Wiring board and method for manufacturing the same
    7.
    发明授权
    Wiring board and method for manufacturing the same 有权
    接线板及其制造方法

    公开(公告)号:US07674989B2

    公开(公告)日:2010-03-09

    申请号:US11449673

    申请日:2006-06-09

    IPC分类号: H01R12/04

    摘要: A wiring board for mounting a semiconductor element or electronic component having a plurality of wiring layers, an insulating layer provided between these wiring layers, and a via which is provided to the insulating layer and which electrically connects the wiring layers. In this wiring board, the cross-sectional shape of the via in the plane parallel to the wiring layers is obtained by the partial overlapping of a plurality of similar shapes (circles). Stable operation can be obtained in a semiconductor element by minimizing obstacles to increased density, effectively increasing the cross-sectional area of the via, and preventing the wiring resistance from increasing by making the cross-sectional shape of the via into a shape obtained by the partial overlapping of a plurality of similar shapes.

    摘要翻译: 一种用于安装具有多个布线层的半导体元件或电子元件的布线板,设置在这些布线层之间的绝缘层,以及设置在绝缘层上并将布线层电连接的通孔。 在该布线板中,通过多个相似形状(圆圈)的部分重叠,获得与布线层平行的平面中的通孔的截面形状。 通过最小化增加密度的障碍物,有效地增加通孔的横截面积,并且通过使通孔的横截面形状成为由通孔形成的形状来防止布线电阻增加,可以在半导体元件中获得稳定的操作 多个类似形状的部分重叠。