Invention Grant
- Patent Title: Pixel driving circuit, pixel driving method and display device
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Application No.: US17059922Application Date: 2020-04-16
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Publication No.: US11328656B2Publication Date: 2022-05-10
- Inventor: Shengji Yang , Xiaochuan Chen , Hui Wang , Pengcheng Lu , Kuanta Huang
- 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: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: CN201910339734.5 20190425
- International Application: PCT/CN2020/085172 WO 20200416
- International Announcement: WO2020/216128 WO 20201029
- 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 driving circuit and a light-emitting duration control circuit, a first end of the driving circuit is connected to a first voltage end, a second end of the driving circuit is connected to the light-emitting element, and the driving circuit is configured to control the first end and the second end to connect to each other; the light-emitting duration control circuit is configured to switch on or switch off a connection between the second end of the driving circuit and the light-emitting element, according to a control data voltage input by a control data line and a control initial voltage input by a control initial voltage end.
Public/Granted literature
- US20210174736A1 PIXEL DRIVING CIRCUIT, PIXEL DRIVING METHOD AND DISPLAY DEVICE Public/Granted day:2021-06-10
Information query
IPC分类: