Title:
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/082631
Kind Code:
A1
Abstract:
A display substrate and a manufacturing therefor, and a display device. The display substrate comprises a display area and a peripheral area, and the peripheral area comprises a circuit board pin zone and a test pin zone located on at least one side of the display area. The display substrate further comprises: a plurality of sub-pixels and a first power line electrically connected to the plurality of sub-pixels; at least one first binding power pin located in the circuit board pin zone, electrically connected to the first power line, and configured to transmit a first power signal to the plurality of sub-pixels at the display stage; a second power line located in the peripheral area and surrounding the display area; at least one second binding power pin located in the circuit board pin zone, electrically connected to the second power line, and configured to transmit a second power signal to the plurality of sub-pixels at the display stage; and at least one test power pin located in the test pin zone, electrically connected to at least one of the first power line and the second power line, and configured to transmit at least one of the first power signal and the second power signal to the plurality of sub-pixels at the test stage.
Inventors:
ZHOU HONGJUN (CN)
DU LILI (CN)
DU LILI (CN)
Application Number:
PCT/CN2020/122895
Publication Date:
April 28, 2022
Filing Date:
October 22, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G06F9/30
Foreign References:
| CN101236310A | 2008-08-06 | |||
| US20180166525A1 | 2018-06-14 | |||
| CN1722452A | 2006-01-18 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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