Semiconductor power module, inverter, and method of manufacturing a power module
    38.
    发明授权
    Semiconductor power module, inverter, and method of manufacturing a power module 有权
    半导体功率模块,逆变器及制造电源模块的方法

    公开(公告)号:US08472188B2

    公开(公告)日:2013-06-25

    申请号:US12707207

    申请日:2010-02-17

    IPC分类号: H05K7/20 F28F7/00

    摘要: A semiconductor power module includes an insulated substrate with a plurality of power semiconductor devices mounted thereon and a heat sink for radiating heat generated from the plurality of power semiconductor devices, wherein the heat sink is integrally molded with a plurality of radiation fins on one surface of a planate base by forging work such that a metallic material filled into a female die of a predetermined shape is pressed by a male die of a predetermined shape, and the insulated substrate is bonded by metallic bonding to another surface of the base of the heat sink opposite the one surface of the base of the heat sink on which the radiation fins are formed.

    摘要翻译: 半导体功率模块包括其上安装有多个功率半导体器件的绝缘衬底和用于散发由多个功率半导体器件产生的热量的散热器,其中散热器与多个辐射翅片在一个表面上整体模制 通过锻造工件的平面基座,使得填充到预定形状的阴模中的金属材料被预定形状的阳模挤压,并且绝缘基板通过金属接合粘结到散热片的基部的另一个表面 与其上形成有辐射翅片的散热器的基部的一个表面相对。