Semiconductor device
    5.
    发明授权

    公开(公告)号:US11538783B2

    公开(公告)日:2022-12-27

    申请号:US17088350

    申请日:2020-11-03

    摘要: A semiconductor package including a semiconductor chip, a redistribution layer structure disposed under the semiconductor chip, a bump pad disposed under the redistribution layer structure and having an upper structure of a first width and a lower structure of a second width less than the first width, a metal seed layer disposed along a lower surface of the upper structure and a side surface of the lower structure, an insulating layer surrounding the redistribution layer structure and the bump pad, and a bump structure disposed under the bump pad. A first undercut is disposed at one end of the metal seed layer that contacts the upper structure, and a second undercut is disposed at an other end of the metal seed layer that contacts the lower structure.

    SEMICONDUCTOR PACKAGE
    10.
    发明申请

    公开(公告)号:US20210035878A1

    公开(公告)日:2021-02-04

    申请号:US16829227

    申请日:2020-03-25

    摘要: A semiconductor package includes a semiconductor chip including a chip pad; a lower redistribution structure on the semiconductor chip, the lower redistribution structure including a lower redistribution insulating layer and a lower redistribution pattern electrically connected to the chip pad of the semiconductor chip; a molding layer on at least a portion of the semiconductor chip; and a conductive post in the molding layer, the conductive post having a bottom surface and a top surface, the bottom surface of the conductive post being in contact with the lower redistribution pattern of the lower redistribution structure and the top surface of the conductive post having a concave shape.