SEMICONDUCTOR PACKAGE WITH IMPROVED INTERPOSER STRUCTURE

    公开(公告)号:US20200211956A1

    公开(公告)日:2020-07-02

    申请号:US16406600

    申请日:2019-05-08

    Abstract: A semiconductor package is provided. The semiconductor package includes a semiconductor die formed over an interconnect structure, an encapsulating layer formed over the interconnect structure to cover and surround the semiconductor die, and an interposer structure formed over the encapsulating layer. The interposer structure includes an insulating base having a first surface facing the encapsulating layer, and a second surface opposite the first surface. The interposer structure includes island layers arranged on the first surface of the insulating base and corresponding to the semiconductor die. A portion of the encapsulating layer is sandwiched by at least two of the island layers. Alternatively, the interposer structure includes a passivation layer covering the second surface of the insulating base and having a recess that is extended along a peripheral edge of the insulating base.

    PACKAGE STRUCTURE WITH CAVITY SUBSTRATE AND METHOD FOR FORMING THE SAME

    公开(公告)号:US20210125961A1

    公开(公告)日:2021-04-29

    申请号:US16918188

    申请日:2020-07-01

    Abstract: A package structure is provided. The package structure includes a substrate having a first surface and a second surface opposite the first surface. The substrate includes a cavity extending from the second surface toward the first surface, and thermal vias extending from a bottom surface of the cavity to the first surface. The package structure also includes at least one electronic device formed in the cavity and thermally coupled to the thermal vias. In addition, the package structure includes an insulating layer formed over the second surface and covering the first electronic device. The insulating layer includes a redistribution layer (RDL) structure electrically connected to the electronic device. The package structure also includes an encapsulating material formed in the cavity, extending along sidewalls of the electronic device and between the electronic device and the insulating layer.

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