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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DISPLAY PANEL PRODUCTION METHOD, AND CURVED DISPLAY
Document Type and Number:
WIPO Patent Application WO/2022/262041
Kind Code:
A1
Abstract:
A liquid crystal display panel (100), a liquid crystal display panel production method, and a curved display. The liquid crystal display panel (100) is provided with an alignment layer (4) only on an array substrate (1); the alignment layer (4) is not provided on an opposed substrate (2) arranged opposite to the array substrate (1); and the pretilt angle (α) of the first liquid crystal molecules (31) in a liquid crystal layer (3) after photo-alignment close to the array substrate (1) is greater than the pretilt angle (β) of the second liquid crystal molecules (32) close to the opposed substrate (2), thereby effectively mitigating the problem of "black spot" on the display.

Inventors:
YU LIANG (CN)
ZHENG FENG (CN)
Application Number:
PCT/CN2021/106010
Publication Date:
December 22, 2022
Filing Date:
July 13, 2021
Export Citation:
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Assignee:
HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD (CN)
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02F1/1337
Foreign References:
CN109426037A2019-03-05
CN106405944A2017-02-15
CN111552121A2020-08-18
US20170184922A12017-06-29
CN105425473A2016-03-23
US20160077384A12016-03-17
CN111025775A2020-04-17
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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