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Patent Searching and Data


Title:
GOA CIRCUIT AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2022/007147
Kind Code:
A1
Abstract:
The present application provides a GOA circuit and a display panel. The GOA circuit comprises a plurality of cascaded GOA units. Each GOA unit comprises a bootstrap module. Using the bootstrap effect of the bootstrap module to increase the gate voltage of an output transistor can effectively reduce the rise time and fall time of the scan signal outputted by each GOA unit, thereby improving the charging capability of the display panel.

Inventors:
TAO JIAN (CN)
Application Number:
PCT/CN2020/112065
Publication Date:
January 13, 2022
Filing Date:
August 28, 2020
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G09G3/3266; G09G3/32; G09G3/36
Foreign References:
CN108630167A2018-10-09
CN107799083A2018-03-13
CN111028798A2020-04-17
CN108470535A2018-08-31
KR20190045661A2019-05-03
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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