DISPLAY SYSTEM AND DISPLAY SYSTEM DETECTION METHOD

    公开(公告)号:US20240192259A1

    公开(公告)日:2024-06-13

    申请号:US17758015

    申请日:2022-05-05

    Inventor: Xuanquan Gao

    CPC classification number: G01R31/08 H02H7/008

    Abstract: A display system and a display system detection method are provided. The display system includes: a main control unit configured to output a first detection signal to a switch unit, and calculate the connection resistance according to a connection voltage and a detection current; a switch unit configured to control the cable to generate a detection current and a detection voltage according to the first detection signal; a constant current control unit configured to stabilize the detection current and the detection voltage; and a voltage detection unit configured to generate a connection voltage according to the detection voltage, and send the connection voltage and the detection current to the main control unit.

    THIN FILM TRANSISTORS AND ARRAY SUBSTRATES
    78.
    发明公开

    公开(公告)号:US20240186419A1

    公开(公告)日:2024-06-06

    申请号:US18498053

    申请日:2023-10-31

    CPC classification number: H01L29/78633 H01L27/1225 H01L29/7869 H10K59/1213

    Abstract: A thin film transistor and an array substrate, including a light-shielding layer and an active layer. The light-shielding layer includes a first light-shielding pattern, a second light-shielding pattern and a third light-shielding pattern. The active layer includes a channel area, a first conductive area and a second conductive area located on both sides of the channel area. An orthogonal projection of the first light-shielding pattern on the substrate at least covers an orthogonal projection of the channel area on the substrate. An orthographic projection of the second light-shielding pattern on the substrate overlaps at least a part of an orthographic projection of the first conductive area on the substrate. An orthographic projection of the third light-shielding pattern on the substrate overlaps at least a part of an orthographic projection of the second conductive area on the substrate.

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