between the edge of the binding shielding layer and the boundary of the display area is less than the distance between the edge of the cover plate shielding layer (51) and the boundary of the display area.
The present disclosure provides a chip on film, a manufacturing method therefor, and a display device. The chip on film comprises: at least one base material layer; a plurality of pads located on the at least one base material layer; a plurality of first leads located on the at least one base material layer, wherein the plurality of first leads are electrically connected to some of the pads; and a plurality of second leads located on the side of each base material layer distant from the layer where the plurality of pads are located, wherein the plurality of second leads are electrically connected to the remaining pads.
H01L 23/488 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of soldered or bonded constructions
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
42.
AROMATIC AMINE COMPOUND AND USE THEREOF, ELECTROLUMINESCENT DEVICE, AND DISPLAY DEVICE
An aromatic amine compound and a use thereof, an electroluminescent device, and a display device. The structural general formula of the aromatic amine compound is formula I, wherein groups and substituents have the same definitions as those in the description.
The present disclosure provides a touch layer, a touch substrate, and a touch display device. The touch layer comprises: a first electrode chain formed by at least two first electrodes arranged in a first direction and connected to each other, a second electrode chain formed by at least two second electrodes which are arranged in a second direction intersecting with the first direction and are connected to each other in sequence. The first electrode chain and the second electrode chain intersect with each other to form an intersection. At least one side edge of each first electrode is provided with a plurality of first fingers protruding outwards, at least one side edge of each second electrode is provided with a plurality of second fingers protruding outwards, and the first fingers and the second fingers fit into each other. In the at least one side edge of the first electrode, at least one first finger has a less extension length and is closer to the intersection than at least one other first finger, and in the at least one side edge of the second electrode, at least one second finger has a less extension length and is closer to the intersection than at least one other second finger. The touch layer, the touch substrate and the touch display device of the present disclosure can improve the touch performance.
A display motherboard, a test method therefor, a display substrate and a display apparatus. The display motherboard comprises at least one substrate region; the substrate region comprises at least one test pad region, at least one test wire region and at least two display substrates; the test pad region comprises a plurality of pads; the test wire region comprises a plurality of signal wires, first ends of the plurality of signal wires being correspondingly connected to the plurality of pads, and second ends of the plurality of signal wires extending to the display substrates in the substrate region, so as to be connected to test circuits of the display substrates; the plurality of pads are configured to allow an external test device to provide, by means of the plurality of pads, test signals to the test circuits of the display substrates in the substrate region, so as to simultaneously perform light-on tests or aging procedures on the display substrates in the substrate region. The present disclosure realizes the group cell test light-on mode, effectively improving the efficiency of ET light-on tests and aging procedures, shortening the process time, and effectively increasing the production capacity.
Disclosed in the present invention are a backlight module, a display module and a display device. The backlight module comprises: a backplane, comprising a bottom plate and a plurality of side plates arranged around the bottom plate, the plurality of side plates and the bottom plate enclosing an assembly space; a light guide plate, which is located in the assembly space, the light guide plate comprising a plurality of side faces, each side face being arranged opposite one side plate, and a first gap being formed between each side face and the opposite side plate; at least two light bars, which are arranged in different first gaps, light-emitting sides of the light bars being opposite the side faces of the light guide plate, and the first gaps having the light bars therein being first sub-gaps; and a plurality of elastic members, at least some of the elastic members being located in the first sub-gaps. The backlight module can ensure that the light incident efficiency of the light bars does not change significantly, thereby ensuring the stability of the display brightness.
An abnormality root cause analysis method and apparatus. The method comprises: acquiring product data to be processed that corresponds to a target product, wherein said product data is obtained by fusing, according to a first preset parameter, production data and inspection data that correspond to the target product; determining, according to the inspection data, normal product data and abnormal product data in said product data; and inputting the normal product data and the abnormal product data into a first root cause analysis model, so as to obtain information of a first influence factor of an inspection result of the target product, wherein the first influence factor comprises one or more pieces of the production data, and the first root cause analysis model indicates a tree model. The method ensures the accuracy of determining influence factors of products and improves the determination efficiency.
A display module (00), a driving method, and a display apparatus, relating to the technical field of display. The display module (00) comprises a display screen (01) and a sensor (02) used for collecting a target parameter. The driving method comprises: in response to a display instruction, generating a frame reference signal (Vsync) (201); on the basis of the frame reference signal (Vsync), transmitting a light emission control signal (EM) to a plurality of pixels in the display screen (01) (202); and, on the basis of the frame reference signal (Vsync), transmitting a start signal (Proxy IR EM) to the sensor (02) (203). The periods of the start signal (Proxy IR EM) and a level of the light emission control signal (EM) used for controlling the plurality of pixels not to emit light do not overlap, that is, the display screen (01) does not emit light when the sensor (02) is collecting the target parameter, thus preventing an optical signal emitted by the display screen (01) itself from affecting the collection of the target parameter, and ensuring high collection precision of the sensor (02) in collecting the target parameter.
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
A cover plate, a display module, and a display device. The cover plate comprises: a cover plate substrate (10) and an anti-fingerprint film layer (11) provided on one side of the cover plate substrate (10); and an electrostatic transfer layer (20) provided between the cover plate substrate (10) and the anti-fingerprint film layer (11), or provided on the side of the cover plate substrate (10) facing away from the anti-fingerprint film layer (11).
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
A display substrate (91), comprising: a substrate (100), a plurality of light-emitting elements, and a plurality of pixel circuits. The plurality of light-emitting elements form a plurality of groups of light-emitting elements. At least one of the plurality of groups of light-emitting elements comprises a plurality of first-area light-emitting elements (10) located in a first display area (A1) and a plurality of second-area light-emitting elements located in a second display area (A2). The plurality of pixel circuits form a plurality of groups of pixel circuits. At least one of the plurality of groups of pixel circuits comprises a plurality of first-type pixel circuits (41) and a plurality of second-type pixel circuits (42). The plurality of first-area light-emitting elements (10) at least comprise a plurality of first light-emitting elements (11) for emitting first-color light and a plurality of second light-emitting elements (12) for emitting second-color light. The plurality of first-type pixel circuits (41) at least comprise a plurality of first pixel circuits (411) and a plurality of second pixel circuits (412). The plurality of first pixel circuits (411) electrically connected to the plurality of first light-emitting elements (11) in the at least one group of light-emitting elements and the plurality of second pixel circuits (412) electrically connected to the plurality of second light-emitting elements (12) are located in different groups of pixel circuits.
A display substrate and a preparation method therefor, and a display panel. The display substrate comprises: a base substrate (10); and a plurality of first barrier structures (20) and a first electrode layer, which are located on the base substrate (10), wherein the plurality of first barrier structures (20) are distributed in an array on one side of the base substrate (10), and the first barrier structures (20) enclose a first region; the first electrode layer comprises a plurality of first electrodes (30); the plurality of first electrodes (30) are arranged corresponding to the plurality of first barrier structures (20), and each first electrode (30) is located in a first region formed by the corresponding first barrier structure (20); the first barrier structure (20) has a first height (h1) in a thickness direction of the base substrate (10), and the first electrode (30) has a second height (h2) in a thickness direction of the base substrate (10), the first height (h1) being greater than the second height (h2); and a surface of the side of each first barrier structure (20) facing away from the base substrate (10) is provided with a separation groove (201). The separation grooves (201) in the first barrier structures (20) can cut the overflowing ink droplets, and can separate the overflowing ink droplets from the ink droplets on the first electrode layer, so that the dried ink shape can be effectively controlled.
H01L 27/01 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate comprising only passive thin-film or thick-film elements formed on a common insulating substrate
51.
DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY APPARATUS
Provided are a display substrate, a display panel, and a display apparatus. The display substrate comprises: a base substrate; a plurality of pixel units, which are arranged on the base substrate, wherein the plurality of pixel units are arranged in an array in a first direction and a second direction, so as to form a plurality of rows of pixel units and a plurality of columns of pixel units, at least one pixel unit comprising a plurality of sub-pixels, and at least one sub-pixel comprising a light-emitting element and a pixel drive circuit, which is used for driving the light-emitting element; and a plurality of initialization voltage signal lines, which are arranged on the base substrate, wherein the plurality of initialization voltage signal lines respectively supply initialization voltage signals to the plurality of rows of pixel units, the plurality of initialization voltage signal lines being arranged at intervals in the second direction, at least one initialization voltage signal line extending in the first direction, the plurality of rows of pixel units comprising a (2n-1)th row of pixel units and a 2n-th row of pixel units, n being a positive integer, and a pixel drive circuit of the (2n-1)th row of pixel units and a pixel drive circuit of the 2n-th row of pixel units sharing an initialization voltage signal line.
The present disclosure provides a wiring substrate and a manufacturing method therefor, and an electronic device. The wiring substrate comprises a substrate and a plurality of pad groups located on the substrate, each pad group comprising at least two pads. Every two pads, among the at least two pads, which are adjacent in a first direction or a second direction are arranged at intervals, the first direction intersecting the second direction. Each pad comprises a plurality of edges; the plurality of edges comprise at least one selected edge and at least one non-selected edge; any pad is adjacent to another pad in the first direction or the second direction; the selected edge of any pad is the edge, among the plurality of edges, facing another adjacent pad; and the distance between the selected edge of any pad facing the another adjacent pad and the selected edge of the another adjacent pad facing the any pad is greater than or equal to 30 um and less than 100 um.
A display device, comprising a bending adhesive layer (10), a backlight module (20), and a display module (30). The backlight module (20) and the display module (30) are connected by means of the bending adhesive layer (10); an airflow channel (40) is provided between the display module (30) and the bending adhesive layer (10), and there is a pressing area between the backlight module (20) and the bending adhesive layer (10); when there is a bubble (O) in the pressing area, the bubble (O) is discharged through the airflow channel (40).
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
A coil structure and an electronic device, which belong to the technical field of electronics. The coil structure comprises: a dielectric substrate (01), and a coil part (10) and a first pattern (20), which are arranged on the dielectric substrate (01), wherein the first pattern (20) penetrates at least part of the dielectric substrate (01) in the direction of thickness of the dielectric substrate (01), and the first pattern (20) does not overlap with the coil part (10).
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H01Q 7/00 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
A shift register unit and a display panel. The shift register unit comprises: a first control circuit (10), a second control circuit (20), a third control circuit (30), and an output circuit (40), wherein the first control circuit (10) is used for determining a signal of a first node (P1) and a signal of a shift control end (Sout); the second control circuit (20) is used for determining a signal of a second node (P2); the third control circuit (30) is used for determining a signal of a third node (P3) and a signal of a fourth node (P4); the output circuit (40) comprises a plurality of sub-output circuits (401), and the sub-output circuits (401) are used for responding to the signal of the second node (P2), the signal of the third node (P3), and the signal of the fourth node (P4) to transmit second level signals (VGL) to signal output ends (OUT) corresponding to the sub-output circuits (401), or to transmit signals of clock signal ends (CK) corresponding to the sub-output circuits (401) to the signal output ends (OUT) corresponding to the sub-output circuits (401).
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
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
56.
LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS
Provided are a liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel comprises: a first substrate; a second substrate, the first substrate and the second substrate being arranged opposite to each other; a liquid crystal layer, the liquid crystal layer being disposed between the first substrate and the second substrate; a heating electrode layer, the heating electrode layer being provided at a side of the first substrate distant from the second substrate, the heating electrode layer comprising multiple heating electrodes, and the multiple heating electrodes each being used to heat liquid crystals in the liquid crystal layer. The first substrate comprises a first zone and a second zone, the first zone being closer to a side edge of the first substrate than the second zone is; the multiple heating electrodes comprise a first heating electrode located in the first zone and at least one second heating electrode located in the second zone, heating power of the first heating electrode being greater than the heating power of each of the at least one second heating electrodes.
H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
A display panel and a display apparatus, the display panel comprising a substrate, a first electrode layer, a pixel definition layer, a light emission pattern, a light absorption pattern and a second electrode layer, wherein the first electrode layer comprises a first anode and a second anode, the first anode and the second anode being separately configured to transmit different anode signals; the pixel definition layer is provided with a first opening and a second opening, the position of the first opening corresponding to the position of the first anode, and the position of the second opening corresponding to the position of the second anode; at least part of the light emission pattern is located within the first opening; at least part of the light absorption pattern is located within the second opening; and the second electrode layer covers the light emission pattern and the light absorption pattern. The display panel comprises a plurality of sub-pixels and at least one photoelectric sensor, wherein each photoelectric sensor is arranged adjacent to at least one sub-pixel; and the sub-pixels comprise the light emission pattern, and the photoelectric sensor comprises the light-absorbing pattern.
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
A display substrate and a display apparatus. The display substrate comprises a display area (100) and a binding area (200) connected to the display area (100). The display area (100) comprises a plurality of data signal lines (71) and K rows and L columns of sub-pixels (P), K and L being both positive integers greater than 1. A plurality of first spaces (R1) are present between K sub-pixel rows; a plurality of second spaces (R2) are present between L sub-pixel columns; each first space (R1) is located between adjacent two sub-pixel rows; and each second space (R2) is located between adjacent two sub-pixel columns. At least one first space (R1) is provided with a first data connection line (68); at least one second space (R2) is provided with at least one second data connection line (74); one end of the first data connection line (68) is electrically connected to one of the data signal lines (71), and the other end is electrically connected to one second data connection line (74); and one end of the second data connection line (74) is electrically connected to the first data connection line (68), and the other end is electrically connected to the binding area (200).
H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
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]
59.
TILED DISPLAY SCREEN, AND CONTROL SYSTEM FOR TILED DISPLAY SCREEN
A tiled display screen, and a control system for the tiled display screen. The tiled display screen comprises a plurality of display screens tiled with each other, a plurality of control modules, and a communication bus. Each control module is provided with an image processing algorithm. The control module is configured to: receive video information and send an edge signal supplement request to the rest control modules; according to address information carried by the edge signal supplement request, determine whether the communication bus is occupied by the control module; in a case that it is determined that the communication bus is occupied by the control module, take the control module as a main control module, and take other control modules corresponding to the address information of the occupied communication bus as slave control modules; and in a case that the control over the communication bus is acquired, read at least part of edge information of the slave control modules by means of the communication bus; and perform image processing on the received video information and the plurality of pieces of at least part of edge information to generate sub-image information to be displayed. The display screens are configured to display according to the received sub-image information.
Provided are a filter and a manufacturing method therefor, and an electronic device. The filter comprises a dielectric substrate (10), and at least one inductor and at least one capacitor which are integrated on the dielectric substrate (10). The dielectric substrate (10) is provided with a first connection via passing through in the thickness direction thereof. The dielectric substrate (10) comprises a first surface and a second surface oppositely arranged in the thickness direction thereof. The inductor comprises a first conductive structure (21) arranged on the first surface, a second conductive structure (22) arranged on the second surface, and a first connection electrode (11) arranged in the first connection via. The first conductive structure (21) is connected to the second conductive structure (22) by means of the first connection electrode (11) to form a coil structure of the inductor. A buffer layer (3) is provided between the first conductive structure (21) and the first surface. The first conductive structure (21) is electrically connected to the first connection electrode (11) by means of the first connection via passing through the buffer layer (3).
H01L 27/01 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate comprising only passive thin-film or thick-film elements formed on a common insulating substrate
61.
LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. (China)
BOE TECHNOLOGY GROUP CO., LTD. (China)
Inventor
Zhang, Xiaoyuan
Abstract
A light-emitting device is provided. The light-emitting device comprises a first electrode, an electron transport and adjustment layer, a quantum dot light-emitting layer and a second electrode which are sequentially stacked. The electron transport and adjustment layer is configured to adjust the number of electrons transported by the first electrode to the quantum dot light-emitting layer.
H10K 50/115 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
62.
THIN FILM TRANSISTOR UNIT AND MANUFACTURING METHOD, AND SHIFT REGISTER UNIT
The present application relates to the technical field of display, and discloses a thin film transistor unit and a manufacturing method, and a shift register unit. The thin film transistor unit comprises a first gate, a first gate insulating layer, a first semiconductor layer, a first source/drain layer, and a floating electrode. The first source/drain layer comprises a first source and a first drain which are spaced apart. The floating electrode is located between the first source and the first drain. The floating electrode can yield a certain heat dissipation effect, such that conductorization of the first semiconductor layer caused by a high temperature can be avoided. The floating electrode can yield a voltage division effect on the first source and the first drain of the thin film transistor unit, such that excessive electron accumulation in a channel caused by excessive electric field intensity in the channel is avoided, and heating and even burning of the thin film transistor unit are avoided. Therefore, the stability and reliability of the thin film transistor unit are improved, and the display effect of a display device is further improved.
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
A display panel (6, 10) and a display device. An isolation dam (5, 20) is provided in a peripheral area of the display panel (6, 10). The display panel (6, 10) comprises: a display functional layer (12) comprising a plurality of display signal wirings (121); and a touch functional layer (13) comprising a plurality of touch signal wirings (131). On a binding side, a first boundary (D1), a second boundary (D2), and a first wiring area (D) located between the first boundary (D1) and the second boundary (D2) are provided, wherein the first boundary (D1) is closer to a display area (AA) than the second boundary (D2); in the first wiring area (D), the touch signal wirings (131) are arranged in a first direction (X) and are led out from a binding circuit to be connected to a touch pattern sequentially through the isolation dam (5, 20) and the first wiring area (D), and the display signal wirings (121) are arranged in a second direction (Y) and intersect the touch signal wirings (131); a signal shielding layer (30) is provided between the touch signal wirings (131) and the display signal wirings (121) in a direction perpendicular to a substrate, and the orthographic projection of the signal shielding layer (30) on the substrate (52, 11) at least covers the touch signal wirings (131) and the display signal wirings (121) in the first wiring area (D).
The present application relates to the technical field of displays. Disclosed are a wiring substrate and a manufacturing method therefor, and a light-emitting substrate and a display apparatus. A first insulating layer in the wiring substrate may be located in a functional area, a lap joint area and a binding area. Therefore, during the process of etching a first insulating film to form the first insulating layer, only the part of the first insulating film that is located in the lap joint area needs to be etched, so as to form a first via hole, and it is not necessary to completely etch away the part of the first insulating film that is located in the binding area. Furthermore, a second conductive layer may be located on a flat surface of the side of the first insulating layer that is away from a base, such that an undercut structure is prevented from appearing in the second conductive layer, and thus a second insulating layer may be prevented from breaking at a climbing position of the second conductive layer, and the abnormal growth of specific metal is prevented from appearing at the boundary of the second conductive layer that is located in the lap joint area. Therefore, the yield of the wiring substrate is relatively high, and the display effect of the display apparatus is relatively good.
H01L 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
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
65.
STANDBY CONTROL SIGNAL GENERATION CIRCUIT, DISPLAY DRIVING APPARATUS AND METHOD, AND DISPLAY DEVICE
Provided in the present disclosure is a standby control signal generation circuit. The standby control signal generation circuit comprises: an amplification sub-circuit, which is connected to an input end of the standby control signal generation circuit, and is configured to receive a video signal and amplify the video signal; an exclusive OR sub-circuit, which is connected to the amplification sub-circuit, and is configured to perform exclusive OR processing on the amplified video signal and a grounding signal; and an adjustment sub-circuit, which is connected to the exclusive OR sub-circuit, and is configured to proportionally adjust the amplitude of an output signal of the exclusive OR sub-circuit, so as to generate a standby control signal. Further provided in the present disclosure are a display driving apparatus and driving method, and a display device.
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 3/36 - 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
66.
ASSEMBLY MEMBER FOR DISPLAY MODULE, DISPLAY MODULE, AND TILED DISPLAY DEVICE
Provided are an assembly member for a display module, which assembly member being used for assembly with a box body, the box body comprising a first magnetic member and the assembly member comprising: a support structure for supporting at least one display substrate; and a fixing assembly, provided on the support structure for moving relative to the support structure. The fixing assembly comprises: a second magnetic member and a fixing part fixedly connected to the second magnetic member, wherein the fixing part is arranged on one side of the second magnetic member near the first magnetic member so as to magnetically attract with the first magnetic member. Further provided are a display module and a tiled display device.
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
A display panel, a circuit board, and a display device. The display panel comprises a first bonding pad area (100), a second bonding pad area (200), and a common signal line (420) which are located in a peripheral area (12), and sub-pixels (400) located in a display area (11). The first bonding pad area (100) comprises a first bonding pad (110) electrically connected to a first integrated circuit; the second bonding pad area (200) comprises a second bonding pad (210) electrically connected to a second integrated circuit; a third bonding pad area (300) comprises third bonding pads (310) electrically connected to the circuit board; and the common signal line (420) is electrically connected to a common electrode of the sub-pixels (400), and the first bonding pad area (100) and the second bonding pad area (200) are located on two sides of the common signal line (420). The display panel further comprises a first signal line (510) and a second signal line (520); the first bonding pad (110) is electrically connected to the third bonding pads (310) by means of the first signal line (510); the second bonding pad (210) is electrically connected to the third bonding pads (310) by means of the second signal line (520); and the first signal line (510) is electrically connected to the second signal line (520) by means of the third bonding pads (310) and the circuit board. The display panel avoids the occurrence of electrostatic breakdown between the first signal line (510) and the second signal line (520) and the common signal line (420).
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
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
68.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
Provided in the present disclosure are a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate comprises a base, a drive circuit layer and a light-emitting unit, wherein the drive circuit layer comprises a source-drain metal layer, which comprises a source-drain electrode and an auxiliary electrode; and the light-emitting unit comprises a first electrode structure, a light-emitting layer and a second electrode structure, which are sequentially arranged in a stacked manner in a direction away from the base, the first electrode structure being electrically connected to the source-drain electrode, and the second electrode structure being electrically connected to the auxiliary electrode. The display substrate further comprises an auxiliary connection structure, which is arranged on the same layer and is made of the same material as the first electrode structure. The display substrate further comprises a protective hole, wherein the orthographic projection of the auxiliary connection structure on the base is located within the orthographic projection of the protective hole on the base, and the distance between the surface of the side of the auxiliary connection structure that is away from the base and the base is less than the distance between the surface of the side of a flat layer that is away from the base and the base.
The present disclosure provides a curvature determination method for a curved display panel, a curved display panel, and a display apparatus. The curvature determination method for a curved display panel comprises the following steps: establishing a first association relationship between the deflection and the shear stress of the curved display panel in a first direction, wherein the first direction is a bending direction of the curved display panel; according to the influence of the shear stress on light leakage of the curved display panel, determining a constraint condition for the shear stress; and when the constraint condition is satisfied, generating a curvature change relationship of the curved display panel in the first direction according to the first association relationship.
A display apparatus, which comprises an input apparatus, a processor and an output apparatus, wherein the input apparatus is configured to acquire the initial grayscale of a display picture of a display module; the processor is configured to perform toning on the initial grayscale value of the display picture of the display module by using a first LUT; and the output apparatus comprises the display module and is configured to output the toned display picture, which meets the DICOM GSDF standard, and has a contrast response value less than or equal to 11%.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
71.
TIMING CONTROLLER, DISPLAY APPARATUS, AND PIXEL DRIVING METHOD
Provided in the present invention is a timing controller applied to a display apparatus. The display apparatus comprises a plurality of pixel circuits, a first drive circuit and a second drive circuit. Each pixel circuit comprises: a drive transistor and a write and compensation circuit, wherein the first drive circuit is configured to sequentially output a first active level signal to each first control signal line according to a first drive start signal; and the second drive circuit is configured to sequentially output a second active level signal to each second control signal line according to a second drive start signal. The timing controller is configured to provide the first drive start signal and provide the second drive start signal in a refresh frame, wherein the number of active pulses W of the first drive start signal is greater than or equal to 2.
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]
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
72.
SUB-DISPLAY PANEL ASSEMBLY AND TILED DISPLAY DEVICE
Provided in the present disclosure is a sub-display panel assembly, comprising a display substrate; a fixing framework comprising a bottom plate, the bottom plate having a support face and a mounting face, which are arranged opposite each other, and the support face being configured to bear the display substrate; and a first circuit board, which is located on the side of the bottom plate away from the display substrate and comprises a first circuit board body, wherein the first circuit board body is connected to the mounting face of the bottom plate by means of an elastic assembly, and the elastic assembly is configured to support the first circuit board body and enable the first circuit board body to move relative to the bottom plate. Further provided in the embodiments of the present disclosure is a tiled display device.
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
73.
SECURITY MANAGEMENT SYSTEM AND SECURITY MANAGEMENT METHOD
A security management system. The security management system comprises a first server. The first server is configured to: acquire access information of a terminal device; if the access information of the terminal device meets an access condition, generate a first key on the basis of the registration time of the terminal device, identification information of the terminal device, and fingerprint information of the terminal device; encrypt the first key by using a second key, the first key being different from the second key; and send the encrypted first key to the terminal device, so that the terminal device decrypts the encrypted first key by using the second key.
H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system
The present invention provides a display substrate and a method for manufacturing same, and a display device. The display substrate comprises: a base substrate; a signal line on the base substrate; thin film transistors on the base substrate, the thin film transistors being electrically connected to the signal line, and each thin film transistor comprising an active layer, a first insulating layer on the side of the active layer distant from the base substrate, a gate on the side of the first insulating layer distant from the base substrate, and a source and a drain separately electrically connected to the active layer; and a semiconductor structure, comprising a semiconductor layer, wherein the semiconductor layer and the active layer being located in a same layer, and the semiconductor layer being spaced apart from the signal line.
A display panel. The display panel comprises a display substrate, a touch-control layer and a black matrix layer, wherein the display substrate comprises a plurality of sub-pixels, each sub-pixel having a light-emission region, which is is located in a reference region; and the reference region having the shape of a closed figure enclosed by at least one straight side and at least one arc side. The touch-control layer is located on a light-emission side of the display substrate; the touch-control layer comprises a metal grid structure, which comprises a plurality of metal lines; and the orthographic projections of the plurality of metal lines on the display substrate are located between reference regions where light-emission regions of the plurality of sub-pixels are located, and there is a gap between a metal line adjacent to the light-emission region of each sub-pixel and the reference region, where the light emission-region is located. The black matrix layer is located on the side of the touch-control layer away from the display substrate, and comprises a plurality of openings, and the orthographic projection of each opening on the display substrate surrounds one light-emission region, and is located at least partially outside the reference region where the light emission-region is located.
A touch-control display panel and a display apparatus, which relate to the technical field of displays. The touch-control display panel is provided with a display region, a peripheral region and a lead-out region, wherein the peripheral region is located outside the display region; and the lead-out region is arranged outside the peripheral region in a column direction, and the lead-out region has a bonding portion for connecting to a flexible circuit board. The touch-control display panel comprises a touch-control layer and a drive chip. The drive chip is provided with a touch-control pin group and gating circuits, wherein the touch-control pin group comprises first touch-control pins, which comprise functional pins and dummy pins; and the touch-control layer is connected to the functional pins by means of touch-control leads, one functional pin being connected to one touch-control lead. The drive chip is also provided with second touch-control pins, which are connected to the bonding portion, wherein the second touch-control pins are connected to the first touch-control pins by means of the gating circuits. The first touch-control pins, to which the gating circuits are connected, are all dummy pins; the gating circuits connected to the functional pins are used for sequentially turning on the second touch-control pins and functional pins connected to same; and the gating circuits connected to the dummy pins are turned off. (FIG. 7) (FIG. 7)
The present application belongs to the technical field of displays. Disclosed are a display module and a display apparatus. The display module comprises: a display panel, an adhesive layer, and a backlight module. In a frame body in the backlight module, a retaining wall is arranged on the side of a support platform that is away from a bearing face of a bearing platform; and during the process of adhering the display panel to the frame body by means of the adhesive layer, the resin flow amount of a resin flow applied to a display region of the display module in the adhesive layer can be suppressed by means of the retaining wall, such that the maximum width of the cross section of a resin flow portion, which is subsequently formed in the adhesive layer, is relatively small. Therefore, light emitted to each pixel among light emitted by a backlight module can be normally emitted from the corresponding pixel. In this way, the probability of the adverse phenomenon of dark lines occurring in an edge portion of a picture displayed in a display panel can be effectively reduced, such that the display effect of the display panel can be effectively improved.
A display panel, comprising: a substrate (41), a plurality of display units (Px), at least one first data line (11), at least one second data line (12), at least one first detection control unit (35), at least one second detection control unit (36), at least one first detection line (31a, 31b), and at least one second detection line (32a, 32b). The first detection line (31a, 31b) is at least located in a first frame region (21), and the first detection line (31a, 31b) has a first end electrically connected to the first data line (11) by means of the first detection control unit (35) and a second end configured to receive a first detection signal. The second detection line (32a, 32b) is at least located in a bending region (221) of a second frame region (22), and the second detection line (32a, 32b) has a first end electrically connected to the second data line (12) by means of the second detection control unit (36) and a second end configured to receive the first detection signal.
The present disclosure provides a display panel and a preparation method therefor, and a display apparatus. The display panel comprises: a driving backplane; at least one light-emitting unit provided on the driving backplane; a supporting structure provided on the driving backplane, wherein orthographic projections of the supporting structure and the light-emitting unit on the driving backplane do not overlap; and a light-shielding layer provided on the driving backplane, the light-shielding layer covering at least part of the supporting structure, wherein orthographic projections of the light-shielding layer and the light-emitting unit on the driving backplane do not overlap.
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
80.
METHOD FOR VERIFYING PROCESS DATA OF DISPLAY PANEL, METHOD FOR PRODUCING DISPLAY PANEL, AND ELECTRONIC DEVICE
The present disclosure relates to the technical field of process verification. Provided are a method for verifying process data of a display panel, and a device, a storage medium and a product. The method for verifying process data of a display panel comprises: on the basis of design data of any process of a display panel, generating simulated process data for executing the process; by using a process model, simulating the execution of the process, during which the simulated process data is used; and verifying, on the basis of a simulation result and by using a measurement model, whether the simulated process data can be used for actual production, wherein the process model is constructed on the basis of actual process data generated during the actual manufacturing of display panels, and the measurement model is constructed on the basis of the actual process data and actual measurement data, which are generated during the actual manufacturing of display panels.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G06F 30/367 - Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
A display panel and a display device. The display panel comprises a pixel driving circuit, which comprises a driving transistor (T3), a first transistor (T1) and a second transistor (T2), wherein a first electrode of the second transistor (T2) is connected to a gate of the driving transistor (T3), a second electrode of the second transistor (T2) is connected to a second electrode of the driving transistor (T3), a first electrode of the first transistor (T1) is connected to a first initial signal line (Vinit1), and a second electrode of the first transistor (T1) is connected to the second electrode of the second transistor (T2). The display panel further comprises a base substrate (90), a first reset signal line (Re1), a second gate line (3G2) and a first conductive portion (11), wherein the orthographic projection of the first reset signal line (Re1) on the base substrate (90) extends in a first direction (X), and part of the structure of the first reset signal line (Re1) is used for forming a gate of the first transistor (T1). The orthographic projection of the second gate line (3G2) on the base substrate (90) extends in the first direction (X), and part of the structure of the second gate line (3G2) is used for forming a gate of the second transistor (T2). The first conductive portion (11) is used for forming a gate of the driving transistor (T3), wherein the orthographic projection of the second gate line (3G2) on the base substrate (90) is located between the orthographic projection of the first reset signal line (Re1) on the base substrate (90) and the orthographic projection of the first conductive portion (11) on the base substrate (90).
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
A folding mechanism (10), applied to a display device (100), and comprising a covering member (20) and at least one hinge assembly (30). A bearing groove (21) of the covering member (20) has a first axis L1 extending in a first direction X. The hinge assembly (30) comprises: a first module base (31) and a second module base (32) which are arranged in the bearing groove (21), a first support plate (33) and a second support plate (34) which are oppositely arranged on two sides of the first axis L1, and a tension module (40); the first module base (31) is fixed to the covering member (20); the second module base (32) can slide in a reciprocating mode in a second direction Y relative to the first module base (31); and the second direction Y is perpendicular to the first direction X. The first support plate (33) is connected to the first module base (31), and the second support plate (34) is connected to the second module base (32). The first support plate (33) and the second support plate (34) can enable the display device (100) to be unfolded or folded. When the display device (100) is in an unfolded state, the tension module (40) is used for pushing the second module base (32) to slide away from the first module base (31) in the second direction Y, so that the second support plate (34) moves away from the first support plate (33).
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
The present application relates to the technical field of display, and provides a light-emitting panel and a manufacturing method therefor, and a light-emitting apparatus. The light-emitting panel comprises: a drive substrate, the drive substrate comprising a plurality of first conductive parts, and a plurality of drive units arranged in an array, and the first conductive parts being insulated from the drive units; and a plurality of light-emitting devices, arranged in an array on the drive substrate, each light-emitting device comprising a first electrode and a second electrode, each of the second electrodes being electrically connected to one of the drive units, and the first electrodes being electrically connected to the first conductive parts. The electrical connection point between at least one of the first electrodes and the first conductive parts is different from the electrical connection points between the remaining first electrodes and first conductive parts other than said first electrode and said first conductive part. Given the light-emitting panel provided by the present application, at least one first electrode can be independently controlled by the voltage on a first conductive part, so that IRdrop can be reduced, and the power consumption can be reduced.
Embodiments of the present disclosure provide a color film substrate and a preparation method therefor, and a display panel. The color film substrate comprises: a substrate; a first black matrix located on the substrate; and a second black matrix partially overlapping the first black matrix, wherein at the overlapping position of the first black matrix and the second black matrix, the second black matrix covers the first black matrix in a direction perpendicular to the substrate, and wherein the size of an opening defined by either one of the first black matrix and the second black matrix is greater than the size of an opening defined by both the first black matrix and the second black matrix.
Provided in the embodiments of the present disclosure are a bracket structure, a sub-display panel assembly, and a spliced display apparatus. The bracket structure comprises a body part and at least one drive adjustment structure. The body part is provided with a supporting surface, an assembly surface and at least one side surface. The at least one side surface comprises a first side surface, and the drive adjustment structure is located in the body part. The drive adjustment structure comprises: a first rotation member and a first guide member connected thereto, the first rotation member being close to the first side surface. A first via hole exposing one end of the first rotation member close to the first side surface is formed in the position of the first side surface corresponding to the first rotation member, so that a first external jig adjusts the first rotation member to rotate by means of the end of the first rotation member close to the first side surface and exposed out of the first via hole. The assembly surface is provided with a second via hole at the position corresponding to the first guide member. The first guide member is configured to move along the second via hole in response to the rotation control of the first rotation member, so as to adjust the extension amount of the first guide member on the assembly surface.
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
86.
PLAYING CONTENT MONITORING METHOD, MAIN UNIT, SYSTEM, APPARATUS, MEDIUM AND DEVICE
A playing content monitoring method, a main unit, a system, an apparatus, a medium and a device, relating to the technical field of communications. The method comprises: acquiring a display page screenshot from a display device in a current monitoring time period, wherein the display page screenshot is obtained by taking a screenshot of a display page of the display device; extracting a first content identification code from the display page screenshot, wherein the first content identification code is used for identifying the currently playing content to be monitored; and on the basis of the first content identification code, determining whether said content conforms to the rules or not. The method can be implemented by a playing control main unit, so that the playing content of a display screen is monitored at an edge end. Moreover, a hierarchical verification means is used, and when it is determined, on the basis of the first content identification code, whether the content to be monitored conforms to the rules or not, the playing control main unit determines whether the content to be monitored is abnormal or not, and if the content to be monitored is abnormal, a content publishing server determines, on the basis of the display page screenshot, whether the content to be monitored conforms to the rules or not.
H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
H04N 21/24 - Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth or upstream requests
G06Q 30/02 - Marketing; Price estimation or determination; Fundraising
87.
INITIAL SIGNAL GENERATOR, DISPLAY PANEL AND DISPLAY METHOD THEREOF, AND DISPLAY DEVICE
A display panel and a display method thereof, and a display device. The display panel comprises a plurality of pixel units, which are arranged in an array, wherein the pixel units each comprise a plurality of sub-pixels, the sub-pixels each comprising a pixel driving circuit and a light-emitting element, which is connected to the pixel driving circuit. The display panel further comprises an initial signal generator, and comprises a low-frequency driving mode and a normal driving mode, wherein the low-frequency driving mode comprises a refresh frame stage, in which data is written into the pixel units, and a maintenance frame stage, in which the data written into the pixel units is maintained; and the initial signal generator is configured to: acquire, in the low-frequency driving mode, the current display brightness segment and a picture to be displayed; quantize said picture to obtain an average grayscale proportion; determine corresponding anode reset voltages according to the current display brightness segment and the average grayscale proportion; and output, in the maintenance frame stage, the corresponding anode reset voltages to the pixel driving circuits, so as to reset anodes of the light-emitting elements.
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]
88.
ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME, AND LIQUID CRYSTAL PANEL
The present application relates to the technical field of display, and discloses an array substrate and a method for manufacturing same, and a liquid crystal panel. The array substrate comprises a substrate, and a pixel electrode, a thin film transistor, a first passivation layer, and a second passivation layer which are located on one side of the substrate. The second passivation layer is arranged on the side of the pixel electrode facing away from the substrate. Thus, in a process that such an array substrate and a cover plate are subjected to cellular alignment processing to form a liquid crystal panel, even if a foreign material is introduced between the array substrate and the cover plate, by means of the insulation of the second passivation layer provided on the side of the pixel electrode facing away from the substrate, it can be guaranteed that the foreign material does not connect the pixel electrode in the array substrate and a common electrode layer provided in the cover plate, thereby avoiding the defect in subsequently prepared liquid crystal panels that the liquid crystal panels cannot display normally or handwriting cannot be erased, and making the liquid crystal panels achieve a good display effect.
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
The embodiments of the present disclosure provide a dimming module and a dimming device. The dimming module comprises: a first substrate; a second substrate, which is arranged opposite the first substrate; a dyed liquid crystal layer, which is located between the first substrate and the second substrate; a first electrode, which is located on the side of the first substrate facing the dyed liquid crystal layer; and a second electrode structure, which is located on the side of the second substrate facing the dyed liquid crystal layer. The second electrode structure comprises a second electrode and a third electrode, which are insulated, wherein at least one of the second electrode and the third electrode comprises a plurality of strip-shaped sub-electrodes, which are electrically connected to each other.
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
G02F 1/29 - 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 position or the direction of light beams, i.e. deflection
90.
QUEUING NUMBER MANAGEMENT METHOD AND APPARATUS, ELECTRONIC DEVICE, AND READABLE MEDIUM
A queuing number management method and apparatus, an electronic device, and a readable medium, relating to the technical field of computers. The method comprises: acquiring queuing numbers to be called, and acquiring near-distance queuing numbers corresponding to terminal devices which can be detected by a Bluetooth detector provided in a queuing place (step 101); taking a queuing number, in the queuing numbers to be called, which is not present in the near-distance queuing numbers as a pending queuing number (step 102); acquiring a positioning distance between a pending terminal device corresponding to the pending queuing number and the queuing place (step 103); when the positioning distance is greater than a first distance threshold, sending, to the pending terminal device, a query message for prompting whether to continue queuing (step 104); when a response message sent by the pending terminal device on the basis of the query message and used for instructing to stop queuing is received, adding, to a target queuing number queue, a queuing number to be called after the pending queuing number is deleted (step 105); and using the target queuing number queue to perform number calling (step 106).
The present application relates to the technical field of vehicle-mounted systems, and discloses a multi-screen interaction method, apparatus and device, a vehicle-mounted system, and a computer storage medium. The method comprises: when first operation information provided by a first display screen is received, sending first interaction data to a second display screen; in response to receiving second operation information provided by a second display screen, processing the first interaction data into second interaction data; and then sending the second interaction data to the first display screen. Thus, interaction between multiple display screens can be realized, thereby facilitating communication between multiple users using the vehicle-mounted system.
A color filter substrate (10), a display panel (100), and a mask (200). The color filter substrate comprises a display area located in the middle and a non-display area located on the periphery of the display area, and comprises a substrate body (11), a color photoresist layer (12), and a supporting structure (13); the color photoresist layer (12) is arranged on one side of the substrate body (11) and comprises a plurality of photoresist units (121); the supporting structure (13) is located in the non-display area and comprises a plurality of primary supporting columns (131) and secondary supporting columns (132), and each primary supporting column (131) or secondary supporting column (132) is arranged on the side of one photoresist unit (121) facing away from the substrate body (11); each secondary supporting column (132) has a first top surface (S1) on the side facing away from the substrate body (11), and the first top surface (S1) has a planar area at least located in the middle; each primary supporting column (131) has a second top surface (S2) facing away from the substrate body (11), and the distance between the second top surface (S2) and the substrate body (11) is greater than the distance between the first top surface (S1) of the secondary supporting column (132) and the substrate body (11). The middle part of each secondary supporting column (132) of the color filter substrate (10) is a planar area, thereby improving the flatness of the first top surface (S1) and increasing the area of contact between the first top surface (S1) and another structure, such as a thin film transistor array substrate.
A display substrate, comprising: a substrate (10); a light-emitting layer (20), the light-emitting layer (20) comprising a plurality of sub-pixels (201); an encapsulation layer (30); and at least one lens layer (40), the lens layer (40) comprising a plurality of lens units (401), and the lens units (401) having one-to-one correspondence to the sub-pixels (201). Also disclosed are a manufacturing method for the display substrate, and a display device.
The present disclosure relates to the technical field of knowledge graphs, and provides a graph network data set processing method and apparatus, an electronic device, a program, and a medium. The method comprises: dividing an original graph network data set according to a target proportion to obtain a first training set and a first test set; determining an isolated node without an association relationship in the training set; exchanging an adjacent matrix of the isolated node in the first training set with an adjacent matrix of a position corresponding to the isolated node in the first test set to obtain a second training set and a second test set; exchanging positive sample data in the second training set with negative sample data in the second test set, so that a positive sample proportion between the exchanged second training set and second test set accords with the target proportion, and an isolated node is not present in the exchanged second training set, so as to obtain a third training set and a third test set.
A display module and a display device. The display module comprises: a display panel (1), comprising a display area and a non-display area surrounding the display area; an optical adhesive layer (2), located on a light exit side of the display panel (1) and covering the display area; and a cover plate (3), located on the side of the optical adhesive layer (2) distant from the display panel (1) and covering the display panel (1) and the optical adhesive layer (2), wherein a limiting groove (31) used for preventing the edge of the optical adhesive layer (2) from overflowing is formed on the side of the cover plate (3) facing the optical adhesive layer (2), and at least the edge of the optical adhesive layer (2) is located in the limiting groove (31). The problem that the edge of the display panel (1) becomes green under a copper rod test or under the influence of an electrostatic field can be solved.
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
96.
VIDEO QUESTION-ANSWER METHOD, DEVICE AND SYSTEM, AND STORAGE MEDIUM
A video question-answer method, device and system, and a storage medium. The method comprises: extracting a video feature vector for an inputted video, and extracting a text feature vector for a question text and a candidate answer text; splicing the video feature vector and the text feature vector to obtain a spliced feature vector, inputting the spliced feature vector into a first pre-training model, and the first pre-training model learning cross-modal information between the video feature vector and the text feature vector by means of a self-attention mechanism to obtain a second spliced feature vector; dividing the second spliced feature vector into a second video feature vector and a second text feature vector, inputting the second video feature vector and the second text feature vector into a modal fusion model, the modal fusion model processing the second video feature vector and the second text feature vector by means of a mutual attention mechanism to obtain a video expression and a text expression, and respectively pooling and fusing the video expression and the text expression to obtain a fused feature vector; predicting a correct candidate answer according to the fusion feature vector.
A display panel and a display apparatus. The display panel comprises a display region and a peripheral region located on one side of the display region. The peripheral region comprises a bent region and a fanout region, the fanout region being located on the side of the bent region away from the display region. The display panel comprises: a substrate and, arranged on the substrate, circuit units arranged in an array, a plurality of data signal lines extending in a first direction, and a plurality of data fanout lines located in the fanout region, said data signal lines at least extending to the bent region from the display region, and said data signal lines being respectively electrically connected to the circuit units and the data fanout lines.
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 3/32 - 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]
A display substrate (100) and a display apparatus (300). In the display substrate (100), a plurality of data lines (130) are configured to provide data signals for a plurality of pixel driving columns (220); and the plurality of pixel driving columns (220) comprise a plurality of first pixel driving columns (220A) and a plurality of second pixel driving columns (220B), wherein pixel driving circuits (120) in the first pixel driving columns (220A) are connected to a first light-emitting element (151) in a normal display area (114), and some of pixel driving circuits (120) in the second pixel driving columns (220B) are connected to a second light-emitting element (152) in a transparent display area (112) by means of a plurality of anode connection lines (140). The display substrate (100) further comprises a first adapter cable (171) and a second adapter cable (172), wherein the first adapter line (171) and the second adapter line (172) are connected to a cathode of the first light-emitting element (151), and transmit a first power source voltage; the first adapter line (171) and the second adapter line (172) are connected by means of a first via hole connection structure (V1); and the orthographic projection of the first via hole connection structure (V1) on a base substrate (110) does not overlap with the orthographic projections of the plurality of anode connection lines (140) on the base substrate (110). Thus, the display substrate (100) can improve the display image quality, and can also reduce the risk of breakage of the anode connection lines (140).
A display device and a refresh driving method. The display device comprises a display panel (10) and a driving module. The display panel (10) comprises a first display region, a second display region, and multiple rows and multiple columns of pixel circuits. The driving module is used for controlling the refresh frequency of the pixel circuit arranged in the first display region to be a first refresh frequency and controlling the refresh frequency of the pixel circuit arranged in the second display region to be different from the first refresh frequency. The power consumption can be reduced while a picture is normally displayed.
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]
100.
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
The present disclosure relates to a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate comprises a flexible base; and a TFT drive circuit, which is located on the flexible base, wherein the TFT drive circuit comprises a patterned semiconductor layer which is located on the flexible base. The display substrate further comprises a barrier layer, wherein the barrier layer is configured to block fluorine ions from entering the flexible base, the barrier layer and the semiconductor layer are arranged on the same layer, and/or the barrier layer is located between the semiconductor layer and the flexible base.