- Patent Title: Liquid crystal alignment composition, method of preparing liquid crystal alignment film, and liquid crystal alignment film, and liquid crystal display using the same
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Application No.: US17048264Application Date: 2019-11-12
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Publication No.: US11667844B2Publication Date: 2023-06-06
- Inventor: Jun Young Yoon , Kichul Koo , Jung Ho Jo , Soonho Kwon , Hyeongseuk Yun , Seongku Kim , Hoonseo Park
- 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: KR 20180143869 2018.11.20
- International Application: PCT/KR2019/015359 2019.11.12
- International Announcement: WO2020/105934A 2020.05.28
- Date entered country: 2020-10-16
- Main IPC: C09K19/56
- IPC: C09K19/56 ; G02F1/1337
Abstract:
The present invention relates to a liquid crystal alignment composition that not only exhibits high degree of imidization and excellent film strength when manufacturing a liquid crystal alignment film, but also can realize improved alignment property and electrical properties, a method for preparing a liquid crystal alignment film using the same, a liquid crystal alignment film and a liquid crystal display using the same.
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