Wiring board, magnetic disc apparatus, and production method of wiring board
    222.
    发明申请
    Wiring board, magnetic disc apparatus, and production method of wiring board 审中-公开
    接线板,磁盘装置及接线板的制造方法

    公开(公告)号:US20050279529A1

    公开(公告)日:2005-12-22

    申请号:US11054430

    申请日:2005-02-10

    Inventor: Akihiko Happoya

    Abstract: Disclosed is a wiring board, comprising: a rigid substrate having a first surface and a second surface, wiring layers on the first surface and the second surface, and through hole's inner wall conductors electrically conducting the wiring layers on the first and the second surface, the wiring layer on the first surface including part mounting lands; a flexible substrate disposed to oppose the second surface of the rigid substrate and having connection lands on its surface which is opposite to the second surface of the rigid substrate, the connection lands being positioned to substantially agree with positions of the through hole's inner wall conductors of the rigid substrate; and a connecting member which electrically and mechanically connects the through hole's inner wall conductors and the connection lands, and a magnetic disc apparatus having the wiring board and a production method of the wiring board are disclosed.

    Abstract translation: 公开了一种布线板,包括:具有第一表面和第二表面的刚性基板,在第一表面和第二表面上的布线层,以及导电第一和第二表面上的布线层的通孔内壁导体, 所述第一表面上的所述布线层包括部分安装台面; 柔性基板设置成与刚性基板的第二表面相对并且在其表面上具有与刚性基板的第二表面相对的连接平台,连接平台被定位成基本上与通孔的内壁导体的位置一致 刚性基材; 以及将通孔的内壁导体和连接台电连接并机械连接的连接部件,以及具有布线基板的磁盘装置和布线基板的制造方法。

    Circuit board assembly employing solder vent hole
    224.
    发明申请
    Circuit board assembly employing solder vent hole 失效
    电路板组件采用焊剂通气孔

    公开(公告)号:US20040231884A1

    公开(公告)日:2004-11-25

    申请号:US10849478

    申请日:2004-05-19

    Abstract: A printed circuit board assembly employing a solder vent hole adjacent solder filled interconnect vias connecting to a conductive pallet, is disclosed. The solder vent hole allows gases to escape from an otherwise sealed cavity during solder reflow, relieving positive pressure and thereby allowing solder to flow into it. By providing an escape path for trapped air and gases generated during solder paste reflow, the out-gassing pressure and weight of the molten solder is sufficient to allow the solder paste to flow into the cavity.

    Abstract translation: 公开了一种印刷电路板组件,其采用与连接到导电托盘的焊料填充的互连通孔相邻的焊剂通气孔。 焊锡通气孔允许气体在回流焊接过程中从另一个密封的空腔中逸出,减轻正压,从而允许焊料流入其中。 通过为焊膏回流期间产生的被捕获的空气和气体提供逃生路径,熔融焊料的排气压力和重量足以使焊膏流入空腔。

    Vertical routing structure
    225.
    发明申请
    Vertical routing structure 审中-公开
    垂直路由结构

    公开(公告)号:US20040211594A1

    公开(公告)日:2004-10-28

    申请号:US10737412

    申请日:2003-12-15

    Abstract: A vertical routing structure for a multi-layered substrate having a lamination structure therein. The lamination structure has at least a through hole that links up both surfaces of the lamination structure. The vertical routing structure comprises a conductive rod and a conductive layer. The conductive rod is formed inside the through-hole with the ends protruding above the respective upper and lower surface of the lamination structure. The conductive layer is positioned in the space between the interior sidewall of the through-hole and the conductive rod. The vertical routing structure on the substrate is able to reduce the area for laying the required circuits or increase the wiring density in a given area.

    Abstract translation: 一种用于其中具有层压结构的多层基板的垂直布线结构。 层压结构至少具有连接层压结构的两个表面的通孔。 垂直布线结构包括导电棒和导电层。 导电杆形成在通孔的内部,端部突出在层叠结构的相应的上表面和下表面的上方。 导电层位于通孔的内侧壁与导电棒之间的空间中。 基板上的垂直布线结构能够减少放置所需电路的面积或增加给定区域中的布线密度。

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