Power semiconductor device
    5.
    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。

    Semiconductor module and insulating substrate thereof
    6.
    发明授权
    Semiconductor module and insulating substrate thereof 失效
    半导体模块及其绝缘基板

    公开(公告)号:US06787900B2

    公开(公告)日:2004-09-07

    申请号:US09534043

    申请日:2000-03-24

    IPC分类号: H01L2334

    摘要: A semiconductor module (18) includes a ring-shaped metal frame (13) having a bottom surface for contact with a top surface of an external heat sink (11) and serving as a mounting surface. The ring-shaped metal frame (13) has a flange (20) along an inner periphery thereof for engagement with an outer peripheral part of an insulating substrate (17) at a first main surface of a ceramic plate (1). The metal frame (13) is fastened to the external heat sink (11) by screws (12) or bonded to the external heat sink (11) with an adhesive. The flange (20) of the metal frame (13) fastened or bonded to the external heat sink (11) presses the outer peripheral part of the insulating substrate (17) toward the external heat sink (11). This pressing force holds the insulating substrate (17) in pressure contact with the external heat sink (11). The semiconductor module (18) avoids the problem of a decreasing pressing force resulting from deformation to ensure a satisfactory heat dissipating property over a long period of time.

    摘要翻译: 半导体模块(18)包括具有用于与外部散热器(11)的顶表面接触并用作安装表面的底表面的环形金属框架(13)。 环形金属框架(13)沿其内周具有凸缘(20),用于与陶瓷板(1)的第一主表面处的绝缘基板(17)的外周部分接合。 金属框架(13)通过螺钉(12)固定在外部散热器(11)上,或者用粘合剂粘合到外部散热器(11)上。 紧固或接合到外部散热器(11)的金属框架(13)的凸缘(20)将绝缘基板(17)的外周部分朝向外部散热器(11)挤压。 该按压力使绝缘基板(17)与外部散热器(11)压力接触。 半导体模块(18)避免了由变形产生的压力减小的问题,以确保长时间的令人满意的散热性能。

    Power semiconductor device with high radiating efficiency
    7.
    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
    8.
    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 module
    9.
    发明授权
    Power module 失效
    电源模块

    公开(公告)号:US06421244B1

    公开(公告)日:2002-07-16

    申请号:US09564547

    申请日:2000-05-04

    IPC分类号: H05K114

    摘要: In a power module, an interconnection terminal (10) is inserted into a through hole (30) and a connector (16) of a control circuit substrate (12) from the side of a lower main surface of the control. circuit substrate (12). Then, the interconnection terminal (10) presses a terminal (17) to displace the terminal (17). Thus, electrical and physical connections are provided between the control circuit substrate (12) and the interconnection terminal (10) in such a manner that the interconnection terminal (10) is held between the terminal (17) and an inner peripheral side surface of the connector (16). The interconnection terminal and the control circuit substrate are fixed. to each other without using solder, whereby the power module which is easy to mount and remove is provided.

    摘要翻译: 在功率模块中,互连端子(10)从控制电路的下主表面的一侧插入到控制电路基板(12)的通孔(30)和连接器(16)中。 电路基板(12)。 然后,互连端子(10)按压端子(17)以使端子(17)移位。 因此,在控制电路基板(12)和互连端子(10)之间提供电气和物理连接,使得互连端子(10)保持在端子(17)和端子(17)的内周侧表面之间 连接器(16)。 互连端子和控制电路基板是固定的。 而不使用焊料,由此提供易于安装和移除的电源模块。