Semiconductor device with a distributed plating pattern
    88.
    发明申请
    Semiconductor device with a distributed plating pattern 审中-公开
    具有分布电镀图案的半导体器件

    公开(公告)号:US20070267759A1

    公开(公告)日:2007-11-22

    申请号:US11435518

    申请日:2006-05-17

    IPC分类号: H01L23/48

    摘要: A substrate, and a semiconductor die package formed therefrom, are disclosed which include a distributed plating pattern for reducing mechanical stress on the semiconductor die. The substrate according to embodiments of the invention may include traces and contact pads plated in a double image plating process. Additionally, the substrate may include dummy plating areas including plating material. The plated vias and/or traces and the plating material within the dummy plating areas provide a plating pattern which is evenly distributed across the surface of the substrate. The even distribution of the plating pattern prevents peaks and valleys in the finished substrate.

    摘要翻译: 公开了一种基板和由其形成的半导体管芯封装,其包括用于减小半导体管芯上的机械应力的分布电镀图案。 根据本发明的实施例的衬底可以包括以双映像电镀工艺电镀的迹线和接触焊盘。 此外,基板可以包括包括电镀材料的虚拟电镀区域。 电镀通孔和/或迹线以及虚拟电镀区域内的电镀材料提供均匀分布在基板表面上的电镀图案。 电镀图案的均匀分布防止成品基板中的峰和谷。

    Integrated circuit packaged power supply
    90.
    发明授权
    Integrated circuit packaged power supply 失效
    集成电路封装电源

    公开(公告)号:US5621635A

    公开(公告)日:1997-04-15

    申请号:US397950

    申请日:1995-03-03

    申请人: Hem Takiar

    发明人: Hem Takiar

    IPC分类号: H01L23/495 H01L23/64 H05K7/20

    摘要: A design for and method of assembling a power supply or power converter. The design is based on mounting the heat generating elements of the device, such as an integrated circuit or other switching device in a manner which provides a direct thermal coupling between those devices and the inductors or transformers which are part of the power supply or converter Using packaging techniques similar to those used in the semiconductor industry, the inductor or transformer is attached to one side of a lead frame. The heat generating elements are then mounted on top of the inductor or transformer. Passive components, such as capacitors, may be mounted on the lead frame. Additional heat generating components may also be mounted on the inductor or transformer. The resulting combination is then encapsulated in plastic or a molding compound typically used in the industry.

    摘要翻译: 组合电源或电源转换器的设计和方法。 该设计基于以这样的方式安装装置的发热元件,例如集成电路或其他开关装置,这些装置与作为电源或转换器一部分的电感器或变压器之间的直接热耦合使用 封装技术与半导体工业中使用的封装技术相似,电感器或变压器连接到引线框架的一侧。 然后将发热元件安装在电感器或变压器的顶部。 诸如电容器的被动元件可以安装在引线框架上。 另外的发热部件也可以安装在电感器或变压器上。 然后将所得组合物包封在塑料或通常用于工业中的模​​塑料中。