Title:
SHIFT REGISTER UNIT, GATE DRIVE CIRCUIT, AND DISPLAY PANEL AND DRIVE METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/108242
Kind Code:
A1
Abstract:
Disclosed are a shift register unit, a gate drive circuit, and a display panel and a drive method thereof. The shift register unit comprises: a detection signal input sub-circuit (110), a display signal input sub-circuit (120), an output circuit (130), a pull-down control circuit (140) and a signal output end (OUT), wherein the output circuit (130) comprises a pull-up sub-circuit (131) and a pull-down sub-circuit (132), and the pull-down control circuit (140) comprises a selection sub-circuit (141) and multiple pull-down control sub-circuits (142, 143). The shift register unit has a simple structure and a relatively long life.
Inventors:
FENG XUEHUAN (CN)
LI YONGQIAN (CN)
LI YONGQIAN (CN)
Application Number:
PCT/CN2019/115661
Publication Date:
June 04, 2020
Filing Date:
November 05, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G09G3/3208; G09G3/3266; G11C19/28
Foreign References:
| CN109346007A | 2019-02-15 | |||
| CN105139825A | 2015-12-09 | |||
| CN108877627A | 2018-11-23 | |||
| CN108877682A | 2018-11-23 | |||
| CN105118462A | 2015-12-02 | |||
| US20080266275A1 | 2008-10-30 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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