Power module package and method of fabricating the same
    1.
    发明授权
    Power module package and method of fabricating the same 有权
    电源模块封装及其制造方法

    公开(公告)号:US09521756B2

    公开(公告)日:2016-12-13

    申请号:US14339080

    申请日:2014-07-23

    Abstract: Disclosed herein is a power module package including a heat radiating plate including a step difference portion around an edge portion thereof, a semiconductor chip mounted on a mounting surface of the heat radiating plate, an external connection terminal disposed on an outer periphery of the heat radiating plate, electrically connected to the semiconductor chip, and protruding outwards, a wire for electrical connection between the semiconductor chip and the external connection terminal; and a molding portion for encapsulation of the semiconductor chip and a portion of the heat radiating plate, and in particular, the molding portion does not intrude over an exposed surface of the lower portion of the heat radiating plate through the step difference portion. In addition, disclosed herein is a fabricating method for preventing flush of the molding portion on the exposed surface.

    Abstract translation: 这里公开了一种功率模块封装,其包括散热板,该散热板包括围绕其边缘部分的台阶差部分,安装在散热板的安装表面上的半导体芯片,设置在散热板外周上的外部连接端子 板,电连接到半导体芯片,并向外突出,用于在半导体芯片和外部连接端子之间电连接的导线; 以及用于封装半导体芯片和散热板的一部分的模制部分,特别地,模制部分不会通过台阶差部分侵入散热板的下部的暴露表面。 此外,本文公开了一种用于防止模制部分在暴露表面上的冲洗的制造方法。

    POWER SEMICONDUCTOR MODULE
    4.
    发明申请
    POWER SEMICONDUCTOR MODULE 审中-公开
    功率半导体模块

    公开(公告)号:US20150156909A1

    公开(公告)日:2015-06-04

    申请号:US14270167

    申请日:2014-05-05

    Abstract: Disclosed herein is a power semiconductor module including a module housing comprising an accommodation space formed therein and fixing portions formed on an external surface thereof, a printed circuit board included in the module housing, exposed through the accommodation space, and comprising circuit patterns (Cu patterns) on which power devices are arranged, and a terminal fixedly coupled to the fixing portion, and comprising an input end for receiving power and leads adhered to a circuit pattern between the power devices and for distribution of supplied current. Accordingly, stray inductance may be effectively reduced, and thus, current distribution between power devices may be balanced, thereby effectively preventing a surge voltage from increasing.

    Abstract translation: 本文公开了一种功率半导体模块,包括模块壳体,其包括形成在其中的容纳空间和形成在其外表面上的固定部分,包括在模块壳体中的印刷电路板通过容纳空间暴露,并且包括电路图案(Cu图案 )和固定地连接到固定部分的端子,并且包括用于接收电力的输入端和附着到电力设备之间的电路图案并且用于分配供电电流的引线。 因此,可以有效地减小杂散电感,从而可以平衡功率器件之间的电流分布,从而有效地防止浪涌电压增加。

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