MANUFACTURING METHOD OF PRINTED CIRCUIT BOARD
    12.
    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

    Applicant: Myung-Sam KANG

    Inventor: Myung-Sam KANG

    Abstract: 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.

    Abstract translation: 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。

    Board having buried patterns and manufacturing method thereof
    17.
    发明申请
    Board having buried patterns and manufacturing method thereof 审中-公开
    具有掩埋图案的板及其制造方法

    公开(公告)号:US20090008143A1

    公开(公告)日:2009-01-08

    申请号:US12155838

    申请日:2008-06-10

    Abstract: A board having buried patterns is disclosed. The board may include an insulation panel, a first pattern buried in one side of the insulation panel, a second pattern buried in the other side of the insulation panel with a predetermined insulating thickness between the first pattern and the second pattern, and a via which electrically connects the first pattern and the second pattern. The board having buried patterns according to certain embodiments of the invention can have greater rigidity compared to a board having exposed patterns, for the same insulating thickness. Also, a carrier-insulation set having a particular amount of thickness can be utilized to satisfy the thickness requirement in employing an existing roller apparatus intended for thicker boards.

    Abstract translation: 公开了具有掩埋图案的板。 板可以包括绝缘板,埋在绝缘板的一侧中的第一图案,在第一图案和第二图案之间以预定的绝缘厚度掩埋在绝缘板的另一侧中的第二图案,以及通孔, 电连接第一图案和第二图案。 对于相同的绝缘厚度,具有根据本发明的某些实施例的埋设图案的板可以具有比具有暴露图案的板更大的刚性。 此外,可以利用具有特定厚度的载体绝缘组件来满足使用用于较厚板的现有辊装置的厚度要求。

    Printed circuit board with weak magnetic field sensor
    19.
    发明授权
    Printed circuit board with weak magnetic field sensor 有权
    具有弱磁场传感器的印刷电路板

    公开(公告)号:US07394249B2

    公开(公告)日:2008-07-01

    申请号:US10965613

    申请日:2004-10-14

    Abstract: Disclosed is a printed circuit board with a weak magnetic field sensor according to the present invention, which includes a substrate having first excitation circuits and first detection circuits formed on both sides thereof. First laminates are layered on both sides of the substrate, and have soft magnetic cores with a predetermined shape formed thereon. Second laminates are layered on the first laminates, and have second excitation circuits and second detection circuits, connected through via holes to the first excitation circuits and first detection circuits, respectively, so that the first and second excitation circuits and first and second detection circuits are wound around the soft magnetic cores, formed thereon. The soft magnetic cores each include a magnetic core and non-magnetic metal layers formed on both sides of the magnetic core.

    Abstract translation: 公开了根据本发明的具有弱磁场传感器的印刷电路板,其包括具有形成在其两侧上的第一激励电路和第一检测电路的基板。 第一层压体层叠在基板的两侧,并且具有形成在其上的预定形状的软磁芯。 第二层叠体层叠在第一层叠体上,并具有分别通过通孔与第一激励电路和第一检测电路连接的第二激励电路和第二检测电路,使得第一和第二激励电路以及第一和第二检测电路 缠绕在其上形成的软磁芯上。 软磁芯各自包括形成在磁芯两侧的磁芯和非磁性金属层。

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