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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/230911
Kind Code:
A1
Abstract:
A display panel, comprising a substrate, a plurality of first sub-pixels, and a plurality of first light-shielding portions. The plurality of first sub-pixels are disposed on the substrate and located in a functional device setting area. Each first sub-pixel comprises a first pixel circuit and a first light-emitting device, and the first light-emitting device comprises a first electrode electrically connected to the first pixel circuit; and the orthographic projection of the first pixel circuit on the substrate is partially located outside the orthographic projection range of the first electrode on the substrate. The plurality of first light-shielding portions are arranged at intervals on the side of the plurality of first light-emitting devices away from the substrate, and are located in the functional device setting area. Each first light-shielding portion is provided with a plurality of first opening areas, and light-emitting areas of the first light-emitting devices are located in the corresponding first opening areas. The orthographic projection of a first part of the first pixel circuit on the substrate is located within the orthographic projection range of the first light-shielding portions on the substrate; and the first part is a part of which the orthographic projection of the first pixel circuit on the substrate is located outside the orthographic projection range of the first electrode on the substrate.

Inventors:
GUO DAN (CN)
LIU KE (CN)
FANG FEI (CN)
XU JINGJING (CN)
SHI LING (CN)
QI PUYU (CN)
LIU CHANGCHANG (CN)
Application Number:
PCT/CN2022/096459
Publication Date:
December 07, 2023
Filing Date:
May 31, 2022
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:
CN113437126A2021-09-24
CN110061014A2019-07-26
CN111725288A2020-09-29
CN113764462A2021-12-07
CN111129092A2020-05-08
CN113285044A2021-08-20
CN114420876A2022-04-29
CN111326636A2020-06-23
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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