Invention Grant
- Patent Title: Display panel and display device
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Application No.: US17646615Application Date: 2021-12-30
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Publication No.: US11538412B1Publication Date: 2022-12-27
- Inventor: Yuheng Zhang
- Applicant: Xiamen Tianma Display Technology Co., Ltd.
- Applicant Address: CN Xiamen
- Assignee: Xiamen Tianma Display Technology Co., Ltd.
- Current Assignee: Xiamen Tianma Display Technology Co., Ltd.
- Current Assignee Address: CN Xiamen
- Agency: Anova Law Group, PLLC
- Priority: CN202111071013.4 20210913
- Main IPC: G09G3/3233
- IPC: G09G3/3233

Abstract:
The present disclosure provides a display panel, including: a pixel circuit, and a light-emitting element, that the pixel circuit includes a driving transistor configured to provide a driving current for the light-emitting element; a working process of the pixel circuit includes a data writing stage, in which a gate of the driving transistor receives a data signal, and a bias adjustment stage, in which a source or drain of the driving transistor receives a bias adjustment signal; and the pixel circuit has a frame refresh frequency F1, and a data refresh frequency including a first data refresh frequency F11 and a second data refresh frequency F22, that one second data refresh period includes N11 bias adjustment stages, a bias adjustment signal V11 is inputted in a first bias adjustment stage, and a bias adjustment signal Vi is inputted in an i-th bias adjustment stage, where V11≠Vi.
Information query
IPC分类: