Method for manufacturing circuit board
    6.
    发明申请
    Method for manufacturing circuit board 审中-公开
    电路板制造方法

    公开(公告)号:US20080251494A1

    公开(公告)日:2008-10-16

    申请号:US12078058

    申请日:2008-03-26

    IPC分类号: H01B13/00 C25D5/34

    摘要: A method of manufacturing a circuit board is disclosed. The method may include: forming a relievo pattern, which is in a corresponding relationship with a circuit pattern, on a metal layer that is stacked on a carrier; stacking and pressing the carrier onto an insulation layer with the relievo pattern facing the insulation layer; transcribing the metal layer and the relievo pattern into the insulation layer by removing the carrier; forming a via hole in the insulation layer on which the metal layer is transcribed; and filling the via hole and forming a plating layer over the metal layer by performing plating over the insulation layer on which the metal layer is transcribed. As the relievo pattern may be formed on the metal layer stacked on the carrier, and the relievo pattern may be transcribed into the insulation layer, high-density circuit patterns can be formed.

    摘要翻译: 公开了一种制造电路板的方法。 该方法可以包括:在层叠在载体上的金属层上形成与电路图案对应关系的释放图案; 将载体堆叠并压制到绝缘层上,其中减震图案面向绝缘层; 通过移除载体将金属层和释放图案转印到绝缘层中; 在所述绝缘层上形成通孔,所述绝缘层中所述金属层被转录到所述绝缘层上; 并通过在其上转印有金属层的绝缘层上进行电镀来填充通孔并在金属层上形成镀层。 由于可以在堆叠在载体上的金属层上形成缓和图案,并且可以将缓冲图案转录到绝缘层中,可以形成高密度电路图案。

    Method of manufacturing printed circuit board
    7.
    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。

    Exchangeable membrane probe testing of circuits
    9.
    发明授权
    Exchangeable membrane probe testing of circuits 失效
    电路可交换膜探针测试

    公开(公告)号:US5841291A

    公开(公告)日:1998-11-24

    申请号:US764511

    申请日:1996-12-12

    IPC分类号: G01R1/073 H01L21/66 G01R31/02

    CPC分类号: G01R1/0735

    摘要: First and second bumps electrically connected at first and second positions along a conductive run borne by a flexible substrate are respectively oriented for contact with a pad of a die under test and a pad of a tester structure. Second and third conductive regions are electrically connected respectively to the power and ground terminals of a power source and an electrical device. The second and third regions are spaced from a first conductive region to filter high-frequency noise components from power and ground potentials provided by the power source.

    摘要翻译: 沿着沿着由柔性基板传导的导电的第一和第二位置电连接的第一和第二凸起分别被定向成与被测试的模具的焊盘和测试器结构的焊盘接触。 第二和第三导电区域分别电连接到电源和电气设备的电源和接地端子。 第二和第三区域与第一导电区域间隔开,以将高频噪声分量与由电源提供的功率和地电位进行滤波。