Invention Grant
- Patent Title: Driving circuit and display panel
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Application No.: US16755816Application Date: 2020-03-10
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Publication No.: US11610525B2Publication Date: 2023-03-21
- Inventor: Xiaowen Lv
- Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Guangdong
- Agency: PV IP PC
- Agent Wei Te Chung; Ude Lu
- Priority: CN202010112340.9 20200224
- International Application: PCT/CN2020/078555 WO 20200310
- International Announcement: WO2021/168908 WO 20210902
- Main IPC: G09G3/20
- IPC: G09G3/20

Abstract:
The present invention provides a driving circuit and a display panel including at least two gate driving units, and at least two of the gate driving units are connected in a cascade arrangement. an Nth stage driving unit in the at least two of the gate driving units includes a pull-up control module, a pull-up module, a pull-down module, a pull-down maintaining module, and a bootstrap capacitor, wherein N is an integer greater than 0.
Public/Granted literature
- US20220309975A1 DRIVING CIRCUIT AND DISPLAY PANEL Public/Granted day:2022-09-29
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