Rigid Interconnect Structures in Package-on-Package Assemblies
    8.
    发明申请
    Rigid Interconnect Structures in Package-on-Package Assemblies 有权
    封装在封装组件中的刚性互连结构

    公开(公告)号:US20130277841A1

    公开(公告)日:2013-10-24

    申请号:US13452589

    申请日:2012-04-20

    IPC分类号: H01L25/07 H01L21/60

    摘要: System and method are disclosed for creating a rigid interconnect between two substrate mounted packages to create a package-on-package assembly. A solid interconnect may have a predetermined length configured to provide a predetermined package separation, may be cylindrical, conical or stepped, may be formed by extrusion, casting, drawing or milling and may have an anti-oxidation coating. The interconnect may be attached to mounting pads on the top and bottom packages via an electrically conductive adhesive, including, but not limited to solder and solder paste. A solder preservative or other anti-oxidation coating may be applied to the mounting pad. A package-on-package assembly with solid interconnects may have a top package configured to accept at least one electronic device, with the solid interconnects mounted between the top package and a bottom package to rigidly hold the package about parallel to each other.

    摘要翻译: 公开了用于在两个基板安装的封装之间创建刚性互连以产生封装封装组件的系统和方法。 固体互连可以具有预定长度,其被配置为提供预定的包装分离,可以是圆柱形,圆锥形或阶梯形,可以通过挤出,浇铸,拉拔或研磨形成,并且可以具有抗氧化涂层。 互连可以经由导电粘合剂附接到顶部和底部封装上的安装焊盘,包括但不限于焊料和焊膏。 可以将焊料防腐剂或其它抗氧化涂层施加到安装垫。 具有固体互连的封装封装组件可以具有被配置为接纳至少一个电子器件的顶部封装,其中固体互连件安装在顶部封装和底部封装之间,以使封装彼此平行地刚性地保持。