Method for removing residue and method for production of printed board having hole
    2.
    发明授权
    Method for removing residue and method for production of printed board having hole 失效
    去除残留物的方法和生产具有孔的印刷板的方法

    公开(公告)号:US06168910A

    公开(公告)日:2001-01-02

    申请号:US09334643

    申请日:1999-06-17

    IPC分类号: G03F726

    摘要: A method is disclosed for removing a decomposition residue and/or a processing residue, of a material of a resin layer, which is attached to the periphery and inside of holes formed in the resin layer of a printed board. The method provides shooting a laser beam having a wavelength for laser ablation at the holes to thereby remove the decomposition residue and/or the processing residue; reshaping the sectional shape perpendicular to the direction of advance of the laser beam by beam reshaping optics; and shooting the reshaped laser beam to shoot simultaneously all the holes formed in the resin layer and vicinity thereof, wherein the total irradiated area on the printed board is 200%-10,000% of the total sectional area of the holes formed in the printed board. Also disclosed is a method for producing a printed board having holes that provides for: forming holes in a resin layer of a printed board by laser processing and removing a decomposition residue and/or a processing residue, of a material of the resin layer, which is attached to the periphery and inside of the holes.

    摘要翻译: 公开了一种用于除去附着在形成在印刷电路板的树脂层中的孔的周边和内部的树脂层的材料的分解残渣和/或加工残留物的方法。 该方法提供了在孔处拍摄具有用于激光消融的波长的激光束,从而去除分解残余物和/或加工残留物; 通过光束整形光学器件重新形成垂直于激光束前进方向的截面形状; 并拍摄重新设置的激光束同时拍摄树脂层及其附近形成的所有孔,其中印刷电路板上的总照射面积为形成在印刷电路板上的孔的总截面积的200%-10,000%。 还公开了一种具有孔的印刷电路板的制造方法,所述印刷电路板具有:通过激光加工在印刷电路板的树脂层上形成孔,除去树脂层的材料的分解残渣和/或加工残渣, 附着在孔的周边和内部。

    Method for fabrication of probe structure and circuit substrate therefor
    3.
    发明授权
    Method for fabrication of probe structure and circuit substrate therefor 失效
    探针结构及其电路基板的制造方法

    公开(公告)号:US5691210A

    公开(公告)日:1997-11-25

    申请号:US728076

    申请日:1996-10-09

    CPC分类号: G01R1/07314 G01R1/0483

    摘要: A method for fabrication of a probe structure comprising a circuit substrate comprising a circuit pattern formed on one side or inside of an insulating substrate and a positioning member formed on either side of said insulating substrate, said positioning member being capable of positioning and retaining a test target at a testing position of the probe structure, and the circuit pattern and the positioning member being in a positional relationship which establishes a continuity between the circuit pattern and a bump contact, which method comprises determining, on the same side of the substrate on which the positioning member has been formed, the position of the bump contact according to the position of the positioning member as a reference position, and forming the bump contact capable of establishing continuity with the circuit pattern. According to the method of the present invention, a probe structure can be obtained which is capable of positioning bump contacts and test target highly accurately as compared to conventional methods. In addition, since conventional production method can be applied to the manufacture of positioning member and bump contacts, highly precise products can be produced economically. The circuit substrate of the present invention which comprises a positioning member can be beneficially used for the production of the probe structure of the present invention.

    摘要翻译: 一种用于制造探针结构的方法,其包括电路基板,该电路基板包括形成在绝缘基板的一侧或内侧上的电路图案和形成在所述绝缘基板两侧的定位部件,所述定位部件能够定位和保持测试 目标在探针结构的测试位置,并且电路图案和定位构件处于建立电路图案和凸块接触之间的连续性的位置关系,该方法包括在衬底的同一侧上确定 已经形成了定位构件,根据定位构件的位置作为基准位置的凸起接触的位置,并且形成能够与电路图案建立连续性的凸点接触。 根据本发明的方法,与传统方法相比,可以获得能够高度准确地定位凸块接触和测试目标的探针结构。 此外,由于可以将传统的制造方法应用于定位构件和凸起接触的制造,因此可以经济地制造高精度的产品。 包括定位构件的本发明的电路基板可有利地用于制造本发明的探针结构。

    Flexible wiring board
    4.
    发明授权
    Flexible wiring board 失效
    柔性布线板

    公开(公告)号:US06373709B1

    公开(公告)日:2002-04-16

    申请号:US09556123

    申请日:2000-04-20

    IPC分类号: H05K100

    摘要: A flexible wiring board that can bridge wires and also can prevent production of conductive foreign materials in use, to secure good performance of a magnetic head. The flexible wiring board for connecting therethrough a suspension substrate having mounted thereon a magnetic head of a hard disk drive and a control circuit substrate for actuating the magnetic head includes a short-circuit forming portion for forming a shorting portion for bridging wires to prevent electrostatic destruction of the magnetic head; and a cut for removing the shorting portion. When the flexible wiring board is cut along the cut, the shorting portion can be removed without producing conductive foreign material resulting from the cutting off of the shorting portion.

    摘要翻译: 可以桥接电线的柔性布线板,也可以防止使用中导电异物的生产,以确保磁头的良好性能。 用于通过其安装有硬盘驱动器的磁头和用于致动磁头的控制电路基板的悬置基板的柔性布线板包括短路形成部分,用于形成用于桥接电线的短路部分以防止静电破坏 的磁头; 以及用于去除短路部的切口。 当沿着切口切割柔性布线板时,可以去除短路部分而不会由于短路部分的切断而产生导电异物。

    Separator for fuel cell and fuel cell using the same
    10.
    发明申请
    Separator for fuel cell and fuel cell using the same 失效
    燃料电池分离器和使用其的燃料电池

    公开(公告)号:US20050026028A1

    公开(公告)日:2005-02-03

    申请号:US10891565

    申请日:2004-07-15

    IPC分类号: H01M8/02 H01M8/10 H01M8/24

    摘要: The present invention provides, as a separator for fuel cell which is lightweight, can be easily made thin, and which has superior corrosion resistance and shape stability, a fuel cell 100 containing a separator for fuel cell 10, wherein a conductor pattern 2 is formed on one principal plane 1A of an insulation layer 1 to form a groove for a gas flow path 3 sectioned by the conductor pattern 2 on this principal plane, a conductor terminal 4 is formed on the other principal plane 1B of the insulation layer 1, and this conductor terminal 4 and the conductor pattern 2 are electrically connected by a via hole 5 penetrating the insulation layer 1, and a membrane electrode assembly (complex having an electrolyte membrane and an electrode (fuel electrode, oxygen electrode) laminated thereon) 14 having the separator for fuel cell disposed on both surfaces.

    摘要翻译: 本发明提供一种轻质的燃料电池用隔板,能够容易地变薄,耐腐蚀性和形状稳定性优异的燃料电池100,其具有形成有导体图案2的燃料电池100 在绝缘层1的一个主平面1A上,在该主平面上形成由导体图案2分割的气体流路3的槽,在绝缘层1的另一主面1B上形成导体端子4, 该导体端子4和导体图案2通过穿过绝缘层1的通孔5电连接,并且膜电极组件(具有层压在其上的电解质膜和电极(燃料电极,氧电极)的复合体)14具有 用于燃料电池的分离器设置在两个表面上。