Invention Application
- Patent Title: PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL AND DISPLAY APPARATUS
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Application No.: US17419205Application Date: 2020-09-21
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Publication No.: US20220076622A1Publication Date: 2022-03-10
- Inventor: Xuehuan FENG , Zheng LIU
- Applicant: Hefei BOE Joint Technology Co.,Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Hefei, Anhui; CN Beijing
- Assignee: Hefei BOE Joint Technology Co.,Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: Hefei BOE Joint Technology Co.,Ltd.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Hefei, Anhui; CN Beijing
- Priority: CN201910940936.5 20190929
- International Application: PCT/CN2020/116482 WO 20200921
- Main IPC: G09G3/3208
- IPC: G09G3/3208

Abstract:
A pixel driving circuit includes a light-emitting control sub-circuit and a plurality of display control sub-circuits. The light-emitting control sub-circuit is connected to a light-emitting control signal terminal, a power supply signal terminal and a light-emitting control node, and is configured to transmit a power supply signal from the power supply signal terminal to the light-emitting control node in response to a light-emitting control signal received from the light-emitting control signal terminal. Each display control sub-circuit is connected to the light-emitting control node, a scan signal terminal, a data signal terminal, and a light-emitting element. Each display control sub-circuit is configured to, in response to a scan signal received from the scan signal terminal, output a driving signal according to the power supply signal and a data signal from the data signal terminal, so as to drive the light-emitting element to emit light.
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