LIGHT-EMITTING DIODE DRIVING BACKPLANE AND DISPLAY APPARATUS

    公开(公告)号:US20250031505A1

    公开(公告)日:2025-01-23

    申请号:US18688018

    申请日:2022-09-21

    Abstract: A light-emitting diode driving backplane and a display apparatus are provided, and belong to the field of display technology. The light-emitting diode driving backplane includes: a base substrate divided into luminescent lamp regions and a first wiring region around the luminescent lamp regions; at least one pair of first connection pads, signal traces and an auxiliary functional component on the base substrate. The at least one pair of first connection pads and the auxiliary functional component are in the luminescent lamp regions, the signal traces are in the first wiring region, each pair of first connection pads includes a positive pad and a negative pad, and the signal traces are electrically connected to the corresponding positive negative pads for providing driving signals thereto, and the auxiliary functional component and at least some signal traces are in the same layer.

    BALUN STRUCTURE AND ELECTRONIC DEVICE
    3.
    发明公开

    公开(公告)号:US20240250400A1

    公开(公告)日:2024-07-25

    申请号:US18017049

    申请日:2022-01-21

    CPC classification number: H01P5/10 H03H7/42

    Abstract: A balun structure and an electronic device. The balun structure includes: a dielectric substrate; a first grounding conductive layer, a first transmission line, a second transmission line, and a third transmission line, wherein at least one coupling structure is connected in series between a first end and a second end of the third transmission line. The coupling structure includes a first coupling part and a second coupling part, wherein in the same coupling structure, one end of the first coupling part facing the second coupling part has at least one first branch line, and one end of the second coupling part facing the first coupling part has at least one second branch line; and in the same coupling structure, the first branch line of the first coupling part is in coupling connection with the second branch line of the second coupling part.

    DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:US20230075199A1

    公开(公告)日:2023-03-09

    申请号:US17800902

    申请日:2021-10-13

    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of island areas that are spaced apart from each other, a plurality of hole areas, and bridge areas for connecting adjacent island areas. The island areas or/and the bridge areas comprise an edge area adjacent to the hole area; the edge area comprises a composite structure layer provided on a base substrate; a stepped structure is formed at a side surface of the composite structure layer facing the hole areas; the edge area further comprises an inorganic encapsulation layer disposed on the composite structure layer and the stepped structure.

    LIGHT-EMITTING SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20230061318A1

    公开(公告)日:2023-03-02

    申请号:US17793975

    申请日:2022-05-17

    Abstract: A light emitting substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method includes providing a base substrate; forming a first conductive pattern on the base substrate using a first mask; forming a first insulating layer on the first conductive pattern using a second mask, to form a first via hole and a second via hole; forming a second conductive pattern on the first insulating layer using the first mask, the second conductive pattern being electrically connected to the first conductive pattern through the first via hole and the second via hole; forming a second insulating layer on the second conductive pattern using the second mask, to form a third via hole; and forming a third conductive pattern on the second insulating layer using a third mask, the third conductive pattern being electrically connected to the second conductive pattern through the third via hole.

    DRIVING BACKPLATE, A MANUFACTURING METHOD THEREOF AND A DISPLAY MODULE

    公开(公告)号:US20220342245A1

    公开(公告)日:2022-10-27

    申请号:US17432557

    申请日:2020-10-28

    Abstract: The embodiment of the present disclosure provides a driving backplate including a base substrate, and an insulation layer and a plurality of conductive structures on the base substrate. The insulation layer insulates the plurality of conductive structures from each other. The plurality of conductive structures includes a first conductive layer and a second conductive layer sequentially stacked along a direction away from the base substrate. At least one portion of a region in which the first conductive layer is in contact with the second conductive layer includes a flat contact region. An opening is formed at a position in the insulation layer corresponding to the conductive structure. An edge of the opening in the insulation layer is between the first conductive layer and the second conductive layer and is correspondingly in edge regions of the first conductive layer and the second conductive layer.

    Touch Substrate and Preparation Method Thereof, and Touch Device

    公开(公告)号:US20220197434A1

    公开(公告)日:2022-06-23

    申请号:US17359508

    申请日:2021-06-26

    Abstract: Provided are a touch substrate, a preparation method thereof and a touch device. The touch substrate includes a substrate, and a first conductive layer, a first insulating layer and a second conductive layer sequentially stacked on the substrate. The first conductive layer includes a first capacitive touch electrode, a first wiring and a second wiring. The first wiring is electrically connected to the first capacitive touch electrode, and the second wiring is insulated from the first capacitive touch electrode. The first insulating layer includes at least one first via. The second conductive layer includes a second capacitive touch electrode, which is electrically connected to the second wiring through the first via. The second conductive layer further includes an additional functional channel, which is insulated from the second capacitive touch electrode.

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