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Patent Searching and Data


Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/004684
Kind Code:
A1
Abstract:
A display panel (1100), comprising a substrate (100), a first planarization layer (270), a conductive pattern layer (250), a second planarization layer (280) and an anode conductive layer (310), wherein the first planarization layer (270) is arranged on a side of the substrate (100), and a plurality of first grooves (271) are provided on the side of the first planarization layer (270) that is away from the substrate (100); the conductive pattern layer (250) is arranged on the side of the first planarization layer (270) that is away from the substrate (100), and comprises a plurality of conductive patterns (251); some of the plurality of conductive patterns (251) are located in the plurality of first grooves (271); some of the plurality of conductive patterns (251) that are located in the first grooves (271) are away from a surface of the substrate (100), and are substantially flush with the surface of the first planarization layer (270) that is away from the substrate (100); the second planarization layer (280) is arranged on the side of the conductive pattern layer (250) that is away from the substrate (100); the anode conductive layer (310) is arranged on the side of the second planarization layer (280) that is away from the substrate (100), and comprises a plurality of anodes; and vertical projections of the anodes on the substrate (100) overlap a vertical projection of at least one first groove (271) on the substrate (100).

Inventors:
WANG YUNHAO (CN)
Application Number:
PCT/CN2021/109260
Publication Date:
February 02, 2023
Filing Date:
July 29, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
CN110718572A2020-01-21
CN112786812A2021-05-11
CN110047898A2019-07-23
CN110416257A2019-11-05
CN106531768A2017-03-22
CN112331696A2021-02-05
CN108155213A2018-06-12
US20130301278A12013-11-14
JP2010238677A2010-10-21
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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