Semiconductor package and method of manufacturing the same

    公开(公告)号:US11942446B2

    公开(公告)日:2024-03-26

    申请号:US17165429

    申请日:2021-02-02

    Abstract: A semiconductor package includes at least one second semiconductor chip stacked on a first semiconductor chip. An underfill layer is interposed between the first semiconductor chip and the at least one second semiconductor chip. The first semiconductor chip includes a first substrate, a first passivation layer disposed on the first substrate. The first passivation layer includes a first recess region. A first pad covers a bottom surface and sidewalls of the first recess region. The at least one second semiconductor chip includes a second substrate, a second passivation layer disposed adjacent to the first substrate, a conductive bump protruding outside the second passivation layer towards the first semiconductor chip and an inter-metal compound pattern disposed in direct contact with both the conductive bump and the first pad. The underfill layer is in direct contact with both the conductive bump and the inter-metal compound pattern.

    MEMORY DEVICE
    23.
    发明公开
    MEMORY DEVICE 审中-公开

    公开(公告)号:US20230163090A1

    公开(公告)日:2023-05-25

    申请号:US18048606

    申请日:2022-10-21

    Abstract: A memory device is provided. The memory device includes a first structure and a second structure stacked on the first structure in a vertical direction. The first structure includes a first substrate, peripheral circuitry, an auxiliary memory cell array, a first insulating layer, and a plurality of first bonding pads. The second structure includes a second substrate, a main memory cell array, a second insulating layer, and a plurality of second bonding pads. The plurality of first bonding pads are in contact with the plurality of second bonding pads, respectively.

    SEMICONDUCTOR PACKAGE
    24.
    发明申请

    公开(公告)号:US20220216186A1

    公开(公告)日:2022-07-07

    申请号:US17705872

    申请日:2022-03-28

    Abstract: A package-on-package type package includes a lower semiconductor package and an upper semiconductor package. The lower semiconductor package includes a first semiconductor device including a through electrode, a second semiconductor device disposed on the first semiconductor device and including a second through electrode electrically connected to the first through electrode, a first molding member covering a sidewall of at least one of the first semiconductor device and the second semiconductor device, a second molding member covering a sidewall of the first molding member, and an upper redistribution layer disposed on the second semiconductor device and electrically connected to the second through electrode.

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