Invention Grant
- Patent Title: Alignment film composition, liquid crystal display device, and method of manufacturing liquid crystal display device
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Application No.: US15400496Application Date: 2017-01-06
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Publication No.: US10557084B2Publication Date: 2020-02-11
- Inventor: Suk Hoon Kang , Jong Hwan Jeon , Jin Soo Jung , In Ok Kim , Baek Kyun Jeon
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2016-0041537 20160405
- Main IPC: C09K19/56
- IPC: C09K19/56 ; B05D1/00 ; B05D1/26 ; B05D3/02 ; B05D3/06 ; C09D179/08 ; G02F1/1337
Abstract:
An alignment film composition includes a copolymer of a dianhydride-based compound and a diamine-based compound, and a cross-linker. The copolymer has a structure represented by Chemical Formula Ia or Chemical Formula Ib, and the cross-linker is represented by Chemical Formula IIa or Chemical Formula IIb:
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