Calibration structures for differential signal probing
    31.
    发明申请
    Calibration structures for differential signal probing 失效
    差分信号探测的校准结构

    公开(公告)号:US20070285107A1

    公开(公告)日:2007-12-13

    申请号:US11710150

    申请日:2007-02-22

    CPC classification number: G01R35/007

    Abstract: A plurality of calibration structures facilitate calibration of a probing system that includes a differential signal probe having a linear array of probe tips.

    Abstract translation: 多个校准结构促进了探测系统的校准,所述探测系统包括具有探针尖端的线性阵列的差分信号探针。

    Membrane probing system with local contact scrub

    公开(公告)号:US07109731B2

    公开(公告)日:2006-09-19

    申请号:US11155986

    申请日:2005-06-17

    CPC classification number: G01R1/06711 G01R1/07342 G01R1/0735

    Abstract: A membrane probing assembly includes a support element having an incompressible forward support tiltably coupled to a rearward base and a membrane assembly, formed of polyimide layers, with its central region interconnected to the support by an elastomeric layer. Flexible traces form data/signal lines to contacts on the central region. Each contact comprises a rigid beam and a bump located in off-centered location on the beam, which bump includes a contacting portion. After initial touchdown of these contacting portions, further over-travel of the pads causes each beam to independently tilt locally so that different portions of each beam move different distances relative to the support thus driving each contact into lateral scrubbing movement across the pad thereby clearing away oxide buildup. The elastomeric member backed by the incompressible support ensures sufficient scrub pressure and reliable tilt recovery of each contact without mechanical straining of the beam. In an alternative embodiment, the contacts comprise conductive beams each supported on a loose U-shaped flap formed in the membrane assembly where each flap and beam is tiltably supported in inclined position by an elastomeric hub interposed between the flap and support.

    Microscope system for testing semiconductors
    39.
    发明申请
    Microscope system for testing semiconductors 审中-公开
    显微镜系统用于半导体测试

    公开(公告)号:US20060169897A1

    公开(公告)日:2006-08-03

    申请号:US11335014

    申请日:2006-01-18

    CPC classification number: G21K7/00

    Abstract: A system that includes an imaging device for effectively positioning a probe for testing a semiconductor wafer.

    Abstract translation: 一种包括用于有效地定位用于测试半导体晶片的探针的成像装置的系统。

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