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Patent Searching and Data


Title:
OLED DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/210753
Kind Code:
A1
Abstract:
Provided in the present disclosure are an OLED display substrate, a manufacturing method therefor, and a display device. The manufacturing method for the OLED display substrate comprises: manufacturing a first electrically-conductive layer and a second electrically-conductive layer on a base substrate, the first electrically-conductive layer being arranged between the second electrically-conductive layer and the base substrate; manufacturing a pixel defining layer on the second electrically-conductive layer, the pixel defining layer defining multiple opening areas; performing a post-baking treatment with respect to the pixel defining layer; and removing the second electrically-conductive layer located at the opening areas of the pixel defining layer, thus exposing the first electrically-conductive layer under the second electrically-conductive layer.

Inventors:
LIU FENGJUAN (CN)
Application Number:
PCT/CN2019/080018
Publication Date:
November 07, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32; H01L21/77; H01L51/56
Foreign References:
US20180011385A12018-01-11
CN108538782A2018-09-14
US9735213B22017-08-15
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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