Invention Grant
- Patent Title: Photoalignment agent, liquid crystal display device including the same, and method of manufacturing the same
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Application No.: US14479579Application Date: 2014-09-08
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Publication No.: US10108050B2Publication Date: 2018-10-23
- Inventor: Yeong Rong Park , Suk Hoon Kang , Mi Hwa Lee , Baek Kyun Jeon
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0022617 20140226
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1337 ; C08G73/16 ; C09D179/08 ; C08G73/10 ; G02F1/1333 ; G02F1/1343
Abstract:
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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