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Title:
DISPLAY BACK PLATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/211259
Kind Code:
A1
Abstract:
A display back plate and a manufacturing method therefor. The manufacturing method for a display back plate comprises: providing a substrate (1); forming a transparent metal layer on the substrate (2); forming a black matrix photoresist layer on the transparent metal layer (3); patterning the black matrix photoresist layer to partially cover the transparent metal layer (4); forming a buffer layer on the substrate, the transparent metal layer and the black matrix photoresist layer (5); and forming transparent oxide semiconductor layers on the buffer layer (6).

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Inventors:
YU MINGJIUE (CN)
IM JANGSOON (CN)
Application Number:
PCT/CN2019/103927
Publication Date:
October 22, 2020
Filing Date:
September 02, 2019
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L21/84
Foreign References:
CN103311308A2013-09-18
CN110071069A2019-07-30
CN104733499A2015-06-24
CN103412439A2013-11-27
CN104752637A2015-07-01
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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