Invention Grant
- Patent Title: Gate driving circuit and display device
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Application No.: US17755900Application Date: 2021-02-03
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Publication No.: US11922846B2Publication Date: 2024-03-05
- Inventor: Rui Ma , Xiaoye Ma , Xianjie Shao , Ruifang Du
- Applicant: Hefei Xinsheng Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
- Applicant Address: CN Anhui
- Assignee: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Anhui; CN Beijing
- Agency: Workman Nydegger
- Priority: CN 2010129236.0 2020.02.28
- International Application: PCT/CN2021/075127 2021.02.03
- International Announcement: WO2021/169761A 2021.09.02
- Date entered country: 2022-05-11
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G11C19/28

Abstract:
Disclosed are a gate driving circuit and a display device. According to the gate driving circuit, in every five adjacent shift registers, the output control end of the first shift register is electrically connected to the input signal end of the fifth shift register; in every six adjacent shift registers, the output control end of the sixth shift register is electrically connected to the reset signal end of the first shift register. In the gate driving circuit of a cascade structure provided by the present disclosure, there are fewer cascade signal lines, thereby saving space, further implementing the narrow bezel of a display device; in addition, for the gate driving circuit of a cascade structure provided by the present disclosure, the signal provided by an external circuit board can be more flexible, even if a display product is manufactured, the pulse width of a clock signal can be adjusted by means of the external circuit board, thereby adjusting the high-level width of a gate signal output by a gate signal output end, and the flexibility is high.
Public/Granted literature
- US20220383804A1 GATE DRIVING CIRCUIT AND DISPLAY DEVICE Public/Granted day:2022-12-01
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