Power semiconductor device with high radiating efficiency
    3.
    发明授权
    Power semiconductor device with high radiating efficiency 有权
    具有高辐射效率的功率半导体器件

    公开(公告)号:US06765285B2

    公开(公告)日:2004-07-20

    申请号:US10378840

    申请日:2003-03-05

    IPC分类号: H01L2504

    摘要: A discrete semiconductor device is vertically sandwiched between an upper wall of a case body and a case bottom plate to be fixed inside a case. The discrete semiconductor device is fitted in the case to be positioned on a predetermined portion inside the case with high accuracy. A space defined by a side surface of the discrete semiconductor device and an inner wall of the case forms a duct for a coolant used for cooling the discrete semiconductor device. The discrete semiconductor device, except main electrodes and signal terminals, is immersed in the coolant. With this structure provided is a power semiconductor device which allows an increase in radiating efficiency of a power semiconductor element and reduction in manufacturing cost.

    摘要翻译: 分立半导体器件垂直夹在壳体的上壁和壳体底板之间,以固定在壳体内。 分立半导体器件安装在壳体内以高精度定位在壳体内的预定部分上。 由分立半导体器件的侧表面和壳体的内壁限定的空间形成用于冷却分立半导体器件的冷却剂的管道。 除了主电极和信号端子之外的分立半导体器件被浸入冷却剂中。 通过提供这样的结构,能够提高功率半导体元件的散热效率,降低制造成本的功率半导体装置。

    Power semiconductor device
    6.
    发明申请
    Power semiconductor device 失效
    功率半导体器件

    公开(公告)号:US20060119512A1

    公开(公告)日:2006-06-08

    申请号:US11295442

    申请日:2005-12-07

    IPC分类号: H01Q3/26

    摘要: One of the aspects of the present invention is to provide a power semiconductor device, which includes at least one pair of power modules, each of which has a molding surface covered with molding resin and a radiating surface opposite to the molding surface. Also, the power semiconductor device includes a pair of radiating fins sandwiching the power modules such that the molding surfaces of the power modules contact each other and the radiating surfaces thereof each contact the radiating fins.

    摘要翻译: 本发明的一个方面是提供一种功率半导体器件,其包括至少一对功率模块,每个功率模块具有被模制树脂覆盖的模制表面和与模制表面相对的辐射表面。 此外,功率半导体器件包括夹着功率模块的一对散热片,使得功率模块的模制表面彼此接触,并且其辐射表面各自接触散热片。

    Power semiconductor device
    7.
    发明授权
    Power semiconductor device 失效
    功率半导体器件

    公开(公告)号:US07656016B2

    公开(公告)日:2010-02-02

    申请号:US11295442

    申请日:2005-12-07

    IPC分类号: H01L23/02

    摘要: One of the aspects of the present invention is to provide a power semiconductor device, which includes at least one pair of power modules, each of which has a molding surface covered with molding resin and a radiating surface opposite to the molding surface. Also, the power semiconductor device includes a pair of radiating fins sandwiching the power modules such that the molding surfaces of the power modules contact each other and the radiating surfaces thereof each contact the radiating fins.

    摘要翻译: 本发明的一个方面是提供一种功率半导体器件,其包括至少一对功率模块,每个功率模块具有被模制树脂覆盖的模制表面和与模制表面相对的辐射表面。 此外,功率半导体器件包括夹着功率模块的一对散热片,使得功率模块的模制表面彼此接触,并且其辐射表面各自接触散热片。