- Patent Title: Copolymer for liquid crystal alignment agent, liquid crystal alignment agent including the same, and liquid crystal alignment film and liquid crystal display device using the same
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Application No.: US16619679Application Date: 2018-09-20
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Publication No.: US11136506B2Publication Date: 2021-10-05
- Inventor: Soon Ho Kwon , Jung Ho Jo , Sung Joon Min , Hang Ah Park , Jun Young Yoon
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: KR10-2017-0128185 20170929
- International Application: PCT/KR2018/011171 WO 20180920
- International Announcement: WO2019/066394 WO 20190404
- Main IPC: C09K19/56
- IPC: C09K19/56 ; C08G73/10 ; G02F1/1337 ; C09K19/34 ; C09K19/06 ; C09K19/38
Abstract:
A polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent including the same, a liquid crystal alignment film formed from the liquid crystal alignment agent, and a liquid crystal display device including the liquid crystal alignment film are provided.
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