SENSOR PACKAGE AND METHOD FOR FORMING THE SAME

    公开(公告)号:US20240363368A1

    公开(公告)日:2024-10-31

    申请号:US18646867

    申请日:2024-04-26

    摘要: A method for forming a sensor package, comprising: providing a substrate, wherein one or more connectors are attached onto a front side of the substrate; forming an encapsulant layer on the front side of the substrate, wherein the one or more connectors are exposed from the encapsulant layer; forming a sacrificial layer on the encapsulant layer, wherein a periphery of the sacrificial layer is smaller than a periphery of the encapsulant layer, and wherein the sacrificial layer is molded as including a base portion, a step portion with a periphery smaller than a periphery of the base portion, and at least one extrusion portion on the base portion; applying an encapsulant material surrounding the base portion of the sacrificial layer, to enlarge the encapsulant layer; removing the sacrificial layer from the encapsulant layer, to form a cavity corresponding to the step portion and the base portion of the sacrificial layer, and to form at least one hole corresponding to the at least one extrusion portion on the enlarged encapsulant layer; positioning a sensor within the cavity and connecting the sensor to the one or more connectors; and attaching a cap onto the enlarged encapsulant layer to cover the cavity.

    SEMICONDUCTOR PACKAGE
    5.
    发明公开

    公开(公告)号:US20240355798A1

    公开(公告)日:2024-10-24

    申请号:US18500581

    申请日:2023-11-02

    摘要: A semiconductor package including a first semiconductor structure on a first redistribution layer structure; first conductive posts on the first redistribution layer structure and next to the first side of the first semiconductor structure; second conductive posts on the first redistribution layer structure and next to a second side opposite to the first side of the first semiconductor structure; a molding material molding the first semiconductor structure, the first conductive posts, and the second conductive posts on the first redistribution layer structure; a second redistribution layer structure on the molding material; a second semiconductor structure on the second redistribution layer structure; a heat dissipation structure on the second redistribution layer structure; and a 3D solenoid inductor including some of the second conductive posts, the redistribution lines at the uppermost of the first redistribution layer structure, and the redistribution lines at the lowermost of the second redistribution layer structure.