- 专利标题: Photoalignment agent, liquid crystal display device including the same, and method of manufacturing the same
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申请号: US14479579申请日: 2014-09-08
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公开(公告)号: US10108050B2公开(公告)日: 2018-10-23
- 发明人: Yeong Rong Park , Suk Hoon Kang , Mi Hwa Lee , Baek Kyun Jeon
- 申请人: Samsung Display Co., Ltd.
- 申请人地址: KR Gyeonggi-do
- 专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人地址: KR Gyeonggi-do
- 代理机构: Cantor Colburn LLP
- 优先权: KR10-2014-0022617 20140226
- 主分类号: G02F1/13
- IPC分类号: G02F1/13 ; G02F1/1337 ; C08G73/16 ; C09D179/08 ; C08G73/10 ; G02F1/1333 ; G02F1/1343
摘要:
A photoalignment agent is provided. The photoalignment agent includes a copolymer of at least one of a cyclobutanedianhydride (CBDA) and a cyclobutanedianhydride (CBDA) derivative, and a realignment property diamine, wherein two or more aromatic rings in the realignment property diamine are connected by an ester group.
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