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Patent Searching and Data


Title:
DISPLAY APPARATUS, AND DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/242070
Kind Code:
A1
Abstract:
A display apparatus, and a display panel and a manufacturing method therefor. The display panel mainly comprises a substrate 1, a driving layer 2, a plurality of first electrodes 31, a light-emitting functional layer 32 and a second electrode 33, wherein the substrate 1 has a first pixel region 101 and a second pixel region 102; the driving layer 2 is arranged on one side of the substrate 1, and an orthographic projection thereof on the substrate 1 covers the first pixel region 101 and the second pixel region 102, and the driving layer 2 located in the first pixel region 101 is provided with recessed regions; the plurality of first electrodes are distributed in an array on the side of the driving layer 2 that faces away from the substrate 1, both the first pixel region 101 and the second pixel region 102 are provided with the first electrodes 31, and the first electrodes 31 and the recessed regions are distributed at intervals; the light-emitting functional layer 32 covers the first electrodes 31; and the second electrode 33 covers the light-emitting functional layer 32, and an orthographic projection of the second electrode 33 on the driving layer 2 covers at least part of an area other than the first electrodes 31.

Inventors:
LI XIAOHU (CN)
YAN HUAJIE (CN)
JIAO ZHIQIANG (CN)
WANG LU (CN)
XU CHUANXIANG (CN)
Application Number:
PCT/CN2021/131357
Publication Date:
November 24, 2022
Filing Date:
November 18, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L51/52; H01L21/77; H01L27/32
Foreign References:
CN113299855A2021-08-24
CN112490269A2021-03-12
CN110323259A2019-10-11
CN109817665A2019-05-28
CN110232892A2019-09-13
CN107195675A2017-09-22
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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