Multilevel Leadframe
    18.
    发明申请
    Multilevel Leadframe 审中-公开
    多层次引线框架

    公开(公告)号:US20140346656A1

    公开(公告)日:2014-11-27

    申请号:US13902916

    申请日:2013-05-27

    Abstract: A multilevel leadframe for an integrated circuit package is provided that has a plurality of lead lines formed in a first level and bond pads formed in a second level. A first set of bond pads is arranged in a first row and are separated from an adjacent bond pad by a bond pad clearance distance. A second set of bond pads is arranged in second row adjacent the first row of bond pads. Each bond pad in the second row may be connected to one of the plurality of lead lines on the first level that is routed between adjacent bond pads in the first row. Since the bond pads in the first row are on a different level then the lead lines, the bond pads may be spaced close together.

    Abstract translation: 提供了一种用于集成电路封装的多级引线框架,其具有形成在第一级中的多条引线和形成在第二级中的接合焊盘。 第一组接合焊盘被布置在第一行中并且通过接合焊盘间隙距离与相邻接合焊盘分开。 第二组接合焊盘被布置在与第一排接合焊盘相邻的第二行中。 第二行中的每个接合焊盘可以连接到在第一级中的相邻接合焊盘之间路由的第一级上的多条引线之一。 由于第一行中的接合焊盘处于不同的电平,所以引线,接合焊盘可以彼此靠近地间隔开。

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