WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME
    3.
    发明申请
    WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME 有权
    接线板及其制造方法

    公开(公告)号:US20140041923A1

    公开(公告)日:2014-02-13

    申请号:US13779944

    申请日:2013-02-28

    Abstract: A wiring board includes a board including a core, a conductive layer on the core, and a laminated structure over the core and conductive layer, and a stacked structure formed in the board and including a through-hole conductor through the core and a via conductor in the laminated structure. The through-hole conductor has though-hole portion through the core and land portion on the core, the laminated structure includes an insulation layer in which the via conductor is formed, the via conductor is stacked on the land portion such that the stacked structure including the through-hole and via conductors is formed through the core and the insulation layer, and the stacked structure is formed such that the through-hole portion has end connected to the land portion and the end has width set greater than width of bottom of the via conductor and smaller than width of top of the via conductor.

    Abstract translation: 布线基板包括:基板,其包括芯,芯上的导电层,以及芯和导电层之上的叠层结构;以及层叠结构,形成在所述基板上,并且包括通过所述芯的通孔导体和通孔导体 在层压结构中。 通孔导体具有穿过芯部的芯部和芯部的平台部分的通孔部分,该层压结构包括其中形成通孔导体的绝缘层,通孔导体堆叠在焊盘部分上,使得堆叠结构包括 通孔和通孔导体通过芯和绝缘层形成,并且层叠结构形成为使得通孔部分具有端部连接到接合部分,并且端部的宽度设定为大于底部的宽度 通孔导体并小于通孔导体顶部的宽度。

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