PIXEL DRIVING CIRCUIT, DISPLAY MODULE, DISPLAY APPARATUS AND INTELLIGENT WATCH

    公开(公告)号:US20250054441A1

    公开(公告)日:2025-02-13

    申请号:US18577601

    申请日:2023-04-18

    Abstract: A pixel driving circuit (100) includes a photosensitive device (110) and a dimming sub-circuit (120) connected between a first voltage terminal (VDD) and a light-emitting device (200). A first terminal of the photosensitive device (110) is configured to receive a control signal, a second terminal of the photosensitive device (110) is electrically connected to a first node (N1), and the photosensitive device (110) is configured to adjust a voltage at the first node (N1) based on the control signal. The dimming sub-circuit (120) is electrically connected to the first node (N1). The on-state of the dimming sub-circuit (120) changes with a change of the voltage at the first node (N1), and the dimming sub-circuit (120) is configured to adjust brightness of the light-emitting device (200) based on a first voltage signal from the first voltage terminal (VDD) under control of the voltage at the first node (N1).

    Display panel and display device including compensating transistor, drive transistor and storage capacitance

    公开(公告)号:US12225769B2

    公开(公告)日:2025-02-11

    申请号:US17636545

    申请日:2021-04-29

    Abstract: A display panel and a display device, relate to the technical field of display technology. The present disclosure disposes a plurality of subpixel on a substrate, each subpixel comprises a compensating transistor, a drive transistor, a storage capacitance and a first initialization signal line, a first active pattern of the compensating transistor includes a first active section, a second active section and a third active section, the second active section extends along a first direction, and extension directions of the first active section and the third active section intersect with the first direction; the first initialization signal line extends along the first direction, and an overlapping area exists between an orthogonal projection of the first initialization signal line on the substrate and an orthogonal projection of the second active section on the substrate, the first initialization signal line overlaps with the first active pattern directly to form a coupling capacitance.

    Touch layer group and touch display apparatus

    公开(公告)号:US12223148B2

    公开(公告)日:2025-02-11

    申请号:US18043185

    申请日:2022-04-22

    Abstract: A touch layer group includes first and second touch electrodes, first and second touch lines and a shielding line. The first touch lines are electrically connected to the first touch electrodes, respectively. The second touch lines are electrically connected to the second touch electrodes, respectively. The first and second touch lines each extend to a peripheral region. The shielding line is located in the peripheral region and located between a first touch line and a second touch line that are adjacent to each other. The shielding line includes at least one first line segment and at least one second line segment. Each second line segment includes shielding sub-lines; shielding sub-lines of a second line segment are electrically connected to a first line segment, and a width of a region where the shielding sub-lines of the second line segment are located is greater than a width of the first line segment.

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