Title:
SCANNING DRIVE CIRCUIT, DISPLAY PANEL AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/247154
Kind Code:
A1
Abstract:
A scanning drive circuit, comprising: a plurality of shift registers and a plurality of clock signal lines, wherein the shift register comprises: an input circuit, a black-frame insertion circuit and an output circuit; the input circuit is electrically connected to a scanning input signal end and a pull-up node; the black-frame insertion circuit is electrically connected to a first clock signal end, a black-frame insertion input signal end, a first voltage signal end, a second clock signal end and the pull-up node; the output circuit is electrically connected to the pull-up node, a third clock signal end, a shift signal end, a fourth clock signal end and a first output signal end; the plurality of shift registers comprise a plurality of first shift registers and a plurality of second shift registers; the third clock signal end and the fourth clock signal end in the first shift register are electrically connected to the same clock signal line; and the third clock signal end and the fourth clock signal end in the second shift register are electrically connected to different clock signal lines, respectively.
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Inventors:
FENG XUEHUAN (CN)
LI YONGQIAN (CN)
LI YONGQIAN (CN)
Application Number:
PCT/CN2021/129557
Publication Date:
December 01, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
International Classes:
G09G3/3208; G09G3/32
Foreign References:
| CN113257186A | 2021-08-13 | |||
| CN111599315A | 2020-08-28 | |||
| CN110136653A | 2019-08-16 | |||
| CN108831387A | 2018-11-16 | |||
| CN105719593A | 2016-06-29 | |||
| CN112259032A | 2021-01-22 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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