Invention Grant
- Patent Title: Pixel circuitry and driving method thereof, array substrate and display device
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Application No.: US16336346Application Date: 2018-06-19
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Publication No.: US11004388B2Publication Date: 2021-05-11
- Inventor: Junjie Li , Peng Cai
- 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: Armstrong Teasdale LLP
- Priority: CN201710481256.2 20170622
- International Application: PCT/CN2018/091814 WO 20180619
- International Announcement: WO2018/233599 WO 20181227
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3258 ; G09G3/3291

Abstract:
Embodiments of the present disclosure provide a pixel circuitry and a driving method thereof. In the pixel circuitry, the reset circuit provides an initialization signal to a first node and one end of the light emitting device based on a reset signal. The driving transistor provides a driving current based on the voltage of the first node. The data signal write circuit provides a data signal to a third node based on a strobe signal. The compensation circuit couples a second node to the first node based on the strobe signal. The voltage supply circuit provides a first voltage signal to the second node based on a control signal. The control circuit provides a driving current provided by the driving transistor to the light emitting device based on the control signal. The light emitting device emits light according to the driving current.
Public/Granted literature
- US20200312242A9 PIXEL CIRCUITRY AND DRIVING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY DEVICE Public/Granted day:2020-10-01
Information query
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