Invention Grant
- Patent Title: GOA circuit
-
Application No.: US15506236Application Date: 2016-12-30
-
Publication No.: US10249246B2Publication 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: CN201611230448 20161227
- International Application: PCT/CN2016/113326 WO 20161230
- International Announcement: WO2018/119968 WO 20180705
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/3258 ; G09G3/36

Abstract:
The invention provides a GOA circuit, comprising a plurality of GOA units, for a positive integer n, n-th GOA unit comprising: a first TFT (T1), a second TFT (T2), a third TFT (T3), a fourth TFT T(4), a fifth TFT (T5), a sixth TFT (T6), a seventh TFT (T7), an eighth TFT (T8), a ninth TFT (T9), a tenth TFT (T10), a first capacitor (C1) and a second capacitor (T2). The invention, based on known GOA circuit, uses T9 and T10 so as to achieve forward and backward scanning without D2U and U2D control signals, which facilitates narrow border design and simplifies corresponding driving timing and reduce IC cost.
Public/Granted literature
- US20180218685A1 GOA CIRCUIT Public/Granted day:2018-08-02
Information query
IPC分类: