Invention Grant
- Patent Title: Pixel driving circuit, method for driving the pixel driving circuit, silicon-based display panel and display device
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Application No.: US17865657Application Date: 2022-07-15
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Publication No.: US11967279B2Publication Date: 2024-04-23
- Inventor: Ping-lin Liu , Tong Wu
- Applicant: SEEYA OPTRONICS CO., LTD.
- Applicant Address: CN Shanghai
- Assignee: SEEYA OPTRONICS CO., LTD.
- Current Assignee: SEEYA OPTRONICS CO., LTD.
- Current Assignee Address: CN Shanghai
- Agency: DUANE MORRIS LLP
- Priority: CN 2111014624.5 2021.08.31
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3266 ; G09G3/3291 ; H10K59/121

Abstract:
Provided are a pixel driving circuit, a method for driving the pixel driving circuit, a silicon-based display panel and a display device. The pixel driving circuit is used for driving a light-emitting element to emit light. At an initial stage, a reset circuit provides a reset signal to a third node; a light emission control transistor is in a first on state to transmit the reset signal to a second node; a threshold compensation circuit transmits the reset signal to a first node; and a data write circuit transmits a non-enable level Vofs of a data signal to a second terminal of a first capacitor. At a threshold compensation stage, the threshold compensation circuit provides a threshold voltage of a drive transistor to the first node for compensation.
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Information query
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