Invention Grant
- Patent Title: GOA circuit and a liquid crystal display
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Application No.: US14786088Application Date: 2015-09-23
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Publication No.: US09721520B2Publication Date: 2017-08-01
- Inventor: Shangcao Cao
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong CN Wuhan, Hubei
- Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd,Wuhan China Star Optoelectronics Technology Co., Ltd
- Current Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd,Wuhan China Star Optoelectronics Technology Co., Ltd
- Current Assignee Address: CN Shenzhen, Guangdong CN Wuhan, Hubei
- Agent Andrew C. Cheng
- Priority: CN201510594063 20150917
- International Application: PCT/CN2015/090352 WO 20150923
- International Announcement: WO2017/045220 WO 20170323
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
The application disclosure a GOA circuit and a liquid crystal display. The GOA circuit including a plurality of GOA unit connected in series, wherein a Nth level GOA unit including a fifth transistor, a eighth transistor and a leakage control module. wherein the leakage control module is connected in series between the Nth level gate terminal signal and the drain terminal of the eighth transistor and/or between the Nth level pull-down signal and the drain terminal of the fifth transistor; in the valid period of the Nth level scanning signal can block the Nth level gate terminal signal through the leakage pathway of the eighth transistor and/or to block the Nth level pull-down signal through the leakage pathway of the fifth transistor to achieve the stability of the GOA circuit.
Public/Granted literature
- US20170162151A1 GOA Circuit And A Liquid Crystal Display Public/Granted day:2017-06-08
Information query
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