- Patent Title: Liquid crystal alignment agent composition, method of preparing liquid crystal alignment film, and liquid crystal alignment film, liquid crystal display using the same
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Application No.: US17059145Application Date: 2020-01-22
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Publication No.: US11332672B2Publication Date: 2022-05-17
- Inventor: Soonho Kwon , Hyeongseuk Yun , Jung Ho Jo , Sungjoon Min
- 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: KR10-2019-0020506 20190221
- International Application: PCT/KR2020/001118 WO 20200122
- International Announcement: WO2020/171401 WO 20200827
- Main IPC: C09K19/56
- IPC: C09K19/56 ; B01J31/02 ; G02F1/1337
Abstract:
The present invention relates to a liquid crystal alignment agent composition comprising a polymerizable liquid crystal alignment polymer; and a catalyst precursor compound of a specific structure, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display using the same.
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