Semiconductor package including stacked semiconductor chips

    公开(公告)号:US12142592B2

    公开(公告)日:2024-11-12

    申请号:US18303300

    申请日:2023-04-19

    Applicant: SK hynix Inc.

    Inventor: Jong Hyun Kim

    Abstract: A semiconductor package may include: a base layer; first to Nth semiconductor chips (N is a natural number of 2 or more) sequentially offset stacked over the base layer so that a chip pad portion of one side edge region is exposed, wherein the chip pad portion includes a chip pad and includes a redistribution pad that partially contacts the chip pad and extends away from the chip pad; and a bonding wire connecting the chip pad of a kth semiconductor chip among the first to Nth semiconductor chips to the redistribution pad of a k−1th semiconductor chip or a k+1th semiconductor chip when k is a natural number greater than 1 and the bonding wire connecting the chip pad of the kth semiconductor chip to a pad of the base layer or the redistribution pad of the k+1th semiconductor chip when k is 1.

    Semiconductor package and method for manufacturing the same
    4.
    发明授权
    Semiconductor package and method for manufacturing the same 有权
    半导体封装及其制造方法

    公开(公告)号:US09412716B2

    公开(公告)日:2016-08-09

    申请号:US14284637

    申请日:2014-05-22

    Applicant: SK hynix Inc.

    Abstract: A method of manufacturing a semiconductor package includes: forming a strip substrate including a plurality of unit substrates, each being provided with a first connection pad and a second connection pad on a first surface of the unit substrate and each unit substrate being electrically and physically isolated from each other with the intervention of saw lines, first ground connection pads formed on the respective unit substrates, each of the first ground connection pads being electrically coupled with the first connection pad over the respective unit substrates, second ground connection pads formed on the saw line on the first surface side of the unit substrates and electrically isolated from the unit substrates, and test wiring formed on the saw line, the test wiring being electrically isolated from the unit substrates and electrically coupled with the second ground connection pads; and attaching semiconductor chips onto the respective unit substrates.

    Abstract translation: 一种制造半导体封装的方法,包括:形成包括多个单元基板的带状基板,每个单元基板在单元基板的第一表面上设置有第一连接焊盘和第二连接焊盘,并且每个单元基板被电气和物理隔离 通过锯线的干预,形成在各个单元基板上的第一接地连接焊盘,每个第一接地连接焊盘与相应的单元基板上的第一连接焊盘电耦合,形成在锯上的第二接地连接焊盘 在单元基板的第一表面侧上并且与单元基板电隔离,以及形成在锯线上的测试布线,测试布线与单元基板电隔离并与第二接地连接焊盘电耦合; 以及将半导体芯片附接到各个单元基板上。

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