Invention Grant
- Patent Title: Liquid crystal display and method for manufacturing same
- Patent Title (中): 液晶显示器及其制造方法
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Application No.: US14273648Application Date: 2014-05-09
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Publication No.: US09405152B2Publication Date: 2016-08-02
- Inventor: Yasushi Tomioka , Hidetoshi Abe , Katsumi Kondo
- Applicant: JAPAN DISPLAY INC. , PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Applicant Address: JP Tokyo JP Hyogo-Ken
- Assignee: JAPAN DISPLAY INC.,PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Current Assignee: JAPAN DISPLAY INC.,PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Current Assignee Address: JP Tokyo JP Hyogo-Ken
- Agency: TYPHA IP LLC
- Priority: JP2002-356461 20021209
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; G02F1/1343 ; C09K19/54

Abstract:
A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio. The liquid crystal display has a liquid crystal layer disposed between a pair of substrates, at least one of the substrates being transparent, and an alignment control film formed between the liquid crystal layer and the substrate. At least one of the alignment control films 109 comprises photoreactive polyimide and/or polyamic acid provided with an alignment control ability by irradiation of substantially linearly polarized light.
Public/Granted literature
- US20140248445A1 LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING SAME Public/Granted day:2014-09-04
Information query
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