Invention Grant
- Patent Title: GOA circuit
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Application No.: US15506241Application Date: 2016-12-30
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Publication No.: US10249243B2Publication Date: 2019-04-02
- Inventor: Yafeng Li
- Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Wuhan, Hubei
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Wuhan, Hubei
- Agent Leong C. Lei
- Priority: CN201611228607 20161227
- International Application: PCT/CN2016/113319 WO 20161230
- International Announcement: WO2018/119964 WO 20180705
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3266 ; G09G3/36

Abstract:
The present invention relates to a GOA circuit. The GOA circuit of the present invention comprises a plurality of GOA circuit units which are cascade coupled, wherein n is set to be a natural number larger than 0, and the nth level GOA circuit unit comprises: a first thin film transistor (T1), a second thin film transistor (T2), a third thin film transistor (T3), a fourth thin film transistor (T4), a fifth thin film transistor (T5), a sixth thin film transistor (T6), a seventh thin film transistor (T7), an eighth thin film transistor (T8), a ninth thin film transistor (T9), a tenth thin film transistor (T10), a first capacitor (C1) and a second capacitor (C2). Moreover, two control signals (Select1, Select2) are introduced. The present invention provides a new GOA circuit. The circuit possesses MLG function, which can effectively reduce the feedthrough and improve the Vcom uniformity in the panel to promote the quality of the image display.
Public/Granted literature
- US20180218682A1 GOA CIRCUIT Public/Granted day:2018-08-02
Information query
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