Apparatus and method for interconnection between a component and a printed circuit board
    122.
    发明授权
    Apparatus and method for interconnection between a component and a printed circuit board 有权
    组件与印刷电路板互连的装置和方法

    公开(公告)号:US06630631B1

    公开(公告)日:2003-10-07

    申请号:US10108219

    申请日:2002-03-27

    Abstract: A first signal routing layer may be formed on a first surface of a printed circuit board (PCB). An array of interconnections may formed on the first surface of the PCB, the array of interconnections comprising at least one padless via formed within the PCB, the at least one padless via extending from the first signal routing layer to at least one conductive plane and/or a second signal routing layer. The at least one padless via may be in electrical contact with the at least one conductive plane and/or a conductive trace on the second signal routing layer. A component may be attached to the PCB, with a solder interconnection between the at least one padless via and a contact pad on a bottom surface of the component. The component may be, for example, an electronic component such as a ball grid array (BGA) component or a leadless surface mount component.

    Abstract translation: 第一信号布线层可以形成在印刷电路板(PCB)的第一表面上。 互连阵列可以形成在PCB的第一表面上,互连阵列包括形成在PCB内的至少一个无衬垫通孔,从第一信号布线层延伸到至少一个导电平面的至少一个无衬垫通孔和/ 或第二信号路由层。 所述至少一个无衬垫通孔可以与所述至少一个导电平面和/或所述第二信号布线层上的导电迹线电接触。 组件可以附接到PCB,其中焊料互连在该至少一个无衬垫通孔和该部件的底部表面上的接触焊盘之间。 组件可以是例如电子部件,例如球栅阵列(BGA)部件或无引线表面安装部件。

    Flexible printed circuit board
    125.
    发明申请
    Flexible printed circuit board 有权
    柔性印刷电路板

    公开(公告)号:US20030151902A1

    公开(公告)日:2003-08-14

    申请号:US10329557

    申请日:2002-12-27

    Abstract: A flexible printed circuit board of the present invention directly relays connecting portions of a magnetic head placed on a suspension to connecting portions of a base end of a carriage arm in a head suspension assembly of a magnetic disk apparatus. The flexible printed circuit board includes a laminate composed of at least a base layer, a plurality of conductive circuits formed on the base layer, a cover layer covering the conductive circuits, and a conductive polymer layer formed in the insulating material portion in the surface of the laminate. The flexible printed circuit board includes a stainless layer below the base layer or on a lower side of the conductive polymer layer on the base layer side. More preferably, in the magnetic head connecting portion, the cover layer is not formed, and on the base layer in the magnetic head connecting portion, a conductive polymer layer is formed, whereas on the plurality of conductive circuits in the magnetic head connecting portion, the conductive polymer layer is not present or is substantially absent, if any, to such a degree as to allow the magnetic head to be electrically connected to the conductive circuits.

    Abstract translation: 本发明的柔性印刷电路板将放置在悬架上的磁头的连接部分直接中继到磁盘装置的磁头悬挂组件中的托架臂的基端的连接部分。 柔性印刷电路板包括由至少基底层,形成在基底层上的多个导电电路,覆盖导电电路的覆盖层和形成在绝缘材料部分中的导电聚合物层组成的叠层体 层压板。 柔性印刷电路板包括在基底层下方的不锈钢层或基底层侧上的导电聚合物层的下侧。 更优选地,在磁头连接部分中,没有形成覆盖层,并且在磁头连接部分的基底层上形成导电聚合物层,而在磁头连接部分的多个导电电路上, 导电聚合物层不存在或基本上不存在(如果有的话)到允许磁头电连接到导电电路的程度。

    Copper ball insertion machine
    128.
    发明申请
    Copper ball insertion machine 有权
    铜球插入机

    公开(公告)号:US20020157248A1

    公开(公告)日:2002-10-31

    申请号:US10123290

    申请日:2002-04-16

    Abstract: The present invention relates to a copper ball insertion machine, for integrating metal inserts in via holes provided through a printed circuit board (PCB), comprising a motor driven X-Y table (2) with the PCB on top. The X-Y table (2) is adjustable to position a selected via hole in a predetermined location aligned with a closable outlet opening (12) of a movable container (6) for metal inserts. The container is by means of a clamping cylinder (28) displaceable for clamping the part of the PCB adjacent said via hole against the working surface (2) of said X-Y table. By means of a pivoting cylinder (20) the container is rotatable for feeding one metal insert through the outlet opening (12) into said via hole. A stamp (30) is drivable by a hammer cylinder (40) for compressing said metal insert to shape and deform it into a tight fit with the via hole.

    Abstract translation: 铜球插入机技术领域本发明涉及一种用于将通过印刷电路板(PCB)提供的通孔中的金属插入件集成在一起的铜球插入机,包括具有PCB顶部的电动机驱动的X-Y台(2)。 X-Y工作台(2)是可调节的,以将选定的通孔定位在与用于金属插入件的可移动容器(6)的可关闭出口(12)对准的预定位置。 该容器借助于可移动的夹紧缸(28),用于将邻近所述通孔的部分PCB夹紧在所述X-Y工作台的工作表面(2)上。 通过枢转圆筒(20),容器可旋转,以将一个金属插入件通过出口开口(12)进入所述通孔。 邮票(30)可以由锤筒(40)驱动,用于压缩所述金属插入件以使其形状变形成与通孔紧密配合。

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