Title:
DRIVE METHOD, DRIVE CIRCUIT, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/047672
Kind Code:
A1
Abstract:
The present disclosure provides a drive method, a drive circuit, and a display device. The drive method is applied to a touch display panel. A shift register unit comprised in a gate drive circuit in the touch display panel is electrically connected to a clock signal terminal. The clock signal terminal is configured to provide a clock signal for a pull-up circuit in the shift register unit. A display period comprises a display time period and a touch time period that are configured alternately. The drive method comprises: upon entering a display time period from a touch time period within a display period, controlling to adjust a clock signal, within a time period during which the first N rows of gate lines are turned on, to increase a lowering speed of the potential of a gate drive signal output by a shift register unit, wherein N is a positive integer. The present disclosure can improve the defects of pits and horizontal stripes.
Inventors:
FANG ZHIXIANG (CN)
ZHENG LIANGLIANG (CN)
ZHENG LIANGLIANG (CN)
Application Number:
PCT/CN2020/113044
Publication Date:
March 10, 2022
Filing Date:
September 02, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE OPTOELECTRONICS TECH (CN)
HEFEI BOE OPTOELECTRONICS TECH (CN)
International Classes:
G09G3/36; G06F3/041; G06F3/044; G09G3/20
Foreign References:
| CN111583880A | 2020-08-25 | |||
| CN109213357A | 2019-01-15 | |||
| CN111508402A | 2020-08-07 | |||
| KR20190047304A | 2019-05-08 | |||
| CN207082321U | 2018-03-09 | |||
| CN108519838A | 2018-09-11 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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