发明授权
- 专利标题: Gate drive circuit, display panel, and driving method for the gate drive circuit
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申请号: US15796463申请日: 2017-10-27
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公开(公告)号: US10475409B2公开(公告)日: 2019-11-12
- 发明人: Mingfu Han , Xing Yao , Guangliang Shang , Haoliang Zheng , Seung-Woo Han , Jiha Kim , Lijun Yuan , Zhichong Wang
- 申请人: BOE Technology Group Co., Ltd.
- 申请人地址: CN Beijing
- 专利权人: BOE Technology Group Co., Ltd.
- 当前专利权人: BOE Technology Group Co., Ltd.
- 当前专利权人地址: CN Beijing
- 代理机构: Arent Fox LLP
- 代理商 Michael Fainberg
- 优先权: CN201710138008 20170309
- 主分类号: G11C19/00
- IPC分类号: G11C19/00 ; G09G3/36 ; G06F3/041 ; G11C19/28
摘要:
The present disclosure discloses a gate drive circuit, a display panel and a driving method for the gate drive circuit. The gate drive circuit includes a plurality of shift register units connected in cascade; and further includes: buffer units which are in a one-to-one correspondence with shift register units at all levels, and touch control switch units which are in a one-to-one correspondence with shift register units at even levels. Each buffer unit in the gate drive circuit can increase the holding time of the effective pulse signal output by the shift register unit at a corresponding level by one line before resetting, and the effective pulse signal output by a buffer unit at an even level under the control of a touch control unit and the effective pulse signal output by a buffer unit at an adjacent previous odd level are reset at the same time.
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