- Patent Title: Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film and liquid crystal display device using same
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Application No.: US16498292Application Date: 2019-01-08
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Publication No.: US11592713B2Publication Date: 2023-02-28
- Inventor: Hyeongseuk Yun , Soonho Kwon , Jung Ho Jo
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2018-0003580 20180110,KR10-2019-0001975 20190107
- International Application: PCT/KR2019/000278 WO 20190108
- International Announcement: WO2019/139332 WO 20190718
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; C09D7/63 ; C08G73/10 ; C08K5/21 ; C09D179/08 ; C09K19/56
Abstract:
Provided is a liquid crystal aligning agent composition including a urea-based compound that contains two or more urea functional groups and has a structure in which a hydroxyalkyl group is substituted for a terminal amino group of a urea functional group, together with polyimide and its precursor polymer.
Information query
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