Semiconductor package substrate
    46.
    发明授权
    Semiconductor package substrate 有权
    半导体封装基板

    公开(公告)号:US07808110B2

    公开(公告)日:2010-10-05

    申请号:US12011906

    申请日:2008-01-30

    IPC分类号: H01L29/40

    摘要: 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.

    摘要翻译: 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。

    Semiconductor package substrate
    47.
    发明申请
    Semiconductor package substrate 审中-公开
    半导体封装基板

    公开(公告)号:US20080277786A1

    公开(公告)日:2008-11-13

    申请号:US12156874

    申请日:2008-06-05

    IPC分类号: H01L23/48

    摘要: A semiconductor package substrate includes a body having an upper surface and a lower surface opposite to one another, a plurality of circuit layers formed in the body, a plurality of solder pads formed on the upper surface of the body, and a plurality of solder ball pads formed on the lower surface of the body. Each of the solder pads is electrically connected to one of the solder ball pads via the circuit layers and conductive structures disposed between the circuit layers, wherein the circuit layers and conductive structures are configured to expand outwardly in a fan-out manner so as to provide more space between the circuit layers closer to the lower surface of the body such that part of the solder pad-solder ball pad electrical connections can comprise a plurality of parallel connected conductive structures formed in the space, thereby enhancing the heat conducting passageway and the effect of heat-dissipation without having to dispose more solder pads on surface of the substrate.

    摘要翻译: 半导体封装基板包括具有彼此相对的上表面和下表面的主体,形成在主体中的多个电路层,形成在主体的上表面上的多个焊盘,以及多个焊球 衬垫形成在身体的下表面上。 每个焊盘通过设置在电路层之间的电路层和导电结构电连接到焊球之一,其中电路层和导电结构被配置为以扇出方式向外扩展,以便提供 电路层之间的距离更靠近主体的下表面的空间更多,使得焊料焊盘 - 焊球焊盘电连接的一部分可以包括形成在该空间中的多个平行连接的导电结构,从而增强导热通道和效果 的散热而不必在基板的表面上设置更多的焊盘。