Title:
DRIVE UNIT AND DRIVE METHOD THEREFOR, GATE DRIVE CIRCUIT AND DISPLAY SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2020/010892
Kind Code:
A1
Abstract:
Disclosed are a drive unit and a drive method therefor, a gate drive circuit and a display substrate. The drive unit comprises: a shift register (SR) and a first output circuit, wherein the first output circuit comprises: a first control sub-circuit (1), a second control sub-circuit (2), an output sub-circuit (3) and a first signal output end (Gout1); and the shift register (SR) comprises a pull-up node (PU), a pull-down node (PD) and a drive signal output end (Cout), the first control sub-circuit (1) and the output sub-circuit (3) being connected to a first node (Q1), and the first control sub-circuit (1), the second control sub-circuit (2) and the output sub-circuit (3) being connected to a second node (Q2).
Inventors:
YUAN ZHIDONG (CN)
YUAN CAN (CN)
XU HAIXIA (CN)
LI MENG (CN)
YUAN CAN (CN)
XU HAIXIA (CN)
LI MENG (CN)
Application Number:
PCT/CN2019/083448
Publication Date:
January 16, 2020
Filing Date:
April 19, 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:
G09G3/3266
Foreign References:
| CN108538257A | 2018-09-14 | |||
| CN107248390A | 2017-10-13 | |||
| US7639217B2 | 2009-12-29 | |||
| CN106531112A | 2017-03-22 | |||
| CN105788508A | 2016-07-20 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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