INSULATION CHIP AND SIGNAL TRANSMISSION DEVICE

    公开(公告)号:US20240313043A1

    公开(公告)日:2024-09-19

    申请号:US18675658

    申请日:2024-05-28

    申请人: ROHM CO., LTD.

    发明人: Bungo TANAKA

    摘要: An insulation chip includes an element insulation layer, a first capacitor, and a second capacitor. The first capacitor includes a first front surface-side electrode plate and a first back surface-side electrode plate that are disposed opposite each other. The second capacitor includes a second front surface-side electrode plate and a second back surface-side electrode plate. The second front surface-side electrode plate and the second back surface-side electrode plate are opposed to each other. In the element insulation layer, the first back surface-side electrode plate and the second back surface-side electrode plate are electrically connected. This signal transmission device includes: a first chip including a first circuit; the insulation chip; and a second chip including a second circuit configured to perform at least one of transmission and reception of a signal with the first circuit via the insulation chip.

    Semiconductor package
    8.
    发明授权

    公开(公告)号:US12068270B2

    公开(公告)日:2024-08-20

    申请号:US17112567

    申请日:2020-12-04

    发明人: Jongyoun Kim

    摘要: A semiconductor package includes a redistribution substrate, and a semiconductor chip disposed on a top surface of the redistribution substrate. The redistribution substrate includes under bump patterns laterally spaced apart from each other, a dummy pattern disposed between the under bump patterns, a passivation pattern disposed on a bottom surface of the dummy pattern, an insulating layer covering top surfaces and sidewalls of the under bump patterns and a sidewall and a top surface of the dummy pattern, and a redistribution pattern disposed on one of the under bump patterns and electrically connected to the one under bump pattern. The passivation pattern includes a different material from that of the insulating layer.

    PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF AND CHIP PACKAGE STRUCTURE

    公开(公告)号:US20240250012A1

    公开(公告)日:2024-07-25

    申请号:US18402698

    申请日:2024-01-02

    申请人: Chung W. Ho

    发明人: Chung W. Ho

    摘要: A package carrier includes a redistribution circuit layer, a plurality of first conductive pillars, and a package mold plate. The redistribution circuit layer has a first surface and a second surface opposite to each other, and includes a plurality of redistribution circuits, a plurality of conductive vias, a plurality of dielectric layers, and a plurality of output pads. The conductive vias are flush with the first surface, and the output pads protrude from the second surface. The first conductive pillars are disposed within the package mold plate, and are adjacent to the first surface of the redistribution circuit layer and also electrically connected to part of the conductive vias. The package mold plate is adjacent to the first surface of the redistribution circuit layer and has a recess in a middle region of the package mold plate. The recess exposes the first conductive pillars. A thickness of an edge region of the package mold plate provides mechanical stability, so that the redistribution circuit layer attached to it on all four sides will not be deformed.