公开(公告)号：US09315603B2

公开(公告)日：2016-04-19

申请号：US14448702

申请日：2014-07-31

Applicant: JNC CORPORATION ,  JNC PETROCHEMICAL CORPORATION

Inventor： Yasuyuki Gotoh ,  Teizi Satou

IPC: G02F1/1333 ,  C08F122/10 ,  C09K19/32 ,  C07D307/54 ,  C07D407/04 ,  C07D405/04 ,  C07D271/107 ,  C09K19/34 ,  C09K19/30 ,  C09K19/04

CPC classification number: C08F122/10 ,  C07D271/107 ,  C07D307/54 ,  C07D405/04 ,  C07D407/04 ,  C09K19/32 ,  C09K19/322 ,  C09K19/3405 ,  C09K19/3486 ,  C09K2019/0411 ,  C09K2019/0448 ,  C09K2019/0466 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3027 ,  C09K2019/3077 ,  C09K2019/323 ,  C09K2019/3425

Abstract: An object is to provide a polymerizable compound having high polymerization reactivity, a high conversion ratio and high solubility in a liquid crystal composition, a polymerizable composition containing the compound, a liquid crystal composite prepared from the composition, and a liquid crystal display device having the composite. A solution is a polymerizable compound represented by formula (1). In the formula, for example, P1 and P2 are —OCO—(CH3)C═CH2; S1 and S2 are a single bond; ring A1, ring A2 and ring A3 are 1,4-phenylene; Z1, Z2 and Z3 are a single bond; two of G is —CH═ or —N═; and a is 0 or 1.

Abstract translation: 本发明的目的是提供一种在液晶组合物中具有高聚合反应性，高转化率和高溶解度的可聚合化合物，含有该化合物的可聚合组合物，由该组合物制备的液晶复合物，以及具有 综合。 溶液是由式（1）表示的可聚合化合物。 在该式中，例如，P1和P2是-OCO-（CH 3）C = CH 2; S1和S2是单键; 环A1，环A2和环A3为1,4-亚苯基; Z1，Z2和Z3为单键; G中的两个为-CH =或-N =; a是0或1。

公开(公告)号：US20120268706A1

公开(公告)日：2012-10-25

申请号：US13451749

申请日：2012-04-20

Applicant: Mark GOEBEL ,  Rocco FORTTE ,  Detlef PAULUTH

Inventor： Mark GOEBEL ,  Rocco FORTTE ,  Detlef PAULUTH

IPC: G02F1/1343 ,  C07D221/20 ,  C07D211/94 ,  C09K19/54 ,  C07D401/12

CPC classification number: C09K19/3486 ,  C07D211/94 ,  C09K19/3098 ,  C09K19/3483 ,  C09K19/44 ,  C09K19/54 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/13306 ,  Y10T428/10

Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALO, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein.

Abstract translation: 本发明涉及式I化合物和液晶介质，优选具有向列相和负介电各向异性，其包含一种或多种本文定义的式I化合物，用于电光显示器， 特别是在基于VA，ECB，PALO，FFS或IPS效应的有源矩阵显示器中，以及式I化合物用于稳定液晶介质的用途，该液晶介质包含一种或多种式 II和一种或多种本文定义的式III-1至III-4的化合物。

公开(公告)号：US20120229734A1

公开(公告)日：2012-09-13

申请号：US13476339

申请日：2012-05-21

Applicant: Michio Nagai ,  Yoshiaki Hisakado ,  Kazuhiro Nakamura

Inventor： Michio Nagai ,  Yoshiaki Hisakado ,  Kazuhiro Nakamura

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: C09K19/2007 ,  C09K19/3003 ,  C09K19/348 ,  C09K19/3486 ,  C09K19/3488 ,  C09K19/3497 ,  C09K2019/0429 ,  C09K2019/0448 ,  C09K2219/03 ,  G02B5/3016

Abstract: An optical film comprising a transparent support and an optically-anisotropic layer formed of a composition including at least one liquid-crystal compound, wherein the transparent support includes at least one selected from cycloolefin-base homopolymers and copolymers, and the optically-anisotropic layer satisfies the following relation (1): Re(450)/Re(650)

Abstract translation: 一种光学膜，包括透明支撑体和由包括至少一种液晶化合物的组合物形成的光学各向异性层，其中所述透明载体包括选自环烯烃基均聚物和共聚物中的至少一种，并且所述光学各向异性层满足 以下关系式（1）：Re（450）/ Re（650）<1.25。 一种包括透明载体的光学补偿膜和由包括液晶化合物的组合物形成的光学各向异性层，其中透明载体包括具有至少任一种内酯环单元或戊二酸酐单元的聚合物。

公开(公告)号：US20090201452A1

公开(公告)日：2009-08-13

申请号：US12368198

申请日：2009-02-09

Applicant: Sungmin Kang ,  Seung-Ju Lee ,  Yun Jang ,  Yeon-Sik Ham ,  Seung-Hee Lee ,  Hee-Wook Do ,  Myeong-Ha Kye

Inventor： Sungmin Kang ,  Seung-Ju Lee ,  Yun Jang ,  Yeon-Sik Ham ,  Seung-Hee Lee ,  Hee-Wook Do ,  Myeong-Ha Kye

IPC: G02F1/1337 ,  C09K19/00 ,  C09K19/34 ,  C09K19/06

CPC classification number: C09K19/3497 ,  C09K19/348 ,  C09K19/3486 ,  G02F1/133707

Abstract: The present invention relates to liquid crystal composition and a display device having the same. The liquid crystal composition includes uniaxial liquid crystal molecules and biaxial liquid crystal molecules mixed with the uniaxial liquid crystal molecules for controlling an alignment direction of the uniaxial liquid crystal molecules. The liquid crystal composition helps reduce generation of singular points and texture regions where orientation of liquid crystal molecules are difficult to control. Hence, the liquid crystal composition is able to provide improved image quality.

Abstract translation: 本发明涉及液晶组成物和具有该液晶组合物的显示装置。 该液晶组合物包括与用于控制单轴液晶分子的取向方向的单轴液晶分子混合的单轴液晶分子和双轴液晶分子。 液晶组合物有助于减少难以控制液晶分子取向的奇异点和织构区域的产生。 因此，液晶组合物能够提供改善的图像质量。

公开(公告)号：US20230314680A1

公开(公告)日：2023-10-05

申请号：US18331810

申请日：2023-06-08

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34 ,  C09K19/24 ,  C09K19/32

CPC classification number: G02B5/3016 ,  G02B5/3083 ,  G02B5/305 ,  C09K19/12 ,  C09K19/2007 ,  C09K19/2028 ,  C09K19/3068 ,  C09K19/3491 ,  C09K19/3497 ,  C09K19/3447 ,  C09K19/24 ,  C09K19/32 ,  C09K19/322 ,  C09K19/3486 ,  C09K2019/0448

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US20180362850A1

公开(公告)日：2018-12-20

申请号：US15817817

申请日：2017-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ho LIM ,  Suk-Kung CHEI ,  Min-Joo HAN

IPC: C09K19/56 ,  G02F1/1337

CPC classification number: C09K19/56 ,  C09K19/14 ,  C09K19/3405 ,  C09K19/3455 ,  C09K19/3486 ,  C09K19/3491 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/3422 ,  G02F1/1337 ,  G02F1/133711 ,  G02F2001/133773 ,  G02F2001/133776 ,  G02F2201/123 ,  Y10T428/10 ,  Y10T428/1005

Abstract: A curved liquid crystal display includes a first substrate, a second substrate overlapping the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate and including a plurality of liquid crystal molecules, and a lower protrusion positioned between the first substrate and the liquid crystal layer, the lower protrusion being formed from at least one among a first compound represented by Chemical Formula 1, a polymer obtained from the first compound, and a polymer of the first compound and a cross-linker.

公开(公告)号：US20180313990A1

公开(公告)日：2018-11-01

申请号：US16026600

申请日：2018-07-03

Applicant: FUJIFILM Corporation

Inventor： Ayako MURAMATSU ,  Shinnosuke SAKAI ,  Teruki NIORI ,  Shinichi MORISHIMA

IPC: G02B5/30 ,  C09K19/12 ,  C09K19/20 ,  C09K19/24 ,  C09K19/30 ,  C09K19/34 ,  C09K19/32 ,  C09K19/04

CPC classification number: G02B5/3016 ,  C09K19/12 ,  C09K19/2007 ,  C09K19/2028 ,  C09K19/24 ,  C09K19/3068 ,  C09K19/32 ,  C09K19/322 ,  C09K19/3447 ,  C09K19/3486 ,  C09K19/3491 ,  C09K19/3497 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2019/3077 ,  C09K2019/3408 ,  C09K2019/3416 ,  G02B5/305 ,  G02B5/3083

Abstract: To suppress a phenomenon where an optical axis of the optically anisotropic layer is tilted when the optically anisotropic layer is produced by using a liquid crystalline compound showing smectic phase as a materials showing a higher level of orderliness. An optically anisotropic layer wherein a polymerizable composition, containing one or more polymerizable rod-like liquid crystal compound showing a smectic phase, is fixed in a state of smectic phase, and a direction of maximum refractive index of the optically anisotropic layer is inclined at 10° or smaller to the surface of the optically anisotropic layer, a method for manufacturing the same, a laminate and a method for manufacturing the same, a polarizing plate, a liquid crystal display device, and an organic EL display device.

公开(公告)号：US09726798B2

公开(公告)日：2017-08-08

申请号：US14672852

申请日：2015-03-30

Applicant: FUJIFILM Corporation

Inventor： Rie Takasago ,  Hiroshi Matsuyama ,  Makoto Ishiguro ,  Shinichi Morishima

IPC: C09K19/34 ,  C09K19/54 ,  G02B5/30 ,  C09K19/20 ,  G02B1/12 ,  C09K19/60 ,  G02B1/11 ,  C09K19/04 ,  C09K19/30

CPC classification number: G02B5/3016 ,  C09K19/2007 ,  C09K19/2014 ,  C09K19/348 ,  C09K19/3486 ,  C09K19/3491 ,  C09K19/3494 ,  C09K19/3497 ,  C09K19/542 ,  C09K19/601 ,  C09K2019/0448 ,  C09K2019/3077 ,  C09K2019/548 ,  G02B1/11 ,  G02B1/12 ,  G02B5/3083

Abstract: An optical film of the present invention includes a positive A-plate and a positive C-plate, in which the Re(450), Re(550), and Re(650) of the positive A-plate satisfy the relationship of Re(450)≦Re(550)≦Re(650), the positive A-plate is formed of a cured product of a composition including the liquid crystal compound A, and the positive C-plate is formed of a cured product of a composition including the liquid crystal compound C.

公开(公告)号：US09238776B2

公开(公告)日：2016-01-19

申请号：US14000207

申请日：2012-03-22

Applicant: Zhigang Zheng

Inventor： Zhigang Zheng

IPC: C09K19/02 ,  C09K19/54 ,  C09K19/58 ,  C09K19/34 ,  C09K19/20 ,  C09K19/22 ,  C09K19/24 ,  C09K19/26 ,  C07D271/10

CPC classification number: C09K19/54 ,  C07D271/10 ,  C09K19/02 ,  C09K19/0275 ,  C09K19/20 ,  C09K19/22 ,  C09K19/24 ,  C09K19/26 ,  C09K19/3486 ,  Y10T428/10

Abstract: Methods of forming a liquid crystal blue phase from composite materials having a chiral nematic liquid crystal host and a bent-shape molecule are described. The stable temperature range of the liquid crystal blue phase may be improved by controlling the thickness of the composite materials. For example, a given composition may have a maximum stable temperature range for the liquid crystal blue phase at about 1 μm.

Abstract translation: 描述了由具有手性向列液晶主体和弯曲形状分子的复合材料形成液晶蓝相的方法。 通过控制复合材料的厚度可以提高液晶蓝相的稳定温度范围。 例如，给定的组合物可以具有在约1μm的液晶蓝相的最大稳定温度范围。

公开(公告)号：US20150183902A1

公开(公告)日：2015-07-02

申请号：US14404723

申请日：2013-05-30

Applicant: ZEON CORPORATION

Inventor： Kei Sakamoto ,  Kumi Okuyama

IPC: C08F122/24 ,  G02B1/08 ,  C08F222/24 ,  C07D513/04 ,  C07D277/82

CPC classification number: C08F22/24 ,  C07D277/82 ,  C07D513/04 ,  C08F122/24 ,  C08F222/24 ,  C08F2222/102 ,  C09K19/24 ,  C09K19/322 ,  C09K19/348 ,  C09K19/3486 ,  C09K19/3488 ,  C09K19/3497 ,  C09K19/3852 ,  C09K19/3861 ,  C09K2019/0448 ,  C09K2019/2078 ,  G02B1/08 ,  G02B5/3016 ,  G02B5/3025

Abstract: The present invention relates to: a polymerizable compound (I), wherein Y1 to Y6 are a chemical single bond, —O—C(═O)—, —C(═O)—O— or the like, G1 and G2 are a divalent aliphatic group, Z1 and Z2 are an alkenyl group, Ax is a fused ring group represented by a formula (II), wherein X is —NR3—, an oxygen atom, a sulfur atom or the like, R3 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, and D is a substituted or unsubstituted ring having 1 to 20 carbon atoms that includes at least one nitrogen atom, Ay is a hydrogen atom, an alkyl group, A1 is a trivalent aromatic group or the like, A2 and A3 are a divalent aromatic group having 6 to 30 carbon atoms or the like, and Q1 is a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms.

Abstract translation: 本发明涉及：可聚合化合物（I），其中Y 1至Y 6是化学单键，-O-C（= O） - ， - C（= O）-O-等，G 1和G 2是 二价脂族基团，Z 1和Z 2为烯基，Ax为式（II）所示的稠环基团，其中X为-NR 3 - ，氧原子，硫原子等，R 3为氢原子 或具有1〜6个碳原子的烷基，D为具有1〜20个碳原子的取代或未取代的环，其包含至少一个氮原子，Ay为氢原子，烷基，Al为三价芳基或 A2，A3为碳原子数为6〜30的二价芳香族基团，Q1为氢原子或碳原子数为1〜6的烷基。