Patent application number | Description | Published |
20080285133 | Antireflection Film, Production Method Thereof, Polarizing Plate Using the Antireflection Film and Image Display Device Using the Antireflection Film or Polarizing Plate - An antireflection film comprises: a support; and at least one low refractive index layer including a first low refractive index layer, the first low refractive index layer being located most distant from the support, wherein the first low refractive index layer comprises: a resin curable upon irradiation with ionizing radiation; and a compound having a polysiloxane partial structure, and wherein the ratio Si | 11-20-2008 |
20090067046 | ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY - An antireflection film is provided and includes, as an outermost layer, a lower refractive index layer containing a fluorine-containing polymer of which a main chain is formed solely of carbon atoms and a compound having a polysiloxane structure. The fluorine-containing polymer contains a hydroxyl group-containing vinyl monomeric polymerization unit with a content exceeding 20 mole %. | 03-12-2009 |
20090080073 | Antireflection film, polarizing plate, and image display device - An antireflection film comprising a transparent support and a low-refractivity layer as an outermost layer, the low-refractivity layer being formed by a specific fluoropolymer-containing composition, and a polarizing plate and an image display device comprising the antireflection film. | 03-26-2009 |
20090080081 | OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An optical film includes: a transparent substrate; and an antiglare layer containing a light transmissive resin and a first light transmissive particle, and having a thickness of from 8 to 15 μm, wherein the first light transmissive particle has a particle size of from 5.5 to 10 μm and a refractive index of from 1.55 to 1.58, and a ratio of the particle size of the first light transmissive particle to the thickness of the antiglare layer is from 0.30 to 0.75. | 03-26-2009 |
20090087668 | ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY - An antireflection film is provided and includes: a transparent support; and a low refractive index layer formed by coating a composition on the transparent support. The composition contains a fluorine-containing polymer containing a fluorine-containing vinyl monomer polymerization unit and a hydroxyl group-containing vinyl monomer polymerization unit, a crosslinking agent capable of reacting with a hydroxyl group, and a salt formed from an acid and an organic base, the organic base having a pKa of a conjugate acid thereof of 5.0 to 13.0. | 04-02-2009 |
20090130472 | HARDCOAT LAMINATE - A hardcoat laminate including: a support formed from a thermoplastic resin composition; and a hardcoat layer formed from a hardcoat layer forming coating composition, wherein the thermoplastic resin composition contains a polymer having a lactone ring unit or a glutaric anhydride unit, and the hardcoat layer forming coating composition contains at least a component (a), a component (b) and a component (c) and contains substantially no organic solvent: (a) a curable compound having three or more polymerizable groups within one molecule, (b) a polymerization initiator, and (c) a diluent having from one to three polymerizable groups within one molecule. | 05-21-2009 |
20090136738 | HARDCOAT LAMINATE - A hardcoat laminate including: a support formed from a thermoplastic resin composition; and a hardcoat layer formed from a hardcoat layer forming coating composition, wherein the thermoplastic resin composition contains a polymer having a lactone ring unit or a glutaric anhydride unit, and the hardcoat layer forming coating composition contains at least a component (a), a component (b), a component (c) and a component (d): (a) an ethylenically unsaturated compound having two or more polymerizable groups within one molecule, (b) a polymerization initiator, (c) a fine particle having an average primary particle diameter of 0.01 to 10 μm, and (d) an organic solvent. | 05-28-2009 |
20100245715 | METHOD OF MAKING ANTIGLARE FILM, ANTIGLARE FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE, AND TRANSMISSIVE/SEMI-TRANSMISSIVE LIQUID CRYSTAL DISPLAY - In a method for making an antiglare film including the casting, the releasing, the drying, the applying and the curing as defined herein, the transparent particles have an average primary particle size of greater than 2.5 μm and not greater than 12 μm, the transparent base has on at least one side thereof flat portions substantially parallel to a film-forming plane and rounded protrusions arising from the transparent particles, the protrusions having a maximum height Rt from the flat portions of from 1 to 15 μm, and the cured layer has an average thickness of from 1 to 15.0 μm and a surface profile with an arithmetic average roughness Ra, a mean spacing between peaks Sm, and an average slope θa, all as measured in accordance with JIS B0601, satisfying the relationships (1) to (3) as defined herein. | 09-30-2010 |
20100277674 | Light-scattering substrate, method for manufacturing light-scattering substrate, polarizing plate and image display device - A light-scattering substrate having an irregular shape on one surface thereof is provided, the light-scattering substrate including: a thermoplastic resin; and at least one kind of transparent particles having a mean primary particle size of 3 μm or more and not more than 12 μm, wherein the light-scattering substrate contains a first region having a thickness of ½ or more times and not more than 4 times the mean primary particle size of the transparent particles from the surface having an irregular shape; and a second region having a thickness of 3/2 or more times the mean primary particle size of the transparent particles from a surface on back side of the surface having an irregular shape, and the first region and the second region have a region not substantially containing the transparent particle. | 11-04-2010 |
20110026116 | Optical laminate - An optical laminate includes a support and an antistatic layer formed from a composition containing the following (A) to (C) and having an average thickness of from 0.03 to 0.40 μm: (A) a hydrophobilized conductive polymer composition containing a π-conjugated system conductive polymer and an anion group-containing polymer dopant; (B) an inorganic particle having an average particle size of from 1 to 300 nm; and (C) an ionizing radiation curable compound. | 02-03-2011 |
20110026120 | Antireflective film, polarizing plate, and image display device - An antireflective film is provided and includes: a support; and a low refractive index layer formed from a composition for low refractive index layer, the composition including the components (A) and (B):
| 02-03-2011 |
20110026121 | Laminate, antireflective film, polarizing plate and image display device - A laminate includes a support and a layer formed from a composition containing at least (A) an organic conductive compound and (B) a fluorine-containing curable compound, a common logarithm value (log SR) of surface resistivity SR (Ω/sq) of a surface of the laminate on the layer side is 13.0 or less, and a lower part uneven distribution ratio of the organic conductive compound (A) in the layer defined by the formula as defined herein is from 55 to 100 percent. | 02-03-2011 |
20110026126 | Antireflection film, polarizing plate and image display device - An antireflection film includes a support and a low refractive index layer formed from a composition for low refractive index layer containing (A) a polyfunctional fluorine-containing monomer having a polymerizable group and (B) a hydrophobilized conductive polymer composition containing a π-conjugated system conductive polymer and an anion group-containing polymer dopant, and a common logarithm log(SR) of a surface resistivity SR (Ω/sq) of a surface of the antireflection film on a side at which the low refractive index layer is provided is not more than 13.0. | 02-03-2011 |
20110075075 | Light transmissive substrate, method of making transmissive substrate, surface light source unit, polarizing plate, and liquid crystal device - A surface light source unit includes, in the following order: a light source; a light collecting sheet having light collection portions on at least one side of the light collecting sheet; and a light transmissive substrate having a flat portion and recesses on at least one side of the light transmissive substrate. | 03-31-2011 |
20110075261 | Hard coating film, manufacturing method thereof, antireflective film, polarizing plate and image display unit - A hard coating film is provided and includes a transparent plastic substrate film, and a hard coating layer. The transparent plastic substrate film has mutually independent microscopic pits in at least one surface thereof, the microscopic pits each independently have a depth of 3 μm or below, the microscopic pits have an average length of major diameters of from 0.5 μm to 20 μm, and the number of the microscopic pits is from 25 to 3,000 per mm | 03-31-2011 |
20110076469 | Manufacturing method of optical film, optical film manufactured by the manufacturing method, and polarizing plate and image display having the optical film - A method for manufacturing an optical film is provided and includes a process of casting two or more dopes containing at least a polymer and a solvent on a base material at the same time, and a process of eliminating the solvent. One dope is a dope (Db) previously containing a dispersed phase at the time of casting or forming a phase-separated dispersed phase in the process of eliminating the solvent. The main component of the solvents constituting the dispersed phase of the dope (Db) is a solvent in which the polymer is substantially insoluble. The dope (Db) is cast to form a contiguous lower layer to a layer on the farthest side from the base material or a layer nearer to the base material than the contiguous lower layer. One different dope (Db) is a dope (Do) not substantially containing a dispersed phase that is phase-separated at the time of casting or in the process of eliminating the solvent, and the dope (Do) not substantially containing a dispersed phase is cast to form a layer on the farthest side from the base material. | 03-31-2011 |
20110268935 | Antistatic laminate, optical film, polarizing plate, and image display device - A laminate having: a support; and an antistatic layer, wherein the antistatic layer is provided on the support and is made with a composition comprising at least (A) an electrically conductive polymer, and (B) a binder component, the antistatic layer has regions having local concentration of the electrically conductive polymer (A) of 1.5 times or more higher than the average value of the concentration of the electrically conductive polymer (A) in the antistatic layer and the regions are in contact with each other to form a three-dimensional connection structure in the antistatic layer, and a common logarithmic value of the surface resistivity of which unit is Ω/sq of the antistatic layer is 3.0 or more and 13.0 or less. | 11-03-2011 |
20120003467 | Antistatic laminate, optical film, polarizing plate, image display device and production method of antistatic laminate - A laminate includes a base material and an antistatic layer provided on the base material, wherein the antistatic layer has a sea-island phase separation structure and contains (A) a conductive polymer in a sea region of the sea-island phase separation structure, in a surface of the base material on a side adjacent to the antistatic layer at least one compound selected from (B1) a fluorine-containing compound and (B2) a silicone-based compound is distributed at an uneven concentration in an in-plane direction of the surface, and a common logarithm value (log SR) of surface resistivity SR (Ω/sq) of the antistatic layer is from 3.0 to 13.0. | 01-05-2012 |
20120207990 | PRODUCTION METHOD OF ANTIREFLECTION FILM, ANTIREFLECTION FILM AND COATING COMPOSITION - A production method of an antireflection film comprises, in order, a step of applying a coating composition obtained by mixing the following components (A) to (D) on a base material to form a coating film, a step of drying the coating film to volatilize the solvent therefrom, and a step of curing the coating film to form a cured layer, wherein a multilayer structure having different refractive indexes is formed from the coating composition: (A) a compound having at least one structure selected from a fluorine-containing hydrocarbon structure and a polysiloxane structure and at least one isocyanate group; (B) an inorganic fine particle; (C) a curable binder containing no fluorine atom in the molecule; and (D) a solvent; provided that the mass ratio of [component (A)+component (B)]/[component (C)] is from 1/199 to 60/40. | 08-16-2012 |
20120207992 | PRODUCTION METHOD OF ANTIREFLECTION FILM, ANTIREFLECTION FILM AND COATING COMPOSITION - A production method of an antireflection film comprises, in order, a step of applying a coating composition obtained by mixing the following components (A) to (D) on a base material to form a coating film, a step of drying the coating film to volatilize the solvent therefrom, and a step of curing the coating film to form a cured layer, wherein a multilayer structure having different refractive indexes is formed from the coating composition: (A) a compound having at least one structure selected from a fluorine-containing hydrocarbon structure and a polysiloxane structure and at least one basic functional group, (B) an inorganic fine particle, (C) a curable binder containing no fluorine atom in the molecule, and (D) a solvent, provided that the mass ratio of [component (A)+component (B)]/[component (C)] is from 1/199 to 60/40. | 08-16-2012 |
20120208038 | HARDCOAT LAMINATE - A hardcoat laminate including: a support formed from a thermoplastic resin composition; and a hardcoat layer formed from a hardcoat layer forming coating composition, wherein the thermoplastic resin composition contains a polymer having a lactone ring unit or a glutaric anhydride unit, and the hardcoat layer forming coating composition contains at least a component (a), a component (b) and a component (c) and contains substantially no organic solvent: (a) a curable compound having three or more polymerizable groups within one molecule, (b) a polymerization initiator, and (c) a diluent having from one to three polymerizable groups within one molecule. | 08-16-2012 |
20120270021 | METHOD FOR PRODUCING ANTIREFLECTION FILM, ANTIREFLECTION FILM, AND COATING COMPOSITION - The method for producing an antireflection film is provided. The method includes, a step of coating a coating composition including the following components (A) to (D) on a base material to form a coating film, a step of volatilizing the solvent from the coating film for drying the coating film, and a step of curing the coating film to form a cured layer, in which a multilayer structure having different refractive indices from the coating composition is formed: (A) a fluorine-containing polymer with a specific structure, having a polyalkylene oxide group in the molecule, (B) non-surface-modified inorganic fine particles, or inorganic fine particles that are surface-treated with a silane coupling agent having a molecular weight of 600 or less, (C) a curable binder having no fluorine atom in the molecule, and (D) a solvent, provided that the mass ratio of [component (A)+component (B)]/[component (C)] is from 1/199 to 60/40. | 10-25-2012 |
20130084442 | METHOD OF MANUFACTURING ANTI-REFLECTION FILM, ANTI-REFLECTION FILM AND COATING COMPOSITION - A method of manufacturing an anti-reflection film, the method forming a multi-layer structure with different refractive indices from a coating composition in which the following (A) to (F) components are mixed. (A) Fluorine-containing polymer including a fluorine-containing hydrocarbon structure and a constituent unit derived from a compound having at least one group selected from a polyalkylene oxide group and a basic functional group, (B) Low refractive index inorganic fine particles which are not surface-modified or low refractive index inorganic fine particles which are surface-treated with a silane coupling agent having the molecular weight of 600 or less, (C) A curable binder containing no fluorine atoms in the molecule, (D) A solvent, (E) A polyfunctional fluorine-containing curable compound, and (F) High refractive index inorganic fine particles treated with a specific surface modifying agent. | 04-04-2013 |
20130222910 | OPTICAL FILM, POLARIZING PLATE, AND IMAGE-FORMING DISPLAY DEVICE - An optical film having: a hard coat layer; an optically anisotropic layer; and a transparent support, wherein the optically anisotropic layer contains a liquid crystalline compound and a binder, the hard coat layer, the transparent support, and the optically anisotropic layer are laminated in this order, a surface of the optically anisotropic layer contains a fluorine-containing compound not forming covalent bond with the binder of the optically anisotropic layer, a surface of the optical film on the hard coat layer-formed side contains a fluorine-containing or silicone series compound being fixed by covalent bond, and a topmost surface properties of the optical film on hard coat layer-formed side satisfies the specific conditions. | 08-29-2013 |
20130293824 | METHOD FOR PRODUCING OPTICAL FILM, OPTICAL FILM PRODUCED BY THE METHOD, AND POLARIZING PLATE AND IMAGE-FORMING DISPLAY DEVICE HAVING THE FILM - A method for producing an optical film including: laminating a hard coat layer on one side of an optical substrate in roll form, the hard coat layer having a transparent support and an optical anisotropic layer. The transparent support is laminated on the optical anisotropic layer, the one side is a transparent support-side of the optical substrate, the hard coat layer is obtained by coating, drying and curing a composition for forming a hard coat layer containing a curable monomer, a photo-polymerization initiator, and a solvent. The solvent is a mixture of at least one solvent selected from (S-1) and (S-2) and at least one solvent selected from (S-3), or a mixture of at least one solvent selected from (S-1) and at least one solvent selected from (S-2): (S-1) solvents dissolving the transparent support; (S-2) solvents swelling the transparent support; and (S-3) solvents neither dissolving nor swelling the transparent support. | 11-07-2013 |