Title:
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/050052
Kind Code:
A1
Abstract:
Provided are a display substrate and a display apparatus. The display substrate comprises: a base substrate, wherein the base substrate comprises a display region and a peripheral region at least located at the first side of the display region; a plurality of pixel units, wherein the plurality of pixel units are arranged in an array in the display region of the base substrate in a first direction and a second direction, the pixel units comprise a pixel driving circuit and a light emitting device electrically connected to the pixel driving circuit, and the light emitting device comprises a cathode, an anode, and a light emitting layer provided between the cathode and the anode; and a cathode wire located at the peripheral region, wherein the cathode wire is electrically connected to the cathode, the cathode wire basically surrounds the display region, the cathode is electrically connected to the cathode wire at a plurality of positions, the cathode wire comprises a first sub-cathode wire, and the first sub-cathode wire and the anode are located on the same layer.
Inventors:
XU PAN (CN)
YUAN ZHIDONG (CN)
YUAN ZHIDONG (CN)
Application Number:
PCT/CN2021/121280
Publication Date:
April 06, 2023
Filing Date:
September 28, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
| CN107170783A | 2017-09-15 | |||
| CN109037282A | 2018-12-18 | |||
| CN104900677A | 2015-09-09 | |||
| CN109037299A | 2018-12-18 | |||
| CN108470750A | 2018-08-31 | |||
| CN111785743A | 2020-10-16 | |||
| CN112506367A | 2021-03-16 | |||
| US10135020B1 | 2018-11-20 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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