Printed circuit board and method of manufacturing the same
    32.
    发明申请
    Printed circuit board and method of manufacturing the same 审中-公开
    印刷电路板及其制造方法

    公开(公告)号:US20090301767A1

    公开(公告)日:2009-12-10

    申请号:US12222177

    申请日:2008-08-04

    IPC分类号: H05K3/10 H05K1/00

    摘要: Disclosed is a printed circuit board including bumps formed using a conductive paste including carbon nanotubes and a photosensitive binder. A method of manufacturing the printed circuit board is also provided. The printed circuit board includes bumps formed using the conductive paste having carbon nanotubes, and can realize good electrical connection with electronic parts mounted thereon. The bumps can be formed at a fine pitch, thus realizing a circuit layer having a high density.

    摘要翻译: 公开了一种印刷电路板,其包括使用包括碳纳米管和感光性粘合剂的导电浆料形成的凸块。 还提供了制造印刷电路板的方法。 印刷电路板包括使用具有碳纳米管的导电膏形成的凸块,并且可以实现与安装在其上的电子部件的良好的电连接。 可以以细间距形成凸块,从而实现高密度的电路层。

    Printed circuit board using paste bump and manufacturing method thereof
    35.
    发明申请
    Printed circuit board using paste bump and manufacturing method thereof 审中-公开
    使用糊状凸块的印刷电路板及其制造方法

    公开(公告)号:US20070107934A1

    公开(公告)日:2007-05-17

    申请号:US11598140

    申请日:2006-11-13

    IPC分类号: H05K1/11 H01R12/04

    摘要: A printed circuit board using paste bumps and manufacturing method thereof are disclosed. With the method of manufacturing a printed circuit board using paste bumps, comprising: (a) perforating a core board to form at least one via hole, (b) filling the at least one via hole by fill-plating and forming a circuit pattern on at least one surface of the core board, (c) stacking a paste bump board on at least one surface of the core board, and (d) forming an outer layer circuit on a surface of the paste bump board, a structurally stable all-layer IVH structure can be implemented due to increased strength in the BVH's of the plated core boards, the manufacture time can be reduced due to parallel processes and collective stacking, implementing micro circuits can be made easy due to the copper foils of the paste bump boards stacked on the outermost layers, the manufacture costs can be reduced as certain plating and drilling processes may be omitted, the interlayer connection area is increased between circuit patterns for improved connection reliability, and dimple coverage can be obtained.

    摘要翻译: 公开了一种使用糊状凸块的印刷电路板及其制造方法。 利用使用糊状凸块的印刷电路板的制造方法,其特征在于,包括:(a)对芯板进行穿孔以形成至少一个通孔,(b)通过填充电镀填充所述至少一个通孔并形成电路图案 芯板的至少一个表面,(c)在芯板的至少一个表面上堆叠焊料凸块,以及(d)在焊料凸块的表面上形成外层电路, 可以通过增加镀层芯板的BVH的强度来实现层IVH结构,由于并行处理和集体堆叠,可以减少制造时间,由于粘贴凸块的铜箔可实现微电路 堆叠在最外层,可以减少制造成本,因为可以省略某些电镀和钻孔工艺,在电路图案之间增加层间连接面积以提高连接可靠性,并且凹坑覆盖可以 获得。