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Patent Searching and Data


Title:
LIGHTING CONTROL SHIFT REGISTER, GATE DRIVER CIRCUIT, DISPLAY DEVICE, AND METHOD
Document Type and Number:
WIPO Patent Application WO/2022/237095
Kind Code:
A1
Abstract:
A lighting control shift register, a gate driver circuit, a display device, and a method, relating to the technical field of display. The present invention can improve a moving picture response time of an image frame and prolong the service life of a product. The lighting control shift register comprises an input circuit, a pulse width adjustment circuit, a pull-up circuit, a pull-down control circuit, and a pull-down circuit. The input circuit outputs a signal of a first signal input end. The pulse width adjustment circuit can transmit the signal output by the input circuit to a pull-up node, and can further output a signal of a second clock signal end to the pull-up node. The pull-up circuit outputs a voltage of a first voltage end to a signal output end. The pull-down control circuit can output the voltage of the first voltage end, and can further output a voltage of ae second voltage end. The pull-down circuit pulls down the voltage of the signal output end to the second voltage end.

Inventors:
YUAN ZHIDONG (CN)
LI YONGQIAN (CN)
XU PAN (CN)
YUAN CAN (CN)
Application Number:
PCT/CN2021/129312
Publication Date:
November 17, 2022
Filing Date:
November 08, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
International Classes:
G09G3/3233; G09G3/3266
Foreign References:
CN113192463A2021-07-30
CN111710302A2020-09-25
CN106991945A2017-07-28
CN111445833A2020-07-24
KR20160135456A2016-11-28
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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