SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME

    公开(公告)号:US20230060982A1

    公开(公告)日:2023-03-02

    申请号:US17460709

    申请日:2021-08-30

    摘要: A method for forming a semiconductor device structure is provided. The method includes providing a chip structure including a substrate and a wiring structure over a first surface of the substrate. The method includes removing a first portion of the wiring structure adjacent to the hole to widen a second portion of the hole in the wiring structure. The second portion has a first width increasing in a first direction away from the substrate. The method includes forming a first seed layer over the wiring structure and in the hole. The method includes thinning the substrate from a second surface of the substrate until the first seed layer in the hole is exposed. The method includes forming a second seed layer over the second surface of the substrate and the first seed layer in the hole.

    METHOD FOR FORMING PACKAGE STRUCTURE WITH CAVITY SUBSTRATE

    公开(公告)号:US20230021764A1

    公开(公告)日:2023-01-26

    申请号:US17936959

    申请日:2022-09-30

    摘要: A method for forming a package structure is provided. The method includes etching a top surface of a substrate to form a cavity. The substrate includes thermal vias directly under a bottom surface of the cavity. The method also includes forming at least one first electronic device in the cavity of the substrate. The first electronic device is thermally coupled to the thermal vias. The method further includes forming an encapsulating material in the cavity, so that the encapsulating material extends along sidewalls of the first electronic device and covers a surface of the first electronic device opposite the bottom surface of the cavity. In Addition, the method includes forming an insulating layer having an RDL structure over the encapsulating material. The RDL structure is electrically connected to the first electronic device.

    CHIP PACKAGE STRUCTURE WITH HEAT CONDUCTIVE LAYER

    公开(公告)号:US20220384286A1

    公开(公告)日:2022-12-01

    申请号:US17818437

    申请日:2022-08-09

    摘要: A chip package structure is provided. The chip package structure includes a substrate. The chip package structure includes a chip over the substrate. The chip package structure includes a first heat conductive layer between the heat-spreading wall structure and the chip. The chip package structure includes a second heat conductive layer over the chip and surrounded by the first heat conductive layer. The chip package structure includes a heat-spreading lid over the substrate and covering the heat-spreading wall structure, the first heat conductive layer, the second heat conductive layer, and the chip. The heat-spreading lid is bonded to the substrate, the heat-spreading wall structure, the first heat conductive layer, and the second heat conductive layer.