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Hiroyuki Yoneyama, Minami-Ashigara-Shi JP

Hiroyuki Yoneyama, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20080239201LIGHT-SCATTERING FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A light-scattering film includes a support; and a layer including a light-scattering particle and a light-transparent resin, wherein the light-scattering film satisfies following formulae (1) to (3) at the same time:10-02-2008
20080239486ANTIREFLECTION LAMINATE, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An antireflection laminate includes a support; a layer having hardcoat property; an overcoat layer; and a low refractive index layer, wherein at least one layer of the layer having hardcoat property and the overcoat layer comprises a metal oxide particle, and the antireflection laminate has a surface haze value of 0 to 12%, an internal haze value of 0 to 60%, and a Sm value of 40 to 200 μm.10-02-2008
20080241524Protective Film, Polarizing Plate, and Liquid Crystal Display Device - The present invention provides a protective film which achieves high surface hardness and low moisture permeability, a polarizing plate using the protective film, and a liquid crystal display device having a high surface hardness and excellent durability using the polarizing plate. The protective film of the present invention contains a low moisture-permeable layer and a hard coat layer having an average thickness of 10 μm or more, which are laminated in that order over one surface of a transparent substrate film, and has a moisture permeability at 60° C. and 95% relative humidity of 500 g/m10-02-2008
20090178589Fine inorganic oxide dispersion, coating composition, optical film, antireflection film, polarizing plate and image display device - An inorganic oxide dispersion containing an organic solvent, and inorganic oxide particles surface-treated with at least one of a hydrolyzate and a partial condensate of an organosilane compound represented by formula (I), the inorganic oxide particles being dispersed in the organic solvent: (R07-16-2009
20090214871HARD COAT FILM, POLARIZING PLATE, AND IMAGE DISPLAY - A hard coat film includes a transparent plastic film substrate; and a hard coat layer, wherein the hard coat layer is formed of a composition for forming a hard coat layer, the composition containing the following component (A), component (B), and an organic solvent:08-27-2009
20090274891ANTIREFLECTION FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE INCLUDING THE SAME - An antireflection film including a transparent support and at least one layer having a refractive index of from 1.28 to 1.48, wherein the layer having a refractive index of from 1.28 to 1.48 positioned farthest from the transparent support in the at least one layer having a refractive index of from 1.28 to 1.48 is formed by coating a coating composition including: an ionizing radiation hardenable compound; a particle having a conductive metal oxide-coated layer; and at least one ionizing radiation hardenable fluorine-containing antifouling agent.11-05-2009
20100027116ANTIGLARE FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - An antiglare film is provided, the antiglare film including a transparent plastic film substrate; an antiglare layer having fine recesses and projections on the surface thereof; and an abrasion resistant layer provided at an uppermost surface of the antiglare film, the abrasion resistant layer having an average film thickness of from 0.03 to 0.4 μm, wherein the abrasion resistant layer is formed from a curable composition containing at least following components (A), (B), and (C): (A) an inorganic fine particle containing silicon oxide as a main component and having an average particle size of from 1 to 300 nm; (B) an ionizing radiation-curable resin; and (C) a polymer thickener.02-04-2010
20100245714PRODUCTION METHOD OF LIGHT SCATTERING FILM, LIGHT SCATTERING FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE, AND TRANSMISSIVE/SEMI-TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE - A method for producing a light scattering film is provided and includes: casting onto a support a dope containing at least a thermoplastic resin and light transmitting particles to provide a casted film, and peeling and drying the casted film to prepare a light transmitting base material; applying an coating solution containing at least a curable compound, a polymerization initiator, and a solvent onto the light transmitting base material and drying the solvent; and curing the curable compound to form a cured layer. At least one surface of the light transmitting base material has an asperity shape, the light transmitting particles have an average primary particle size greater than 2.5 μm but not greater than 12 μm, the cured layer has an average thickness of 0.1 μm or greater but not greater than 10.0 μm, and the cured layer satisfies the specific formulae.09-30-2010
20100245722LIGHT-TRANSMITTING SUBSTRATE, OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - A light-transmitting substrate has an uneven profile on at least one surface thereof, the light-transmitting substrate contains a thermoplastic resin and a flat translucent particle; a tilt angle of the uneven profile on at least one surface of the light-transmitting substrate has the following distribution: 09-30-2010
20100246014ANTIREFLECTIVE FILM, POLARIZING PLATE, IMAGE DISPLAY DEVICE AND COATING COMPOSITION FOR FORMING LOW REFRACTIVE INDEX LAYER - An antireflective film includes: a transparent substrate film; and at least one low refractive index layer, the low refractive index layer is formed with a composition containing: a fluorine-containing antifouling agent having a weight average molecular weight of less than 10,000 and a structure represented by the following formula (F); a polyfunctional monomer having a polymerizable unsaturated group; and (C) an inorganic particle, and a content of the fluorine-containing antifouling agent is 1% by weight or more and less than 25% by weight based on a total solid content of the coating composition:09-30-2010
20100304123Antireflection film and polarizing plate and image display device using same - An antireflection film comprises: at least one layer containing fine pores; and an antistatic layer, wherein the antistatic layer and one of said at least one layer containing fine pores are the same or different; and wherein, when a surface of the antireflection film is brought into contact with water for 15 minutes, a wiped portion of the surface shows a chromaticity change, ΔE, of 0.45 or less in the CIE 1976 L*a*b* color space measured under a standard illuminant D65.12-02-2010

Patent applications by Hiroyuki Yoneyama, Minami-Ashigara-Shi JP