Functional and stress testing of LGA devices
    2.
    发明授权
    Functional and stress testing of LGA devices 失效
    LGA器件的功能和压力测试

    公开(公告)号:US07479796B2

    公开(公告)日:2009-01-20

    申请号:US11747202

    申请日:2007-05-10

    IPC分类号: G01R31/02

    CPC分类号: G01R31/2891

    摘要: Improved methods, systems, and apparatuses are disclosed for testing LGA devices. One example embodiment include vertical routing of test nest assembly cooling lines in order to minimize the test nest footprint and increase available test sites on a single test card. Another example embodiment includes isolating and adjusting external loads and moments into the heatsink/cold plate, wherein these loads and moments involve controlling the centroid to restore more ideal thermal performance of the heatsink/chip interface. Still another example embodiment includes a nest architecture facilitating easy and low-cost replacement of LGA sockets. Finally, another example embodiment includes efficient condensation control of test nest assembly parts by using dry-air exhaust.

    摘要翻译: 公开了用于测试LGA设备的改进的方法,系统和设备。 一个示例性实施例包括测试嵌套组件冷却线的垂直布线,以便最小化测试嵌套足迹并增加单个测试卡上的可用测试位置。 另一示例性实施例包括将外部负载和力矩隔离并调整到散热器/冷板中,其中这些负载和力矩涉及控制质心以恢复散热片/芯片接口的更理想的热性能。 另一个示例性实施例包括便于LGA插座的简单且低成本替换的嵌套架构。 最后,另一示例性实施例包括通过使用干式空气排气对测试巢组件部件进行有效的冷凝控制。

    Functional and stress testing of LGA devices
    4.
    发明授权
    Functional and stress testing of LGA devices 失效
    LGA器件的功能和压力测试

    公开(公告)号:US07423440B2

    公开(公告)日:2008-09-09

    申请号:US11747207

    申请日:2007-05-10

    IPC分类号: G01R31/02

    CPC分类号: G01R31/2891

    摘要: Improved methods, systems, and apparatuses are disclosed for testing LGA devices. One example embodiment include vertical routing of test nest assembly cooling lines in order to minimize the test nest footprint and increase available test sites on a single test card. Another example embodiment includes isolating and adjusting external loads and moments into the heatsink/cold plate, wherein these loads and moments involve controlling the centroid to restore more ideal thermal performance of the heatsink/chip interface. Still another example embodiment includes a nest architecture facilitating easy and low-cost replacement of LGA sockets. Finally, another example embodiment includes efficient condensation control of test nest assembly parts by using dry-air exhaust.

    摘要翻译: 公开了用于测试LGA设备的改进的方法,系统和设备。 一个示例性实施例包括测试嵌套组件冷却线的垂直布线,以便最小化测试嵌套足迹并增加单个测试卡上的可用测试位置。 另一示例性实施例包括将外部负载和力矩隔离并调整到散热器/冷板中,其中这些负载和力矩涉及控制质心以恢复散热片/芯片接口的更理想的热性能。 另一个示例性实施例包括便于LGA插座的简单且低成本替换的嵌套架构。 最后,另一示例性实施例包括通过使用干式空气排气对测试巢组件部件进行有效的冷凝控制。