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Patent Searching and Data


Title:
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY PANEL AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/233070
Kind Code:
A1
Abstract:
Disclosed are a display substrate and a manufacturing method therefor, and a display panel and a display apparatus, which relate to the technical field of display. The display substrate comprises: a base substrate (101), a first electrode layer (102) formed on the base substrate (101), and a first pixel defining layer (103) and a second pixel defining layer (104), which are formed on the first electrode layer (102), wherein the first pixel defining layer (103) divides the base substrate (101) into a plurality of pixel regions (105); each pixel region (105) comprises a plurality of pixel sub-regions (1050) distributed in a first direction; two adjacent pixel sub-regions (1050) are separated from each other by the second pixel defining layer (104); in the first direction, a surface of contact between each pixel region (105) and the first pixel defining layer (103) comprises a plurality of first curved surfaces (1061) and a plurality of second curved surfaces (1062); and the first curved surfaces (1061) and the second curved surfaces (1062) are both provided in a protruding manner away from the pixel region (105) to which they belong.

Inventors:
YOU, Juanjuan (CN)
CUI, Ying (CN)
ZHANG, Yue (CN)
Application Number:
PCT/CN2021/089327
Publication Date:
November 25, 2021
Filing Date:
April 23, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO., LTD. (CN)
International Classes:
H01L27/32; H01L51/56; H01L21/77
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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