- 专利标题: Photoalignment agent and liquid crystal display device including the same
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申请号: US15863281申请日: 2018-01-05
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公开(公告)号: US11029568B2公开(公告)日: 2021-06-08
- 发明人: Suk Hoon Kang , Yeong Rong Park , Mi Hwa Lee , Jun Woo Lee , Baek Kyun Jeon
- 申请人: Samsung Display Co., Ltd.
- 申请人地址: KR Yongin-si
- 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 Yongin-si
- 代理机构: Cantor Colburn LLP
- 优先权: KR10-2014-0020693 20140221
- 主分类号: G02F1/1337
- IPC分类号: G02F1/1337 ; C08G73/10 ; C09D179/08
摘要:
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.
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