公开(公告)号：US20220056228A1

公开(公告)日：2022-02-24

申请号：US17521025

申请日：2021-11-08

Applicant: FUJIFILM Corporation

Inventor： Nobuyuki AKUTAGAWA ,  Ayako MATSUMOTO ,  Yuta FUKUSHIMA ,  Akio TAMURA ,  Tetsu KITAMURA ,  Yuzo NAGATA

IPC: C08J7/04 ,  C09D183/06 ,  C09D183/08 ,  G02B1/14

Abstract: A hardcoat film includes: a substrate; and a hardcoat layer, in which the hardcoat film satisfies the following Formulas (i) and (ii), (i) E′(0.4)HC×dHC≥8,000 MPa·μm, (ii) E′(4)HC×dHC≤4,000 MPa·μm, E′(0.4)HC is an elastic modulus of the hardcoat layer obtained in a case where an elongation rate is 0.4%, E′(4)HC is an elastic modulus of the hardcoat layer obtained in a case where an elongation rate is 4%, and dHC is a film thickness of the hardcoat layer.

公开(公告)号：US20190338189A1

公开(公告)日：2019-11-07

申请号：US16509695

申请日：2019-07-12

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA

IPC: C09K19/38 ,  C09K19/56 ,  C09K19/54 ,  G02F1/13363

Abstract: A liquid crystal composition contains a liquid crystal compound; a photo-alignment compound; and a polymer obtained by polymerizing a monomer having two or more radically polymerizable double bonds and one or more hydroxyl groups.

公开(公告)号：US20190136036A1

公开(公告)日：2019-05-09

申请号：US16229320

申请日：2018-12-21

Applicant: FUJIFILM Corporation

Inventor： Taketo OTANI ,  Daiki WAKIZAKA ,  Reiko FUKAGAWA ,  Akio TAMURA

IPC: C08L33/16 ,  C08L25/06

Abstract: The present invention provides a functional film including a copolymer that contains a repeating unit represented by Formula (I) and a repeating unit represented by Formula (II) shown in the description, or a crosslinked reaction product derived from the copolymer; a polarizing plate having this functional film; and a display device.

公开(公告)号：US20180292589A1

公开(公告)日：2018-10-11

申请号：US16005845

申请日：2018-06-12

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Taketo OTANI ,  Reiko FUKAGAWA

IPC: G02B5/30 ,  B32B27/30 ,  C08L27/12

Abstract: According to the present invention, there are provided a film forming composition, which contains a polymer having a repeating unit represented by General Formula (I) and a curable compound, an optical film having a film formed of the composition, a hardcoat film, a polarizing plate, and a method for manufacturing a hydrophilized hardcoat film. In General Formula (I), R1 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, L represents an ester bond, an ether bond, a phenylene group, or an amide bond, R2 and R4 each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, or a halogenated alkyl group having 1 to 20 carbon atoms, and R3 represents a hydrogen atom or a substituent.

公开(公告)号：US20180044547A1

公开(公告)日：2018-02-15

申请号：US15782248

申请日：2017-10-12

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Katsuyuki TAKADA ,  Takayasu YAMAZAKI ,  Keisuke OKU ,  Keigo UEKI

IPC: C09D133/14 ,  C08F222/10 ,  C09D4/00 ,  B05D3/00 ,  B05D7/02

CPC classification number: C09D133/14 ,  B05D3/007 ,  B05D7/02 ,  C08F222/1006 ,  C09D4/00

Abstract: An aspect of the present invention relates to method of manufacturing a hard coat film, wherein the hard coat film comprises a plastic substrate and a hard coat layer, the method comprises forming the hard coat layer by subjecting a photopolymerizable hard coating composition to photopolymerization processing, and the photopolymerizable hard coating composition comprises a radical polymerizable compound having two or more radical polymerizable groups selected from the group consisting of acryloyloxy groups, acryloyl groups, methacryloyloxy groups, and methacryloyl groups per molecule, a cationic polymerizable compound, a radical photopolymerization initiator, and a cationic photopolymerization initiator.

公开(公告)号：US20170010398A1

公开(公告)日：2017-01-12

申请号：US15266292

申请日：2016-09-15

Applicant: FUJIFILM Corporation

Inventor： Hiroyuki ISHIKAWA ,  Shinichi MORISHIMA ,  Mitsuyoshi ICHIHASHI ,  Katsufumi OHMURO ,  Akio TAMURA ,  Wataru HOSHINO

IPC: G02B5/30 ,  C09K19/34 ,  C08F220/14 ,  C09K19/58 ,  C08F220/22 ,  C08F220/28 ,  G02F1/1335 ,  C09K19/32

CPC classification number: G02B5/3016 ,  C08F220/14 ,  C08F220/22 ,  C08F220/28 ,  C08F2220/281 ,  C09K19/322 ,  C09K19/3405 ,  C09K19/348 ,  C09K19/586 ,  C09K19/588 ,  C09K2019/323 ,  C09K2019/328 ,  C09K2019/3408 ,  C09K2019/3433 ,  C09K2019/528 ,  G02B5/30 ,  G02F1/133553 ,  G02F2001/133507 ,  G02F2201/343

Abstract: There is provided a composition containing a discotic liquid crystal compound, a chiral agent, and a surfactant which can form a light reflecting layer formed by fixing a cholesteric liquid crystalline phase, which exhibits excellent durability under a hot and humid environment and excellent heat resistance, and has few alignment defects; a light reflecting film; a luminance-improving film; a backlight unit; and a liquid crystal display device.

Abstract translation: 提供了含有盘状液晶化合物，手性试剂和表面活性剂的组合物，其可以形成通过固定在热和潮湿环境下具有优异的耐久性和优异的耐热性的胆甾型液晶相形成的光反射层， 并且几乎没有对准缺陷; 光反射膜; 亮度提高膜; 背光单元; 和液晶显示装置。