Title:
GOA UNIT AND GOA CIRCUIT THEREOF, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/133276
Kind Code:
A1
Abstract:
A GOA unit and a GOA circuit thereof, and a display device. The GOA unit comprises a pull-up control module (110), a starting module (120), a pull-down and maintenance module (130), and a bootstrap capacitor (C1); wherein an output end of the pull-up control module (110) is electrically connected to an input end of the starting module (120), an input end of the pull-down and maintenance module (130), and one end of the bootstrap capacitor (C1), respectively; the input end of the starting module (120) is electrically connected to one end of the bootstrap capacitor (C1); an output end of the starting module (120) is electrically connected to the other end of the bootstrap capacitor (C1) and an output end of the pull-down and maintenance module (130); the output end of the starting module (120) is an output end of the GOA unit; and the starting module (120) and the pull-down and maintenance module (130) comprise different types of thin film transistors, so that a narrow bezel can be implemented and the display quality is good.
Inventors:
WANG SHAOWEN (CN)
GUAN XIMENG (CN)
GUAN XIMENG (CN)
Application Number:
PCT/CN2018/125066
Publication Date:
July 02, 2020
Filing Date:
December 28, 2018
Export Citation:
Assignee:
SHENZHEN ROYOLE TECHNOLOGIES CO LTD (CN)
International Classes:
G11C19/28; G09G3/36
Foreign References:
| CN101882470A | 2010-11-10 | |||
| CN101241765A | 2008-08-13 | |||
| CN105741745A | 2016-07-06 | |||
| CN106710549A | 2017-05-24 | |||
| CN105869562A | 2016-08-17 | |||
| CN107248401A | 2017-10-13 | |||
| US20170270886A1 | 2017-09-21 | |||
| US20040165692A1 | 2004-08-26 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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