Invention Grant
- Patent Title: Pixel circuit, driving method thereof, array substrate, display panel, and display device
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Application No.: US17859353Application Date: 2022-07-07
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Publication No.: US11893937B2Publication Date: 2024-02-06
- Inventor: Qinyuan Zhang
- Applicant: Wuhan Tianma Microelectronics Co., Ltd.
- Applicant Address: CN Wuhan
- Assignee: Wuhan Tianma Microelectronics Co., Ltd.
- Current Assignee: Wuhan Tianma Microelectronics Co., Ltd.
- Current Assignee Address: CN Wuhan
- Agency: KDW Firm PLLC
- Priority: CN 2210337886.3 2022.03.31
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3275 ; G09G3/3266

Abstract:
Provided are a pixel circuit, a driving method thereof, an array substrate, a display panel, and a display device. The pixel circuit includes a drive module, a first initialization module, and a data write module. A control terminal of the drive module is electrically connected to a first node, a first terminal of the drive module is electrically connected to a first power supply voltage terminal, and a second terminal of the drive module is electrically connected to a first electrode of a light-emitting element. The first initialization module includes a first N-type transistor and a second N-type transistor, where a control terminal of the first N-type transistor is electrically connected to a scan signal terminal, a first terminal of the first N-type transistor is electrically connected to a first reference signal terminal, a second terminal is electrically connected to a first terminal of the second N-type transistor.
Public/Granted literature
- US20220335892A1 PIXEL CIRCUIT, DRIVING METHOD THEREOF, ARRAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE Public/Granted day:2022-10-20
Information query
IPC分类: