AN INTEGRATED CIRCUIT PACKAGE
    3.
    发明申请
    AN INTEGRATED CIRCUIT PACKAGE 审中-公开
    集成电路封装

    公开(公告)号:WO1998010630A1

    公开(公告)日:1998-03-12

    申请号:PCT/US1997011277

    申请日:1997-06-27

    Abstract: An integrated circuit package (10). The package includes a substrate (12) that has a first internal conductive bus (72) and a second internal conductive bus (74) that are located on a common layer of the substrate and dedicated to different power voltage levels. The busses are coupled to external lands located on a first surface (14) of the package by vias (32) that extend through the substrate. The first and second busses are located on a common layer of the substrate. The package contains an integrated circuit (18) which is mounted to a heat slug (22) that is attached to a second surface of the package. The integrated circuit is coupled to bond fingers located on a shelf of the substrate. Some of the bond fingers (40) are connected to the internal busses by conductive strips (68) that wrap around the edges of the shelf. Some of the vias are connected to a whole group of external lands. Grouping the lands (34g) to a single via reduces the number of vias on the second surface of the package. The reduction in vias allows additional capacitors (28) to be mounted to the second surface of the package.

    Abstract translation: 集成电路封装(10)。 封装包括具有位于衬底的公共层上并专用于不同功率电压电平的第一内部导电总线(72)和第二内部导电总线(74)的衬底(12)。 总线通过延伸穿过衬底的通孔(32)耦合到位于封装的第一表面(14)上的外部焊盘。 第一和第二总线位于基板的公共层上。 该封装包含集成电路(18),该集成电路安装到附接到封装的第二表面上的散热块(22)。 集成电路耦合到位于基板的架子上的键指。 一些接合指状物(40)通过围绕搁板边缘的导电条(68)连接到内部总线上。 一些通道连接到一整套外部土地。 将焊盘(34g)分组到单个通孔减少了封装的第二表面上的通孔数量。 通孔的减小允许将额外的电容器(28)安装到封装的第二表面。

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