Mechanical attachment means used as electrical connection
    5.
    发明授权
    Mechanical attachment means used as electrical connection 失效
    用作电气连接的机械连接装置

    公开(公告)号:US06287126B1

    公开(公告)日:2001-09-11

    申请号:US09344887

    申请日:1999-06-25

    IPC分类号: H01R1200

    CPC分类号: H01R4/64

    摘要: An electrical connector arrangement for connecting electronic devices to one another. The connector arrangement uses tensile members and compression members, at least the tensile members of which act to provide both an electrical connection between electronic devices and force over a range of distances to hold the devices together. The tensile members provides tensile force acting to hold the electronic devices together while the compression members provide an opposing compressive force over a range of distances which balances the tensile force to thereby form a cellforce connector used to connect an array of electrical contact points on one electronic device to a corresponding array of electrical contact points on another electronic device.

    摘要翻译: 一种用于将电子设备彼此连接的电连接器装置。 连接器装置使用拉伸构件和压缩构件,其至少其拉伸构件用于提供电子装置之间的电连接并在一定距离范围内施力以将装置保持在一起。 拉伸构件提供作用以将电子装置保持在一起的张力,同时压缩构件在一定距离范围内提供相反的压缩力,其平衡拉伸力从而形成用于连接一个电子装置上的电接触点阵列的电池单元连接器 设备到另一电子设备上的对应的电接触点阵列。

    Interconnection process for module assembly and rework
    7.
    发明授权
    Interconnection process for module assembly and rework 有权
    模块组装和返工的互连过程

    公开(公告)号:US06574859B2

    公开(公告)日:2003-06-10

    申请号:US09785787

    申请日:2001-02-16

    IPC分类号: H05K336

    摘要: An interconnection structure and methods for making and detaching the same are presented for column and ball grid array (CGA and BGA) structures by using a transient solder paste on the electronic module side of the interconnection that includes fine metal powder additives to increase the melting point of the solder bond. The metal powder additives change the composition of the solder bond such that the transient melting solder composition does not completely melt at temperatures below +230° C. and detach from the electronic module during subsequent ref lows. A Pb—Sn eutectic with a lower melting point is used on the opposite end of the interconnection structure. In the first method a transient melting solder paste is applied to the I/O pad of an electronic module by means of a screening mask. Interconnect structures are then bonded to the I/O pad. In a second method, solder preforms in a composition of the transient melting solder paste are wetted onto electronic module I/O pads and interconnect columns or balls are then bonded. Detachment of an electronic module from a circuit card can then be performed by heating the circuit card assembly to a temperature above the eutectic solder melting point, but below the transient solder joint melting point.

    摘要翻译: 通过使用包括细金属粉末添加剂的电子模块侧的瞬态焊膏来提供柱和球栅阵列(CGA和BGA)结构的互连结构及其分离方法,以增加熔点 的焊点。 金属粉末添加剂改变焊料接合的组成,使得瞬态熔融焊料组合物在低于+ 230℃的温度下不会完全熔化,并且在后续参考低温期间与电子模块分离。 在互连结构的另一端使用具有较低熔点的Pb-Sn共晶体。在第一种方法中,通过掩模掩模将瞬态熔融焊膏施加到电子模块的I / O焊盘。 然后将互连结构结合到I / O焊盘。在第二种方法中,将瞬态熔融焊膏的组成中的焊料预成型件润湿到电子模块I / O焊盘上,然后连接互连柱或焊球。连接电子 然后可以通过将电路卡组件加热到高于共熔焊料熔点但低于瞬态焊点熔点的温度来执行电路卡的模块。