公开(公告)号：US20210139778A1

公开(公告)日：2021-05-13

申请号：US17154468

申请日：2021-01-21

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAYASHI ,  Aiko YOSHIDA ,  Toru WATANABE ,  Keita TAKAHASHI

IPC: C09K19/30 ,  C09K19/34

Abstract: An object of the present invention is to provide a polymerizable liquid crystal composition used for formation of an optically anisotropic film having excellent moisture-heat resistance and an excellent surface condition, an optically anisotropic film, an optical film, a polarizing plate, and an image display device. The polymerizable liquid crystal composition of an embodiment of the present invention is a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound and a compound represented by Formula (1): L1-SP1-(E3-A1)m-E1-G1-C(═O)—O—C(═O)-G2-E2-(A2-E4)n-SP2-L2, in which a content of the compound represented by Formula (1) is 0.01 to 5 parts by mass with respect to 100 parts by mass of the polymerizable liquid crystal compound.

公开(公告)号：US20160291210A1

公开(公告)日：2016-10-06

申请号：US15082702

申请日：2016-03-28

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Naoki SANO ,  Mayumi NOJIRI ,  Aiko YOSHIDA ,  Naoya SHIMOJU

IPC: G02B1/14 ,  G02B1/08 ,  G02F1/1335 ,  G02B5/30

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

Abstract: A polarizing plate of the present invention includes polarizing plate protective film(s) on one or both sides of a polarizer, wherein the polarizing plate protective film contains a compound represented by general formula (I) or (II) described below, the polarizer contains iodine, and the content of the iodine within the polarizer is 4.0 wt % or greater.

公开(公告)号：US20160039994A1

公开(公告)日：2016-02-11

申请号：US14884314

申请日：2015-10-15

Applicant: FUJIFILM Corporation

Inventor： Naozumi SHIRAIWA ,  Hiroshi INADA ,  Aiko YOSHIDA ,  Yasukazu KUWAYAMA

IPC: C08K5/3417 ,  G02B5/30 ,  G02B1/14 ,  C07D209/48 ,  G02F1/1335

CPC classification number: C08K5/3417 ,  C07D209/48 ,  C08K5/3415 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02F1/133528 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/105 ,  C08L1/10

Abstract: Provided is an optical film which is excellent in adhesiveness with a hard coat layer after a light resistance test, excellent in surface hardness, and excellent in the shape of the surface. The optical film contains cellulose acylate and a compound represented by the following Formula (I). In Formula (I), L represents a linking group of (n1+n2) valence of which the number of atoms linking A1 to A2 is less than or equal to 8; here, n1+n2 represents an integer of greater than or equal to 2, n1 represents an integer of greater than or equal to 1, and n2 represents an integer of greater than or equal to 0; and A1 represents a group represented by Formula (II) and A2 represents a group represented by Formula (III).

Abstract translation: 提供一种在耐光试验后与硬涂层的粘合性优异，表面硬度优异，表面形状优异的光学膜。 光学膜含有纤维素酰化物和由下式（I）表示的化合物。 在式（I）中，L表示连接A1至A2的原子数小于或等于8的（n1 + n2）化合价的连接基团; 这里，n1 + n2表示大于或等于2的整数，n1表示大于或等于1的整数，n2表示大于或等于0的整数; A1表示由式（II）表示的基团，A2表示由式（III）表示的基团。

公开(公告)号：US20200369961A1

公开(公告)日：2020-11-26

申请号：US16991209

申请日：2020-08-12

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Ryo SATAKE ,  Mayumi NOJIRI ,  Aiko YOSHIDA ,  Keita TAKAHASHI ,  Toshikazu SUMI

IPC: C09K19/38 ,  C09K19/56 ,  G02B5/30

Abstract: Provided is an optical film having an excellent film contrast and improved moisture-heat resistance, a polarizing plate, and an image display device. The optical film has an optically anisotropic film obtained by polymerizing a polymerizable liquid crystal composition, and a photo-alignment film, in which the polymerizable liquid crystal composition contains a polymerizable liquid crystal compound represented by Formula (1): L1-SP1-E1-Cy2-Cy1-D1-Ar1-D2-Cy3-Cy4-E2-SP2-L2 and the optically anisotropic film satisfies Formula (I): Re(450)/Re(550)

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：US20160139303A1

公开(公告)日：2016-05-19

申请号：US15003481

申请日：2016-01-21

Applicant: FUJIFILM Corporation

Inventor： Aiko YOSHIDA ,  Naozumi SHIRAIWA ,  Hiroshi INADA ,  Yasukazu KUWAYAMA ,  Nobutaka FUKAGAWA ,  Yingjie XU ,  Masaki NORO

IPC: G02B1/14 ,  C08J5/18 ,  G02B5/30 ,  G02F1/1335 ,  G02B1/04

CPC classification number: G02B1/14 ,  C07C271/20 ,  C07C271/24 ,  C07C275/24 ,  C07C275/26 ,  C07C2601/14 ,  C07D207/404 ,  C07D209/48 ,  C07D295/215 ,  C08J5/18 ,  C08J2301/10 ,  C08K5/20 ,  C08K5/205 ,  C08K5/21 ,  C08K5/315 ,  C08L1/10 ,  C08L1/28 ,  C08L1/284 ,  C08L1/32 ,  G02B1/04 ,  G02B5/3033 ,  G02F1/133528 ,  C08L79/08

Abstract: Disclosed is a cellulose acylate film containing a compound having at least one connecting group selected from a group consisting of a bivalent connecting group denoted by —NH—(C═O)—O— and a bivalent connecting group denoted by —NH—(C═O)—NR— in which R represents a hydrogen atom or a substituent group, and at least one polar group which is a residue of a compound having a C log P value of less than or equal to 0.85 (however, an aromatic hetero ring-containing group which is a residue of a compound having a C log P value of less than or equal to 0.85 is excluded from the polar group), in which an equivalent weight U obtained as a value which is obtained by dividing a molecular weight by the number of connecting groups included in one molecule is less than or equal to 515.

Abstract translation: 公开了含有具有至少一个连接基团的化合物的纤维素酰化物膜，所述连接基团选自由-NH-（C = O）-O-表示的二价连接基团和由-NH-（C = O）-NR-，其中R表示氢原子或取代基，以及至少一个极性基团，其是C log P值小于或等于0.85的化合物的残基（然而，芳族杂原子 作为C log P值小于或等于0.85的化合物的残基的含环基团从极性基团中排除），其中获得的当量U作为通过除去分子量 通过包含在一个分子中的连接基团的数目小于或等于515。

公开(公告)号：US20150361036A1

公开(公告)日：2015-12-17

申请号：US14835165

申请日：2015-08-25

Applicant: FUJIFILM Corporation

Inventor： Hiroshi INADA ,  Naozumi SHIRAIWA ,  Yingjie XU ,  Aiko YOSHIDA ,  Masaki NORO ,  Yasukazu KUWAYAMA ,  Nobutaka FUKAGAWA

IPC: C07C271/20 ,  G02B1/14 ,  G02B5/30 ,  C08J5/18

CPC classification number: C07C271/20 ,  B32B2457/202 ,  C07C271/06 ,  C07C271/28 ,  C07C271/36 ,  C07C271/56 ,  C07D295/20 ,  C08J5/18 ,  C08J2301/10 ,  C08K5/16 ,  G02B1/14 ,  G02B5/30 ,  Y10T428/1041 ,  Y10T428/31971 ,  C08L1/10

Abstract: A cellulose acylate film, which includes a compound denoted by general formula (I) below, the equivalent U of which, calculated as a value obtained by dividing the molecular weight of the compound by the number of divalent linking groups denoted by —O—C(═O)—NH— contained per molecule, is less than or equal to 515, wherein, in general formula (I), each of L11 and L21 independently denotes an optionally substituted alkylene group; each of L12 and L22 independently denotes a single bond, any one of or any combination of —O—, —NR1—, —S— and —C(═O)—; R1 denotes a hydrogen atom or a substituent; each of n1 and n2 independently denotes an integer of 0 to 20, with at least either n1 or n2 being an integer of greater than or equal to 1. Q1-(L12-L11)n1-O—C(═O)—NH-(L21-L22)n2-Q2  General formula (I)

Abstract translation: 包含由下述通式（I）表示的化合物的纤维素酰化物膜的等效U，其计算为通过将化合物的分子量除以由-O-C表示的二价连接基团的数目获得的值 （ΟO）-NH-小于或等于515，其中通式（I）中，L 11和L 21各自独立地表示任选取代的亚烷基; L 12和L 22各自独立地表示单键，-O - ， - NR 1 - ， - S-和-C（= O） - 的任何一种或任何组合。 R1表示氢原子或取代基; n1和n2各自独立地表示0〜20的整数，n1或n2中的至少一个为大于或等于1的整数。Q1-（L12-L11）n1-O-C（= O）-NH - （L21-L22）n2-Q2通式（I）

公开(公告)号：US20140185135A1

公开(公告)日：2014-07-03

申请号：US14141699

申请日：2013-12-27

Applicant: FUJIFILM Corporation

Inventor： Nobutaka FUKAGAWA ,  Naoyoshi YAMADA ,  Aiko YOSHIDA ,  Yukie WATANABE

IPC: G02B5/20

CPC classification number: G02B5/208 ,  B32B23/04 ,  B32B23/20 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2307/536 ,  B32B2307/584 ,  B32B2307/71 ,  B32B2457/20 ,  B32B2457/202 ,  G02B5/223

Abstract: A protective film for polarizing plate contains a resin, an ultraviolet absorbing agent A having an absorption maximum in a wavelength range of from 350 to 400 nm and an ultraviolet absorbing agent B having an absorption maximum in a wavelength range of from 270 to 330 nm, and a content of the ultraviolet absorbing agent A is from 0.1 to 5% by weight relative to the resin, a content of the ultraviolet absorbing agent B is from 0.1 to 5% by weight relative to the resin, and the protective film fulfills the requirements (a) to (d) as defined herein.

Abstract translation: 偏振片用保护膜含有树脂，波长350〜400nm的吸收最大的紫外线吸收剂A和波长270〜330nm的吸收最大的紫外线吸收剂B， 紫外线吸收剂A的含量相对于树脂为0.1〜5重量％，紫外线吸收剂B的含量相对于树脂为0.1〜5重量％，保护膜满足要求 （a）至（d）。

公开(公告)号：US20230422616A1

公开(公告)日：2023-12-28

申请号：US18339732

申请日：2023-06-22

Applicant: FUJIFILM Corporation

Inventor： Hiroshi MATSUYAMA ,  Wataru HOSHINO ,  Naoki KOITO ,  Aiko YOSHIDA

IPC: H10K85/60 ,  H10K85/00 ,  H10K85/10 ,  H10K50/816

CPC classification number: H10K85/658 ,  H10K50/816 ,  H10K85/10 ,  H10K85/731

Abstract: An object of the present invention is to provide Provided is a light absorption anisotropic film, a laminate, an image display device, and a liquid crystal composition with excellent adhesiveness and a high alignment degree. The light absorption anisotropic film of the present invention is a light absorption anisotropic film is formed of a liquid crystal composition that contains a liquid crystal compound, a dichroic substance, and a boronic acid compound containing a polymerizable group, in which the liquid crystal compound is horizontally aligned.

公开(公告)号：US20200369959A1

公开(公告)日：2020-11-26

申请号：US16987625

申请日：2020-08-07

Applicant: FUJIFILM Corporation

Inventor： Daisuke HAYASHI ,  Satoshi SHIMAMURA ,  Aiko YOSHIDA ,  Keita TAKAHASHI

IPC: C09K19/38 ,  G02B5/30

Abstract: A polymerizable liquid crystal composition having excellent solubility, used for formation of an optically anisotropic film having excellent durability. The polymerizable liquid crystal composition contains a polymerizable liquid crystal compound P1 represented by Formula (1): A-Ar-A ⋅ ⋅ ⋅ , a polymerizable liquid crystal compound P2 represented by Formula (2): A-Ar-B ⋅ ⋅ ⋅ , and a polymerizable liquid crystal compound P3 represented by Formula (3): B—Ar-B ⋅ ⋅ ⋅ .In Formulae (1) and (2), A's represent predetermined side chains, all of which exhibit the same C log P value, and in Formulae (2) and (3), B's represent predetermined side chains, all of which exhibit the same C log P value. It should be noted that A and B represent side chains having C log P values different from each other, in which the C log P value of A is larger than the C log P value of B and the C log P value of at least one of A or B is 3.3 or more.