Invention Grant
- Patent Title: Photoalignment agent and liquid crystal display device including the same
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Application No.: US15863281Application Date: 2018-01-05
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Publication No.: US11029568B2Publication Date: 2021-06-08
- Inventor: Suk Hoon Kang , Yeong Rong Park , Mi Hwa Lee , Jun Woo Lee , Baek Kyun Jeon
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0020693 20140221
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; C08G73/10 ; C09D179/08
Abstract:
A photoalignment agent is provided. The photoalignment agent includes a copolymer of ii) at least one of a cyclobutanedianhydride (CBDA) and a cyclobutanedianhydride (CBDA) derivative, and ii) a diamine, and the diamine includes an electron donor group.
Public/Granted literature
- US20180127548A1 PHOTOALIGNMENT AGENT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2018-05-10
Information query
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