High density cantilevered probe for electronic devices
    112.
    发明授权
    High density cantilevered probe for electronic devices 失效
    用于电子设备的高密度悬臂式探头

    公开(公告)号:US06329827B1

    公开(公告)日:2001-12-11

    申请号:US09208529

    申请日:1998-12-09

    IPC分类号: G01R1073

    摘要: Connectors for electronic devices are described. The connector is formed by ball bonding a plurality of wires to contact locations on a fan out substrate surface. The wires are cut off leaving stubs. A patterned polymer sheet having electrical conductor patterns therein is disposed over the stubs which extend through holes in the sheet. The ends of the wires are flattened to remit the polymer sheet in place. The wire is connected to an electrical conductor on the polymer sheet which is converted to a contact pad on the polymer sheet. A second wire is ball bonded to the pad on the polymer sheet and cut to leave a second stub. The polymer sheet is laser cut so that each second stub is free to move independently of the other second studs. The ends of the second stubs are disposed against contact locations of an electronic device, such as an FC chip, to test the electronic device.

    摘要翻译: 描述用于电子设备的连接器。 连接器通过将多根电线球焊接在扇形基板表面上的接触位置而形成。 电线被切断留下残留物。 其中具有电导体图案的图案化聚合物片材设置在延伸穿过片材中的孔的短截线上。 电线的端部被压扁以将聚合物片材放置在适当位置。 导线连接到聚合物片上的电导体,该电导体转换成聚合物片上的接触垫。 将第二根线球焊接到聚合物片上的垫上并切割以留下第二个短截线。 聚合物片材被激光切割,使得每个第二短截线自由地独立于其它第二螺柱移动。 第二短截线的端部设置在诸如FC芯片的电子设备的接触位置,以测试电子设备。

    Interconnector with contact pads having enhanced durability
    113.
    发明授权
    Interconnector with contact pads having enhanced durability 失效
    具有接触垫的互连器具有增强的耐用性

    公开(公告)号:US06286208B1

    公开(公告)日:2001-09-11

    申请号:US08739343

    申请日:1996-10-28

    IPC分类号: H01R4302

    摘要: A structure of an enhanced durability interconnector to reliably interconnect modules having high density type contacts, such as found in modules having solder ball connections (SBC), to a connecting article such as a printed circuit board. The structure comprising a means to provide the SBC type contact a mating surface having a wide contact area. Furthermore, the electrical connecting medium within the interconnector, which is embedded in an elastomeric material to provide compliance, is strengthened by using two or more embedded wires in combination for each wide contact area contact. The interconnector is incorporated into a fixture to compress the interconnector between the SBC module and the connecting article. The fixture having further capability to align the connections, control the compression pressure and to prevent over-compression.

    摘要翻译: 一种增强耐久性互连器的结构,用于将诸如在具有焊球连接(SBC)的模块中发现的具有高密度类型触点的模块可靠地互连到诸如印刷电路板的连接件。 所述结构包括提供SBC型接触具有宽接触面积的配合表面的装置。 此外,嵌入在弹性体材料中以提供顺应性的互连器内的电连接介质通过组合使用两个或更多个嵌入式线来加强每个宽接触区域接触。 互连器被并入夹具中以压缩SBC模块和连接件之间的互连器。 夹具具有进一步的对接连接的能力,控制压缩压力并防止过度压缩。

    Foamed elastomers for wafer probing applications and interposer
connectors
    114.
    发明授权
    Foamed elastomers for wafer probing applications and interposer connectors 失效
    用于晶圆探测应用和插入式连接器的发泡弹性体

    公开(公告)号:US6054651A

    公开(公告)日:2000-04-25

    申请号:US752469

    申请日:1996-11-19

    IPC分类号: H01B3/46 H01B7/00

    CPC分类号: H01B3/46

    摘要: The present invention is directed to a new foamed elastomer composition including elastomer, hollow fillers, and reinforced fillers for supporting the conducting wires in the test probes for wafer level testing and burn in and interposer connector applications. The thermally stable elastomer resin is mixed with hollow fillers and reinforced fillers before filling into the probe or connector mold with an array of elongated conducting wires, then is crosslinked by a crosslinking agent and a catalyst. The use of compressible hollow fillers to foam the elastomer has been successful to enhance the compliance and resilience, and to reduce the thermal expansion, density, and dielectric constant of the elastomer.

    摘要翻译: 本发明涉及一种新的泡沫弹性体组合物,其包括弹性体,中空填料和增强填料,用于在用于晶片级测试和烧录和插入件连接器应用的测试探针中支撑导线。 将热稳定的弹性体树脂与中空填料和增强填料混合,然后用细长的导线阵列填充到探针或连接器模具中,然后通过交联剂和催化剂进行交联。 使用可压缩中空填料来弹性弹性体已经成功地提高了弹性体的顺应性和弹性,并降低了弹性体的热膨胀,密度和介电常数。