FLEXIBLE PRINTED CIRCUIT BOARD AND ELECTRONIC APPARATUS
    11.
    发明申请
    FLEXIBLE PRINTED CIRCUIT BOARD AND ELECTRONIC APPARATUS 审中-公开
    柔性印刷电路板和电子设备

    公开(公告)号:US20090244859A1

    公开(公告)日:2009-10-01

    申请号:US12345069

    申请日:2008-12-29

    IPC分类号: H05K1/00

    摘要: According to one embodiment, a plurality of bumps are formed by repeatedly applying conductive paste to the conductive pattern portion, a plurality of bump-guiding openings are provided in the cover layer to align with the plurality of bumps, a plurality of crushed portions are formed by crushing heads of the plurality of bumps protruding from the cover layer through the bump-guiding openings, and a ground layer is formed on the cover layer. The ground layer is electrically connected to the plurality of crushed portions.

    摘要翻译: 根据一个实施例,通过将导电膏重复地施加到导电图案部分而形成多个凸起,在覆盖层中设置多个凸起引导开口以与多个凸起对准,形成多个压碎部 通过从覆盖层突出的多个凸块的头部通过凸块引导孔破碎,并且在覆盖层上形成接地层。 接地层与多个压碎部电连接。

    METHOD OF INSPECTING PRINTED WIRING BOARD AND PRINTED WIRING BOARD
    13.
    发明申请
    METHOD OF INSPECTING PRINTED WIRING BOARD AND PRINTED WIRING BOARD 审中-公开
    检查印刷线路板和印刷电路板的方法

    公开(公告)号:US20080149382A1

    公开(公告)日:2008-06-26

    申请号:US11951055

    申请日:2007-12-05

    IPC分类号: G01R31/02 H05K1/02

    摘要: According to one embodiment, in a method of inspecting a printed wiring board, the printed wiring board which is provided with an outer-layer surface and an inner-layer surface is prepared for inspection. The printed wiring board includes a land provided on the outer-layer surface, a via ranging from the land to the inner-layer surface, and an inner layer pattern provided on the inner-layer surface, wherein the inner layer pattern is electrically connected to the via when a via shift in the printed wiring board is within a tolerance range. A conduction state between the land and the inner layer pattern is detected.

    摘要翻译: 根据一个实施例,在检查印刷电路板的方法中,准备设置有外层表面和内层表面的印刷电路板用于检查。 印刷电路板包括设置在外层表面上的焊盘,从焊盘到内层表面的通孔以及设置在内层表面上的内层图案,其中内层图案电连接到 当印刷电路板中的通孔偏移在公差范围内时的通孔。 检测陆地和内层图案之间的导通状态。