SEMICONDUCTOR PACKAGE
    1.
    发明申请

    公开(公告)号:US20220077040A1

    公开(公告)日:2022-03-10

    申请号:US17318227

    申请日:2021-05-12

    Abstract: A semiconductor package may include a redistribution substrate having a first surface and a second surface, opposite to each other, a semiconductor chip on the first surface of the redistribution substrate, and a solder pattern on the second surface of the redistribution substrate. The redistribution substrate may include an under-bump pattern coupled to the solder pattern, a first redistribution pattern on the under-bump pattern, the first redistribution pattern including a first via portion and a first wire portion, and a first seed pattern between the under-bump pattern and the first redistribution pattern and on a side surface of the first via portion and a bottom surface of the first wire portion. A bottom surface of the first seed pattern may be at a level lower than a top surface of the under-bump pattern.

    SEMICONDUCTOR PACKAGES
    5.
    发明公开

    公开(公告)号:US20240312894A1

    公开(公告)日:2024-09-19

    申请号:US18668974

    申请日:2024-05-20

    CPC classification number: H01L23/49838 H01L23/49822

    Abstract: A semiconductor package includes a redistribution substrate that includes a first redistribution pattern and a second redistribution pattern that are at different levels from each other, and a semiconductor chip on the redistribution substrate and including a plurality of chip pads electrically connected to the first and second redistribution patterns. The first redistribution pattern includes a first metal pattern on a first dielectric layer, and a first barrier pattern between the first dielectric layer and a bottom surface of the first metal pattern. The second redistribution pattern includes a second metal pattern in a second dielectric layer, and a second barrier pattern between the second dielectric layer and a bottom surface of the second metal pattern and between the second dielectric layer and a sidewall of the second metal pattern.

    INTERCONNECTION STRUCTURE AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME

    公开(公告)号:US20220068779A1

    公开(公告)日:2022-03-03

    申请号:US17308643

    申请日:2021-05-05

    Abstract: Disclosed are interconnection patterns and semiconductor packages including the same. The interconnection pattern comprises a first dielectric layer, a first interconnection pattern in the first dielectric layer, a first barrier layer between the first interconnection pattern and the first dielectric layer, a first top surface of the first barrier layer located at a level lower than that of a second top surface of the first dielectric layer and lower than that of a third top surface of the first interconnection pattern, a second barrier layer on the first barrier layer, the second barrier layer interposed between the first interconnection pattern and the first dielectric layer, a second dielectric layer on the first dielectric layer, the first interconnection pattern, and the second barrier layer, and a second interconnection pattern formed in the second dielectric layer and electrically coupled to the first interconnection pattern.

    SEMICONDUCTOR PACKAGES
    7.
    发明申请

    公开(公告)号:US20220037248A1

    公开(公告)日:2022-02-03

    申请号:US17364558

    申请日:2021-06-30

    Abstract: A semiconductor package includes a redistribution substrate that includes a first redistribution pattern and a second redistribution pattern that are at different levels from each other, and a semiconductor chip on the redistribution substrate and including a plurality of chip pads electrically connected to the first and second redistribution patterns. The first redistribution pattern includes a first metal pattern on a first dielectric layer, and a first barrier pattern between the first dielectric layer and a bottom surface of the first metal pattern. The second redistribution pattern includes a second metal pattern in a second dielectric layer, and a second barrier pattern between the second dielectric layer and a bottom surface of the second metal pattern and between the second dielectric layer and a sidewall of the second metal pattern.

Patent Agency Ranking