Patent application number | Description | Published |
20100195201 | SCREEN - A screen according to the present invention includes: a retroreflective layer, which has a front side and a rear side with an array of corner cubes; a low-refractive-index layer, which is made of a substance with a lower refractive index than the retroreflective layer; and a light absorbing layer for absorbing at least a part of the light that has been incident on the retroreflective layer on the front side thereof and then directed toward the low-refractive-index layer through the rear side thereof. In one embodiment, at least a portion of the light absorbing layer faces the array of corner cubes of the retroreflective layer with the low-refractive-index layer interposed between itself and the retroreflective layer. | 08-05-2010 |
20100302488 | LIQUID CRYSTAL DISPLAY - A liquid crystal display device | 12-02-2010 |
20110157529 | REFLECTION TYPE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal layer | 06-30-2011 |
20110254440 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME - It is an object of the present invention to provide an organic electroluminescent display device and a production method thereof with which an organic electroluminescent display device having a high extraction efficiency is produced in a high yield. The present invention is an organic electroluminescent display device, comprising: a component placement substrate having an organic electroluminescence element; a circuit board having a driver circuit for the organic electroluminescence element, the component placement substrate and the circuit board being joined to each other; and a conductor in a clearance between the component placement substrate and the circuit board, the component placement substrate comprising in this order from an observation face side: a transparent separation layer; a light-scattering layer; a transparent electrode; a light-emitting layer; and the reflective electrode, wherein the conductor electrically connects the reflective electrode to an electrode of the driver circuit. | 10-20-2011 |
20110292326 | REFLECTIVE DISPLAY DEVICE - A reflective display device includes a retroreflective layer | 12-01-2011 |
20110297640 | METHOD FOR PRODUCING MOLD AND ELECTRODE STRUCTURE USED THEREFOR - A motheye mold fabrication method of an embodiment of the present invention includes: (a) anodizing a surface of an aluminum film or aluminum base via an electrode that is in contact with the surface, thereby forming a porous alumina layer which has a plurality of very small recessed portions; (b) after step (a), allowing the porous alumina layer to be in contact with an etchant, thereby enlarging the plurality of very small recessed portions of the porous alumina layer; and (c) after step (b), further anodizing the surface via the electrode to grow the plurality of very small recessed portions. In at least one example embodiment, step (b) is performed in such a controlled state that part of the electrode which is in contact with the surface in the etchant would not be exposed to the etchant. Thus, production of a defect due to nonuniform corrosion can be prevented. | 12-08-2011 |
20110317112 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME - An ultraviolet-absorbing layer is provided between an insulating substrate and a transparent electrode, the ultraviolet-absorbing layer having a transmittance ratio (T (365 nm)/T (315 nm)) of not less than 6.3 where (T (365 nm)) is a transmittance at a wavelength of 365 nm and (T (315 nm)) is a transmittance at a wavelength of 315 nm. | 12-29-2011 |
20120018613 | DIE AND METHOD OF MANUFACTURING SAME - A mold of the present invention includes: a base | 01-26-2012 |
20120043297 | Mold And Manufacturing Method Therefor - A mold of the present invention includes: a flexible polymer film; a curable resin layer provided on a surface of the polymer film; and a porous alumina layer provided on the curable resin layer, the porous alumina layer having an inverted moth-eye structure in its surface, the inverted moth-eye structure having a plurality of recessed portions whose two-dimensional size viewed in a direction normal to the surface is not less than 10 nm and less than 500 nm. According to the present invention, a method for easily forming a flexible moth-eye mold which can be deformed into the form of a roll is provided. | 02-23-2012 |
20150070629 | DISPLAY DEVICE - A display device capable of emitting sufficient fluorescence is provided without an increase in the thickness of the liquid crystal layer. The device includes: a fluorescent emission layer ( | 03-12-2015 |
Patent application number | Description | Published |
20100149456 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 06-17-2010 |
20110292325 | ACTIVE MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - An active matrix substrate includes: a insulating substrate; a pixel including a memory formed from a plurality of active elements on the insulating substrate; an interlayer insulating film formed on the insulating substrate and the plurality of active elements; and a reflective electrode on the interlayer insulating film, wherein, when light is entered from a direction of −30° to a normal line of the active matrix substrate and intensity of a reflected light thereof is measured, the following expression is satisfied: 0.02 | 12-01-2011 |
20110317270 | ANTIREFLECTION FILM, METHOD FOR MANUFACTURING ANTIREFLECTION FILM, AND DISPLAY APPARATUS - The present application aims to provide an antireflection film having low reflectivity and suppressing glare. In at least one example embodiment, the antireflection film includes a surface that includes a moth-eye structure including multiple projections. Apexes of any two adjacent projections are apart from each other by a distance not longer than a wavelength of visible light. The moth-eye structure has sticking structures each of which includes projections with tip portions of the projections adhering to each other. Each of the sticking structures is 0.05 μm or greater and smaller than 1 μm in diameter. The sticking structures exist at a number density in planar area of the antireflection film of 0.01 pcs/μm | 12-29-2011 |
20120156430 | METHOD FOR FORMING ANODIZED LAYER, METHOD FOR PRODUCING MOLD, METHOD FOR PRODUCING ANTIREFLECTIVE FILM, AND MOLD AND ANTIREFLECTIVE FILM - An anodized layer formation method of an embodiment of the present invention includes the steps of: (a) providing an aluminum base which has a surface that is made of aluminum; (b) anodizing the surface to form a barrier-type alumina layer; and (c) after step (b), further anodizing the surface to form a porous alumina layer which has a plurality of minute recessed portions. According to an embodiment of the present invention, a method is provided that enables formation of a porous alumina layer which has an interpore distance of a desired magnitude with the use of an aluminum base which has a surface that is made of aluminum, irrespective of the surface form. | 06-21-2012 |
20120176566 | BACKLIGHT DEVICE AND IMAGE DISPLAY APPARATUS - A backlight device of the present invention includes a substrate ( | 07-12-2012 |
20120196090 | MOLD AND PRODUCTION METHOD FOR SAME, AND ANTI-REFLECTION FILM - A moth-eye mold fabrication method of an embodiment of the present invention includes the steps of: (a) anodizing a surface of an aluminum film to form a porous alumina layer which has a plurality of minute recessed portions; (b) after step (a), bringing the porous alumina layer into contact with an etching solution, thereby enlarging the plurality of minute recessed portions of the porous alumina layer; and (c) after step (b), further anodizing the surface to grow the plurality of minute recessed portions, wherein a voltage applied in step (c) is higher than a voltage applied in step (a). According to an embodiment of the present invention, a mold fabrication method is provided which is capable of preventing formation of a plurality of tiny pores in one micropore. | 08-02-2012 |
20120218639 | MOLD, METHOD FOR MANUFACTURING A MOLD, AND ANTIREFLECTIVE FILM - A moth-eye mold fabrication method includes: (a) providing an aluminum film deposited on a base, the aluminum film having a thickness of not less than 0.5 μm and not more than 5 μm, a surface of the aluminum film having a plurality of crystal grains whose average crystal grain diameter is not less than 200 nm and not more than 5 μm; (b) after step (a), anodizing the surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions; and (c) after step (b), bringing the porous alumina layer into contact with an etching solution, thereby enlarging the plurality of minute recessed portions of the porous alumina layer. A method of readily fabricating a mold is produced that is for manufacture of an antireflection film in which a moth-eye structure is superposed over an antiglare structure. | 08-30-2012 |
20120234794 | DIE FOR MOTH-EYE, AND METHOD FOR PRODUCING DIE FOR MOTH-EYE AND MOTH-EYE STRUCTURE - A mold of an embodiment of the present invention has a surface that has a shape which is inverse of a surface shape of a moth-eye structure. This surface has a plurality of protrusions, a plurality of ridges extending between the plurality of protrusions via saddle portions, and a plurality of holes, each of which is defined by at least any three of the plurality of protrusions and ridges extending between the at least any three of the plurality of protrusions, and an average distance between centers of adjacent holes, p, and an average depth of the saddle portions, r, satisfy the relationship of 0.15≦r/p≦0.60. | 09-20-2012 |
20120318772 | DIE, PROCESS FOR PRODUCING DIE, AND PROCESS FOR PRODUCING ANTIREFLECTION FILM - A method is provided for manufacturing a mold that has a porous alumina layer over its surface, which is capable of preventing formation of pits (recesses). A moth-eye mold manufacturing method of an embodiment of the present invention is a method for manufacturing a mold which has a porous alumina layer over its surface, including the steps of: providing a mold base which includes an aluminum base and an aluminum film deposited on a surface of the aluminum base, the aluminum film having a purity of not less than 99.99 mass %; anodizing a surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions; and bringing the porous alumina layer into contact with an etching solution to enlarge the plurality of minute recessed portions of the porous alumina layer. | 12-20-2012 |
20120325670 | METHOD FOR FORMING ANODIZED LAYER, METHOD FOR PRODUCING MOLD AND METHOD FOR PRODUCING ANTIREFLECTIVE FILM - An anodized layer formation method of an embodiment of the present invention includes the step a of providing an aluminum film which is formed on a first principal surface of a support and the step b of anodizing a surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions. In the step a, a second principal surface of the support which is opposite to the first principal surface is provided with a low heat conduction member that has a predetermined pattern. According to an embodiment of the present invention, a porous alumina layer can be formed which includes regions of different minute structures in the predetermined pattern. | 12-27-2012 |
20130004612 | DIE, DIE PRODUCTION METHOD, AND PRODUCTION OF ANTIREFLECTION FILM - One of the objects of the present invention is to provide a method for readily manufacturing a seamless mold in the form of a roll which has a porous alumina layer over its surface. The mold manufacturing method of the present invention is a method for manufacturing a mold which has a porous alumina layer over its surface, including the steps of: providing a hollow cylindrical support; forming an insulating layer on an outer perimeter surface of the hollow cylindrical support; depositing aluminum on the insulating layer to form an aluminum film; and anodizing a surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions. | 01-03-2013 |
20130011611 | LAMINATE - The present invention provides a laminate including an anti-reflection film and a protective film that is stuck on the surface of the anti-reflection film. The protective film is excellent in temporary adhesiveness and can be removed to leave few adhesives. The laminate of the present invention directs to a laminate comprising an anti-reflection film; and a protective film stuck on the anti-reflection film, wherein the surface of the anti-reflection film has multiple protrusions, the distance between two tips of adjacent protrusions being equal to or smaller than visible light wavelength, and the protective film includes a support film and an adhesive layer that is in contact with the anti-reflection film, the adhesive layer including an adhesive that contains a polymer having an olefin structure as a monomer unit. | 01-10-2013 |
20130044280 | DISPLAY DEVICE - A display device capable of emitting sufficient fluorescence is provided without an increase in the thickness of the liquid crystal layer. The device includes: a fluorescent emission layer ( | 02-21-2013 |
20130057958 | LAMINATE - The laminate of an embodiment is a laminate including an antireflection film and a protection film bonded onto the antireflection film, wherein the surface of the antireflection film includes a plurality of protrusions; the protection film includes a supporting film and an adhesive layer; the adhesive layer includes an adhesive agent, a copolymer, and a carboxyl group-containing monomer; the weight average molecular weight of the copolymer is 1000000 or more and 2000000 or less; the copolymer includes the (meth)acrylic acid alkyl ester with the alkyl group having 4 or less carbon atoms in the largest weight proportion among the monomer components; the acid number of the copolymer is 16 mg KOH/g or more and 120 mg KOH/g or less; and the mixing amount of the epoxy cross-linking agent in relation to 100 parts by weight of the copolymer is 1.5 parts by weight or more. | 03-07-2013 |
20130094089 | MOLD AND PROCESS FOR PRODUCTION OF MOLD - A mold manufacturing method of an embodiment of the present invention includes the steps of: (a) providing a mold base; (b) partially anodizing the aluminum layer to form a porous alumina layer, the porous alumina layer having a porous layer which defines a plurality of minute recessed portions and a barrier layer which is provided at a bottom of each of the plurality of minute recessed portions; and (c) after step (b), performing etching, thereby enlarging the plurality of minute recessed portions of the porous alumina layer, wherein in step (c) the etching is performed such that an average depth of the plurality of minute recessed portions increases but does not exceed a 1/7 of an average thickness of the barrier layer before the etching. | 04-18-2013 |
20130148053 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel is capable of displaying in a normally black mode. The liquid crystal display panel includes: a liquid crystal cell which includes a liquid crystal layer and a pair of substrates; a first polarizing plate provided on a rear surface side of the liquid crystal cell; a second polarizing plate provided on a viewer side of the liquid crystal cell; and an antireflection layer provided on a viewer side of the second polarizing plate, the antireflection layer having a moth-eye structure, wherein a transmission axis of the first polarizing plate is parallel to a vertical direction in a display plane, and a transmission axis of the second polarizing plate is parallel to a horizontal direction in the display plane. According to an embodiment of the present invention, a pale black state in oblique viewing angles is prevented. | 06-13-2013 |
20130153537 | METHOD FOR FORMING ANODIZED LAYER AND MOLD PRODUCTION METHOD - An anodized layer formation method includes: providing an aluminum film provided on a support or an aluminum base; and forming a porous alumina layer which has minute recessed portions by applying a voltage between an anode which is electrically coupled to a surface of the aluminum film or the aluminum base and a cathode which is provided in an electrolytic solution with the surface of the aluminum film or the aluminum base being in contact with the electrolytic solution. The forming of the porous alumina layer includes increasing the voltage to a target value and, before the voltage is increased to the target value, increasing the voltage to a first peak value which is lower than the target value and thereafter decreasing the voltage to a value which is lower than the first peak value. As such, an anodized layer with reduced variation of recessed portions can be formed. | 06-20-2013 |
20130229606 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 09-05-2013 |
20130309452 | LAMINATE AND METHOD FOR PRODUCING LAMINATE - A laminate includes a base and a moth-eye film in a combined manner. The laminate can be easily bonded to a polarizer without performing a saponification treatment and can provide pencil hardness and scratch resistance without disposing a hard coat layer. The laminate of an embodiment of the present invention is directed to a laminate including an anti-reflection film including a plurality of protruding portions arranged so that a width between peaks of adjacent protruding portions is less than or equal to a wavelength of visible light and an acrylic base on which the anti-reflection film is placed. In the laminate, the anti-reflection film and the acrylic base are directly bonded to each other. | 11-21-2013 |
20130341823 | MOLD, METHOD FOR PRODUCING MOLD, AND METHOD FOR PRODUCING NANOIMPRINT FILM - A mold is disclosed, which is capable of producing a nanoimprint film without a problem of clogging of irregularities of the mold with a resin material. A method for producing the mold and a method for producing a nanoimprint film using the mold are further disclosed. In an embodiment, the mold includes: a first surface having a nanostructure including plural recesses spaced at an interval of less than 1 μm between bottom points of adjacent recesses; and at least two second surfaces substantially not having the nanostructure, wherein the first surface is coplanar with the at least two second surfaces and is positioned between two second surfaces. | 12-26-2013 |
20140090983 | ELECTRODE STRUCTURE, SUBSTRATE HOLDER, AND METHOD FOR FORMING ANODIC OXIDATION LAYER - An electrode structure of the present invention includes: an aluminum electrode which is to be in contact with a surface of an aluminum base; a fixing member for fixing the aluminum electrode on the surface of the aluminum base; an elastic member provided between the fixing member and the aluminum base; a lead wire which is electrically connected to the aluminum electrode at least under a certain condition; and a cover member which is tightly closed with the lead wire penetrating through an opening. | 04-03-2014 |
20140124243 | WIRING SUBSTRATE AND DISPLAY PANEL COMPRISING SAME - A display panel ( | 05-08-2014 |
20140197036 | MOLD PRODUCTION METHOD - A method for manufacturing a moth-eye mold of an embodiment of the present invention employs a mold base including a metal base, an organic insulating layer provided on the metal base, and an aluminum alloy layer provided on the organic insulating layer, the aluminum alloy layer containing aluminum and a non-aluminum metal element M, an absolute value of a difference between a standard electrode potential of the metal element M and a standard electrode potential of aluminum being not more than 0.64 V, and a content of the metal element M in the aluminum alloy layer not exceeding 10 mass %. | 07-17-2014 |
20140197559 | MOLD, MOLD MANUFACTURING METHOD AND METHOD FOR MANUFACTURING ANTI-REFLECTION FILM USING THE MOLD - A mold of at least one embodiment of the present invention includes: a base; a conductive layer provided on the base; and an anodized film provided on the conductive layer, the anodized film having an inverted motheye structure in its surface, the inverted motheye structure having a plurality of recessed portions whose two-dimensional size viewed in a direction normal to the surface is not less than 10 nm and less than 500 nm, wherein the base, the conductive layer, and the anodized film are capable of transmitting ultraviolet light. | 07-17-2014 |
20150049389 | DISPLAY DEVICE - Disclosed is a display device capable of suppressing the occurrence of interference fringe in an oblique direction. A front sheet is disposed in front of a display panel with an air layer interposed therebetween. A film is disposed on the front surface of the display panel or on the rear surface of the front sheet. The air layer has a thickness of ≦50 μm. The display panel and/or the front sheet can be warped. The thickness of the air layer varies within a range of 0 μm to 50 μm. Further, the film includes a moth-eye structure on a surface contacting the air layer. Finally, a reflectance at at least one wavelength within a range of 600 to 780 nm is smaller than a reflectance at a wavelength of 550 nm in the reflection spectrum of 5-degree specular reflection of the moth-eye structure. | 02-19-2015 |