Invention Grant
- Patent Title: Pixel driving circuit, display panel, driving methods, and display apparatus
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Application No.: US17796118Application Date: 2021-05-07
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Publication No.: US11893936B2Publication Date: 2024-02-06
- Inventor: Zhichong Wang , Fuqiang Li , Peng Liu , Jing Feng , Xinglong Luan
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: IP & T GROUP LLP
- Priority: CN 2010382816.0 2020.05.08
- International Application: PCT/CN2021/092180 2021.05.07
- International Announcement: WO2021/223743A 2021.11.11
- Date entered country: 2022-07-28
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3275

Abstract:
A pixel driving circuit includes a driving sub-circuit, a signal writing sub-circuit, a compensation sub-circuit, a light-emitting control sub-circuit and an initialization sub-circuit. The signal writing sub-circuit is configured to write a voltage of a data signal terminal into the driving sub-circuit as a data voltage. The light-emitting control sub-circuit is configured to, in conjunction with the driving sub-circuit, drive a light-emitting device to emit light. The initialization sub-circuit is configured to transmit the voltage from the data signal terminal to the compensation sub-circuit as a reset voltage. The compensation sub-circuit is configured to transmit the reset voltage from the initialization sub-circuit to the driving sub-circuit to reset the driving sub-circuit.
Public/Granted literature
- US20230120765A1 PIXEL DRIVING CIRCUIT, DISPLAY PANEL, DRIVING METHODS, AND DISPLAY APPARATUS Public/Granted day:2023-04-20
Information query
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