Method of manufacturing printed circuit board
    2.
    发明申请
    Method of manufacturing printed circuit board 审中-公开
    制造印刷电路板的方法

    公开(公告)号:US20080115355A1

    公开(公告)日:2008-05-22

    申请号:US11984209

    申请日:2007-11-14

    IPC分类号: H05K3/10 H01K3/10

    摘要: A method of manufacturing a printed circuit board is disclosed. Using the method, which includes embedding a first circuit pattern and a second circuit pattern in one side and the other side of an insulation substrate, forming a via hole by removing portions of the insulation substrate and the first circuit pattern, and electrically connecting the first circuit pattern and the second circuit pattern by forming a plating layer in the via hole, it is possible to form high-density circuits, as circuitry may be formed in portions that might have been occupied by lands, and more circuitry may be implemented for a given area of insulation substrate, whereby a fine-patterned printed circuit board may be implemented that has a high degree of integration. Also, a printed circuit board can be produced which allows good signal transfers between layers and with which fine circuit patterns can be implemented with inexpensive costs.

    摘要翻译: 公开了一种制造印刷电路板的方法。 使用该方法,其包括在绝缘基板的一侧和另一侧嵌入第一电路图案和第二电路图案,通过去除绝缘基板和第一电路图案的部分而形成通孔,并且将第一 电路图案和第二电路图案,通过在通孔中形成镀层,可以形成高密度电路,因为电路可以形成为可能已经被焊盘占据的部分,并且可以实现更多的电路用于 可以实现具有高度集成度的精细图案化印刷电路板。 此外,可以制造印刷电路板,其可以在层之间进行良好的信号传输,并且可以以廉价的成本实现精细的电路图案。

    Manufacturing method of a package substrate
    10.
    发明申请
    Manufacturing method of a package substrate 审中-公开
    封装衬底的制造方法

    公开(公告)号:US20070281390A1

    公开(公告)日:2007-12-06

    申请号:US11727852

    申请日:2007-03-28

    IPC分类号: H01L21/00

    摘要: The present invention relates to a manufacturing method of a package substrate. A manufacturing method of a package substrate for mounting an electric component by connecting electrodes of the electric component to bonding pads, includes: manufacturing a buried pattern substrate having a circuit pattern and bonding pads buried in an insulating layer and having a seed layer laminated on the insulating layer, laminating a dry film onto the seed layer and removing the seed layer and the dry film of the upper side of the bonding pads, performing surface-treatment using the remaining seed layer as a plating lead; and removing the remaining seed layer and the dry film such that the circuit pattern is exposed.

    摘要翻译: 本发明涉及封装基板的制造方法。 一种用于通过将电气部件的电极连接到接合焊盘来安装电气部件的封装基板的制造方法,包括:制造具有电路图案的掩埋图案基板和埋在绝缘层中并具有层叠在所述绝缘层上的种子层的接合焊盘 绝缘层,将干膜层压到种子层上,去除接合焊盘的上侧的种子层和干膜,使用剩余的种子层作为电镀引线进行表面处理; 并且除去剩余的种子层和干膜,使得电路图案被暴露。