Invention Grant
- Patent Title: Display panel and display device
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Application No.: US18183112Application Date: 2023-03-13
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Publication No.: US12236872B2Publication Date: 2025-02-25
- Inventor: Qingjun Lai , Yihua Zhu , Jinjin Yang , Ping An
- Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
- Applicant Address: CN Xiamen
- Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
- Current Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
- Current Assignee Address: CN Xiamen
- Agency: KILPATRICK TOWNSEND & STOCKTON LLP
- Priority: CN202110536427.3 20210517
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3266

Abstract:
Disclosed are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element, in the pixel circuit, the drive device includes a drive transistor; the reset device includes a first double-gate transistor, and a connection node between the first sub-transistor and the second sub-transistor is a second node. The pixel circuit is connected to a first power supply voltage signal terminal, and is configured to receive a first power supply voltage signal, and the first power supply voltage signal is a constant high level signal; and the pixel circuit includes a first capacitor, a first pole plate of the first capacitor is connected to the first power supply voltage signal terminal, and a second pole plate of the first capacitor is connected to the second node.
Public/Granted literature
- US20230222979A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2023-07-13
Information query
IPC分类: