公开(公告)号：US20170106637A1

公开(公告)日：2017-04-20

申请号：US15392415

申请日：2016-12-28

Applicant: FUJIFILM Corporation

Inventor： Takayasu YAMAZAKI ,  Shuntaro IBUKI ,  Miho ASAHI ,  Makoto KAMO

IPC: B32B27/36 ,  G02B5/30 ,  G02F1/1335 ,  G02B1/14

CPC classification number: B32B27/36 ,  B32B7/02 ,  B32B23/08 ,  B32B23/14 ,  B32B23/20 ,  B32B27/20 ,  B32B27/26 ,  B32B2250/03 ,  B32B2264/02 ,  B32B2264/102 ,  B32B2264/105 ,  B32B2264/12 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2307/42 ,  B32B2307/536 ,  B32B2307/732 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2457/204 ,  G02B1/14 ,  G02B5/30 ,  G02B5/3025 ,  G02F1/133528

Abstract: An aspect of the invention relates to an optical film including a cellulose acylate film; and a hardened layer formed by hardening a curable composition, in which the cellulose acylate film includes polyester having a cyclic structure, the curable composition at least includes a granular filler, a polyester urethane having a tensile strength of 25 MPa or greater and a tensile elongation of 200% or greater, and a curable compound, and a content of the granular filler is in a range of 15 to 60 parts by mass and a content of the polyester urethane is in a range of 1 to 10 parts by mass, with respect to 100 parts by mass of a total amount of a solid content included in the curable composition, a polarizing plate, and an image display device.

公开(公告)号：US20160216410A1

公开(公告)日：2016-07-28

申请号：US15089678

申请日：2016-04-04

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Shuntaro IBUKI ,  Takayasu YAMAZAKI

IPC: G02B1/118 ,  G02B5/30 ,  G02B1/111

CPC classification number: G02B1/118 ,  G02B1/111 ,  G02B1/14 ,  G02B5/3025 ,  G02B5/3033

Abstract: A reflection-preventing film having: a substrate; and a reflection-preventing layer having a concave-convex structure on a surface, in which the reflection-preventing layer includes particles for forming convex portions, and a binder resin, the particles for forming convex portions are not in contact with each other, and IVA which is a ratio of a distance A between peaks of adjacent convex portions and a distance B in a height direction from a center of the distance A to a concave portion is greater than 0.5.

Abstract translation: 一种防反射膜，具有：基板; 和防反射层包括形成凸部的颗粒的表面上具有凹凸结构的反射防止层和粘合剂树脂，用于形成凸部的颗粒彼此不接触，并且 IVA是相邻凸部的峰的距离A与从距离A的中心到凹部的高度方向的距离B的比值大于0.5。

公开(公告)号：US20160077239A1

公开(公告)日：2016-03-17

申请号：US14851722

申请日：2015-09-11

Applicant: FUJIFILM Corporation

Inventor： Miho ASAHI ,  Kazuo KAMOHARA ,  Shuntaro IBUKI ,  Ayako MATSUMOTO ,  Daiki WAKIZAKA

IPC: G02B1/118 ,  G02B5/30 ,  G02B1/14 ,  G02B1/111

CPC classification number: G02B1/118 ,  G02B1/111 ,  G02B1/14 ,  G02B5/3033

Abstract: 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.

Abstract translation: 提供了一种抗反射膜，包括：塑料基板; 渗透层; 以及包含平均一次粒径为50nm〜250nm的金属氧化物微粒和增粘化合物的防反射层，其顺序为含有（甲基）丙烯酸酯化合物的聚合物，其分子量为 400以下，防反射层具有由金属氧化物微粒形成的不均匀形状的飞蛾眼结构。

公开(公告)号：US20150253466A1

公开(公告)日：2015-09-10

申请号：US14640503

申请日：2015-03-06

Applicant: FUJIFILM Corporation

Inventor： Shuntaro IBUKI ,  Nobuyuki AKUTAGAWA ,  Miho ASAHI

IPC: G02B1/111 ,  G02B1/12 ,  C08J7/04 ,  G02B5/30

CPC classification number: G02B1/111 ,  C08J2333/12 ,  C08J2427/20 ,  C08J2429/10 ,  C08J2435/02 ,  G02B1/118 ,  G02B1/12 ,  G02B5/3033

Abstract: 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.

Abstract translation: 提供了具有小于1.0％的表面雾度的抗反射膜，包括：透光层; 以及抗反射层，其中，所述防反射层在与设置有透光层的一侧相反的一侧的表面上具有特定的凹凸结构，由特定的原料制成的特定的凹凸结构。

公开(公告)号：US20230228928A1

公开(公告)日：2023-07-20

申请号：US18186957

申请日：2023-03-21

Applicant: FUJIFILM Corporation

Inventor： Kazushige NAKAGAWA ,  Miho ASAHI ,  Daiki WAKIZAKA

IPC: G02B5/30 ,  C09K19/54 ,  C08F220/28 ,  C08F220/40 ,  C08F220/24

CPC classification number: G02B5/3016 ,  C09K19/542 ,  C08F220/283 ,  C08F220/40 ,  C08F220/24 ,  G02F1/133528

Abstract: An object of the present invention is to provide an optical laminate in which optically anisotropic layers exhibiting reverse wavelength dispersibility have excellent moisture-heat resistance, and the adhesiveness between a first optically anisotropic layer and a second optically anisotropic layer is excellent; and a polarizing plate and an image display device, each using the optical laminate. The optical laminate according to an embodiment of the present invention is an optical laminate having a first optically anisotropic layer and a second optically anisotropic layer, in which both of the first optically anisotropic layer and the second optically anisotropic layer are directly laminated and consist of a liquid crystal layer, at least one of the first optically anisotropic layer or the second optically anisotropic layer exhibits reverse wavelength dispersibility, a photo-alignment polymer having a photo-alignment group and a fluorine atom or a silicon atom is present on a surface of the second optically anisotropic layer on a side in contact with the first optically anisotropic layer, and an element ratio of fluorine or silicon on the surface of the second optically anisotropic layer on the side in contact with the first optically anisotropic layer is 0.05% to 15.00% by atom.

公开(公告)号：US20210063825A1

公开(公告)日：2021-03-04

申请号：US17092316

申请日：2020-11-08

Applicant: FUJIFILM Corporation

Inventor： Yutaka NOZOE ,  Takashi IIZUMI ,  Kazushige NAKAGAWA ,  Takahiro KATO ,  Miho ASAHI ,  Hirofumi OMURA ,  Yuki HIRAI

IPC: G02F1/1337 ,  G02F1/01 ,  C08F220/60 ,  C08F220/36 ,  C08F220/32

Abstract: 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).

公开(公告)号：US20190389989A1

公开(公告)日：2019-12-26

申请号：US16564549

申请日：2019-09-09

Applicant: FUJIFILM Corporation

Inventor： Reiko FUKAGAWA ,  Miho ASAHI

IPC: C08F214/18 ,  C08J5/18 ,  G02B1/14

Abstract: 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), R1 and R2 represent a hydrogen atom or an alkyl group, L3 and L1 represent a divalent linking group, L2 represents a single bond or a divalent linking group, and L4 represents a single bond or a divalent linking group, L4 does not represent a linking group including —O(C═O)—NH—, 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.

公开(公告)号：US20160299260A1

公开(公告)日：2016-10-13

申请号：US15096781

申请日：2016-04-12

Applicant: FUJIFILM Corporation

Inventor： Shuntaro IBUKI ,  Makoto UCHIMURA ,  Miho ASAHI

IPC: G02B1/118 ,  B05D5/06 ,  B05D3/00

CPC classification number: G02B1/118 ,  C03C17/007 ,  G02B1/11 ,  G02B1/113 ,  H01J29/896 ,  H01J2229/8913 ,  Y10T428/10

Abstract: 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.

Abstract translation: 提供一种制造特定抗反射物品的方法，该方法包括：在基材上涂布抗反射层形成组合物，该组合物含有：特定粘合剂，特定金属氧化物颗粒，金属螯合催化剂和溶剂，以配置第一 由形成具有凹凸形状的凸部的金属氧化物粒子构成的粒子群和由第一粒子群和基底之间的金属氧化物粒子构成的第二粒子群; 挥发和干燥溶剂; 并在溶剂的挥发和干燥之后加热和固化粘合剂（a）和粘合剂（b）。

公开(公告)号：US20160259092A1

公开(公告)日：2016-09-08

申请号：US15059899

申请日：2016-03-03

Applicant: FUJIFILM Corporation

Inventor： Naoya SHIBATA ,  Miho ASAHI ,  Hajime NAKAYAMA ,  Ayako MATSUMOTO

IPC: G02B1/118 ,  G02B5/30 ,  G02B1/14 ,  C03C17/00 ,  G02B1/111

CPC classification number: G02B1/118 ,  C03C17/007 ,  C03C17/008 ,  C03C2217/43 ,  C03C2217/445 ,  C03C2217/465 ,  C03C2217/475 ,  C03C2217/478 ,  C03C2217/732 ,  G02B1/111 ,  G02B1/14 ,  G02B5/3033

Abstract: There is provided an antireflection article including: 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%.

Abstract translation: 提供一种防反射制品，包括：基材; 以及含有粘合剂树脂和无机粒子的防反射层，其中无机粒子是平均一次粒径为150nm〜250nm，CV值为4％以下的粒子，99.9％以上的无机粒子是完全的 球形颗粒，抗反射层包括由抗反射层表面上的无机颗粒形成的不均匀形状的蛾眼结构，抗反射层表面上的无机颗粒的面积占有率为25％至64 ％。

公开(公告)号：US20160033687A1

公开(公告)日：2016-02-04

申请号：US14883312

申请日：2015-10-14

Applicant: FUJIFILM Corporation

Inventor： Daiki WAKIZAKA ,  Miho ASAHI

IPC: G02B1/14 ,  G02B1/12 ,  G02B1/04

CPC classification number: G02B1/14 ,  G02B1/04 ,  G02B1/12 ,  G02B5/3033 ,  G02F2001/133521 ,  Y10T428/1036 ,  Y10T428/1059 ,  C08L33/10 ,  C08L33/26

Abstract: 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.

Abstract translation: 提供了一种光学膜，其包括含有热塑性树脂的透光性支撑体，含有热塑性树脂的层和用光和/或热固化的树脂，以及含有与用光固化的树脂相同的树脂和/ 或热和环状聚烯烃类树脂。