Invention Grant
- Patent Title: Liquid crystal display having different upper and lower alignment layers
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Application No.: US14996353Application Date: 2016-01-15
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Publication No.: US09885914B2Publication Date: 2018-02-06
- Inventor: Hyeok Jin Lee , Oh Jeong Kwon , Dong Han Song , Sung-Jae Yun , Su Jin Kim , Jin Won Kim , Ki Chul Shin , Dong-Chul Shin
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-Do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2015-0032792 20150309
- Main IPC: C09K19/56
- IPC: C09K19/56 ; G02F1/1337 ; G02F1/1333 ; G02F1/1343 ; G02F1/1362 ; G02F1/139

Abstract:
A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulation substrate and a pixel electrode disposed on the first insulation substrate. A first alignment layer is disposed on the pixel electrode. A second insulation substrate faces the first insulation substrate. A common electrode is disposed on a surface of the second insulation substrate facing the first insulation substrate. A second alignment layer is disposed on a surface of the common electrode facing the first insulation substrate. A liquid crystal layer is disposed between the first alignment layer and the second alignment layer. The liquid crystal layer includes liquid crystal molecules. One of the first alignment layer and the second alignment layer has an electron-rich group and the other has an electron-deficient group.
Public/Granted literature
- US20160266420A1 LIQUID CRYSTAL DISPLAY HAVING DIFFERENT UPPER AND LOWER ALIGNMENT LAYERS Public/Granted day:2016-09-15
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