Semiconductor package
    13.
    发明授权

    公开(公告)号:US12288743B2

    公开(公告)日:2025-04-29

    申请号:US17655573

    申请日:2022-03-21

    Abstract: A semiconductor package includes a lower substrate that includes a lower wiring layer; a semiconductor chip disposed on the lower substrate, and an upper substrate disposed on the semiconductor chip. The upper substrate includes a lower surface that faces the semiconductor chip, an upper wiring layer, and a plurality of protruding structures disposed below the lower surface. The lower surface of the upper substrate includes a cavity region that overlaps the semiconductor chip in a first direction, and a plurality of channel regions that extend from the cavity region to an edge of the upper substrate. The cavity region and the plurality of channel regions are defined by the plurality of protruding structures.

    SEMICONDUCTOR PACKAGE
    14.
    发明公开

    公开(公告)号:US20230411259A1

    公开(公告)日:2023-12-21

    申请号:US18110994

    申请日:2023-02-17

    Abstract: A semiconductor package includes: a lower substrate; a semiconductor chip disposed on the lower substrate; an upper substrate disposed on the semiconductor chip, having a lower surface facing the semiconductor chip, and including step structures disposed below the lower surface; a connection structure disposed around the semiconductor chip and connecting the lower substrate to the upper substrate; and an encapsulant filling a space between the lower substrate and the upper substrate and sealing at least a portion of each of the semiconductor chip and the connection structure. The lower surface of the upper substrate has a first surface portion on which the step structures are disposed and a second surface portion having a step with respect to the lower surface of the step structures, and the second surface portion extends between opposite edges of the upper substrate.

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