Invention Grant
- Patent Title: Display panel
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Application No.: US17971559Application Date: 2022-10-22
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Publication No.: US11776446B1Publication Date: 2023-10-03
- Inventor: Wenbo Shi
- Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
- Current Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Nathan & Associates
- Agent Menachem Nathan
- Priority: CN 2210898528.X 2022.07.28
- Main IPC: G09G3/20
- IPC: G09G3/20

Abstract:
The present disclosure provides a display panel including a display GOA unit and a dummy GOA unit connected to the display GOA unit, a pull-down module of the display GOA unit receives a frame start signal and a pull-down module of the dummy GOA unit receives a control signal; within a frame duration, the frame start signal comprises one frame start pulse, and the control signal comprises a first pulse and a second pulse sequentially generated at intervals; a first pulse of a previous frame is generated between a last clock pulse of a previous frame and a frame start pulse of a next frame; a second pulse of the previous frame is generated between the last clock pulse of the previous frame and the frame start pulse of the next frame or in synchronization with the frame start pulse of the next frame.
Information query