METHOD AND APPARATUS FOR SURFACE MOUNTING ELECTRICAL DEVICES
    2.
    发明申请
    METHOD AND APPARATUS FOR SURFACE MOUNTING ELECTRICAL DEVICES 审中-公开
    用于表面安装电气装置的方法和设备

    公开(公告)号:WO0223963A2

    公开(公告)日:2002-03-21

    申请号:PCT/US0128917

    申请日:2001-09-14

    Applicant: ERICSSON INC

    Abstract: A method and device are disclosed for mounting a printed circuit board to another printed circuit board. The device (1) includes a first printed circuit board (2) having a plurality of electrical components (3) disposed thereon, the first printed circuit board (2) including a plurality of wire segments (4) electrically connecting the electrical components (3) together and a plurality of input-output wire segments (5) being routed to side surfaces (2B) of the first printed circuit board (2). The device further includes a plurality of plate members (6) of electrically conductive material disposed along the side surfaces (2B) of the first printed circuit board (2) and associated with the input-output wire segments (5) thereof. A solder bump (8) is disposed against each plate member (6). The first printed circuit board (2) is disposed on a second printed circuit board (B) and maintained thereon by the solder bumps (8), the second printed circuit board (B) providing electrical connectivity to each input-output wire segment (5) of the first printed circuit board (2). Because each solder bump (8)/plate member (6)/input-output segment (5) of the first printed circuit board (2) is located at the periphery thereof, the solder bumps (8)/plate members (6)/input-output segments (5) of the first printed circuit board (2) is easily inspected, reworked or removed.

    Abstract translation: 公开了一种用于将印刷电路板安装到另一个印刷电路板的方法和设备。 所述装置(1)包括其上设置有多个电部件(3)的第一印刷电路板(2),所述第一印刷电路板(2)包括多个电线段(4),所述多个电线段(4)电连接所述电部件(3) )和多个输入 - 输出线段(5)布线到第一印刷电路板(2)的侧表面(2B)。 该装置还包括沿着第一印刷电路板(2)的侧表面(2B)设置并且与其输入输出线段(5)相关联的导电材料的多个板构件(6)。 焊料凸块(8)抵靠每个板构件(6)设置。 第一印刷电路板(2)设置在第二印刷电路板(B)上并通过焊料凸块(8)保持在第二印刷电路板上,第二印刷电路板(B)为每个输入输出线段 )的第一印刷电路板(2)。 因为第一印刷电路板(2)的每个焊料凸点(8)/板构件(6)/输入输出段(5)位于其周边处,所以焊料凸点(8)/板构件(6) 第一印刷电路板(2)的输入输出段(5)容易检查,返工或移除。

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