Invention Grant
- Patent Title: Array substrate and liquid crystal display device including the same
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Application No.: US14714799Application Date: 2015-05-18
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Publication No.: US09766506B2Publication Date: 2017-09-19
- Inventor: Heonkwang Park , SangHee Yu , SungHyun Cho , SangWoon Kim , TaeSang Kim
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2014-0063698 20140527; KR10-2014-0064866 20140529
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1335 ; G02F1/1333

Abstract:
A liquid crystal display panel includes features to prevent damage to the liquid crystal alignment layer when a color filter substrate and a thin-film transistor array substrate are moved relative to each other. The liquid crystal display panel may include a column spacer on the color filter substrate under the black matrix and a bump pattern on the array substrate where the column spacer and the bump pattern are in contact with each other. The array substrate may otherwise include a planarization layer with a step portion and a protective layer on the planarization layer where the protective layer is in contact with the column spacer.
Public/Granted literature
- US20150346533A1 ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2015-12-03
Information query
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