Semiconductor chip assembly with post/base/flange heat spreader and cavity in flange
    2.
    发明授权
    Semiconductor chip assembly with post/base/flange heat spreader and cavity in flange 失效
    具有柱/底/法兰散热器和法兰腔的半导体芯片组件

    公开(公告)号:US08415703B2

    公开(公告)日:2013-04-09

    申请号:US12876106

    申请日:2010-09-04

    IPC分类号: H01L33/00

    摘要: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a post, a base and a flange. The conductive trace includes a pad and a terminal. The semiconductor device extends into a cavity in the flange, is electrically connected to the conductive trace and is thermally connected to the heat spreader. The post extends upwardly from the base into an opening in the adhesive, the flange extends upwardly from the post in the opening and extends laterally above the adhesive, the cavity extends into the opening and the base extends laterally from the post. The conductive trace is located outside the cavity and provides signal routing between the pad and the terminal.

    摘要翻译: 半导体芯片组件包括半导体器件,散热器,导电迹线和粘合剂。 散热器包括柱,基座和凸缘。 导电迹线包括焊盘和端子。 半导体器件延伸到法兰中的空腔中,电连接到导电迹线并与散热器热连接。 柱从基部向上延伸到粘合剂中的开口中,凸缘从开口中的柱向上延伸并且在粘合剂的上方横向延伸,空腔延伸到开口中,并且基部从柱横向延伸。 导电迹线位于腔体外部,并在焊盘和端子之间提供信号路由。