Invention Grant
- Patent Title: Pixel compensation driving circuit, driving method thereof, and display panel
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Application No.: US16764639Application Date: 2020-04-21
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Publication No.: US11355065B2Publication Date: 2022-06-07
- Inventor: Zhen Wu , Zhenling Wang
- Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Guangdong
- Agency: Benesch, Friedlander, Coplan & Aronoff LLP
- Priority: CN202010273198.6 20200409
- International Application: PCT/CN2020/085850 WO 20200421
- International Announcement: WO2021/203475 WO 20211014
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3266 ; G09G3/3233

Abstract:
The present disclosure provides a pixel compensation driving circuit, which compensates an actual threshold voltage of a driving transistor, and finally makes current flowing through a light-emitting element independent from the actual threshold voltage of the driving transistor, thereby eliminating a drift of the actual threshold voltage of the driving transistor which causes uneven display of a display device, and improving display effect of a screen. The present disclosure also provides a pixel compensation driving method for driving the pixel compensation driving circuit, and a display device including the pixel compensation driving circuit.
Public/Granted literature
- US20220114964A1 PIXEL COMPENSATION DRIVING CIRCUIT, DRIVING METHOD THEREOF, AND DISPLAY PANEL Public/Granted day:2022-04-14
Information query
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