Invention Grant
- Patent Title: Pixel circuit and control method therefor, display device
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Application No.: US17433402Application Date: 2020-09-28
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Publication No.: US11605348B2Publication Date: 2023-03-14
- Inventor: Minghua Xuan , Dongni Liu , Haoliang Zheng , Li Xiao , Xue Dong
- 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
- International Application: PCT/CN2020/118228 WO 20200928
- International Announcement: WO2022/061846 WO 20220331
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G09G3/3258

Abstract:
A pixel circuit includes an input circuit and a time control circuit. The input circuit includes a driving transistor, and the input circuit is configured to write a data signal into a gate of the driving transistor in response to a first gate signal, so that the driving transistor outputs a driving signal for driving an element to be driven to emit light according to a gate voltage and a source voltage thereof. The time control circuit is coupled to the input circuit and the element to be driven, and is configured to control the input circuit to transmit the driving signal to the element to be driven for a first duration, and control the input circuit to transmit the driving signal to the element to be driven for a second duration. The second duration is shorter than the first duration, and includes a plurality of phases spaced apart.
Public/Granted literature
- US20220270549A1 PIXEL CIRCUIT AND CONTROL METHOD THEREFOR, DISPLAY DEVICE Public/Granted day:2022-08-25
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