Touch display panels and touch display devices

    公开(公告)号:US11977288B1

    公开(公告)日:2024-05-07

    申请号:US18458151

    申请日:2023-08-30

    CPC classification number: G02F1/13338 G06F3/0412 G02F1/133512 G02F1/133514

    Abstract: A touch display panel includes first and second substrates that are disposed opposite to each other, and a liquid crystal layer between the first and second substrates. The first substrate includes a base substrate, a plurality of data lines, at least two touch wirings, at least two touch electrodes, and a pixel electrode. The data lines and the touch wirings are disposed on the base substrate. The touch electrodes are provided at a side of the data lines away from the base substrate. There is a gap between two adjacent touch electrodes. In a direction perpendicular to the base substrate, the gap overlaps with at least a portion of the touch wirings, the data lines overlap with the touch electrodes, and the data lines do not overlap with the gap. The pixel electrode is disposed at a side of the touch electrodes away from the base substrate.

    Drive chip and display panel
    2.
    发明授权

    公开(公告)号:US12211810B2

    公开(公告)日:2025-01-28

    申请号:US17613003

    申请日:2021-10-20

    Abstract: The present application discloses a drive chip and a display panel. The drive chip includes a first area and a second area. The drive chip includes a substrate and drive pins. The density of the pins located in the first area is lower than the density of the pins located in the second area. The pins located in the second area includes first drive pins and second drive pins. The distance between the substrate and a face of the first drive pins away from the substrate is greater than the distance between the substrate and a face of the second drive pins away from the substrate. The occurrence of poor electric conduction is avoided.

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