Title:
LIGHT-EMITTING SUBSTRATE AND LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/217919
Kind Code:
A1
Abstract:
A light-emitting substrate, comprising: a base; a plurality of power supply lines disposed on the base; and a plurality of light-emitting devices and a plurality of resistance wires disposed on the base. Each light-emitting device comprises: a first electrode and a second electrode stacked in a direction perpendicular to the base; and a light-emitting functional layer disposed between the first electrode and the second electrode. The first electrode is closer to the base than the second electrode. The light-emitting devices are coupled to the plurality of power supply lines by means of the respective first electrodes thereof. One end of each resistance wire is coupled to one power supply line, the other end thereof is coupled to the first electrode of one light-emitting device, and each resistance wire is disposed in the same layer as the first electrode.
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Inventors:
YANG CHAO (CN)
WU POHSIEN (CN)
WU POHSIEN (CN)
Application Number:
PCT/CN2021/132276
Publication Date:
October 20, 2022
Filing Date:
November 23, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
| CN112864218A | 2021-05-28 | |||
| CN109742106A | 2019-05-10 | |||
| JP2005202285A | 2005-07-28 | |||
| JP2004101945A | 2004-04-02 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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