METHOD OF MANUFACTURING A METAL CLAD LAMINATE
    3.
    发明申请
    METHOD OF MANUFACTURING A METAL CLAD LAMINATE 审中-公开
    制造金属层压板的方法

    公开(公告)号:US20120192417A1

    公开(公告)日:2012-08-02

    申请号:US13424676

    申请日:2012-03-20

    申请人: Myung-Sam KANG

    发明人: Myung-Sam KANG

    IPC分类号: H01K3/10

    摘要: A method for manufacturing a printed circuit board having a via-on-pad (VOP) structure, the method including: preparing an insulator and a metal clad laminate, the laminate having a metal foil and a barrier layer successively formed on the insulator; processing a via hole in the insulator from an upper surface of the insulator, a bottom of the via hole being shielded by the metal foil; removing the barrier layer so as to expose a surface of the metal foil; forming a seed layer of the metal foil and in the via hole; forming a patterned plating resist on upper and lower surfaces of the laminate, a portion of the metal foil, which shields the bottom of the via hole, and a top of the via hole being open; and forming a via inside the via hole, and forming a pad on a lower side of the via.

    摘要翻译: 一种用于制造具有通孔焊接(VOP)结构的印刷电路板的方法,所述方法包括:制备绝缘体和覆金属层压板,所述层压体具有依次形成在所述绝缘体上的金属箔和阻挡层; 在绝缘体的上表面处理绝缘体中的通孔,通孔的底部被金属箔屏蔽; 去除所述阻挡层以暴露所述金属箔的表面; 在所述通孔中形成所述金属箔的种子层; 在层叠体的上表面和下表面上形成图案化的电镀抗蚀剂,金属箔的一部分,其屏蔽通孔的底部,并且通孔的顶部是打开的; 以及在通孔内形成通孔,并且在通孔的下侧形成垫。

    MANUFACTURING METHOD OF PRINTED CIRCUIT BOARD
    4.
    发明申请
    MANUFACTURING METHOD OF PRINTED CIRCUIT BOARD 有权
    印刷电路板的制造方法

    公开(公告)号:US20090321387A1

    公开(公告)日:2009-12-31

    申请号:US12273961

    申请日:2008-11-19

    申请人: Myung-Sam KANG

    发明人: Myung-Sam KANG

    IPC分类号: B44C1/22

    摘要: Disclosed is a manufacturing method of a printed circuit board. The method in accordance with an embodiment of the present invention includes: providing a laminated substrate having an insulator as well as a first metal layer and a second metal layer, which are sequentially laminated on one side of the insulator; processing a via hole in the laminated substrate; forming a seed layer on an inner wall of the via hole and on a surface of the second metal layer; plating an inside of the via hole and the surface of the second metal layer with a conductive material that is different from a material of the second metal layer; etching the seed layer and the conductive material, formed on the second metal layer; etching the second metal layer; and forming a first circuit pattern by selectively etching the first metal layer.

    摘要翻译: 公开了一种印刷电路板的制造方法。 根据本发明的实施例的方法包括:提供具有绝缘体的层叠基板以及依次层压在绝缘体的一侧上的第一金属层和第二金属层; 处理层压基板中的通孔; 在所述通孔的内壁上和所述第二金属层的表面上形成种子层; 用与第二金属层的材料不同的导电材料电镀通孔内表面和第二金属层表面; 蚀刻形成在第二金属层上的种子层和导电材料; 蚀刻第二金属层; 以及通过选择性地蚀刻所述第一金属层来形成第一电路图案。