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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2020/107777
Kind Code:
A1
Abstract:
A manufacturing method for a liquid crystal display panel and a liquid crystal display panel. The method comprises: firstly assembling and fitting a TFT substrate (10) and a CF substrate (20) to enable a liquid crystal material to be closed between the TFT substrate (10) and the CF substrate (20) so as to obtain a liquid crystal cell (90); then, irradiating the liquid crystal cell (90) by using ultraviolet light to enable a reactive monomer (32) in the liquid crystal material to generate a polymerization reaction under the irradiation of the ultraviolet light, so as to obtain a functional liquid crystal layer (30); and finally, forming a black matrix (25) on one side, away from the TFT substrate (10), of the CF substrate (20). The black matrix (25) is manufactured on the side, away from the TFT substrate (10), of the CF substrate (20) by changing the structure of the existing liquid crystal display panel, and the liquid crystal cell (90) is irradiated by using the ultraviolet light before the manufacturing of the black matrix (25), thereby avoiding the influence of the shading property of the black matrix (25) on the manufacturing of the functional liquid crystal layer (30), and thus facilitating the need for polymer liquid crystal technology and self-alignment liquid crystal technology to irradiate the liquid crystal cell (90) by using the ultraviolet light so as to form a specific functional layer.

Inventors:
CHENG WEI (CN)
Application Number:
PCT/CN2019/083313
Publication Date:
June 04, 2020
Filing Date:
April 18, 2019
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/1335; G02F1/1337; G02F1/1339; G02F1/1341
Foreign References:
CN109407390A2019-03-01
CN102854655A2013-01-02
CN108873426A2018-11-23
CN105954920A2016-09-21
CN106707608A2017-05-24
CN108398821A2018-08-14
US20140063425A12014-03-06
Attorney, Agent or Firm:
COMIPS INTELLECTUAL PROPERTY OFFICE (CN)
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