- 专利标题: GOA driving circuit and display device
-
申请号: US16617306申请日: 2019-11-12
-
公开(公告)号: US11158273B1公开(公告)日: 2021-10-26
- 发明人: Wenfang Li , Xianming Zhang
- 申请人: TCL China Star Optoelectronics Technology Co., Ltd.
- 申请人地址: CN Shenzhen
- 专利权人: TCL China Star Optoelectronics Technology Co., Ltd.
- 当前专利权人: TCL China Star Optoelectronics Technology Co., Ltd.
- 当前专利权人地址: CN Shenzhen
- 代理机构: Taft Stettinius & Hollister LLP
- 优先权: CN201910622555.2 20190711
- 国际申请: PCT/CN2019/117608 WO 20191112
- 国际公布: WO2021/003931 WO 20210114
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A gate driver on array (GOA) driving circuit including a power management IC and a level shifter circuit connected in order, wherein the level shifter circuit at least includes a first switch transistor, a second switch transistor, a detection unit, and a clock signal output terminal, the first switch transistor is connected to the second switch transistor, and the clock signal output terminal is configured to connect to the GOA circuit, and wherein the detection unit is connected to the first switch transistor and the second switch transistor respectively, configured to detect power consumption of the first switch transistor and the second switch transistor and feedback a detection result that is configured to control an on/off state of a signal output of the power management IC.
公开/授权文献
- US20210335302A1 GOA DRIVING CIRCUIT AND DISPLAY DEVICE 公开/授权日:2021-10-28
信息查询
IPC分类: