Patent application number | Description | Published |
20120058411 | FUEL CELL STACK - A fuel cell stack includes a stack of fuel cells. Each of the fuel cells includes a membrane electrode assembly and a separator that are stacked. The membrane electrode assembly includes an electrolyte membrane and a pair of electrodes sandwiching the electrolyte membrane therebetween. The terminal plate, the insulation plate, and the end plate are stacked at each end of the stack of the fuel cells in a stacking direction of the fuel cells. The terminal plate has a plurality of spaces formed therein. The spaces are separated from each other by a partition wall. A connection terminal is disposed on a plate surface of the terminal plate. The plate surface faces the insulation plate, at a position at which the connection terminal does not overlap the partition wall in the stacking direction. The connection terminal protrudes outward from the end plate in the stacking direction. | 03-08-2012 |
20120270136 | FUEL CELL - A fuel cell includes an electrolyte electrode assembly, an inner seal member, an outer seal member, a metal separator, and a cell voltage monitor terminal. The electrolyte electrode assembly includes an electrolyte, a pair of electrodes, and a resin frame member. The inner seal member extends around an electrode surface. The outer seal member extends around an outer periphery of the inner seal member. The inner seal member and the outer seal member are disposed on the resin frame member. The cell voltage monitor terminal is embedded in the resin frame member. The cell voltage monitor terminal includes an exposed portion provided between the inner seal member and the outer seal member. The exposed portion is in contact with the metal separator adjacent to the exposed portion. | 10-25-2012 |
20140212785 | FUEL CELL STACK - A fuel cell stack includes a stacked body, insulators, end plates, heat insulating members, and terminal plates. In the stacked body, a plurality of power generation cells are stacked in a stacking direction. Each of the plurality of power generation cells includes a separator and an electrolyte electrode assembly which includes an electrolyte and a pair of electrodes sandwiching the electrolyte therebetween. The stacked body has a first end portion and a second end portion opposite to the first end portion in the stacking direction. The insulators are provided at the first end portion and the second end portion of the stacked body, respectively. Each of the insulators has a recessed portion that faces toward the stacked body. The end plates are provided on the insulators, respectively. The heat insulating members are each provided in the recessed portion. The terminal plates are each provided in the recessed portion. | 07-31-2014 |
Patent application number | Description | Published |
20110102720 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR - A liquid crystal display device ( | 05-05-2011 |
20110164213 | ALIGNMENT FILM, ALIGNMENT FILM MATERIAL, LIQUID CRYSTAL DISPLAY DEVICE COMPRISING ALIGNMENT FILM, AND METHOD FOR MANUFACTURING SAME - An alignment film ( | 07-07-2011 |
20110222005 | LIQUID CRYSTAL DISPLAY AND METHOD FOR PRODUCING THE SAME - A liquid crystal display device ( | 09-15-2011 |
20110234955 | ORIENTATION FILM, LIQUID CRYSTAL DISPLAY HAVING ORIENTATION FILM, AND METHOD FOR FORMING ORIENTATION FILM - An alignment film ( | 09-29-2011 |
20110267574 | LIQUID CRYSTAL DISPLAY DEVICE AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER - The present invention provides a liquid crystal display device and a composition for forming a liquid crystal layer, which can sufficiently reduce image sticking without increasing the number of production processes. The present invention directs to a liquid crystal display device including a pair of substrates, and a liquid crystal layer sandwiched between the pair of substrates, wherein at least one of the pair of substrates has a photopolymer film formed by polymerizing a photopolymerizable monomer, on a surface on the liquid crystal layer side, and the photopolymer film contains a first monomer unit having a structure in which three benzene rings are condensed. | 11-03-2011 |
20110310319 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 12-22-2011 |
20120008079 | LIQUID CRYSTAL DISPLAY DEVICE, PROCESS FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE, COMPOSITION FOR FORMING POLYMER LAYER, AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER - The present invention provides a liquid crystal display device capable of reducing the probability of image sticking. The liquid crystal display device includes a pair of substrates and a liquid crystal layer between the substrates. At least one of the substrates includes an alignment film and a polymer layer on the alignment film. The polymer layer includes monomer units derived from at least two species of polymerizable monomers. The at least two species of polymerizable monomers include at least two species of monomers selected from the group consisting of: specific polyfunctional monomers and specific monofunctional monomers. | 01-12-2012 |
20120026442 | LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE, COMPOSITION FOR FORMING PHOTOPOLYMER FILM, AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER - The present invention provides a liquid crystal display device producing less image sticking. The liquid crystal display device of the present invention comprises: a pair of substrates; and a liquid crystal layer between the substrates, wherein at least one of the substrates comprises an alignment film and a photopolymer film on the alignment film, the photopolymer film comprises polymers constituted by a photopolymerizable monomer, the photopolymerizable monomer includes two or more polymerizable functional groups, the polymerizable functional groups are bonded to each other through two or more aromatic rings, the aromatic rings include at least one naphthalene ring, and a bond between the naphthalene ring and another aromatic ring has a rotational degree of freedom. | 02-02-2012 |
20120033158 | LIQUID CRYSTAL DISPLAY DEVICE - A VA-mode liquid crystal display device having a high display quality is provided. A liquid crystal display device according to the present invention includes a vertical alignment type liquid crystal layer; a first substrate and a second substrate facing each other with the liquid crystal layer interposed therebetween; a first electrode provided in the first substrate on the liquid crystal layer side and a second electrode provided in the second substrate on the liquid crystal layer side; and a first alignment film provided between the first electrode and the liquid crystal layer and a second alignment film provided between the second electrode and the liquid crystal layer. The liquid crystal display device includes a plurality of pixel areas located in a matrix. Each of the plurality of pixel areas includes a first liquid crystal domain in which a tilt direction of liquid crystal molecules at the center and in the vicinity thereof in a layer plane and in a thickness direction of the liquid crystal layer when a voltage is applied between the first electrode and the second electrode is a predetermined first direction, a second liquid crystal domain in which such a tilt direction is a predetermined second direction, a third liquid crystal domain in which such a tilt direction is predetermined third direction and a fourth liquid crystal domain in which such a tilt direction is a predetermined fourth direction; a difference between any two among the first direction, the second direction, the third direction and the fourth direction is approximately equal to an integral multiple of 90°. The first liquid crystal domain is close to at least a part of the edges of the first electrode, and the at least a part includes a first edge portion, wherein an azimuthal angle component of an alignment regulation force caused by an oblique electric field generated in the vicinity of the first edge portion and an azimuthal angle component of an alignment regulation force caused by the second alignment film are opposite to each other. The second substrate includes a first rib provided in an area corresponding to the first edge portion. | 02-09-2012 |
20120033167 | LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE, COMPOSITION FOR FORMING POLYMER LAYER, AND COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER - The present invention provides a liquid crystal display device capable of reducing the probability of image sticking. The liquid crystal display device comprises a pair of substrates, and a liquid crystal layer between the substrates, wherein at least one of the substrates comprises an alignment film and a polymer layer on the alignment film, and the polymer layer is formed by polymerization of a polymerizable monomer triggered by a polymerization initiator existing at a concentration of 1 mol % or lower relative to the polymerizable monomer. | 02-09-2012 |
20120092603 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR - An object of the present invention is to provide a liquid crystal display device in which a risk of generation of a image sticking is reduced. A liquid crystal display device ( | 04-19-2012 |
20120099064 | LIQUID CRYSTAL DISPLAY PANEL AND PROCESS FOR PRODUCTION THEREOF - To provide a liquid crystal display panel that has high contrast and reduced display deficiency, a liquid crystal display panel of the present invention includes: a pair of substrates ( | 04-26-2012 |
20120105510 | LIQUID CRYSTAL DISPLAY DEVICE AND POTENTIAL SETTING METHOD FOR THE SAME - A liquid crystal display device includes source bus lines, gate bus lines intersecting with the source bus lines, pixels arranged in a matrix to correspond to intersections between the gate bus lines and the source bus lines, each of the pixels including a TFT, a pixel electrode, a common electrode, and a liquid crystal layer, and a potential control section for controlling the potential of the common electrode. The potential control section sets a voltage, obtained by reducing potential V | 05-03-2012 |
20120113370 | Liquid Crystal Display Panel and Process for Production Thereof - To provide a liquid crystal display panel that has high contrast and reduced display deficiency, a liquid crystal display panel of the present invention includes: a pair of substrates ( | 05-10-2012 |
20130342791 | LIQUID CRYSTAL DISPLAY DEVICE AND PRODUCTION METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device in which display defects and reduction in the voltage holding ratio are not likely to occur even without alignment films. That is, the liquid crystal display device of the present invention includes: a pair of substrates each substantially having no alignment film; a liquid crystal layer which is disposed between the pair of substrates and contains a liquid crystal material; and a polymer layer which is formed on a surface of at least one of the substrates and controls alignment of liquid crystal molecules, the polymer layer being formed by polymerization of one or more kinds of radical polymerizable monomers added to the liquid crystal layer, at least one kind of the radical polymerizable monomers being a compound generating radicals through a self-cleavage reaction by exposure to light and having at least two radical polymerizable groups. | 12-26-2013 |
20140111754 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device capable of reducing image sticking phenomena and of maintaining the voltage holding ratio, the liquid crystal display device being produced using photo-alignment technology and PSA technology in combination. The liquid crystal display device according to the present invention includes a pair of substrates, a liquid crystal layer disposed between the pair of substrates, an alignment film formed on at least one of the pair of substrates, and a polymer layer for controlling the alignment of liquid crystal molecules formed on the alignment film, wherein the polymer layer is formed by polymerization of one or more species of monomers added in the liquid crystal layer, the polymerization being initiated by radicals generated of the one or more species of monomers upon absorption of light, and the alignment film includes a polymer material having a main chain that contains an imide structure and a side chain that contains a photoreactive functional group, and has undergone a photo-alignment treatment. | 04-24-2014 |
20140139794 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device reducing display unevenness and image sticking even though employing a PSA polymerization step in which monomers are added to a liquid crystal layer. The liquid crystal display device includes a pair of substrates, at least one of the substrates including an alignment film and a structure consisting of an organic insulating material; a polymer layer that is formed on the alignment film to control the alignment of liquid crystal molecules; and a liquid crystal layer containing a liquid crystal material, the layer being placed between the pair of substrates, wherein the polymer layer is formed by polymerization of one or more kinds of radical polymerizable monomers contained in the liquid crystal layer, and at least one kind of the radical polymerizable monomers includes a structure which generates radicals through self-cleavage reaction by light irradiation and two or more radical polymerizable groups. | 05-22-2014 |
Patent application number | Description | Published |
20100277179 | EVALUATION METHOD FOR ION BEHAVIOR AND EVALUATION DEVICE FOR ION BEHAVIOR - An evaluation device of ion behavior includes: a voltage oscillator ( | 11-04-2010 |
20120194771 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME - The present invention provides a liquid crystal display device capable of preventing image sticking on a display caused by a residual DC voltage in various display modes, and a method for manufacturing thereof. The liquid crystal display device of the present invention includes a pair of substrates, a liquid crystal layer provided between the substrates, and an alignment film provided between the liquid crystal layer and at least one of the substrates, wherein the alignment film is formed by reacting an epoxy compound with a carboxyl group of one of a polyamic acid and a polyimide having a degree of imidization of less than 100%. | 08-02-2012 |
20120314166 | LIQUID-CRYSTAL DISPLAY DEVICE, PROCESS FOR PRODUCING LIQUID-CRYSTAL DISPLAY DEVICE, AND COMPOSITION FOR FORMING ALIGNMENT FILM - The present invention provides a liquid-crystal display device that can efficiently provide both effects of improvement in a response time and suppression of image sticking in a display screen. The liquid-crystal display device according to the present invention is a liquid-crystal display device including a pair of substrates each including an electrode and an alignment film and a liquid crystal layer interposed between the pair of substrates, wherein the alignment film comprises a copolymer comprising a first monomer unit including a first side chain including a photoreactive functional group and a second monomer unit including a second side chain including a repeated structure. | 12-13-2012 |
20130010245 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR PRODUCING SAME - The present invention provides a liquid crystal display device that can prevent a decrease in the VHR and image sticking on the display screen because of residual DC voltage, and also can produce favorable alignment conditions; and a production method thereof. The liquid crystal display device of the present invention includes: a pair of substrates; a liquid crystal layer that contains liquid crystal molecules and is disposed between the pair of substrates; and an alignment film that is disposed on a liquid crystal layer side of at least one of the pair of substrates, the alignment film containing a polyamic acid or a polyimide with an imidization ratio of less than 100%, the liquid crystal display device including a monomolecular film on the alignment film. | 01-10-2013 |
20130069855 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 03-21-2013 |
20130128201 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR PRODUCING SAME - A liquid crystal display device ( | 05-23-2013 |
20130128202 | LIQUID CRYSTAL DISPLAY DEVICE AND PROCESS FOR PRODUCING LIQUID-CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device in which a high wettability can be achieved, and also image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light, the alignment film includes a polymer compound having a main chain that contains an imide structure, and the main chain has an imidization ratio of less than 50%. | 05-23-2013 |
20130128203 | LIQUID CRYSTAL DISPLAY DEVICE AND PROCESS FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device in which a high voltage holding ratio is maintained, and also image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light, the alignment film includes a polymer compound having a main chain that contains an imide structure, and the main chain has an imidization ratio of 50% or more. | 05-23-2013 |
20130128204 | LIQUID CRYSTAL DISPLAY DEVICE AND PROCESS FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device in which image sticking seldom occurs. The liquid crystal display device according to the present invention includes a pair of substrates, and a liquid crystal layer disposed between the pair of substrates, wherein the liquid crystal layer includes a liquid crystal material having a negative dielectric constant anisotropy, at least one of the pair of substrates is provided with an alignment film for vertically aligning adjacent liquid crystal molecules, and a polymer layer formed on the alignment film for controlling the alignment of the adjacent liquid crystal molecules, and the polymer layer is formed by polymerization of at least one monomer, the polymerization being initiated by radicals generated of the monomer upon absorption of light. | 05-23-2013 |
20130135570 | COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a composition for forming a liquid crystal layer from which a liquid crystal display device hardly generating image sticking can be obtained. The composition for forming a liquid crystal layer according to the present invention contains a liquid crystal material and one or two or more monomers, wherein at least one of the monomers is a phenanthrene derivative represented by the following chemical formula (1): | 05-30-2013 |
20130169906 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device including a polymer layer which is placed on an alignment layer and which controls the alignment of liquid crystal molecules adjacent thereto. The polymer layer is one formed by polymerizing a monomer added to the liquid crystal layer. The monomer is a compound represented by the following formula: | 07-04-2013 |
20130169916 | COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a composition for forming a liquid crystal layer which enables to achieve takt time reduction and high display quality. The liquid crystal display device according to the present invention includes a liquid crystal material, and a monomer, the monomer being a compound having a structure that generates ketyl radicals when undergoing a hydrogen abstraction reaction caused by exposure to light. | 07-04-2013 |
20130271712 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device that rarely causes burn-in at high throughput. The present invention provides a liquid crystal display device that includes a pair of substrates and a liquid crystal layer between the pair of substrates, wherein at least one of the pair of substrates includes an alignment layer and a polymer layer for controlling the alignment of adjacent liquid crystal molecules, the polymer layer being disposed on the alignment layer, the polymer layer has a structure containing at least three condensed benzene rings, and the alignment layer is covalently bonded to the polymer layer. | 10-17-2013 |
20130286340 | LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL DISPLAY, AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY - The present invention provides a liquid crystal alignment agent capable of preventing a decrease in voltage holding ratio (VHR), a liquid crystal display containing such a liquid crystal alignment agent, and a method for manufacturing such a liquid crystal display. Aspects of the present invention include a liquid crystal alignment agent containing at least one polymer selected from a polyamic acid and an imide polymer thereof and at least one difunctional monomer having an anthracene or phenanthrene structure, a liquid crystal display including an alignment film formed on at least one of an active substrate and a counter substrate using the above liquid crystal alignment agent, and a method for manufacturing a liquid crystal display including the steps of forming an active substrate and forming a counter substrate, at least one of which includes forming an alignment film on the active substrate or the counter substrate using the above liquid crystal alignment agent. | 10-31-2013 |
20140168586 | LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE - Several aspects of the present invention provide a liquid crystal composition capable of shortening the takt time and achieving excellent display qualities, and a liquid crystal display device and a method for producing a liquid crystal display device which use the liquid crystal composition. The liquid crystal composition of several aspects of the present invention includes a liquid crystal material and one or more kinds of radical polymerizable monomers, at least one kind of the radical polymerizable monomers being a compound generating radicals through a self-cleavage reaction by exposure to light and having at least two radical polymerizable groups. | 06-19-2014 |
20140176888 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device which enables to reduce the occurrence of image sticking without deteriorating the electric properties, and a method for manufacturing a liquid crystal display device which enables to reduce the occurrence of image sticking. The liquid crystal display device of the present invention includes a pair of substrates, a liquid crystal layer disposed between the pair of substrates, an alignment film formed on at least one of the pair of substrates, and a polymer layer formed on the alignment film and controlling the alignment of liquid crystal molecules which are adjacent to the polymer layer, wherein the polymer layer is formed by polymerization of one or more kinds of monomers added in the liquid crystal layer, and at least one of the one or more kinds of monomers is a monomer polymerizable upon exposure to visible light. | 06-26-2014 |
20140285762 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device in which a display defect is less likely to occur even when an alignment layer is not formed. The liquid crystal display device of the present invention includes a pair of substrates and a liquid crystal layer held between the pair of substrates, at least one of the substrates including an electrode, and the liquid crystal layer having negative dielectric anisotropy, in which each of the pair of substrates includes a silane coupling layer on a surface of the corresponding substrate, a polymer layer configured to vertically align adjacent liquid crystal molecules is formed on a surface of the silane coupling layer, the polymer layer is formed by the polymerization of at least one monomer contained in a liquid crystal composition, and the at least one monomer contains a compound represented by the chemical formula (1). | 09-25-2014 |
20150015826 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME - The present invention provides a liquid crystal display device that can suppress image sticking, ensure the long-term reliability, and improve the display quality; and a method of producing the same. The present invention provides a liquid crystal display device including: a first substrate; a second substrate; a photoalignment film provided on at least one of the first and second substrates; a polymer layer provided on the photoalignment film; and a liquid crystal layer provided between the first and second substrates, the polymer layer containing a polymer having a monomer unit derived from two or more kinds of polymerizable monomers, the two or more kinds of polymerizable monomers including at least a monomer that increases the polymerization rate as compared with a conventional case and a monomer that improves the residual DC voltage and prevents lowering of the VHR. | 01-15-2015 |
20150062518 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a substrate; a liquid crystal layer containing a liquid crystal material; and a first layer formed on the substrate, the first layer being configured to control the alignment of liquid crystal molecules, the first layer being placed between the substrate and the liquid crystal layer, and being formed by polymerization of two or more kinds of radical polymerizable monomers in the liquid crystal layer. | 03-05-2015 |
20150085236 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device that is less prone to display defects and a decrease in the voltage holding ratio regardless of the presence or absence of an alignment film. The liquid crystal display device includes: a pair of substrates; a liquid crystal layer containing a liquid crystal material between the substrates; and a polymer layer for controlling alignment of liquid crystal molecules on a surface of at least one of the substrates, the substrates being substantially free of an alignment film in outermost surfaces thereof, the polymer layer being formed by polymerization of at least two kinds of radical polymerizable monomers in the liquid crystal layer, at least one of the radical polymerizable monomers being a compound having a structure that creates a ketyl radical as a result of hydrogen abstraction induced by light radiation. | 03-26-2015 |
Patent application number | Description | Published |
20130285034 | ORGANIC EL DISPLAY PANEL - An organic EL display panel offering improved luminance includes: a substrate; pixel electrodes arranged in rows and columns; an insulating film coating the confronting edges of pixel electrodes adjacent in a column direction; banks each elongated in the column direction over a gap between pixel electrodes adjacent in the row direction; a hole transport layer in a gap between the banks; an organic light-emitting layer over the hole transport layer; and a common electrode over the organic light-emitting layer. Light is emitted from a first light-emitting portion and second light-emitting portions of the light-emitting layer. The first light-emitting portion is a portion above the pixel electrodes excluding where the insulating film is disposed. The second light-emitting portions are portions above both the pixel electrodes and the insulating film. | 10-31-2013 |
20130328024 | ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND MANUFACTURING METHOD - A organic EL display panel and similar are provided so as to constrain a gradual increase in contact resistance between a common electrode and a power supply layer. In a panel including a substrate, a pixel electrode, a power supply layer formed with separation from the pixel electrode, a resin partition layer having an aperture over the power supply layer and over the pixel electrode, an organic light-emitting layer, a functional layer in contact with the organic light-emitting layer in the aperture and electrically connected to the power supply layer, and a common electrode, an inorganic film is disposed between the functional layer and side walls of an opening for the aperture over the power supply layer in the resin partition layer. | 12-12-2013 |
20140312336 | ORGANIC DISPLAY PANEL, ORGANIC DISPLAY DEVICE, ORGANIC LIGHT EMITTING DEVICE, METHOD OF MANUFACTURE OF THESE, AND THIN FILM FORMATION METHOD - An organic display panel having a high luminance, and including an organic light emitting element that includes a bottom electrode, a hole-injection layer, an organic light emitting layer, and a top electrode layered in the stated order on a substrate. The bottom electrode is composed of a material that is aluminium, silver, or an alloy including at least one of aluminium and silver. The hole-injection layer contains an oxide of a transition metal. The organic light emitting element further includes a mixed oxidized thin film interposed between and in contact with the bottom electrode and the hole-injection layer, the mixed oxidized thin film being composed of an oxidized mixture of the same material as the material in the bottom electrode and the same transition metal as the transition metal in the hole-injection layer. | 10-23-2014 |
20140346484 | ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND METHOD OF MANUFACTURING SAME - A organic EL display panel includes an inter-layer insulation film, a pixel electrode, auxiliary wiring, a partition layer, an organic light-emitting layer, and a common electrode. The inter-layer insulation film has at least one paired concave portion and non-concave portion disposed in a region over the auxiliary wiring, a top face of the concave portion being concave with respect to a top face of the non-concave portion, and the auxiliary wiring includes a part over the concave portion and a part over the non-concave portion, a top face of the part over the concave portion being concave with respect to a top face of the part over the non-concave portion. | 11-27-2014 |
20150076455 | LIGHT-EMITTING DEVICE - A light-emission device includes a substrate and a G light-emission layer; an R light-emission layer, a B light-emission layer, and a wiring layer made of metal that are each arranged above the substrate. Each of the G light-emission layer, the R light-emission layer, and the B light-emission layer contains light-emission material. An amount of heat that the B light-emission layer generates upon light emission is greater than an amount of heat that the G light-emission layer generates upon light emission. Further, the B light-emission layer directly faces the wiring layer at a facing edge portion. | 03-19-2015 |