Printed circuit board and manufacturing method thereof
    3.
    发明申请
    Printed circuit board and manufacturing method thereof 审中-公开
    印刷电路板及其制造方法

    公开(公告)号:US20090107709A1

    公开(公告)日:2009-04-30

    申请号:US12078576

    申请日:2008-04-01

    IPC分类号: H05K1/09 H05K3/00

    摘要: A printed circuit board and a method of manufacturing the printed circuit board are disclosed. The printed circuit board may include: an insulation layer, a circuit pattern formed on an upper surface and a lower surface of the insulation layer, and a bump penetrating the insulation layer such that the circuit pattern is electrically connected, where an alloy layer, which is configured to increase contact between the circuit pattern and the bump, may be interposed between the bump and the circuit pattern.

    摘要翻译: 公开了印刷电路板和印刷电路板的制造方法。 印刷电路板可以包括:绝缘层,形成在绝缘层的上表面和下表面上的电路图案,以及穿透绝缘层的凸块,使得电路图案电连接,其中合金层,其中 配置为增加电路图案和凸块之间的接触,可以插入在凸块和电路图案之间。

    Printed circuit board using paste bump and manufacturing method thereof
    5.
    发明申请
    Printed circuit board using paste bump and manufacturing method thereof 有权
    使用糊状凸块的印刷电路板及其制造方法

    公开(公告)号:US20080283288A1

    公开(公告)日:2008-11-20

    申请号:US12219381

    申请日:2008-07-21

    IPC分类号: H05K1/11

    摘要: A printed circuit board using paste bumps and manufacturing method thereof are disclosed. The method of manufacturing a printed circuit board using paste bumps, includes: (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。 使用糊状凸块制造印刷电路板的方法包括:(a)穿孔芯板以形成至少一个通孔,(b)通过填充电镀填充至少一个通孔并在其上形成电路图案 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,结构稳定的全层 由于镀层芯板的BVH的强度增加,可以实现IVH结构,由于并行处理和集体堆叠,制造时间可以减少,由于糊状凸块的铜箔堆叠而实现微电路变得容易 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,并且可以获得凹坑覆盖 d。