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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/087713
Kind Code:
A1
Abstract:
A display panel and a display device. The display panel further comprises a substrate (10), a shielding layer (20), and a driving circuit layer (30); the shielding layer (20) is arranged on the substrate (10); the driving circuit layer (30) is arranged on the side of the shielding layer (20) away from the substrate (10), and comprises a driving function transistor (31) arranged in a scanning driving circuit sub-region (1021); the shielding layer (20) comprises a first shielding portion (21) located between the driving function transistor (31) and the substrate (10), and the first shielding portion (21) is used for loading a variable voltage., so that the stability of the driving function transistor (31) is improved, and the polarity of the voltage loaded by the first shielding portion (21) is adjusted, to increase the driving current of the driving function transistor (31), thereby further improving the signal transmission efficiency and display effect of the display panel.

Inventors:
WANG WEI (CN)
HUANG QING (CN)
Application Number:
PCT/CN2023/104452
Publication Date:
May 02, 2024
Filing Date:
June 30, 2023
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G09G3/3266; H01L29/786; H10K59/126
Foreign References:
CN115933232A2023-04-07
CN112466948A2021-03-09
US20170206826A12017-07-20
CN114242736A2022-03-25
CN115101023A2022-09-23
CN115064566A2022-09-16
CN115207001A2022-10-18
CN112951891A2021-06-11
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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