Provided is an adhesive sheet having excellent recyclability. [1] An adhesive sheet according to an embodiment of the present invention comprises an adhesive layer, a separation layer and a substrate. The separation layer is constituted from an alcohol-soluble resin or a water-soluble resin. [2] In the adhesive sheet described in [1], the anchoring strength A of the adhesive sheet may be 1 N/20 mm or more. [3] In the adhesive sheet described in [1] or [2], the ratio of the anchoring strength A of the adhesive sheet relative to the adhesive strength A of the adhesive sheet may be 2 or more.
C09J 133/04 - Homopolymers or copolymers of esters
2.
RECOVERY METHOD FOR POLYESTER ADHESIVE RAW MATERIAL, MANUFACTURING METHOD FOR RECYCLED POLYESTER ADHESIVE, MANUFACTURING METHOD FOR RECYCLED POLYESTER BASE MATERIAL, AND MANUFACTURING METHOD FOR RECYCLED POLYESTER ADHESIVE TAPE
Provided is a method for efficiently recovering polyester adhesive raw material from a polyester adhesive including polyester polymers by using a simple device. Additionally, provided is a recycling system using at least one type of polyester adhesive raw material recovered by such a method, specifically, a manufacturing method for a recycled polyester adhesive, a manufacturing method for a recycled polyester base material, and a manufacturing method for a recycled polyester adhesive tape. A recovery method for a polyester adhesive raw material according to an embodiment of the present invention is a method for recovering a polyester adhesive raw material from a polyester adhesive, and comprises recovering the polyester adhesive raw material by agitating and depolymerizing a mixture including the polyester adhesive and an alkylene glycol under a pressure of 2 atm to 100 atm and at a temperature of 100°C to 500°C, the polyester adhesive being formed from a polyester adhesive composition including polyester polymers (a).
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
An electrode 1 comprises a substrate 2, a metal base layer 3, and an electrically conductive carbon layer 4 in the stated order toward one side in a thickness direction. The material of the metal base layer 3 is an alloy containing a first metal and a second metal. The first metal has a first potential window and a first activity obtained using a first electrochemical measuring system 10A that includes a first sample electrode 1A comprising the substrate 2, the metal base layer 3 made of the first metal, and the electrically conductive carbon layer 4. The second metal has a second potential window and a second activity obtained using a second electrochemical measuring system 10B. The first metal and the second metal are mutually different. The second activity is equivalent to or greater than the first activity. The first potential window is equivalent to or larger than the second potential window.
G01N 27/30 - Electrodes, e.g. test electrodes; Half-cells
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
The present invention provides an anti-icing sheet that has excellent anti-icing performance even in environments in which temperature is always low, and excellent low-temperature adhesion properties. The present invention pertains to: an anti-icing sheet which comprises a functional layer and an adhesive layer, and in which the functional layer contains a silicone resin and a polyether-modified silicone oil, the contained amount of the polyether-modified silicone oil is at least 30 parts by mass with respect to 100 parts by mass of the silicone resin, and the adhesion strength of the adhesive layer is at least 3.0 N/20 mm at -20°C; and an anti-icing sheet which comprises a functional layer and an adhesive layer, and in which the functional layer contains a silicone resin and a silicone oil, the adhesion strength of the adhesive layer is at least 3.0 N/20 mm at -20°C, and the icing force of the anti-icing sheet after being allowed to stand in a state in which the anti-icing sheet is at an angle of 90° with respect to a horizontal plane in an environment of -20°C for 2 weeks is at most 1.0 N/cm2.
Provided is a water-dispersion type pressure-sensitive adhesive composition comprising an acrylic polymer. The acrylic polymer includes a (meth) acrylic acid alkyl ester (m1) as the main component thereof, and is a polymer of monomer components that include a carboxyl group-containing monomer (m2) and a nitrogen atom-containing monomer (m3) in which a nitrogen atom is not bonded to a hydrogen atom. The carboxyl group-containing monomer (m2) includes acrylic acid (m2a) and a monomer (m2b) that has a higher hydrophobicity than acrylic acid.
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
Provided is an optical laminate used in an OLED display device which does not use a polarizing plate, the optical laminate being less susceptible to color shift, interference unevenness, and white blurring that occur when viewed from an oblique direction. The present invention provides an optical laminate used in an OLED display device in which only an optical element having a polarization degree of 95% or less is laminated on the viewing side of an OLED element. The optical element comprises at least an antireflective layer and an adhesive layer having a light scattering property. In the reflectance spectrum of the OLED display device, when the maximum value at wavelengths of 380-455 nm is defined as Rp1, the reflectance of the antireflective layer at the wavelength at Rp1 is defined as Rf1, the maximum value at wavelengths of 460-530 nm is defined as Rp2, the reflectance of the antireflective layer at the wavelength at Rp2 is defined as Rf2, and the haze value of the adhesive layer having the light scattering property is defined as H%, the value of H/\{[Rf1/Rp1]+[Rf2/Rp2]\} is 200 or more.
The present invention provides an optical laminate to be used in an OLED display device that does not use a polarizing plate and is not susceptible to interference variations or white blurring. Specifically provided is an optical laminate to be used in an OLED display device in which only an optical element having a degree of polarization of 95% or less is layered on the viewing side of an OLED element. The optical element includes at least an anti-reflective layer and an anti-glare layer. When, in the reflectance spectrum of the OLED display device, Rp1 is the maximum value at wavelengths of 380-455 nm, Rf1 is the reflectance of the anti-reflective layer at the wavelength WL1 at Rp1, S1 is the scattering efficiency of the anti-glare layer at the wavelength WL1, Rp2 is the maximum value at wavelengths of 460-530 nm, Rf2 is the reflectance of the anti-reflective layer at the wavelength WL2 at Rp2, and S2 is the scattering efficiency of the anti-glare layer at the wavelength WL2, the value of (S1 + S2)/{[Rf1/Rp1] + [Rf2/Rp2]} is 100 or greater.
Provided is a polyester resin composition capable of realizing excellent melt properties and excellent mechanical properties. Also provided is a polyester resin molded article obtained by molding such a polyester resin composition. A polyester resin composition according to an embodiment of the present invention contains a polyester resin (A), a polyolefin resin (B), a glycidyl group-containing resin (C), and a polycarbodiimide (D). The glycidyl group-containing resin (C) includes 2-30 wt% of a glycidyl methacrylate unit in the molecule.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
C08L 63/10 - Epoxy resins modified by unsaturated compounds
This plasma CVD apparatus 1a comprises a first roll 11, a second roll 12, a plasma generator 20, a first gas supply port 31, and a second gas supply port 32. The second roll 12 is disposed facing the first roll 11. The first gas supply port 31 and the second gas supply port 32 supply gas between the first roll 11 and the second roll 12. The first gas supply port 31 and the second gas supply port 32 are disposed on mutually opposite sides with respect to the plane P1 in the direction perpendicular to the plane P1.
C23C 16/54 - Apparatus specially adapted for continuous coating
C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
C23C 16/509 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
10.
LAMINATE, LAMINATE PRODUCTION METHOD, AND POLARIZER WITH GAS-BARRIER LAYER
A laminate 1a comprises a substrate 2 and a gas-barrier layer 3. The gas-barrier layer 3 is formed on the substrate 2 and contains silicon, carbon, and oxygen. The gas-barrier layer 3 includes a layered first portion 3a, a layered second portion 3b, and a layered third portion 3c in the stated order toward the substrate 2 in the thickness direction of the gas-barrier layer 3. In the first portion 3a and the third portion 3c, the ratio R1 of the carbon content based on the number of atoms to the total silicon, carbon, and oxygen content based on the number of atoms is 0.1-20%. In the second portion 3b, the ratio R1 is less than 0.1%.
Provided is an optical laminate for use in an OLED display device which does not use a polarizing plate and in which image blurring and white blurring do not readily occur even when having laminated therein a light scattering layer for suppressing interference variations and color shifting occurring when viewed in an oblique direction. The present invention provides an optical laminate which is for use in an OLED display device and in which only an optical element having a degree of polarization of 95% or less is laminated on the viewing side of an OLED element. The optical element has a reflection prevention layer and an adhesive layer having light scattering characteristics. In a reflectance spectrum of the OLED display device, when the maximum value at a wavelength of 380-455 nm is denoted as Rp1, the reflectance of the reflection prevention layer at the wavelength of Rp1 is denoted as Rf1, the maximum value at a wavelength of 460-530 nm is denoted as Rp2, the reflectance of the reflection prevention layer at the wavelength of Rp2 is denoted as Rf2, the distance between the adhesive layer and a color filter is denoted as d, and the haze value of the adhesive layer is denoted as H%, d×H×{(Rf1/Rp1)+(Rf2/Rp2)} ≤ 20000 is satisfied.
The present invention provides a novel gas separation system suitable for efficiently separating a mixed gas. A gas separation system 100 according to the present invention comprises: a first separation membrane 11 that separates a mixed gas 70 into a first permeating gas 80 and a first non-permeating gas 81; and a second separation membrane 21 that separates the first non-permeating gas 81 into a second permeating gas 90 and a second non-permeating gas 91. The mixed gas 70 includes a gas A and a gas B different from the gas A. The first separation membrane 11 preferentially allows the gas A to permeate therethrough. The second separation membrane 21 preferentially allows the gas B to permeate therethrough. A separation coefficient α1 of the first separation membrane and a separation coefficient α2 of the second separation membrane satisfy the following relational expressions (1) and (2). Relational formula (1): α1/α2≧1.9. Relational formula (2): α2≦50.
B01D 53/22 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
This method for producing an optical film piece comprises: a step for preparing a first long optical film which includes a phase difference member; and a step for forming slits in the first long optical film along the lengthwise direction thereof to obtain a plurality of second long optical films. The width of the first long optical film is at least than ten times the width of the optical film piece. The width of the second long optical films is 1.1-3.0 times the width of the optical film piece.
The present invention provides a manufacturing method for a display system displaying an image to a user and comprising a display element that has a display surface emitting light forward via a polarizing member, said light showing the image, a reflection-type polarizing member that is positioned in front of the display element and reflects the light emitted from the display element, a first lens part that is positioned on the optical path between the display element and the reflection-type polarizing member, a half mirror that is positioned between the display element and the first lens part, transmits the light emitted from the display element, and reflects, toward the reflection-type polarizing member, the light reflected by the reflection-type polarizing member, a first λ/4 member that is positioned on the optical path between the display element and the half mirror, and a second λ/4 member that is positioned on the optical path between the half mirror and the reflection-type polarizing member, said manufacturing method including: preparing a plurality of optical films that include the first λ/4 member, and sorting said optical films into a plurality of groups according to which have prescribed in-plane phase differences; preparing a plurality of optical films that include the second λ/4 member, and sorting said optical films into a plurality of groups according to which have prescribed in-plane phase differences; and selecting, from the plurality of groups of the optical films including the first λ/4 member and the plurality of groups of the optical films including the second λ/4 member, a combination of groups in which the in-plane phase differences match.
A production method for an optical film piece according to the present invention includes: a step for preparing a long optical film that includes a retardation member; a step for measuring the slow axis direction of the long optical film; and a step for conveying the long optical film in the lengthwise direction while continuously punching out optical film pieces such that the angle formed between a first direction of the optical film pieces and the slow axis direction is a prescribed angle, wherein only one optical film piece is punched out in the widthwise direction of the long optical film during the punching step.
Provided are: a lighting space that has visible anisotropic properties; and a lighting method. This lighting space comprises: a surface lighting device; and a first space and a second space that are partitioned by the surface lighting device. The surface lighting device comprises a light guide member for guiding light that is incident from a light source and outputting the same from a light output surface. The second space is lit with the light outputted from the light output surface, and (A/C)/(B/D) is greater than 1, where C is the luminance of a first object located in the first space, A is the luminance of the light output surface, D is the luminance of a second object located in the second space, and B is the luminance of a surface of the light guide member on the reverse side from the light output surface.
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
Inventor
Yasui Tomoki
Ito Yuri
Nishiyama Shinya
Kamio Eiji
Kobayashi Kan
Matsuyama Hideto
Abstract
The present invention provides a new separation function layer that is suited for separating an acidic gas from a gas mixture that includes the acidic gas. A separation function layer 1 according to the present invention comprises: an ionic liquid L; a hydrophilic polymer A that forms a crystal structure in the ionic liquid L; and a polymer B that is different from the polymer A. A separation membrane 10 according to the present invention comprises: the separation function layer 1; and a porous support 3 that supports the separation function layer 1.
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
A light control film (X) according to the present invention comprises, in order in the thickness direction (H), a substrate film (10), an electrode layer (20), a light control layer (30), and an electrode layer (40). The electrode layer (20) is an indium-tin complex oxide layer in which the percentage of tin oxide is 11 mass% or greater. The electrode layer (20) has a number of carriers that is greater than or equal to 10×1015cm–2.
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
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
A biosensor (1) according to the present invention is to be adhered to a living body and comprises: a sensor body (32) that acquires biological information; a first layer member (10) that has a protruding shape so as to cover the sensor body (32); a second layer member (40) that is adhered to the surface of the first layer member (10) on the opposite side from the protruding direction thereof and has an adhering surface to be adhered to the living body; and an accommodation space (S) for the sensor body (32) that is enclosed by the first layer member (10) and the second layer member (40), wherein the amount of water vapor permeating into the accommodation space (S) through the second layer member (40) at a first temperature is less than the amount of water vapor coming out from the accommodation space (S) through the first layer member (10) at a second temperature which is lower than the first temperature.
Provided is a management system in which a management device and terminal devices are connected via a network, the management device comprising: a transmission permission unit that receives, from a terminal device, a transmission request requesting permission to transmit measurement data acquired by a medical device to a destination of the measurement data, refers to a storage unit that stores information indicating the usage status of the medical device, and permits uploading of the measurement data to the destination when the usage status of the medical device corresponding to the transmission request is in a prescribed state; and an output unit that outputs, to the terminal device, a permission notification that permits uploading of the measurement data to the destination of the measurement data.
G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
A biological sensor according to the present invention is intended to be affixed to a living body. The biological sensor comprises: a sensor body that acquires biological information; an electrode connected to the sensor body; a first layer member having the electrode on the lower surface thereof and including a housing section that forms a housing space in which the the sensor body is housed; and a second layer member attached so as to cover the sensor body while allowing the electrode to be exposed on the lower surface of the first layer member. The second layer member has a second adhesive layer on a surface thereof which is in the opposite side of the first layer member. The second adhesive layer has, in a surface thereof which is in the opposite side of the first layer member, a groove section in which adhesive portions having adhesive properties and non-adhesive portions having no adhesive properties are arranged. The ratio of the width of the adhesive portion to the width of the non-adhesive portion is 2.0 to 8.0. The width of the non-adhesive portion is 1.0 mm to 1.5 mm.
This management system in which a management device and a terminal device are connected by a network, the management device having: an identification information issue unit that receives, from the terminal device, input of information relating to a destination to which medical equipment is supplied, and issues first identification information for identifying the destination to which the medical equipment is supplied and second identification information for identifying measurement data acquired by the medical equipment; and a storage control unit for storing, in a memory unit, state management information in which unique identification information that identifies medical equipment, the first identification information, and the second identification information are associated with each other.
G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
A light control film (X) according to the present invention is provided with a base material film (10), an electrode layer (20), a light control layer (30) and an electrode layer (40) in this order in the thickness direction (H). The electrode layer (20) is an indium-containing conductive oxide layer. The electrode layer (20) has a specific resistance of 2.5 × 10-4 Ω∙cm or less. The electrode layer (20) is a crystalline layer that has an average crystal grain size of 300 nm or less in the plane direction, and has a region that contains a plurality of crystal grains in the thickness direction (H).
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
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
This biosensor system comprises: a biosensor; and a terminal device that receives biometric data from the biosensor. Either the biosensor or the terminal device determines a measurement start time of the biometric data on the basis of a time when a data transfer request occurred, a measurement time of biometric information, and a first count value of a counter from the completion of measurement of the biometric information until the biosensor receives the data transfer request, or on the basis of the time when the data transfer request occurred, and a second count value of the counter from the start of measurement of the biometric information until the biosensor receives the data transfer request. Thereby, it is possible to accurately link biometric information and biometric information acquisition time, while suppressing battery consumption.
Provided is image classification technology that can effectively determine the timing at which to re-train a trained model. This image classification device comprises: a feature value extraction unit that, by using teacher data obtained as a result of teacher images being assigned teacher labels indicating any among a plurality of classes, extracts an image feature value from a target image on the basis of a trained model that has been trained such that the distance between the teacher images to which are assigned teacher labels indicating different classes becomes greater; a class determination unit that classifies the target image as an unknown image on the basis of the distance between the image feature value and the feature value representing the class; and a result output unit that outputs information relating to the number of unknown images.
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
A method for producing a multilayer film according to the present invention comprises a preparation step and an outer shape processing step. In the preparation step, a long work film (W) (a carrier film (C)/a film layer (10)/an adhesive layer (20)/a film layer (30)) is prepared. The adhesive layer (20) has a shear storage elastic modulus of 100 kPa or less at 25°C. In the outer shape processing step, the work film (W) is irradiated and scanned with a laser beam (L) from the film layer (30) side, and a portion from the film layer (30) to the film layer (10) is fused on the carrier film (C). Consequently, a multilayer sheet (X) is formed. The multilayer sheet (X) comprises a film (11) that has an extended end part (11A). The spot diameter of the laser beam (L), with which the work film (W) is irradiated, is 200 to 500 µm on a film layer (30)-side surface (20b) of the adhesive layer (20).
Provided is an adhesive composition with which can be formed an adhesive having both adhesiveness to soft and rough surfaces and anti-blocking properties. The provided adhesive composition contains: a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound; a tackifying resin; a softener; and a filler. In the adhesive composition, the content of the tackifying resin is 45-150 parts by weight per 100 parts by weight of the block copolymer. The content of the softener is 3-45 parts by weight per 100 parts by weight of the block copolymer. The content of the filler is 3-70 parts by weight per 100 parts by weight of the block copolymer.
A production method for an organic compound according to the present invention is a method for producing an organic compound using a catalyst. This production method includes causing a gaseous phase, an aqueous phase, and an organic phase to pass through a flow reactor to synthesize an organic compound from a starting compound included in a raw material. A flow reactor according to the present invention is for producing an organic compound using a catalyst, and a gaseous phase, an aqueous phase, and an organic phase pass through the inside of the flow reactor when synthesizing an organic compound from a starting compound.
C07C 51/00 - Preparation of carboxylic acids or their salts, halides, or anhydrides
B01J 8/06 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the solid particles being arranged in tubes
Provided is an adhesive sheet that has an adhesive agent layer containing an acrylic polymer. Monomer components of the acrylic polymer include 2-octyl acrylate (m1), and at least 10 wt% of a co-polymerizable monomer (m3) that is different from the 2-octyl acrylate (m1) and a carboxy group-containing monomer (m2). The adhesive agent layer further contains a tackifier.
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
A component 1a includes a fixed member 10 and a cover 20. The fixed member 10 is solely fixed to a housing 2 so as to cover an opening 2a of the housing 2. The cover 20 covers the fixed member 10.
Provided is an adhesive sheet having an adhesive layer. The adhesive layer includes an acrylic polymer which contains 2-Octyl acrylate as a monomer component. Moreover, the acrylic polymer contains 0-20 mass% alkyl (meth)acrylate as another monomer component different from 2-Octyl acrylate. The adhesive layer further includes a tackifier.
The present invention provides an adhesive composition that has excellent heat resistance and can easily disassemble adherends from each other by heating. The present invention further provides a joined body adhered by a cured product of the adhesive composition, a rotor, and a disassembly method. The present invention relates to an adhesive composition containing a curable resin, wherein the glass transition temperature of a cured product obtained by curing the adhesive composition is 150°C or higher, and the shear adhesive power of the cured product after heating at 300°C is 1 MPa or lower.
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 15/03 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
Provided is an adhesive sheet comprising an adhesive layer that includes a polymer, a monomer, and a thermal polymerization initiator. The polymer includes an ethylenically unsaturated group, and the monomer also includes an ethylenically unsaturated group. The thermal polymerization initiator includes a peroxide-based polymerization initiator.
A biosensor according to the present invention is affixed to a living body and comprises: an electrode provided to the living body side of a sensor body for acquiring biological information; and a base material that is provided on the electrode on the living body side thereof or the side thereof opposite from the living body, and that has an exposing section that exposes a portion of the electrode. The electrode contacts the sensor body or the living body via the exposing section.
A61B 5/259 - Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes using conductive adhesive means, e.g. gels
A61B 5/268 - Bioelectric electrodes therefor characterised by the electrode materials containing conductive polymers, e.g. PEDOT:PSS polymers
A61B 5/273 - Connection of cords, cables or leads to electrodes
A biological sensor according to the present invention is for affixation to a living body, said biological sensor comprising: a sensor body that acquires biological information; a first base material that is flexible; a first housing that is provided on the living body side; and a second housing that is provided on the side opposite from the living body. The first housing and/or the second housing has a projection that is inserted into a through hole of the first base material. The first housing and/or the second housing has a locking part that locks the projection. The first base material is pressed by the first housing and the second housing in a state where the projection is locked by the locking part.
A61B 5/259 - Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes using conductive adhesive means, e.g. gels
A61B 5/268 - Bioelectric electrodes therefor characterised by the electrode materials containing conductive polymers, e.g. PEDOT:PSS polymers
A61B 5/273 - Connection of cords, cables or leads to electrodes
This switch device has a glass layer that is provided with one continuous surface, a resin layer that is stacked on the rear surface-side of the glass layer, and a physical switch and a touch switch that are positioned at non-overlapping positions on the rear surface-side of the resin layer. The thickness of the glass layer is 20-150 μm. The physical switch is provided with a plurality of contact points, including contact points that are capable of moving vertically. When the glass layer positioned above the physical switch is pressed, the glass layer and the resin layer elastically deform, and the plurality of contact points switch between conduction and non-conduction.
H01H 13/704 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
H01H 13/02 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch - Details
This piezoelectric layer fabrication method comprises: a substrate preparation step for preparing a substrate (11) that is formed from a single crystal having a crystal structure with three-fold rotational symmetry or six-fold rotational symmetry around an axis perpendicular to a prescribed plane, and has said prescribed plane on a surface thereof; a sacrificial layer fabrication step for fabricating a sacrificial layer (13) on the substrate (11) by means of an epitaxial method; a piezoelectric layer fabrication step for fabricating an epitaxial zinc oxide piezoelectric layer (14) that is a layer of zinc oxide on the sacrificial layer (13) by means of the epitaxial method; and a sacrificial layer dissolution step for selectively dissolving the sacrificial layer (13). By fabricating an acoustic Bragg reflector (16) on the epitaxial zinc oxide piezoelectric layer (14) between the piezoelectric layer fabrication step and the sacrificial layer dissolution step, it is possible to manufacture a bulk acoustic wave filter (10).
H03H 3/02 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
The laminated film (X) comprises a film (10), an adhesive layer (20), and a film (30). The film (10) contacts a first surface (21) of the adhesive layer (20). The film (30) contacts a second surface (22) of the adhesive layer (20). The film (10) has an extended end (12). The extended end (12) extends outward from an end surface (23) of the adhesive layer (20) in a plane direction (D) perpendicular to the thickness direction (H). The extended end (12) has a surface (12a) that connects flush with the end surface (23) and is thinner than the main region (11) of the film (10) in contact with the adhesive layer (20).
C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
B32B 3/02 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions
C09J 7/10 - Adhesives in the form of films or foils without carriers
This method for manufacturing a laminate film includes a half-cut step and a full-cut step. In the half-cut step, a work film (W) in which a carrier film (C), a film layer (10), an adhesive layer (20), and a film layer (30) are provided in this order in the thickness direction (H), is irradiated and scanned with laser light (L1) from the film layer (30) side, and consequently the film layer (10) and the adhesive layer (20) are melted to form a half-cut groove (G1). In the full-cut step, the work film (W) is irradiated and scanned with laser light (L2) from the film layer (30) side, and consequently the film layer (30), the adhesive layer (20) and the film layer (10) are melted to form a full-cut groove (G2). The half-cut groove (G1) and the full-cut groove (G2) extend adjacent and in parallel to each other, and in the extending direction, are continuously linked in the adjacent direction.
The present invention comprises: an acoustic Bragg reflector (12) in which a plurality of first acoustic impedance layers (121) and second acoustic impedance layers (122) are alternately layered one by one, each of said impedance layers being composed of a metal polycrystal or single crystal that is oriented in a predetermined direction, and having a different acoustic impedance than the other; and a piezoelectric layer (14) that is provided on the acoustic Bragg reflector (12) and is composed of a polycrystal or a single crystal piezoelectric material that is oriented in a predetermined direction, the crystal lattice of the polycrystal or the single crystal matching the crystal lattice of the metal polycrystal or single crystal of a layer among the first acoustic impedance layers and the second acoustic impedance layers that is at a position close to the piezoelectric layer.
H03H 9/17 - Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
H03H 3/02 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
42.
SYSTEMS AND METHODS FOR IN-TIRE WHEEL FORCE TRANSDUCER
A sensor module for estimating one or more parameters of a tire, the sensor module including a detector patch comprising a contact patch and a sidewall patch each having one or more extensible capacitors that have an electrostatic capacity that is variable due to at least deformation of the respective one of the contact patch and the sidewall patch, and a power source, an electronics unit in electronic communication with the power source and the detector patch and configured to control the sensor module, wherein the detector patch is configured to be adhered to an inside of a tire so that the contact patch contacts an inside.of a tread portion and the sidewall patch contacts an inside of a sidewall portion and the electronics unit is configured to estimate at least one of the parameters of the tire using the electrostatic capacity of the one or more extensible capacitors.
B60C 19/00 - Tyre parts or constructions not otherwise provided for
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
B60C 23/06 - Signalling devices actuated by deformation of the tyre
G01B 7/16 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
G01L 1/26 - Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
B60C 23/00 - Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
B60C 23/02 - Signalling devices actuated by tyre pressure
B29D 30/00 - Producing pneumatic or solid tyres or parts thereof
G01B 5/00 - Measuring arrangements characterised by the use of mechanical techniques
Disclosed is a thermal insulation material which comprises: a flat plate-like thermal insulation member which contains inorganic particles and has a thickness of 0.5 mm to 10 mm; and a plate-like buffering member which contains a fiber-reinforced plastic (FRP) and has a thickness of more than 0 mm but not more than 3 mm, while having a plurality of projected parts that are formed by bending the buffering member itself so as to protrude by a specific height in the stacking direction in which the buffering member and the thermal insulation member are stacked upon each other. Consequently, this thermal insulation material has excellent thermal insulation properties and excellent buffering properties.
F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
H01M 50/291 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
H01M 50/293 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
44.
VACUUM HEAT INSULATION MATERIAL HAVING LIGHT EMITTING ELEMENT, COOLER CONTAINER, METHOD FOR INSPECTING VACUUM HEAT INSULATION MATERIAL HAVING LIGHT EMITTING ELEMENT, AND METHOD FOR MANUFACTURING VACUUM HEAT INSULATION MATERIAL HAVING LIGHT EMITTING ELEMENT
A vacuum heat insulation material 1 having a light emitting element comprises: a heat insulation material 2; a packaging material 3 that is at least partially transparent, and vacuum-packages the heat insulation material 2; a thread-like thermoelectric conversion member 4 that is disposed inside the packaging material 3, and generates electromotive force due to a temperature difference in a thickness direction of the heat insulation material 2; and an LED 53 that is disposed inside the packaging material 3, and emits light due to the electromotive force of the thermoelectric conversion member 4.
Provided is a three-dimensional molded body derived from a transparent conductive film. The three-dimensional molded body has excellent conductivity and an excellent appearance despite being derived from a film. This three-dimensional molded body derived from a transparent conductive film comprises a base material and a transparent conductive layer that is provided on at least one side of the base material. The base material includes a resin A that has a softening point of no more than 200°C, and the transparent conductive layer includes metal nanowires. In one embodiment, the metal nanowires have a fused network structure.
B32B 1/00 - Layered products essentially having a general shape other than plane
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
This wiring circuit board manufacturing method includes: a first step in which a waste liquid of a wiring-circuit formation processing liquid, which was used in a wiring-circuit forming step, is subjected to membrane processing to obtain a membrane penetrating liquid containing a component of the processing liquid; a second step in which a reuse wiring-circuit formation processing liquid is prepared using the membrane penetrating liquid; and a third step in which a wiring circuit is formed using the reuse wiring-circuit formation processing liquid.
G03F 7/32 - Liquid compositions therefor, e.g. developers
H05K 3/06 - Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
47.
WATERPROOF MEMBER, WATERPROOF CASE, AND ELECTRONIC APPARATUS
The present invention provides a waterproof member that is suitable for achieving both waterproofing properties and sound-conducting characteristics, a waterproof case provided with the same, and an electronic apparatus. The waterproof member comprises a waterproof membrane. The storage elastic modulus E' of the waterproof membrane in a frequency range of 100-500 Hz as measured using a dynamic viscoelasticity measurement test in a tensile mode is 2.5×106Pa to 7.5×106 Pa, and the waterproof membrane satisfies at least one selected from (i) and (ii) below. (i) The initial elastic modulus as measured using a tensile test is 30-100 MPa. (ii) The piercing elastic modulus, which is measured in conformity with a piercing strength test under JIS Z1707:2019 and calculated by dividing a maximum stress until a needle penetrates the waterproof film by the amount of piercing-direction displacement of the waterproof film at the time the maximum stress is reached, is 9.0-40 MPa.
H04R 1/00 - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS - Details of transducers
Manufactured is an electrical element mounting board in which an electrical element is mounted on a wiring circuit board. The wiring circuit board includes a plurality of insulation layers formed by stacking, and a plurality of conductor layers respectively formed on the plurality of insulation layers. In this method for manufacturing an electrical element mounting board, a metal support is prepared, and the wiring circuit board is produced on the prepared metal support. The electrical element is mounted on the produced wiring circuit board. The metal support is removed from the wiring circuit board after the wiring circuit board is produced and before the step for mounting the electrical element on the wiring circuit board.
The present invention provides a waterproof member that is suitable for suppressing continuous deformation of a waterproof membrane caused by the water pressure applied, and a waterproof case comprising the same. A waterproof member 10 is disposed in such a manner as to close an opening 51 of an object 50 that has an open surface 51s having the opening 51 formed therein. The waterproof member 10 has a waterproof membrane 1 that has a first main surface 1a opposing the opening 51 when the waterproof 10 is disposed to close the opening 51. The waterproof member 10 has a function of suppressing the adherence of the waterproof membrane 1 to a surface opposing the first main surface 1a.
H04R 1/00 - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS - Details of transducers
ABA1A1BB is a 90° peel adhesive force [N/20 mm] that is measured for the peeling of a test piece produced from the seal material 1a from a test panel in conformance with the JIS Z 0237:2022 standard after the environmental temperature for the test piece was maintained at 100°C for seven days while the test piece was adhered to the test panel.
C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
ETABCBB is a 90° peeling-off adhesion force [N/20 mm] that is measured after the retention of an environment temperature for a test specimen produced from the adhesive sheet 1a at 100°C for 7 days while the test specimen being adhered onto a test plate.
C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
52.
WIRING CIRCUIT BOARD, ELECTRICAL ELEMENT MOUNTING BOARD, ELECTRONIC DEVICE, METHOD FOR MANUFACTURING WIRING CIRCUIT BOARD, AND METHOD FOR MANUFACTURING ELECTRICAL ELEMENT MOUNTING BOARD
This wiring circuit board has a first surface and a second surface facing in mutually opposite directions in the thickness direction. This wiring circuit board comprises a plurality of stacked insulation layers, a plurality of conductor layers formed on any of the insulation layers, and a plurality of terminal units. The plurality of terminal units are formed on a first surface, and the plurality of terminal units are formed on a second surface. A first conductor layer is formed on one first insulation layer among the plurality of insulation layers. The total of the thickness of the first insulation layer and the thickness of the first conductor layer is 30 µm or less.
Provided is a multilayer sheet that achieves high visibility and easy alignment during production processes while ultimately exhibiting light diffusing properties. The multilayer sheet has a sheet releasably laminated on at least one main surface of a curable resin layer, wherein a surface of the sheet in contact with the curable resin layer has higher surface roughness than the non-contact surface-side of the sheet, and the in-line transmittance ratio expressed by the following expression is at least 2. (in-line transmittance of multilayer sheet at 800 nm before release/in-line transmittance of multilayer sheet at 800 nm after release of sheet having high surface roughness)
This curable resin composition contains: a component (A) that is at least one type selected from the group consisting of a (meth)acrylic-modified polybutadiene and a (meth)acrylic-modified polyisoprene; and a component (B) comprising a (meth)acrylate monomer. This polarizing film is obtained by layering an optical film on at least one surface of a polarizer via an adhesive layer. The adhesive layer is a layer of a cured product of the curable resin composition.
Disclosed is a curable resin composition which contains a component (A) that is composed of a polymer which comprises at least, as a repeating unit, a basic unit that has 5 or more carbon atoms without containing an oxygen atom. It is preferable that this curable resin composition contains a component (B) that is composed of a (meth)acrylate monomer. Also disclosed is a polarizing film which is obtained by disposing an optical film on at least one surface of a polarizer, with an adhesive layer being interposed therebetween, wherein the adhesive layer is a layer of a cured product of the above-described curable resin composition.
This curable composition contains: a polythiol compound having two or more secondary thiol groups; a curable component; and a radical generator. This polarizing film is obtained by layering an optical film on at least one surface of a polarizer via an adhesive layer. The adhesive layer is a layer of a cured product of the curable composition. If the total amount of the composition is taken to be 100 mass%, the content of the polythiol compound is preferably 0.5-10 mass%. If the total amount of the composition is taken to be 100 mass%, the content of the radical generator is preferably 0.5-5 mass%. If the content of the polythiol compound is taken to be a mass% and the content of the radical generator is taken to be b mass%, the value of a/b is preferably 0.5-10.
This wiring circuit board comprises an insulating layer, a conduction part, a first wiring line and a second wiring line. The insulating layer has an opening which penetrates therethrough in the thickness direction. The conduction part is formed within the opening of the insulating layer. The first wiring line is formed on one surface of the insulating layer, and is connected to a first connection part of the conduction part. The second wiring line is formed on the other surface of the insulating layer, and is connected to a second connection part of the conduction part. In a first direction, the distance between one end and the other end of the first wiring line is equal to the width of the first connection part of the conduction part. In addition, this wiring circuit board comprises a structure in which the distance between one end and the other end of the second wiring line is equal to the width of the second connection part of the conduction part in the first direction.
The present invention provides a method for producing, from an acrylic adhesive and essentially without using a treatment liquid such as a solvent, the following: a hydrophilic polymer as a recycled acrylic polymer able to serve as a raw material of a recycled adhesive and an alcohol as a by-product of a hydrolysis reaction. A method for producing a hydrophilic polymer according to one embodiment of the present invention is a method in which a hydrophilic polymer is produced from an acrylic adhesive, the method including a reaction step for subjecting the acrylic adhesive and an alkali compound to a solid phase reaction. A method for producing an alcohol according to one embodiment of the present invention is a method in which an alcohol is produced from an acrylic adhesive, the method including a reaction step for subjecting the acrylic adhesive and an alkali compound to a solid phase reaction.
C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
C07C 29/09 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
C07C 31/12 - Monohydroxylic acyclic alcohols containing four carbon atoms
The purpose of the present invention is to provide: a composite semipermeable membrane which is capable of attaining favorable organic compound-blocking performance and waterproofness, by controlling the superficial area at the microscopic level of an isolative function layer, by using an indicator which differs from the prior art; and a spiral-type membrane element which uses the same. A composite semipermeable membrane 1 according to the present invention which is equipped with a porous support body 1b and an isolative function layer 1a formed from a polyamide resin on the porous support body 1b, said composite semipermeable membrane 1 being characterized in that the isolative function layer 1a has a surface roughness Ra1 of 90-150nm when measuring a region which is 5μm×5μm using an atomic force microscope (AFM) underwater.
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
B32B 3/24 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal
C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
60.
MOTOR WIRING CIRCUIT BOARD, LINEAR MOTOR, AND MOTOR WIRING CIRCUIT BOARD MANUFACTURING METHOD
This motor wiring circuit board comprises a magnetic layer, an insulating layer, and a coil. The insulating layer overlaps with the magnetic layer. The coil has a shape winding about an axis corresponding to the direction extending from the magnetic layer toward the insulating layer. In addition, the coil is disposed inside the insulating layer. The magnetic layer has a first protrusion protruding toward an inner region surrounded by the innermost side of the coil.
This image display panel set comprises: an optical laminate that includes a polarizer containing iodine; and conductive paste. When a wet heat test is carried out at a temperature of 85℃ and a relative humidity of 85% for a test duration of 240 hours for the optical laminate which has formed on the side surface thereof a cured layer of the conductive paste, and a deposit containing iodine in the optical laminate after the wet heat test is evaluated, the maximum deposition distance of the deposit from the side surface on which the cured layer has been formed in a direction perpendicular to the side surface is 700 μm or less. The set is suitable for manufacturing an image display panel in which a conduction structure is formed on the side surface of an optical laminate and which exhibits excellent environmental durability.
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
62.
SET FOR IMAGE DISPLAY PANELS, AND IMAGE DISPLAY PANEL
The present invention provides a set for image display panels, the set being suitable for the production of an image display panel which is not susceptible to a decrease in the antistatic performance even after being exposed to a high temperature high humidity environment, and in which a conduction structure is formed on a lateral surface of an optical multilayer body. A set for image display panels according to the present invention is provided with: an optical multilayer body 10 which comprises a polarizing film 2 and an adhesive sheet 1; and a conductive paste. The conductive paste forms a conduction structure 20 by being applied to a portion of a lateral surface 10c of the optical multilayer body 10, the portion having a dimensional change amount of 80 µm or less as determined by test 1. The conductive paste has an elongation at break of 5% or more as determined by test 2.
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
63.
LOW DIELECTRIC SUBSTRATE MATERIAL AND MANUFACTURING METHOD THEREFOR
A low dielectric substrate material (1) sequentially has, on one side in the thickness direction, a metal layer (2) and a porous polyimide layer (3). The peel strength of the low dielectric substrate material (1) in a cohesive failure mode where cohesive failure occurs in the porous polyimide layer (3) is 0.4 N/mm or more.
B32B 5/22 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
Provided is an adhesive sheet that exhibits an excellent bending resistance in a variety of environments. The adhesive sheet 1 comprises an adhesive layer 2. The adhesive layer 2 comprises: an acrylic polymer that has a glass transition temperature, as determined based on the Fox equation, of less than -55°C and that contains as a constituent unit or units one or more functional group-containing monomers; and a tackifier. The elastic modulus of the adhesive layer 2 at -20°C is equal to or less than 4.0 MPa, and the 180° adhesive peel strength versus an SUS plane is at least 6.0 N/20 mm at room temperature and is at least 2.5 N/20 mm at a temperature of 60°C and a relative humidity of 90% RH.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
An insulating sheet according to the present invention is provided with: an adhesive layer; and an insulating layer that is laminated on at least one surface of the adhesive layer and that constitutes the outermost layer. The adhesive layer is formed from a resin composition. The resin composition contains thermally expansible graphite.
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
66.
MANUFACTURING METHOD FOR LAMINATED CHIPS AND MANUFACTURING APPARATUS FOR LAMINATED CHIPS
Provided are a manufacturing method for laminated chips and a manufacturing apparatus for laminated chips, with which it is possible to smoothly remove an unwanted portion and enable stable manufacturing of laminated chips that each comprise a pressure-sensitive adhesive layer. A manufacturing method for laminated chips according to an embodiment of the present invention comprises: a step for disposing, on a carrier sheet 3 capable of moving so as to pass through a first cutting device 1, a laminate 4 comprising a first film 45, a pressure-sensitive adhesive layer 46, and a second film, in the stated order; a step for cutting, at the first cutting device 1, the laminate 4 into a product portion 41 and an unwanted portion 42 by cutting at least a portion of said laminate 4 in the laminating direction; a step for separating the unwanted portion 42 from the product portion 41 without slackening the carrier sheet 3 after passing through the first cutting device 1; and a step for slackening the carrier sheet 3 after the separation of the unwanted portion 42.
B26D 7/18 - Means for removing cut-out material or waste
B26D 3/08 - Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
B26D 5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
B26D 11/00 - Combinations of several similar cutting apparatus
A reflective film (X) according to the present invention comprises: a resin film (10) that has a first surface (11) and a second surface (12) opposite to the first surface (11); and a metallic reflective layer (20) on the first surface (11). The surface roughness Ra of the first surface (11) is 50 nm or more.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
The present disclosure relates to novel photoluminescent complex comprising a BODIPY moiety covalently bonded to a blue light absorbing moiety, and a color conversion film, a back-light unit using the same.
Provided is a liquid surface protective material for semiconductor wafer processing that excels in embedding properties with respect to the surface of a semiconductor wafer, and that is capable of suppressing residual glue formation (adherence of residual surface protective material) on the surface of the semiconductor wafer after the protective material is peeled off. A liquid surface protective material for semiconductor wafer processing according to the present invention contains an acrylic emulsion resin. Furthermore, a protective film according to an embodiment of the present invention is formed of the liquid surface protective material for semiconductor wafer processing. A method for processing a semiconductor wafer according to an embodiment of the present invention includes: applying the liquid surface protective material for semiconductor wafer processing on the surface of the semiconductor wafer on which a semiconductor wafer circuit pattern is formed, to form a protective film; polishing the surface on which no protective film of the semiconductor wafer is formed; and peeling off/removing the protective film.
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
The purpose of the present invention is to provide an adhesive sheet having a non-silicone-based release sheet, which exhibits release properties that are not inferior to those in a case where a silicone-based release sheet is used. Provided is an adhesive sheet having a release sheet, which comprises: an adhesive sheet having an adhesive layer; and a non-silicone-based release sheet disposed on a surface of the adhesive layer. The adhesive layer contains an acrylic polymer. In addition, the acrylic polymer is a polymer of a monomer component that contains an alkyl (meth)acrylate (m1) having an alkyl group with 6-17 carbon atoms at an ester terminal. The alkyl group with 6-17 carbon atoms is a straight chain alkyl group or a branched alkyl group in which the number of carbon atoms in a branch is 1.
A reflective film (X) according to the present invention comprises, in order in the thickness direction, a substrate film (10), a metal reflective layer (20), and a blackened layer (30). The blackened layer (30) is an inorganic blackened layer that includes a metal oxide and has a thickness of 400 nm or less.
Provided is a polarizing film in which a resin protective film is laminated on at least one surface of a polarizer, with a molecular bonding layer therebetween. The polarizer is a polyvinyl alcohol resin film having a thickness of 10 μm or less and an iodine concentration of 5.5% by mass or greater. The molecular bonding layer is formed by at least a molecular binder, and the molecular binder is a triazine ring-containing compound having at least a reactive group A and a reactive group B. The reactive group A is at least one functional group selected from the group consisting of an amino group, azide group, diazomethyl group, diazoline group, mercapto group, isocyanate group, ureido group, and epoxy group, and the reactive group B is at least one functional group selected from the group consisting of a silanol group and a group that can generate a silanol group by a hydrolysis reaction.
Provided is a filter medium for air filters, the filter medium comprising a fluororesin porous membrane and additionally comprising a glass filter medium layer, wherein the glass filter medium layer and the fluororesin porous membrane are arranged in this order from the upstream side to the downstream side of air flow passing through the filter medium for air filters. The fluororesin porous membrane comprises a plurality of nodes and a plurality of fibrils; and with respect to the area distribution of the nodes, if S95 is the area of node at a cumulative relative frequency of 95% from the smallest area, 2.0 µm2≤ S95 ≤ 8.0 µm2 is satisfied.
A wiring board 1 comprises a support plate 2 and a wiring layer 3 in this order toward one side in the thickness direction. [Intensity of nitrogen-metal bond peak]/[background] as determined from an XPS spectrum obtained by measuring one side surface 3S of the wiring layer 3 by X-ray photoelectron spectroscopy is 1.5 or more.
H05K 1/09 - Use of materials for the metallic pattern
H05K 3/16 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using spraying techniques to apply the conductive material by cathodic sputtering
Provided is an inspection method for inspecting an elongate strip-shaped film 1 for a defect, the inspection method comprising: a conveyance stop step for stopping conveyance of the film 1 being conveyed in the longitudinal direction; a tensioning step for tensioning the film 1 by pulling four end portions of the film 1 so that two of the four end portions that are located on a first side in the width direction of the film 1 and spaced apart in the longitudinal direction, and two of the four end portions that are located on a second side in the width direction of the film 1 and spaced apart in the longitudinal direction separate from each other in the longitudinal direction and the width direction of the film 1; an inspection step for inspecting the tensioned film 1 for a defect in a tensioned region; and a conveyance step for conveying the film 1 after the inspection by a predetermined length in the longitudinal direction. The conveyance stop step, the tensioning step, the inspection step, and the conveyance step are repeated as a repeating unit.
G01N 21/892 - Investigating the presence of flaws, defects or contamination in moving material, e.g. paper, textiles characterised by the flaw, defect or object feature examined
G01M 11/00 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
G01N 21/89 - Investigating the presence of flaws, defects or contamination in moving material, e.g. paper, textiles
76.
POLARIZING FILM, OPTICAL FILM, AND IMAGE DISPLAY DEVICE
Provided is a polarizing film in which a resin protective film is laminated on at least one surface of a polarizer via a molecular bonding layer, the polarizing film being characterized in that: the molecular bonding layer is formed of at least a molecular binder; the molecular binder is a triazine ring-containing compound having at least a reactive group A and a reactive group B; the reactive group A is at least one functional group selected from the group consisting of an amino group, an azide group, a diazomethyl group, a diazirine group, a mercapto group, an isocyanate group, a ureido group, and an epoxy group; the reactive group B is at least one functional group selected from the group consisting of a silanol group and a group capable of producing a silanol group through hydrolysis; and a compatible layer in which the molecular bonding layer and the resin protective film are mutually compatible is formed on the resin protective film side of the molecular bonding layer.
A porous low dielectric polymer film in which tiny pores are formed diffusely in a film composed of a polymer, the porous low dielectric polymer film characterized in that the porosity is 60% or more, the average diameter of the pores is 60 μm or less, and the polymer is a soluble liquid crystal polymer.
C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
This electrode 1 is provided with a base material 2, a niobium layer 3 and a conductive carbon layer 4, sequentially in a direction toward one side in the thickness direction. The niobium layer 3 has a thickness of 5 nm or more. This electrode 1 is for electrochemical measurement. This electrochemical measurement system 10 is provided with this electrode 1.
G01N 27/30 - Electrodes, e.g. test electrodes; Half-cells
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
This laminate is characterized by having a conductive layer, a non-porous layer, and a dielectric porous layer, wherein the dielectric porous layer contains a liquid crystal polymer, and the non-porous layer is formed from a liquid composition containing a soluble liquid crystal polymer.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
A laminate comprising a surface-protective film and an adherend is provided in which a deformation mark due to a deformation caused by external force is less apt to remain and the surface-protective film has an adequate initial peel force in peeling from the adherend and changes little with the lapse of time in the peel force in peeling from the adherend. The laminate according to an embodiment of the present invention comprises a surface-protective film and an adherend, wherein the surface-protective film comprises a substrate and a pressure-sensitive adhesive layer, the pressure-sensitive adhesive layer having been directly laminated to the adherend. The surface-protective-film-side surface of the adherend has a contact angel with water of 85° or greater. The surface-protective-film-side surface of the adherend has an arithmetic average surface roughness Ra of 0.6 μm or less. The laminate satisfies (i) the pressure-sensitive adhesive layer has a creep recovery value of 96% or higher and/or (ii) the surface-protective film has a coefficient G of shear modulus of 39.0 N/50 mm3 or less.
The present invention provides an optical laminate that has improved impact resistance and adhesion. An optical laminate according to the present invention comprises a phase difference film, an anchor layer, and a pressure-sensitive adhesive sheet. The optical laminate has a structure in which the phase difference film, the anchor layer, and the pressure-sensitive adhesive sheet are layered in the stated order. The phase difference film contains a polycarbonate-based resin. The anchor layer contains a polymer C. The thickness of the anchor layer is 15-28 nm. The polymer C may contain at least one selected from the group consisting of polyoxyalkylene group-containing polymers and polyurethane-based polymers.
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
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
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
Provided is an adhesive sheet manufacturing method with which it is possible to obtain an adhesive sheet comprising an adhesive layer imparted with a desired function, the method having a high degree of design freedom of an adhesive composition used in the production of the adhesive layer. Provided is a method for manufacturing an adhesive sheet having an adhesive layer. The adhesive layer is produced by a method including: preparing a primary adhesive layer containing a primary polymer (P1) having a functional group A; coating a surface of the primary adhesive layer with a compound (b) having a functional group B that reacts with the functional group A to cause permeation into the primary adhesive layer; and causing the functional group A of the primary polymer (P1) to react with the functional group B of the compound (b) permeated into the primary adhesive layer, thereby forming a secondary polymer (P2) in which the primary polymer (P1) has been modified by the compound (b).
Provided is an adhesive sheet having a photocurable adhesive layer that has sufficient reduction in peeling by light irradiation and is based on a polymer that is not based on solution polymerization. Provided is an adhesive sheet comprising an adhesive layer that is cured by light irradiation. The adhesive layer has a total content of an azo polymerization initiator and a peroxide polymerization initiator of 1.0 μg/g or less. The adhesive sheet has a reduction in peeling strength determined by formula indicated below of 50% or more. Reduction in peeling strength [%]=(1-B/A)×100, wherein A is an initial peeling strength measured under conditions of a tension speed of 300 mm/min and a peeling angle of 180 degrees after bonding to a silicon wafer, and B is post-curing peeling strength measured under conditions of a tension speed of 300 mm/min and a peeling angle of 180 degrees after bonding to a silicon wafer and curing by irradiating with ultraviolet rays having an integral of light of 300 mJ/cm2.
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09J 5/00 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
Provided is an adhesive sheet that has a photocurable adhesive layer which exhibits a peel strength above a certain level in the initial state, the peel strength being able to be decreased by means of light irradiation, and which is based on a polymer that is obtained by a means other than solution polymerization. Specifically provided is an adhesive sheet which comprises an adhesive layer that is cured by light irradiation. The adhesive layer has a total content of an azo polymerization initiator and a peroxide polymerization initiator of 1.0 µg/g or less. The adhesive sheet has an initial peel strength of more than 1.0 N/20 mm with respect to a silicon wafer; and the peel strength thereof after a curing process as measured at a peeling angle of 180 degrees at a tensile rate of 300 mm/min after being bonded to a silicon water and subsequently cured by being irradiated with ultraviolet light at an accumulated light quantity of 300 mJ/cm2 is 1.0 N/20 mm or less.
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09J 5/00 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
The present invention provides an adhesive sheet having a photocurable adhesive layer which exhibits photocurability suitable for reducing peeling strength due to light irradiation and is based on a polymer that does not rely on solution polymerization. Provided is an adhesive sheet having an adhesive layer that is cured by light irradiation. The total content of an azo-based polymerization initiator and a peroxide-based polymerization initiator in the adhesive layer is 1.0 μg/g or less. The adhesive sheet has a storage modulus increase rate of at least 300% as determined by the following equation. Storage modulus increase rate [%]=(R/Q-1)×100 (In the equation, Q and R are storage modulus G' [Pa] at 25℃ on the basis of a dynamic viscoelasticity measurement, Q is initial storage modulus G' measured using a measurement sample made of the adhesive layer, and R is post-curing storage modulus G' measured after UV-curing the measurement sample.)
The present invention provides an adhesive sheet that has a photocurable adhesive layer which is based on a polymer not obtained by solution polymerization and exhibits photocurability suitable for rendering peeling easy with light irradiation. Provided is an adhesive sheet comprising an adhesive layer which is cured by irradiation with light. In the adhesive layer, the total content of an azo-based polymerization initiator and a peroxide-based polymerization initiator is not more than 1.0 μg/g. The adhesive sheet has an initial storage modulus G' of less than 1.0×106Pa as measured using a measurement sample made of the adhesive layer, and post-curing-process storage modulus G' of not less than 1.0×106 Pa, which is measured after a curing process has been performed by irradiating the measurement sample with ultraviolet rays.
Provided is an adhesive sheet that exhibits at least a certain level of peel force at an initial state, that can be finely peeled from an adherend through photoirradiation, and that has a photocurable adhesive agent layer based on a polymer not obtained by solution polymerization. The present invention provides an adhesive sheet having an adhesive agent layer that is curable by photoirradiation. In the adhesive agent layer, the total contained amount of an azo-based polymerization initiator and a peroxide-based polymerization initiator is 1.0 μg/g or less. The adhesive sheet exhibits, after being pasted to a silicon wafer, an initial peel strength of 2.0 N/20 mm or more as measured at a tension speed of 300 mm/min and at a peel angle of 180 degrees. The adhesive agent layer has a Young's modulus of 1.0 MPa or more as measured by a tensile test after undergoing a curing process of being irradiated with ultraviolet rays in a cumulative light amount of 300 mJ/cm2.
C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09J 5/00 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
B32B 3/04 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by a layer folded at the edge, e.g. over another layer
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
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
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
The present invention provides an adhesive sheet which is formed from a photocurable composition, and which has a sufficiently low surface resistivity, while being suitable for increasing the value of anchoring strength to an optical film. This adhesive sheet 1 is formed from a photocurable composition that contains a monomer group and/or a partial polymer of the monomer group. This adhesive sheet 1 satisfies at least one of the following requirements: (i) the photocurable composition contains an ionic compound C that has a functional group F which is reactive with the monomer group and/or the partial polymer; and (ii) in the photocurable composition, the partial polymer and an ionic compound C are bonded via a covalent bond. With respect to this adhesive sheet 1, the ratio R1 is 2.0 or less as determined by a test in which a corona treatment is performed.
Provided is a layered body that includes a surface protection film and an adherend, wherein deformation marks are not readily left by deformation due to an external force, the initial peeling force of the surface protection film from the adherend is an appropriate level, and changes over time in the peeling force of the surface protection film from the adherend are small. A layered body according to an embodiment of the present invention includes a surface protection film and an adherend, wherein the surface protection film has a substrate and an adhesive agent layer, the layered body is obtained by the adhesive agent layer and the adherend being layered in direct contact, the water contact angle of the surface protection film-side surface of the adherend is 85° or greater, the arithmetic mean surface roughness Ra of the surface protection film-side surface of the adherend is 0.6 μm or less, and the thickness of the adhesive agent layer is 15 μm or greater.
C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
Provided is an adhesive sheet having a photocurable adhesive layer based on a polymer which has a carbon-carbon double bond and which is not obtained by means of solution polymerization. Provided is an adhesive sheet having an adhesive layer that is cured by being irradiated with light. The adhesive layer contains: a polymer which has a carbon-carbon double bond; and a photoinitiator. The content of the photoinitiator in the adhesive layer is 1.0×10-4 mol/100 g or more. In the adhesive layer, the total content of an azo-based polymerization initiator and a peroxide-based polymerization initiator is 1.0 µg/g or less.
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
The present invention provides an adhesive composition which contains a sufficient amount of an isocyanate-based crosslinking agent and is suitable for the production of an adhesive sheet that has improved reworkability. An adhesive composition according to the present invention comprises a (meth)acrylic polymer (A), an isocyanate-based crosslinking agent, the amount of which is 2 parts by weight or more per 100 parts by weight of the (meth)acrylic polymer (A), a polyhydroxyalkylamine compound and a polyether compound.
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
Provided is an optical laminate comprising an optical base material, a first adhesive sheet, a first optical film, and a second adhesive sheet in this order. The thickness of the first optical film is 15 μm or less. The storage elastic modulus G' at 25 °C of the second adhesive sheet is 0.15 MPa or greater. When a first test of bonding the optical laminate to the surface of a glass sheet by the second adhesive sheet and peeling the optical laminate from the glass sheet after the lapse of seven days at 25 °C from the bonding is conducted, the degree of roughness of the peeled surface of the second adhesive sheet after the peeling is 5.5 μm or less as indicated by an arithmetic mean height Sa as defined by ISO 25178. The optical laminate is suitable for reworking while having an increased elastic modulus of the second adhesive sheet that may be an adhesive face to another member such as an image forming layer, and the thin first optical film being included.
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
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
C09J 201/00 - Adhesives based on unspecified macromolecular compounds
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
H05B 33/14 - Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material
H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
One embodiment of the present invention relates to an adhesive sheet including an adhesive layer composed of an adhesive composition containing a base polymer and a silane coupling agent that reacts with the base polymer, wherein, in a creep test carried out using a rotary rheometer, the adhesive layer has a creep deformation rate of 10% or less when stress of 10,000 Pa is applied for one second at 50°C and has a creep deformation rate of 16% or less when stress of 10,000 Pa is applied for 30 minutes at 50°C.
The present invention provides a protective sheet or the like comprising: a protective layer that contains a water-soluble polymer compound; and a base material layer that overlaps one surface of the protective layer. The glass transition point of the base material layer is 200°C or higher.
The present invention provides a protective sheet or the like comprising: a protective layer that contains a water-soluble polymer compound; and a base material layer that overlaps one surface of the protective layer. The peel force between the protective layer and the base material layer is 20.0N/50mm or more at room temperature, and 0.5N/50mm or less after heating for one hour at 220°C.
The provided film is a fluororesin film having a mesh structure of fluororesin. The mesh structure includes a first string-like body of fluororesin. The first string-like body has a diameter of from 200 nm to 750 nm, viewed from the direction perpendicular to the main surface of the fluororesin film. When viewed from the abovementioned direction, the fluororesin film has on at least one side a region A having a rectangular shape 8.3 μm×6.2 μm in size and in which the number of first string-like bodies is from 1 to 5, extending from one long side of the rectangle to the other long side. This film can be used as a waterproof film and is suitable for raising waterproofing performance while keeping down the sacrifice of ventilation performance.
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
The present invention provides an optical member with a high-quality design and an illumination device. An optical member according to one aspect of the present invention comprises: a light guide member that has an entry surface for light from a light source, a first exit surface, and a second exit surface which is different from the first exit surface; a first light extraction part that is disposed in a first region of the light guide member and that outputs, from the first exit surface, the light that has been guided through the inside of the light guide member; and a second light extraction part that is disposed in a second region which does not overlap with the first region of the light guide member in a view of the light guide member from the thickness direction, and that outputs, from the second exit surface, the light that has been guided through the inside of the light guide member.
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