SEMICONDUCTOR PACKAGE
    1.
    发明申请

    公开(公告)号:US20250046747A1

    公开(公告)日:2025-02-06

    申请号:US18417810

    申请日:2024-01-19

    Abstract: A semiconductor package includes a substrate, a first semiconductor chip on the substrate and including a first chip pad and a first upper insulating layer on sidewalls of the first chip pad, a first bonding wire on a top surface of the first chip pad and connected to the first chip pad, and a second semiconductor chip on a top surface of the first semiconductor chip and spaced apart from the first chip pad, wherein the second semiconductor chip includes a second semiconductor die and a second lower insulating layer on a bottom surface of the second semiconductor die, wherein the second lower insulating layer may be directly bonded to the first upper insulating layer by a chemical bond between the first upper insulating layer and the second lower insulating layer.

    WAFER STRUCTURE AND SEMICONDUCTOR DEVICE
    5.
    发明公开

    公开(公告)号:US20230260845A1

    公开(公告)日:2023-08-17

    申请号:US17896578

    申请日:2022-08-26

    Abstract: Disclosed are wafer structures and semiconductor devices. A semiconductor device may include a substrate and a cell array structure on the substrate. The substrate may include a device region and a dummy region surrounding the device region in a plan view. The cell array structure may include a plurality of first dielectric layers, a plurality of gate structures, a vertical channel structure, and a dummy pattern. The vertical channel structure may be on the device region and may penetrate the plurality of gate structures and the plurality of first dielectric layers. The cell array structure includes an outer sidewall above an edge of the substrate and a recessed portion on the outer sidewall of the cell array structure. The dummy pattern may cover a sidewall of the recessed portion and a bottom surface of the recessed portion. The dummy pattern and vertical channel structure may include a same material.

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