公开(公告)号：US20220019101A1

公开(公告)日：2022-01-20

申请号：US17487275

申请日：2021-09-28

Applicant: FUJIFILM Corporation

Inventor： Tetsu KITAMURA ,  Shusuke ARITA ,  Akio TAMURA

IPC: G02F1/13363 ,  G03B21/00 ,  C09K19/56 ,  C09K19/50 ,  C09K19/36 ,  C09K19/38

Abstract: The present invention is to provide a laminated glass having excellent impact resistance and a projection image display system. The laminated glass of the present invention includes a first glass plate, an alignment film containing a vinyl alcohol resin, a retardation layer formed of a composition containing a polymerizable liquid crystal compound and a compound represented by Formula (1), a cholesteric liquid crystal layer, and a second glass plate in this order.

公开(公告)号：US20210023827A1

公开(公告)日：2021-01-28

申请号：US17038890

申请日：2020-09-30

Applicant: FUJIFILM Corporation

Inventor： Yuta FUKUSHIMA ,  Ayako MATSUMOTO ,  Tetsu KITAMURA ,  Akio TAMURA ,  Keigo UEKI

IPC: B32B27/08 ,  B32B27/38 ,  B32B27/28 ,  B32B27/30 ,  G02B1/14

Abstract: A hardcoat film has a substrate, a hardcoat layer, and a mixed layer in this order. The hardcoat layer contains a cured product of polyorganosilsesquioxane (a1) having an epoxy group. The mixed layer contains a cured product of a compound (b1) having an epoxy group and a cured product of a compound (b2) having two or more (meth)acryloyl groups in one molecule.

公开(公告)号：US20190092899A1

公开(公告)日：2019-03-28

申请号：US16202784

申请日：2018-11-28

Applicant: Fujifilm Corporation

Inventor： Akio TAMURA ,  Reiko Fukagawa ,  Taketo Otani

IPC: C08G61/04 ,  C08L65/00

Abstract: A copolymer includes a repeating unit represented by Formula (I); and a repeating unit represented by Formula (II), in Formula (I), R1 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R2 represents an alkyl group having 1 to 20 carbon atoms and having at least one fluorine atom as a substituent, or a group including —Si(Ra3)(Ra4)O—; L represents a divalent linking group as defined herein; and Ra3 and Ra4 each independently represent an alkyl group as defined herein, in Formula (II), R10 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R11 and R12 each independently represent a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; R11 and R12 may be linked to each other; and X1 represents a divalent linking group.

公开(公告)号：US20180282463A1

公开(公告)日：2018-10-04

申请号：US16000288

申请日：2018-06-05

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Nobuyuki AKUTAGAWA

IPC: C08F290/06 ,  C09D127/12 ,  C09D129/04 ,  C09D133/16 ,  C09D157/10 ,  C09D183/04 ,  C08L101/12

CPC classification number: C08F290/06 ,  C08F216/1408 ,  C08F218/08 ,  C08F218/10 ,  C08F220/22 ,  C08F263/04 ,  C08F265/06 ,  C08F283/02 ,  C08L101/12 ,  C09D4/00 ,  C09D127/12 ,  C09D129/04 ,  C09D129/10 ,  C09D131/02 ,  C09D133/16 ,  C09D151/003 ,  C09D157/10 ,  C09D183/04 ,  G02B1/14 ,  G02B5/30 ,  G02F2001/133543 ,  G02F2001/133614 ,  C08F218/04 ,  C08F220/24 ,  C08F2220/286 ,  C08F2222/1026 ,  C08F220/36

Abstract: A composition for preparing an optical functional layer capable of forming an optical film having an excellent surface condition and excellent lamination properties with another layer, includes a liquid crystal compound and a copolymer, and the copolymer includes a constitutional unit corresponding to a fluoroaliphatic group-containing monomer represented by Formula I, and a constitutional unit corresponding to a monomer represented by Formula II. In Formulae I and II, R1, R10, and R3 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, R2 represents an alkyl group having 1 to 20 carbon atoms in which at least one carbon atom has a fluorine atom as a substituent, and L represents a divalent linking group constituted by at least one selected from the group consisting of —O—, —(C═O)O—, —O(C═O)—, a divalent chain group, and a divalent aliphatic cyclic group.

公开(公告)号：US20180117888A1

公开(公告)日：2018-05-03

申请号：US15856597

申请日：2017-12-28

Applicant: FUJIFILM Corporation

Inventor： Reiko FUKAGAWA ,  Akio TAMURA ,  Taketo OTANI

IPC: B32B27/30 ,  C08F218/02 ,  C08J5/18 ,  C09D133/16 ,  G02B5/30 ,  G02B1/14

CPC classification number: B32B27/30 ,  C08F218/02 ,  C08F218/08 ,  C08F218/10 ,  C08F220/24 ,  C08F293/005 ,  C08F2438/03 ,  C08J5/18 ,  C08J7/047 ,  C08J2433/16 ,  C09D4/06 ,  C09D131/04 ,  C09D133/16 ,  G02B1/14 ,  G02B1/16 ,  G02B1/18 ,  G02B5/30 ,  C08F2220/286 ,  C08F2218/20 ,  C08F265/06 ,  C08F290/148 ,  C08F263/04

Abstract: A fluorine-containing copolymer includes: a repeating unit represented by General Formula (I) and a repeating unit represented by General Formula (II), a composition containing the fluorine-containing copolymer, an optical film having a layer formed of the composition, a hardcoat film, a polarizing plate, and a touch panel display, and a method for producing a fluorine-containing copolymer. R1, R10, and R3 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, R2 represents an alkyl group having 1 to 20 carbon atoms in which at least one carbon atom has a fluorine atom as a substituent, and L represents a divalent linking group constituted of at least one group selected from the group consisting of —O—, —(C═O)O—, —O(C═O)—, divalent chain-like groups, and divalent aliphatic cyclic groups.

公开(公告)号：US20170283701A1

公开(公告)日：2017-10-05

申请号：US15618725

申请日：2017-06-09

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Koji IIJIMA

IPC: C09K19/54 ,  G02F1/1335 ,  C09K19/34 ,  G02F1/1333 ,  C08F220/24 ,  C08F222/10

CPC classification number: C09K19/544 ,  C08F220/24 ,  C08F222/1006 ,  C08F2222/1013 ,  C08F2222/1026 ,  C09K19/3477 ,  C09K19/54 ,  C09K2019/0448 ,  C09K2019/528 ,  G02B1/04 ,  G02B5/30 ,  G02B5/3016 ,  G02F1/133365 ,  G02F1/1336 ,  G02F1/13363 ,  G02F2202/023 ,  C08L101/12

Abstract: A polymer is obtained by polymerizing a monomer having two or more radical polymerizable double bonds and one or more hydroxyl groups. A composition including the polymer, an optical film including a cholesteric liquid crystal layer containing the polymer on a support, and a liquid crystal display device including at least a backlight unit including the optical film and a liquid crystal cell are provided.

公开(公告)号：US20170121441A1

公开(公告)日：2017-05-04

申请号：US15405038

申请日：2017-01-12

Applicant: FUJIFILM Corporation

Inventor： Akio TAMURA ,  Jun TAKEDA ,  Yuki MATSUDA ,  Nobuyuki AKUTAGAWA

IPC: C08F222/22 ,  C09K19/06 ,  G02F1/1334 ,  G02B5/30 ,  G02F1/13363 ,  C09K19/38 ,  C08F222/20

CPC classification number: C08F222/22 ,  C08F20/30 ,  C08F222/1006 ,  C08F222/20 ,  C08F2222/102 ,  C09K19/061 ,  C09K19/18 ,  C09K19/32 ,  C09K19/3477 ,  C09K19/3488 ,  C09K19/3491 ,  C09K19/3852 ,  C09K19/40 ,  C09K2019/0429 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2019/328 ,  G02B5/3016 ,  G02B6/0056 ,  G02B6/0065 ,  G02F1/1334 ,  G02F1/133615 ,  G02F1/13362 ,  G02F1/13363 ,  G02F2001/133614 ,  G02F2001/133633 ,  G02F2001/133635 ,  G02F2202/022

Abstract: A polymer having a partial structure formed by performing radical polymerization with respect to a compound having a mesogenic group derived from at least one type of liquid crystal compound selected from a rod-like liquid crystal compound and a disk-like liquid crystal compound, and two or more polymerizable groups, in which the polymer is a branched polymer, and a composition containing the polymer, an optical film, and a liquid crystal display device.

公开(公告)号：US20160033686A1

公开(公告)日：2016-02-04

申请号：US14813624

申请日：2015-07-30

Applicant: FUJIFILM CORPORATION

Inventor： Katsuyuki TAKADA ,  Masaaki SUZUKI ,  Akio TAMURA

IPC: G02B1/14 ,  B05D3/06 ,  B05D1/26 ,  G02B5/30 ,  G02F1/1335

CPC classification number: G02B1/14 ,  B29D11/00644 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2201/50

Abstract: There is provided a polarizing plate protective film including a transparent support having a thickness of 40 μm or less, and a hard coat layer having a film thickness of from 3 μm to 15 μm, wherein the hard coat layer is a layer formed by curing a hard coat layer forming composition containing at least the specific compounds, and a polarizing plate comprising: a polarizer, and at least one polarizing plate protective film, as a protective film for the polarizer.

Abstract translation: 提供一种具有厚度为40μm以下的透明支撑体的偏振片保护膜和膜厚度为3μm〜15μm的硬涂层，其中，硬涂层是通过固化形成的层 至少包含特定化合物的硬涂层形成组合物，以及包含偏振片和至少一个偏振片保护膜作为偏振片的保护膜的偏振片。

公开(公告)号：US20130189449A1

公开(公告)日：2013-07-25

申请号：US13749043

申请日：2013-01-24

Applicant: FUJIFILM CORPORATION

Inventor： Nobutaka FUKAGAWA ,  Yu NAITO ,  Akio TAMURA ,  Yutaka NOZOE ,  Hiroshi INADA

IPC: C09K19/52 ,  G02B5/30

CPC classification number: C09K19/52 ,  G02B1/04 ,  G02B1/105 ,  G02B1/111 ,  G02B1/14 ,  G02B5/30 ,  G02B5/3033 ,  Y10T428/105

Abstract: A polarizing plate includes two protective films and a polarizer provided between the two protective films, and the polarizer has a thickness of 3 μm to 18 μm, at least one of the protective films has a thickness of 3 μm to 40 μm and contains at least one resin and a compound in an amount of 1 part by mass to 20 parts by mass based on 100 parts by mass of the resin, the compound having at least one hydrogen-donating group capable of forming a hydrogen bond and a ratio of molecular weight to number of aromatic rings of 300 or less, and the polarizing plate has a thickness of 15 μm to 70 μm.

Abstract translation: 偏振板包括两个保护膜和设置在两个保护膜之间的偏振片，偏振片具有3μm至18μm的厚度，至少一个保护膜的厚度为3μm至40μm，至少包含 一种树脂和化合物，相对于100质量份树脂为1质量份〜20质量份，具有至少一个能够形成氢键的供氢基团的化合物和分子量的比例 芳环数为300以下，偏振片的厚度为15μm〜70μm。

公开(公告)号：US20240228715A1

公开(公告)日：2024-07-11

申请号：US18615743

申请日：2024-03-25

Applicant: FUJIFILM Corporation

Inventor： Miyoko HARA ,  Takato SUZUKI ,  Yasuyuki SASADA ,  Akio TAMURA ,  Reiko INUSHIMA

IPC: C08J7/04

CPC classification number: C08J7/042 ,  C08J2333/10

Abstract: An object of the present invention is to provide a cover film in which chips during cutting are unlikely to be generated, voids during bonding to a substrate using an enclosing solution are unlikely to be generated, and adhesiveness with the substrate is excellent. The cover film of the present invention is used for covering a test subject on a substrate, the cover film including a support and a polymer layer containing a polymer, in which a fracture toughness value of the polymer layer is 0.2 MPa·m0.5 or more, an in-plane retardation of the support at a wavelength of 590 nm is 1,000 nm or less, and a requirement regarding a dissolution rate of the polymer layer in xylene and a requirement regarding a viscosity of a xylene solution of the polymer layer are satisfied.