公开(公告)号：US10000702B2

公开(公告)日：2018-06-19

申请号：US14932988

申请日：2015-11-05

申请人： Chi Mei Corporation

发明人： Wan-Ting Huang

IPC分类号： C09K19/56 ,  C08L79/08 ,  C09K19/20 ,  C09K19/36

CPC分类号： C09K19/56 ,  C08L79/08 ,  C09K19/20 ,  C09K19/2014 ,  C09K19/36

摘要： A liquid crystal alignment agent capable of forming a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a polymerizable compound (C) containing a benzophenone structure, and a solvent (D). The polymer (A) is obtained by reacting a mixture. The mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) contains a polymerizable unsaturated group, wherein the polymerizable unsaturated group includes a group represented by formula (1-1), a group represented by formula (1-2), or a combination of the two.

公开(公告)号：US10100254B2

公开(公告)日：2018-10-16

申请号：US14965256

申请日：2015-12-10

申请人： CHI MEI CORPORATION

发明人： Shin-Rong Chiou ,  Wan-Ting Huang ,  Tsung-Pei Tsai

IPC分类号： C09K19/56 ,  C08L79/08 ,  C08L83/04 ,  C08L83/06 ,  G02F1/1337

摘要： A liquid crystal alignment agent contains a polymer composition, a polysiloxane, and a solvent. The polymer composition is obtained by subjecting a mixture including a tetracarboxylic dianhydride component and a diamine component to a reaction. The diamine component includes first and second diamine compounds defined herein. The polysiloxane contains an epoxy-based group and a polymerizable unsaturated group defined herein. A liquid crystal display element made from the aforesaid liquid crystal alignment agent has reduced ion density.

公开(公告)号：US09976085B2

公开(公告)日：2018-05-22

申请号：US14932977

申请日：2015-11-05

申请人： Chi Mei Corporation

发明人： Wan-Ting Huang

IPC分类号： C09K19/56 ,  C09K19/32 ,  C09D179/08 ,  C08G73/10 ,  C09K19/04 ,  C09K19/12 ,  C09K19/20 ,  C08G77/14 ,  C08G77/20 ,  G02F1/1337 ,  C08G77/00

CPC分类号： C09K19/56 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/1078 ,  C08G77/14 ,  C08G77/20 ,  C08G77/80 ,  C09D179/08 ,  C09K19/32 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/2035 ,  C09K2019/2078 ,  G02F1/133711 ,  G02F1/133788 ,  C08K5/09 ,  C08L83/04

摘要： A liquid crystal alignment agent capable of forming a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a photopolymerizable compound (C), and a solvent (D). The polymer (A) is obtained by reacting a first mixture. The first mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) is obtained by reacting a polysiloxane compound and a carboxylic acid compound (b4) having a C4 to C50 long chain. The polysiloxane compound is obtained by reacting a second mixture including a silane compound (b1) containing a polymerizable unsaturated group and a silane compound (b2) containing an epoxy group.

公开(公告)号：US20160122652A1

公开(公告)日：2016-05-05

申请号：US14932977

申请日：2015-11-05

申请人： Chi Mei Corporation

发明人： Wan-Ting Huang

IPC分类号： C09K19/56 ,  C08L79/08

CPC分类号： C09K19/56 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/1078 ,  C08G77/14 ,  C08G77/20 ,  C08G77/80 ,  C09D179/08 ,  C09K19/32 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/2035 ,  C09K2019/2078 ,  G02F1/133711 ,  G02F1/133788 ,  C08K5/09 ,  C08L83/04

摘要： A liquid crystal alignment agent capable of Ruining a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a photopolymerizable compound (C), and a solvent (D). The polymer (A) is obtained by reacting a first mixture. The first mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) is obtained by reacting a polysiloxane compound and a carboxylic acid compound (b4) having a C4 to C50 long chain. The polysiloxane compound is obtained by reacting a second mixture including a silane compound (b1) containing a polymerizable unsaturated group and a silane compound (b2) containing an epoxy group.

摘要翻译： 提供一种能够破坏具有良好的抗紫外线衰减和无阴影效果的液晶显示元件的液晶取向剂，液晶取向膜和具有该液晶显示元件的液晶显示元件。 液晶取向剂包括聚合物（A），聚硅氧烷（B），光聚合性化合物（C）和溶剂（D）。 聚合物（A）通过使第一混合物反应而获得。 第一混合物包括四羧酸二酐组分（a1）和二胺组分（a2）。 聚硅氧烷（B）通过使聚硅氧烷化合物与C4〜C50长链的羧酸化合物（b4）反应而得到。 聚硅氧烷化合物是通过使包含含有聚合性不饱和基团的硅烷化合物（b1）和含有环氧基的硅烷化合物（b2）的第二混合物反应而得到的。

公开(公告)号：US20150177567A1

公开(公告)日：2015-06-25

申请号：US14578531

申请日：2014-12-22

申请人： Chi Mei Corporation

发明人： Shin-Rong Chiou ,  Wan-Ting Huang

IPC分类号： G02F1/1337 ,  C08J5/18 ,  C09K19/56 ,  C08L79/08

CPC分类号： G02F1/133723 ,  C08G73/10 ,  C08J2379/08 ,  C09K19/56 ,  G02F1/133784 ,  G02F2001/133715 ,  G02F2001/133742 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1023

摘要： The present invention relates to a liquid crystal alignment agent, a liquid crystal alignment film made by the liquid crystal alignment agent and a liquid crystal display element having the liquid crystal alignment film. The liquid crystal alignment agent includes a polymer composition (A), a photopolymerizable compound (B) and a solvent (C). The polymer composition (A) is synthesized by a mixture that includes a tetracarboxylic dianhydride component (a) and a diamine component (b). The aforementioned liquid crystal alignment agent has a lower ion density.

摘要翻译： 本发明涉及液晶取向剂，由液晶取向剂制成的液晶取向膜和具有液晶取向膜的液晶显示元件。 液晶取向剂包括聚合物组合物（A），光聚合性化合物（B）和溶剂（C）。 聚合物组合物（A）由包含四羧酸二酐组分（a）和二胺组分（b）的混合物合成。 上述液晶取向剂具有较低的离子密度。

公开(公告)号：US10100255B2

公开(公告)日：2018-10-16

申请号：US14965302

申请日：2015-12-10

申请人： CHI MEI CORPORATION

发明人： Shin-Rong Chiou ,  Wan-Ting Huang ,  Tsung-Pei Tsai

IPC分类号： C09K19/56 ,  C08L79/08 ,  C08L83/04 ,  C08L83/06 ,  G02F1/1337

摘要： A liquid crystal alignment agent contains a polymer composition, a polysiloxane, and a solvent. The polymer composition is obtained by subjecting a mixture including a tetracarboxylic dianhydride component and a diamine component to a reaction. The diamine component includes first and second diamine compounds. The polysiloxane contains an epoxy-based group. A liquid crystal display element made from the aforesaid liquid crystal alignment agent has reduced ion density.

公开(公告)号：US20160122653A1

公开(公告)日：2016-05-05

申请号：US14932988

申请日：2015-11-05

申请人： Chi Mei Corporation

发明人： Wan-Ting Huang

IPC分类号： C09K19/56

CPC分类号： C09K19/56 ,  C08L79/08 ,  C09K19/20 ,  C09K19/2014 ,  C09K19/36

摘要： A liquid crystal alignment agent capable of forming a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a polymerizable compound (C) containing a benzophenone structure, and a solvent (D). The polymer (A) is obtained by reacting a mixture. The mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) contains a polymerizable unsaturated group, wherein the polymerizable unsaturated group includes a group represented by formula (1-1), a group represented by formula (1-2), or a combination of the two.

摘要翻译： 提供了能够形成具有良好的耐紫外线衰减和无阴影效果的液晶显示元件的液晶取向剂，液晶取向膜和具有该液晶显示元件的液晶显示元件。 液晶取向剂包括聚合物（A），聚硅氧烷（B），含有二苯甲酮结构的聚合性化合物（C）和溶剂（D）。 聚合物（A）通过使混合物反应而获得。 该混合物包括四羧酸二酐组分（a1）和二胺组分（a2）。 聚硅氧烷（B）含有聚合性不饱和基团，其中聚合性不饱和基团包括由式（1-1）表示的基团，由式（1-2）表示的基团或两者的组合。

公开(公告)号：US20160122651A1

公开(公告)日：2016-05-05

申请号：US14932975

申请日：2015-11-05

申请人： Chi Mei Corporation

发明人： Wan-Ting Huang

IPC分类号： C09K19/56 ,  C08L79/08

CPC分类号： C09K19/56 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/1078 ,  C08G77/14 ,  C08G77/20 ,  C08G77/80 ,  C09D179/08 ,  C09K19/32 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/2035 ,  C09K2019/2078 ,  G02F1/133711 ,  G02F1/133788 ,  G02F1/139 ,  C08K5/09 ,  C08L83/04

摘要： A liquid crystal alignment agent capable of forming a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a photopolymerizable compound (C), and a solvent (D). The polymer (A) is obtained by reacting a mixture. The mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) contains a polymerizable unsaturated group, wherein the polymerizable unsaturated group includes a group represented by formula (1-1), a group represented by formula (1-2), or a combination of the two.

摘要翻译： 提供了能够形成具有良好的耐紫外线衰减和无阴影效果的液晶显示元件的液晶取向剂，液晶取向膜和具有该液晶显示元件的液晶显示元件。 液晶取向剂包括聚合物（A），聚硅氧烷（B），光聚合性化合物（C）和溶剂（D）。 聚合物（A）通过使混合物反应而获得。 该混合物包括四羧酸二酐组分（a1）和二胺组分（a2）。 聚硅氧烷（B）含有聚合性不饱和基团，其中聚合性不饱和基团包括由式（1-1）表示的基团，由式（1-2）表示的基团或两者的组合。