Compliant test probe with jagged contact surface
    9.
    发明授权
    Compliant test probe with jagged contact surface 失效
    具有锯齿状接触面的合格测试探头

    公开(公告)号:US06846735B1

    公开(公告)日:2005-01-25

    申请号:US10235270

    申请日:2002-09-05

    摘要: A test probe includes a conductive trace with a bumped terminal, the bumped terminal includes a jagged contact surface and a cavity that face in opposite directions, and the contact surface includes a plated metal. The contact surface is jagged due to particles which may protrude, be covered or dislodged. Preferably, the test probe includes an elastomer that fills the cavity so that the bumped terminal is compliant. The test probe is well-suited for pressure contact with semiconductor chips, BGA packages and other electronic devices.

    摘要翻译: 测试探针包括具有凸起端子的导电迹线,凸起端子包括锯齿状接触表面和面向相反方向的空腔,并且接触表面包括电镀金属。 由于可能突出,被覆盖或脱落的颗粒,接触表面是锯齿状的。 优选地,测试探针包括填充空腔的弹性体,使得凸起的端子是顺从的。 测试探头非常适合与半导体芯片,BGA封装和其他电子设备的压力接触。