Fujifilm Corporation

Miho Asahi

Shuntaro Ibuki

Daiki Wakizaka

Kenichi Fukuda

Ayako Matsumoto

Naoya Shibata

Yutaka Nozoe

Hajime Nakayama

Takayasu Yamazaki

Makoto Uchimura

Hiroyuki Suzuki

Jun Watanabe

Takahiro Kato

Shinya Watanabe

Ryuji Saneto

Yuki Hirai

Masataka Yoshizawa

Takato Suzuki

Nobuyuki Akutagawa

Naozumi Shiraiwa

Katsumi Inoue

Yuta Fukushima

Reiko Fukagawa

Takashi Iizumi

Kazuo Kamohara

Kazushige Nakagawa

Hirofumi Omura

Chihiro Masuda

An object of the invention is to provide a photo-alignment copolymer which makes it possible to produce a photo-alignment film having excellent solvent resistance and liquid crystal aligning properties, and a photo-alignment film and an optical laminate produced using the photo-alignment copolymer. A photo-alignment copolymer of the invention is a photo-alignment copolymer having a repeating unit A including a photo-alignment group represented by Formula (A) and a repeating unit B including a crosslinkable group represented by Formula (B).

Photo-alignment copolymer, photo-alignment film, and optical laminate

A copolymer includes a repeating unit of Formula (I) and a repeating unit of Formula (II), a composition includes the copolymer, and an optical film has a layer formed of the composition, in the Formulae (I) and (II), Rand Rrepresent a hydrogen atom or an alkyl group, Land Lrepresent a divalent linking group, Lrepresents a single bond or a divalent linking group, and Lrepresents a single bond or a divalent linking group, Ldoes not represent a linking group including &#x2014;O(C&#x2550;O)&#x2014;NH&#x2014;, X represents a perfluoropolyether group, an alkyl group having a branched structure in which hydrogen is all substituted into fluorine, an alkenyl group, or an alkynyl group, and Y represents a crosslinking group.

Fluorine-containing copolymer, composition for forming film, and optical film

An antireflection film including: a plastic substrate; and an antireflection layer, where the antireflection layer includes a metal oxide particle and a binder resin, the antireflection layer has a moth eye structure including an uneven shape formed by the metal oxide particle, a total light transmittance of the antireflection film where light is incident from a side of the antireflection layer opposite the plastic substrate is 88% or more, and where transmittances of light at wavelengths of 480 nm and 580 nm of the antireflection film where the light is incident from a side of the antireflection layer opposite the plastic substrate are respectively Tand T, T&#x2212;T&#x2264;3.5% is satisfied, and a method of manufacturing the antireflection film, and an antireflection product, a polarizing plate, an image display device, a module, and a liquid crystal display device with a touch panel, containing the antireflection film.

Antireflection film, antireflection product, polarizing plate, image display device, module, liquid crystal display device with touch panel, and method of manufacturing antireflection film

A method of manufacturing an antireflection film including, in the following order, a substrate, a hard coat layer and an antireflection layer as defined herein includes: applying a hard coat layer forming composition including a crosslinking compound having a weight-average molecular weight equal to or greater than 600, a compound having a molecular weight smaller than 600 and having a photopolymerizable group and a photopolymerization initiator, onto the substrate as defined herein; semi-curing the hard coat layer forming film; applying an antireflection layer forming composition including particles, a binder resin forming compound and a solvent, onto the semi-cured hard coat layer forming film as defined herein; causing a part of the binder resin forming compound to permeate the hard coat layer forming film as defined herein; and completely curing the hard coat layer forming film and the antireflection layer forming film as defined herein.

Method of manufacturing antireflection film, antireflection film, polarizing plate, cover glass, and image display device

A transparent film includes: a base material; and at least one scratch resistant layer of which indentation hardness is 300 MPa or greater and of which a thickness is 50 to 1,000 nm on an outermost surface of the transparent film at one side or both sides of the base material, and a number of times of folding endurance of the transparent film measured by an MIT testing machine according to JIS P8115 (2001) is 1,000 times or greater.

Transparent film, polarizing plate, and image displaying device

There is provided an optical film which includes a light transmissive support body containing a thermoplastic resin, a layer containing the thermoplastic resin and a resin cured with light and/or heat, and a layer containing a resin same as the resin cured with light and/or heat and a cyclic polyolefin-based resin in this order.

Optical film, process for producing optical film, polarizer, and image display device

An antireflection film includes: a substrate; and an antireflection layer formed with a composition containing metal oxide particles having surface hydroxyl groups as particles for forming a moth eye structure, and two compounds having (meth)acryloyl groups, where the antireflection layer contains a binder resin including at least one of a structure derived from the two (meth)acryloyl groups, and the moth eye structure has an irregular shape formed with the metal oxide particles on a surface on a side opposite to an interface on the substrate side, and in the irregular shape of the antireflection layer, B/A is a ratio between a distance A between peaks of adjacent convex portions and a distance B between a center between peaks of the adjacent convex portions and a concave portion is 0.5 or greater.

Antireflection film, polarizing plate, cover glass, and image display device, and method for producing antireflection film

There is provided an antireflective film, including: a plastic substrate; a infiltration layer; and an antireflective layer containing metallic oxide fine particles with an average primary particle diameter of 50 nm to 250 nm and a viscosity increasing compound, in this order, wherein the infiltration layer contains a polymer of a (meth)acrylate compound having a molecular weight of 400 or less, and the antireflective layer has a moth-eye structure including an uneven shape formed by the metallic oxide fine particles.

Antireflective film, polarizing plate, cover glass, image display device, and method of manufacturing antireflective film

There is provided a method of manufacturing a specific antireflection article, the method including: applying, on the substrate, an antireflection layer-forming composition containing: specific binders, specific metal oxide particles, a metal chelate catalyst, and a solvent to dispose a first particle group composed of metal oxide particles which form a convex portion having an unevenness shape, and a second particle group composed of metal oxide particles between the first particle group and the substrate; volatilizing and drying the solvent; and heating and curing the binder (a) and the binder (b) after the volatilizing and drying of the solvent.

Manufacturing method of antireflection article, antireflection article, cover glass, and image display device

There is provided an optical film comprising a layer formed on a base film by curing a curable composition containing the specific component (A) in an amount of 50 to 99% by mass and the specific component (B) in an amount of 1 to 50% by mass, based on the total solid content of the curable composition when the total solid content of the curable composition is set to 100% by mass.

Optical film, method of manufacturing the same, polarizing plate and liquid crystal display device

The invention is to provide a antireflective film having a moth-eye structure, which has sufficient antireflective performances, which exhibits excellent planar uniformity, and which can be manufactured by a simple method; a polarizing plate, a cover glass, and an image display device that have the antireflective film; a method for producing the antireflective film; a cloth for cleaning the antireflective film; a kit including the antireflective film and the cleaning cloth; and a method for cleaning the antireflective film. The invention provides a antireflective film which includes a plastic substrate; a infiltration layer; a antireflective layer including a binder resin and particles with an average primary particle diameter of 50 nm to 700 nm, in this order in an adjacent manner, in which the antireflective layer has moth-eye structures formed by the particles on the surface opposite to the infiltration layer.

Antireflective film, polarizing plate, cover glass, image display device, method for producing antireflective film, cloth for cleaning antireflective film, kit including antireflective film and cleaning cloth, and method for cleaning antireflective film

An antireflection article includes a substrate; and an antireflection layer containing a binder resin and inorganic particles, wherein the inorganic particles are particles having an average primary particle diameter of 150 nm to 250 nm and a CV value of 4% or less, 99.9% or more of the inorganic particles are perfectly spherical particles, the antireflection layer includes a moth eye structure composed of an unevenness shape formed by the inorganic particles on a surface of the antireflection layer, and an area occupancy ratio of the inorganic particles on the surface of the antireflection layer is 25% to 64%.

Antireflection article, polarizing plate, cover glass and image display device, and manufacturing method of antireflection article

There is provided an antireflection film having a surface haze of less than 1.0%, including: a light transmitting layer; and an antireflection layer, wherein the antireflection layer includes a specific unevenness structure on a surface at a side opposite to a side at which the light transmitting layer is provided, the specific unevenness structure made from specific raw materials.

Antireflection film, polarizing plate, image display device and a manufacturing method for antireflection film

The invention is directed to a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by the formula (I) as defined herein; a photopolymerization initiator; and an organic solvent, or a polymerizable composition containing: a compound containing a repeating unit having a polyether structure having a fluorine atom and four or more polymerizable groups and being represented by one of the formulae (I-1) to (I-5) as defined herein; a photopolymerization initiator; and an organic solvent.

Polymerizable composition and antireflective film, polarizing plate and image display device using the same

An antireflective film is provided, the antireflective film including: a transparent support; and at least one low refractive index layer, wherein the low refractive index layer is formed from a composition containing at least following (A) to (C): (A) a fluorine-containing antifouling agent having at least one polymerizable unsaturated group; (B) a fluorine-containing copolymer having at least one polymerizable unsaturated group; and (C) inorganic fine particles.

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Kanagawa, Japan

Miho Asahi