Semiconductor device package and method of manufacture

    公开(公告)号:US11532582B2

    公开(公告)日:2022-12-20

    申请号:US17002471

    申请日:2020-08-25

    Abstract: Semiconductor devices and methods of manufacture are described herein. The methods include forming a local organic interconnect (LOI) by forming a stack of conductive traces embedded in a passivation material, forming first and second local contacts over the passivation material, the second local contact being electrically coupled to the first local contact by a first conductive trace of the stack. The methods further include forming a backside redistribution layer (RDL) and a front side RDL on opposite sides of the LOI with TMVs electrically coupling the backside and front side RDLs to one another. First and second external contacts are formed over the backside RDL for mounting of semiconductor devices, the first and second external contacts being electrically connected to one another by the LOI. An interconnect structure is attached to the front side RDL for further routing. External connectors electrically coupled to the external contacts at the backside RDL.

    SEMICONDUCTOR DEVICE PACKAGE AND METHODS OF MANUFACTURE

    公开(公告)号:US20220278087A1

    公开(公告)日:2022-09-01

    申请号:US17186726

    申请日:2021-02-26

    Abstract: A method includes forming a redistribution structure on a carrier substrate, coupling a first side of a first interconnect structure to a first side of the redistribution structure using first conductive connectors, where the first interconnect structure includes a core substrate, where the first interconnect structure includes second conductive connectors on a second side of the first interconnect structure opposite the first side of the first interconnect structure, coupling a first semiconductor device to the second side of the first interconnect structure using the second conductive connectors, removing the carrier substrate, and coupling a second semiconductor device to a second side of the redistribution structure using third conductive connectors, where the second side of the redistribution structure is opposite the first side of the redistribution structure.

    Hybrid Dielectric Scheme in Packages

    公开(公告)号:US20220093498A1

    公开(公告)日:2022-03-24

    申请号:US17457728

    申请日:2021-12-06

    Abstract: A method includes forming a first redistribution line, forming a polymer layer including a first portion encircling the first redistribution line and a second portion overlapping the first redistribution line, forming a pair of differential transmission lines over and contacting the polymer layer, and molding the pair of differential transmission lines in a molding compound. The molding compound includes a first portion encircling the pair of differential transmission lines, and a second portion overlapping the pair of differential transmission lines. An electrical connector is formed over and electrically coupling to the pair of differential transmission lines.

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