Circuit board and method for manufacturing thereof
    6.
    发明授权
    Circuit board and method for manufacturing thereof 有权
    电路板及其制造方法

    公开(公告)号:US08124880B2

    公开(公告)日:2012-02-28

    申请号:US11976207

    申请日:2007-10-22

    IPC分类号: H05K1/03

    摘要: A method of manufacturing a circuit board that includes: forming a conductive relievo pattern, including a first plating layer, a first metal layer, and a second plating layer stacked sequentially in correspondence with a first circuit pattern, on a seed layer stacked on a carrier; stacking and pressing together the carrier and an insulator, such that a surface of the carrier having the conductive relievo pattern faces the insulator; transcribing the conductive relievo pattern into the insulator by removing the carrier; forming a conduction pattern, including a third plating layer and a second metal layer stacked sequentially in correspondence with a second circuit pattern, on the surface of the insulator having the conductive relievo pattern transcribed; removing the first plating layer and seed layer; and removing the first and second metal layers, can provide a circuit board that has high-density circuit patterns without an increased amount of insulator.

    摘要翻译: 一种电路板的制造方法,其特征在于,包括:在堆叠在载体上的种子层上,形成导电消除图案,所述导电解像图案包括依次与第一电路图案对应地层叠的第一镀层,第一金属层和第二镀层 ; 将载体和绝缘体堆叠并压在一起,使得具有导电缓冲图案的载体的表面面向绝缘体; 通过移除载体将导电释放图案转印到绝缘体中; 在具有转印的导电消除图案的绝缘体的表面上形成包括与第二电路图案顺序堆叠的第三镀层和第二金属层的导电图案; 去除第一镀层和籽晶层; 并且去除第一和第二金属层可以提供具有高密度电路图案而不增加绝缘体量的电路板。

    Buried pattern substrate
    10.
    发明申请
    Buried pattern substrate 审中-公开
    埋地图案衬底

    公开(公告)号:US20090242238A1

    公开(公告)日:2009-10-01

    申请号:US12457166

    申请日:2009-06-02

    IPC分类号: H05K1/09

    摘要: A buried pattern substrate includes an insulation layer; a circuit pattern buried in the insulation layer such that a part thereof is exposed at a surface of the insulation layer; and a stud bump buried in the insulation layer such that one end portion is exposed at one surface of the insulation layer, and such that the other end portion is exposed at the other surface of the insulation layer.

    摘要翻译: 掩埋图案衬底包括绝缘层; 埋置在绝缘层中的电路图案,使得其一部分在绝缘层的表面露出; 以及埋在所述绝缘层中的螺柱凸起,使得一个端部暴露在所述绝缘层的一个表面处,并且使得所述另一端部暴露在所述绝缘层的另一个表面处。