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Title:
DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/230784
Kind Code:
A1
Abstract:
A display panel and a preparation method therefor, and a display device, relating to the technical field of display. The display panel comprises a base substrate and a pixel-defining layer. The pixel-defining layer is used for defining a plurality of sub-pixel openings, and comprises a main pixel retaining wall and a plurality of sub-pixel retaining walls which are arranged in a crossed manner. The plurality of sub-pixel retaining walls comprise a first sub-pixel retaining wall and a second sub-pixel retaining wall; the height of the first sub-pixel retaining wall and the height of the second sub-pixel retaining wall are both smaller than the height of the main pixel retaining wall; and the first sub-pixel retaining wall and the second sub-pixel retaining wall have different heights and/or materials.

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Inventors:
JIA WENBIN (CN)
Application Number:
PCT/CN2022/096055
Publication Date:
December 07, 2023
Filing Date:
May 30, 2022
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
International Classes:
H01L27/32; H01L51/00
Domestic Patent References:
WO2021238507A12021-12-02
WO2021238482A12021-12-02
Foreign References:
CN111403432A2020-07-10
CN112234085A2021-01-15
CN109920825A2019-06-21
CN111463353A2020-07-28
CN111524947A2020-08-11
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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