Semiconductor device and method of manufacturing semiconductor device

    公开(公告)号:US12107024B2

    公开(公告)日:2024-10-01

    申请号:US17682603

    申请日:2022-02-28

    摘要: An object is to provide a technique that can suppress wet-spreading of an adhesive used to bond a case and a metal base to each other and secure the height position of the adhesive required to fill a gap created between the case and the metal base. A semiconductor device includes a metal base, an insulating substrate arranged on the metal base, a semiconductor element mounted on the insulating substrate, and a case bonded on the metal base so as to surround side surfaces of the insulating substrate and the semiconductor element, in which a pair of metal oxide films having a protruding shape is provided on a peripheral edge portion of the metal base, and the case is bonded to the metal base by an adhesive arranged in a region between the metal oxide films in the pair.

    CHIP MODULE AND METHOD OF FORMING SAME
    4.
    发明公开

    公开(公告)号:US20240312897A1

    公开(公告)日:2024-09-19

    申请号:US18576841

    申请日:2022-07-07

    发明人: Gang Chen

    IPC分类号: H01L23/498 H01L21/52

    摘要: A chip module (40a, 40b, 62) is disclosed as including an integrated-circuit (IC) chip (34, 64), a first flexible substrate layer (18) with a number of holes (28), a second adhesive substrate layer (16) with a number of holes (26), and a third substrate layer (14) made of an electrically conductive material, the second substrate layer being sandwiched between and fixedly engaged with the first and third substrate layers, the holes of the first substrate layer and the holes of the second substrate layer being aligned with each other to form a number of cavities (12, 66) each receiving at least a part of the IC chip.