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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/099844
Kind Code:
A1
Abstract:
The present application provides a display panel and a display device. The size of a first pixel opening is greater than the size of a second pixel opening, and the ratio of the orthographic projection area of a first light-emitting layer on a substrate to the orthographic projection area of a second light-emitting layer on the substrate ranges from 95% to 105%, so that the size of the second pixel opening in a display light-transmitting region is reduced, without reducing the PPI of the display light-transmitting region, being beneficial for improving the display effect of the display light-transmitting region. There is no need to modify the tensioning of mask plates, and there is no need to specially design a mask plate for the display light-transmitting region.

Inventors:
CHEN TAO (CN)
Application Number:
PCT/CN2020/136006
Publication Date:
May 19, 2022
Filing Date:
December 14, 2020
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/50; H01L27/32
Foreign References:
CN112072000A2020-12-11
CN108735790A2018-11-02
CN107665905A2018-02-06
CN108807489A2018-11-13
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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