MULTI-LAYER CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME
    13.
    发明申请
    MULTI-LAYER CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAME 有权
    多层电路板及其制造方法

    公开(公告)号:US20140000950A1

    公开(公告)日:2014-01-02

    申请号:US13925136

    申请日:2013-06-24

    CPC classification number: H05K1/11 H05K3/429 H05K3/4652 Y10T29/49155

    Abstract: A method for manufacturing a multi-layer circuit board includes steps of: providing three copper clad laminates; forming trace layers in each copper clad laminate by selectively removing portions of copper layer of each copper clad laminate to obtain three first circuit substrates; laminating a dielectric layer on two of the first circuit substrates to obtain two second circuit substrates; forming a metal bump on the trace layer he other one of the three first circuit substrate to obtain a third circuit substrate; stacking and laminating the third circuit substrate between the two second circuit substrate to obtain a multi-layer circuit board.

    Abstract translation: 一种制造多层电路板的方法包括以下步骤:提供三层覆铜层压板; 通过选择性地去除每个覆铜层压板的铜层的部分,在每个覆铜层压板中形成迹线层,以获得三个第一电路基板; 在两个第一电路基板上层叠电介质层以获得两个第二电路基板; 在三个第一电路基板中的另一个上在迹线层上形成金属凸块,以获得第三电路基板; 在第二电路基板之间堆叠和层叠第三电路基板以获得多层电路板。

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