Invention Grant
- Patent Title: Pixel driving circuit, pixel driving method and display device
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Application No.: US16605384Application Date: 2019-03-26
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Publication No.: US11341898B2Publication Date: 2022-05-24
- Inventor: Han Yue , Minghua Xuan , Ning Cong , Xiaochuan Chen , Can Zhang , Can Wang , Ming Yang
- 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: Collard & Roe, P.C.
- Priority: CN201810534285.5 20180529
- International Application: PCT/CN2019/079727 WO 20190326
- International Announcement: WO2019/228033 WO 20191205
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A pixel driving circuit, a pixel driving method and a display device are provided. The pixel driving circuit includes a pixel sub-circuit and a power supply control sub-circuit, the pixel sub-circuit includes a first connection terminal, a second connection terminal and a light-emitting element, and is configured to respectively receive a first voltage and a second voltage to drive the light-emitting element to emit light. The power supply control sub-circuit is configured to, in a first state, control the first power supply terminal to provide the first voltage to the first connection terminal of the pixel sub-circuit, control the second power supply terminal to provide the second voltage to the second connection terminal of the pixel sub-circuit, and store energy; and in a second state, release the energy to the first connection terminal and the second connection terminal of the pixel sub-circuit to drive the light-emitting element to emit light.
Public/Granted literature
- US20210358389A1 PIXEL DRIVING CIRCUIT, PIXEL DRIVING METHOD AND DISPLAY DEVICE Public/Granted day:2021-11-18
Information query
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