Invention Grant
- Patent Title: Display panel
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Application No.: US16971900Application Date: 2020-06-24
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Publication No.: US11862092B2Publication Date: 2024-01-02
- Inventor: Wu Zheng
- Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Hubei
- 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 Hubei
- Priority: CN 2010489493.5 2020.06.02
- International Application: PCT/CN2020/098228 2020.06.24
- International Announcement: WO2021/243772A 2021.12.09
- Date entered country: 2020-08-21
- Main IPC: G09G3/3258
- IPC: G09G3/3258

Abstract:
The present application provides a display device. The display device includes a pixel circuit and multiple operational amplifiers. Pixel units in the same column are electrically connected to the same operational amplifier. The display device of the present application uses the operational amplifier to stabilize a voltage and amplify a current, which solves non-uniformity of the display panel caused by the difference in a threshold voltage and channel electron mobility of the thin film transistor due to an immature manufacturing process of a thin film transistor, so uniformity of the panel is improved.
Public/Granted literature
- US20230110158A1 DISPLAY PANEL Public/Granted day:2023-04-13
Information query
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