Semiconductor package including substrate with outer insulating layer

    公开(公告)号:US11508649B2

    公开(公告)日:2022-11-22

    申请号:US17222912

    申请日:2021-04-05

    Abstract: A semiconductor package may include a substrate and a semiconductor chip on the substrate. The substrate may include an inner insulating layer, a redistribution layer in the inner insulating layer, an outer insulating layer on the inner insulating layer, a connection pad provided in the outer insulating layer and electrically connected to the redistribution layer, and a ground electrode in the outer insulating layer. A top surface of the connection pad may be exposed by a top surface of the outer insulating layer, and a level of the top surface of the connection pad may be lower than a level of the top surface of the outer insulating layer. A level of a bottom surface of the ground electrode may be higher than a level of a top surface of the redistribution layer, and the outer insulating layer covers a top surface of the ground electrode.

    SEMICONDUCTOR PACKAGE
    6.
    发明公开

    公开(公告)号:US20240006262A1

    公开(公告)日:2024-01-04

    申请号:US18176695

    申请日:2023-03-01

    Abstract: A semiconductor package includes a first redistribution structure, a first die above the first redistribution structure, a second die above the first die, a heat dissipation unit on side surfaces of the first die or the second die, and a second redistribution structure above the second die. The semiconductor package includes a first post protruding from an upper surface of the first redistribution structure and extending to a lower surface of the second redistribution structure, a second post connecting the heat dissipation unit with a heat dissipation redistribution structure as a thermal path, and a molding unit filling an empty space between the first redistribution structure and the second redistribution structure. An outer pad of the heat dissipation redistribution structure is exposed to an outside of the semiconductor package, and an inner pad of the heat dissipation redistribution structure is in contact with the second post.

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