Invention Grant
- Patent Title: Pixel circuit and display panel
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Application No.: US16767127Application Date: 2020-04-07
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Publication No.: US11322085B1Publication Date: 2022-05-03
- Inventor: Yuan Zheng
- Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Wuhan
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Wuhan
- Priority: CN202010170153.6 20200312
- International Application: PCT/CN2020/083571 WO 20200407
- International Announcement: WO2021/179382 WO 20210916
- Main IPC: G09G3/3233
- IPC: G09G3/3233

Abstract:
A pixel circuit is provided, which includes a switching unit, a driving unit, a first light-emitting control unit, a second light-emitting control unit, a light-emitting unit, a storage unit, a voltage dividing unit, a reset unit, and a compensation unit. In the pixel circuit provided by the embodiment of the disclosure, the compensation unit, which is not limited to a duty cycle of a switching unit, can independently compensate a threshold voltage of the driving unit during a duty cycle of the compensation signal, and is suitable for high frequency pixel driving.
Public/Granted literature
- US20220122531A1 PIXEL CIRCUIT AND DISPLAY PANEL Public/Granted day:2022-04-21
Information query
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