公开(公告)号：US20160159750A1

公开(公告)日：2016-06-09

申请号：US15045789

申请日：2016-02-17

Applicant: FUJIFILM Corporation

Inventor： Aiko YAMAMOTO ,  Satoshi TANAKA ,  Teruki NIORI ,  Masato NAGURA ,  Masaki NORO ,  Aiko YOSHIDA ,  Nobutaka FUKAGAWA ,  Yasukazu KUWAYAMA

IPC: C07D239/48 ,  C07D239/69 ,  C07D401/14 ,  C07D239/42 ,  C07D239/52 ,  C07D239/95 ,  C07D239/50 ,  C07D403/04

CPC classification number: C07D239/48 ,  C07D213/73 ,  C07D213/75 ,  C07D239/42 ,  C07D239/47 ,  C07D239/50 ,  C07D239/52 ,  C07D239/69 ,  C07D239/95 ,  C07D401/12 ,  C07D401/14 ,  C07D403/04 ,  C08K5/3432 ,  C08K5/3462 ,  G02B1/04 ,  G02B5/30 ,  G02B5/305 ,  G02B5/3083 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041 ,  C08L1/08

Abstract: Provided is a polymer film containing at least one of a compound represented by formula (1) of hydrates, solvates, or salts thereof. Y is a methine group or nitrogen atom. Qa, Qb, and Qc are a single bond or a divalent linking group. Ra, Rb, and Rc, are hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, cyano group, halogen group, or heterocyclic group. X2 is a single bond or a divalent linking group. X1 is a single bond or a predetermined divalent linking group. R1 and R2 are a hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, or heterocyclic group Formula (1)

Abstract translation: 提供含有水合物，溶剂合物或其盐的式（1）表示的化合物中的至少一种的聚合物膜。 Y是次甲基或氮原子。 Qa，Qb和Qc是单键或二价连接基团。 R a，R b和R c分别为氢原子，烷基，烯基，炔基，芳基，氰基，卤素基或杂环基。 X2是单键或二价连接基团。 X1是单键或预定的二价连接基团。 R1和R2是氢原子，烷基，烯基，炔基，芳基或杂环基团式（1）

公开(公告)号：US20150033984A1

公开(公告)日：2015-02-05

申请号：US14520805

申请日：2014-10-22

Applicant: FUJIFILM Corporation

Inventor： Yoshiaki HISAKADO ,  Masato NAGURA

IPC: C08L1/10 ,  C08K5/3477 ,  C08K5/3475 ,  C08K5/52 ,  C08L5/00

CPC classification number: C08L1/10 ,  C08J5/18 ,  C08J2301/12 ,  C08K5/103 ,  C08K5/3475 ,  C08K5/3477 ,  C08K5/34922 ,  C08K5/52 ,  C08K5/523 ,  C08L1/12 ,  C08L67/02 ,  G02B1/04 ,  G02B5/208 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2201/086 ,  G02F2201/50 ,  C08L2666/66

Abstract: There is provided a cellulose acylate film comprising a plasticizer and two or more kinds of ultraviolet absorbents specific in structure and has a moisture permeability of 1,000 to 1,700 g/m2·day at a temperature of 25° C. and relative humidity of 60%, and a polarizing plate containing at least one cellulose acylate film and a liquid crystal display device containing at least one polarizing plate.

Abstract translation: 提供了一种纤维素酰化物膜，其包含增塑剂和两种或更多种结构特异的紫外线吸收剂，并且在25℃的温度和60％的相对湿度下具有1000至1,700g / m 2·天的透湿性， 和含有至少一种纤维素酰化物膜的偏振片和含有至少一个偏振片的液晶显示装置。

公开(公告)号：US20180246376A1

公开(公告)日：2018-08-30

申请号：US15958290

申请日：2018-04-20

Applicant: FUJIFILM Corporation

Inventor： Ryuji SANETO ,  Yuuichi FUKUSHIGE ,  Masato NAGURA ,  Hitoshi NAMIKAWA ,  Takashi TAMADA

IPC: G02F1/1335

CPC classification number: G02F1/133602 ,  G02B5/3033 ,  G02F1/133504 ,  G02F1/133528 ,  G02F1/133606 ,  G02F2001/133567 ,  G02F2001/3505 ,  G02F2201/50

Abstract: A liquid crystal display device has a liquid crystal panel including a liquid crystal cell and a polarizing plate; and a backlight unit including a light source. An outermost surface of the liquid crystal panel on the backlight unit side is a surface of a protective film included in the polarizing plate, an outermost surface of the backlight unit on the liquid crystal panel side is a surface of a diffusion member, and where an arithmetic mean roughness measured on an outermost surface of the liquid crystal panel on the backlight unit side is Ra1, a pencil hardness is P1, an arithmetic mean roughness measured on an outermost surface of the backlight unit on the liquid crystal panel side is Ra2, and a pencil hardness is P2, Expression 1: 33 nm

公开(公告)号：US20150198742A1

公开(公告)日：2015-07-16

申请号：US14669747

申请日：2015-03-26

Applicant: FUJIFILM Corporation

Inventor： Yoshiaki HISAKADO ,  Masato NAGURA ,  Rikio INOUE

IPC: G02B1/04 ,  G02F1/1335 ,  G02B5/30 ,  C08L1/10 ,  G02B1/14

CPC classification number: G02F1/1335 ,  C08K5/103 ,  C08K5/151 ,  C08L1/10 ,  G02B1/04 ,  G02B1/105 ,  G02B1/11 ,  G02B1/111 ,  G02B1/14 ,  G02B1/18 ,  G02B5/3025 ,  G02B5/3033 ,  Y10T428/1041

Abstract: There is provided an optical film which is a cellulose acylate film including a cellulose acylate and a sugar ester compound having at least one aromatic group, the film having a film thickness of 15 μm to 35 μm, in which a number density of the aromatic group of the sugar ester compound is 0.90×10−3 mol or more and 5.00×10−3 mol or less per 1 g of a solid component in the cellulose acylate film.

Abstract translation: 提供了一种光学膜，其是包含纤维素酰化物和具有至少一个芳族基团的糖酯化合物的纤维素酰化物膜，该膜的膜厚度为15μm至35μm，其中芳族基团的数量密度 的糖酯化合物在纤维素酰化物膜中每1g固体成分为0.90×10 -3 mol以上至5.00×10 -3 mol以下。

公开(公告)号：US20150346390A1

公开(公告)日：2015-12-03

申请号：US14725674

申请日：2015-05-29

Applicant: FUJIFILM Corporation

Inventor： Masato NAGURA ,  Mamoru SAKURAZAWA ,  Ryo SUZUKI

IPC: G02B1/14 ,  C08J5/18 ,  G02F1/1335

CPC classification number: C08J5/18 ,  G02B5/3033 ,  G02F1/133528 ,  Y10T428/264

Abstract: An optical film having a thickness of from 10 to 45 μm and containing a cellulose ester and a polyester having a recurring unit represented by the formula 1 and having a terminal blocked with an alicyclic structure wherein Re and Rth are from −5 to 5 nm at a wavelength of 590 nm can be used as an polarizing plate protective film and is capable of ensuring excellent film surface smoothness and the durability of a polarizer under a high temperature and high humidity environment. X represents an acyclic divalent linking group, R represents an alkyl, alkenyl, alkynyl or aryl group, and m represents an integer of from 0 to 4.

Abstract translation: 一种光学膜，其厚度为10〜45μm，含有纤维素酯和具有由式1表示的重复单元的聚酯，并具有用脂环结构封端的末端，其中Re和Rth为-5〜5nm， 可以使用590nm的波长作为偏振片保护膜，并且能够在高温高湿环境下确保偏振片的优异的膜表面平滑性和耐久性。 X表示无环二价连接基团，R表示烷基，烯基，炔基或芳基，m表示0〜4的整数。

公开(公告)号：US20150323824A1

公开(公告)日：2015-11-12

申请号：US14802438

申请日：2015-07-17

Applicant: FUJIFILM Corporation

Inventor： Yoshiaki HISAKADO ,  Masato NAGURA ,  Yu NAITO ,  Rikio INOUE ,  Yutaka ADEGAWA

IPC: G02F1/13363 ,  C08J5/18 ,  G02B1/14 ,  G02B5/30 ,  G02B5/20

CPC classification number: G02F1/13363 ,  B32B2457/202 ,  C08B3/06 ,  C08B3/08 ,  C08B3/16 ,  C08B3/18 ,  C08J5/18 ,  C08J2301/10 ,  C08J2467/03 ,  C08K5/3462 ,  C08K5/5442 ,  C08L1/10 ,  G02B1/14 ,  G02B5/208 ,  G02B5/3033 ,  G02B5/305 ,  G02B5/3083 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/105 ,  C08L67/03

Abstract: A film of 15 to 45 μm thick containing a cellulose acylate and an aromatic ester oligomer having a repeating unit derived from a dicarboxylic acid and a repeating unit derived from a diol, in which the repeating unit derived from a dicarboxylic acid has a ratio m/n of from 0/10 to 3/7, m and n represent a molar proportion of a repeating unit derived from an aliphatic dicarboxylic acid and an aromatic dicarboxylic acid, respectively, and the film satisfies |Rth(590)|≦50 nm; has a good appearance and is free of deterioration in display performance when the film with a thin thickness is produced in the form of a roll, achieves a high pencil hardness by imparting a high Knoop hardness to the film, even with a hard coat layer provided, and is free of display unevenness on installing the film in a liquid crystal display device.

Abstract translation: 含有纤维素酰化物和具有源自二羧酸的重复单元的芳族酯低聚物和衍生自二元醇的重复单元的15至45μm厚的薄膜，其中衍生自二羧酸的重复单元的比例为m / n为0/10〜3/7，m和n分别表示衍生自脂族二羧酸和芳香族二羧酸的重复单元的摩尔比例，并且该膜满足| Rth（590）|＆nlE; 50nm ; 具有良好的外观，并且当以辊的形式产生厚度薄的膜时，显示性能没有劣化，即使提供硬涂层，也可以通过赋予膜高的努博硬度来实现高铅笔硬度 并且在将膜安装在液晶显示装置中时没有显示不均匀性。

公开(公告)号：US20150055062A1

公开(公告)日：2015-02-26

申请号：US14537376

申请日：2014-11-10

Applicant: FUJIFILM Corporation

Inventor： Yoshiaki HISAKADO ,  Masato NAGURA ,  Jun NOGUCHI ,  Kazuya HISANAGA ,  Nobutaka FUKAGAWA ,  Yu NAITO ,  Hiromichi FURUKAWA

IPC: G02B5/30 ,  G02F1/1343 ,  G02B1/08 ,  G02F1/1335

CPC classification number: G02B5/3083 ,  G02B1/08 ,  G02B5/3025 ,  G02F1/133528 ,  G02F1/13363 ,  G02F1/134363 ,  G02F2202/40

Abstract: An optical film, has a film thickness of 15 μm to 45 μm, Rth (440 W, 30% RH) and “Rth (440 W, 30% RH)−Rth (440 W, 80% RH)” of the optical film satisfy Expression (1) −20 nm≦Rth (440 W, 30% RH)≦5 nm and Expression (2) 0 nm≦Rth (440 W, 30% RH)−RH (440 W, 80% RH)≦18 nm, here, in Expressions (1) and (2), Rth (440 W, 30% RH) represents a retardation value in a film thickness direction at a wavelength of 440 nm measured at 25° C. and at a relative humidity of 30% and Rth (440 W, 80% RH) represents a retardation value in the film thickness direction at a wavelength of 440 nm measured at 25° C. and at a relative humidity of 80%; a polarizer and liquid crystal display device.

Abstract translation: 光学膜的光学膜的膜厚为15μm〜45μm，Rth（440W，30％RH）和“Rth（440W，30％RH）-Rth（440W，80％RH）”） 满足表达式（1）-20nm＆nlE; Rth（440W，30％RH）＆nlE; 5nm和表达式（2）0nm＆nlE; Rth（440W，30％RH）-RH（440W，80％RH）＆lt; ; 18nm，这里，在表达式（1）和（2）中，Rth（440W，30％RH）表示在25℃测量的波长440nm处的膜厚度方向上的延迟值 湿度为30％，Rth（440W，80％RH）表示在25℃，相对湿度80％下测定的440nm波长下的膜厚方向的延迟值。 偏振器和液晶显示装置。

公开(公告)号：US20130266744A1

公开(公告)日：2013-10-10

申请号：US13907357

申请日：2013-05-31

Applicant: FUJIFILM CORPORATION

Inventor： Aiko YAMAMOTO ,  Satoshi TANAKA ,  Teruki NIORI ,  Masato NAGURA ,  Masaki NORO ,  Aiko YOSHIDA ,  Nobutaka FUKAGAWA ,  Yasukazu KUWAYAMA

IPC: C08K5/3462 ,  G02B5/30

CPC classification number: C07D239/48 ,  C07D213/73 ,  C07D213/75 ,  C07D239/42 ,  C07D239/47 ,  C07D239/50 ,  C07D239/52 ,  C07D239/69 ,  C07D239/95 ,  C07D401/12 ,  C07D401/14 ,  C07D403/04 ,  C08K5/3432 ,  C08K5/3462 ,  G02B1/04 ,  G02B5/30 ,  G02B5/305 ,  G02B5/3083 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041 ,  C08L1/08

Abstract: Provided is a polymer film containing at least one of a compound represented by formula (1) of hydrates, solvates, or salts thereof. Y is a methine group or nitrogen atom. Qa, Qb, and Qc are a single bond or a divalent linking group. Ra, Rb, and Rc, are hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, cyano group, halogen group, or heterocyclic group. X2 is a single bond or a divalent linking group. X1 is a single bond or a predetermined divalent linking group. R1 and R2 are a hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, or heterocyclic group

Abstract translation: 提供含有水合物，溶剂合物或其盐的式（1）表示的化合物中的至少一种的聚合物膜。 Y是次甲基或氮原子。 Qa，Qb和Qc是单键或二价连接基团。 R a，R b和R c分别为氢原子，烷基，烯基，炔基，芳基，氰基，卤素基或杂环基。 X2是单键或二价连接基团。 X1是单键或预定的二价连接基团。 R1和R2是氢原子，烷基，烯基，炔基，芳基或杂环基

公开(公告)号：US20190004368A1

公开(公告)日：2019-01-03

申请号：US16121711

申请日：2018-09-05

Applicant: FUJIFILM Corporation

Inventor： Masato NAGURA ,  Ryuji SANETO ,  Yuuichi FUKUSHIGE

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A liquid crystal display device includes a liquid crystal panel including at least a liquid crystal cell and a polarizing plate; and a backlight including at least a light source, in which the polarizing plate includes a polarizer and at least one sheet of protective film, the protective film included in the polarizing plate is positioned closest to the backlight side in the liquid crystal panel, and the protective film positioned closest to the backlight side in the liquid crystal panel is an organic solvent-soluble resin film in which an apparent shear strength measured at a surface on the backlight side is 106 MPa or greater and an apparent shear strength measured at a surface on the polarizer side is 101 MPa or less.

公开(公告)号：US20150346409A1

公开(公告)日：2015-12-03

申请号：US14725641

申请日：2015-05-29

Applicant: FUJIFILM Corporation

Inventor： Masato NAGURA ,  Mamoru SAKURAZAWA ,  Ryo SUZUKI

IPC: G02B5/30 ,  G02F1/13363

CPC classification number: G02B5/3083 ,  G02F1/133528 ,  G02F1/13363 ,  Y10T428/105

Abstract: An optical film having a thickness of from 10 to 45 μm and containing a cellulose ester, a polyester having a recurring unit represented by the formula 1A and having a blocked terminal, and a durability improving agent for a polarizer wherein Re and Rth are from −5 to 5 nm at a wavelength of 590 nm can be used as an polarizing plate protective film and is capable of ensuring the durability of the polarizer under a high temperature and high humidity environment. X represents an acyclic divalent linking group, R represents an alkyl, alkenyl, alkynyl or aryl group, and m represents an integer of from 0 to 4.

Abstract translation: 一种厚度为10〜45μm，含有纤维素酯的光学膜，具有由式1A表示的具有封端的重复单元的聚酯和用于偏振片的耐久性改善剂，其中Re和Rth来自 - 可以使用波长590nm的5〜5nm作为偏振片保护膜，能够在高温高湿环境下确保偏振片的耐久性。 X表示无环二价连接基团，R表示烷基，烯基，炔基或芳基，m表示0〜4的整数。