Heat dissipation unit and a semiconductor package that has the heat dissipation unit
    15.
    发明申请
    Heat dissipation unit and a semiconductor package that has the heat dissipation unit 审中-公开
    散热单元和具有散热单元的半导体封装

    公开(公告)号:US20080246142A1

    公开(公告)日:2008-10-09

    申请号:US12080798

    申请日:2008-04-04

    Abstract: A heat dissipation unit and a semiconductor package having the same are disclosed. The semiconductor package includes a carrier; an electronic component mounted on and electrically connected to the carrier; a heat dissipation unit, which includes a flat section attached to the electronic component, extension sections connected to the flat section, and a heat dissipation section connected to the extension sections; and an encapsulant encapsulating the electronic component and the heat dissipation unit, wherein stress releasing sections are at least disposed at intersectional corners between the extension sections and the flat section so as to prevent projections from being formed by concentrated stresses in a punching process of the heat dissipation unit, thereby maintaining flatness of the flat section and further preventing circuits of the electronic component from being damaged due to a contact point produced between the electronic component and the flat section in a molding process.

    Abstract translation: 公开了一种散热单元和具有该散热单元的半导体封装。 半导体封装包括载体; 电子部件,其安装在所述载体上并与其电连接; 散热单元,其包括附接到所述电子部件的平坦部分,连接到所述平坦部分的延伸部分和连接到所述延伸部分的散热部分; 以及封装电子部件和散热部的密封剂,其中应力释放部至少设置在延伸部和平坦部之间的交叉角处,以防止在热冲压加工中由于集中应力而形成突起 从而保持平坦部分的平坦度,并且进一步防止电子部件的电路在模制过程中由于在电子部件和平坦部分之间产生的接触点而损坏。

    Semiconductor package substrate
    20.
    发明申请
    Semiconductor package substrate 有权
    半导体封装基板

    公开(公告)号:US20080185726A1

    公开(公告)日:2008-08-07

    申请号:US12011906

    申请日:2008-01-30

    Abstract: A semiconductor package substrate proposed by the invention includes a base body and a plurality of finger pads disposed on surface of the base body, wherein the finger pads are arranged in such a way that an angle is formed between connecting line of centers of two adjacent finger pads and the direction in which the finger pads are arranged. The finger pads are waterdrop shaped finger pads with arc ends and angle ends alternately disposed on surface of the substrate, alternately disposed waterdrop shaped finger pads and arc shaped finger pads, or alternately disposed arc shaped finger pads at a predetermined spacing. According to the present invention, distance between adjacent finger pads is reduced and problem of short circuit as a result of erroneous contact between bonding wire and adjacent finger pad is prevented.

    Abstract translation: 本发明提出的半导体封装基板包括基体和设置在基体表面上的多个指垫,其中指垫以这样一种方式布置,使得两个相邻手指的中心的连接线之间形成一角度 垫和指垫的排列方向。 手指垫是具有弧端的水滴状指垫,并且角度端交替地设置在基板的表面上,交替地设置水滴形指状垫和弧形指状垫,或者以预定间隔交替布置的圆弧形指垫。 根据本发明,相邻指垫之间的距离减小,并且防止了接合线和相邻指垫之间的错误接触的结果导致的短路问题。

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