Method of manufacturing a printed circuit board
    16.
    发明授权
    Method of manufacturing a printed circuit board 失效
    印刷电路板的制造方法

    公开(公告)号:US08720048B2

    公开(公告)日:2014-05-13

    申请号:US14030579

    申请日:2013-09-18

    Abstract: A method of manufacturing a printed circuit board includes arranging a core layer in which a bending prevention portion of at least two layers that are metal layers having different thermal expansion coefficients is disposed between a plurality of insulating members; forming a circuit pattern so as to have a desired pattern on at least one of the inside of the core layer and an outer face of the core layer; and forming an insulating layer including an opening portion that exposes the circuit pattern on the core layer.

    Abstract translation: 制造印刷电路板的方法包括:布置芯层,其中在多个绝缘构件之间布置有具有不同热膨胀系数的金属层的至少两层的至少两层的弯曲防止部分; 形成电路图案,以便在芯层的内部和芯层的外表面中的至少一个上具有期望的图案; 以及形成包括露出所述芯层上的电路图案的开口部分的绝缘层。

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