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公开(公告)号:US20080309358A1
公开(公告)日:2008-12-18
申请号:US12228812
申请日:2008-08-14
Applicant: Eric Strid , K. Reed Gleason
Inventor: Eric Strid , K. Reed Gleason
IPC: G01R1/067
CPC classification number: G01R1/06711 , G01R1/06772
Abstract: A probe suitable for probing a semiconductor wafer that includes an active circuit. The probe may include a flexible interconnection between the active circuit and a support structure. The probe may impose a relatively low capacitance on the device under test.
Abstract translation: 适于探测包括有源电路的半导体晶片的探针。 探针可以包括有源电路和支撑结构之间的柔性互连。 探头可能会在被测器件上施加相对较低的电容。
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公开(公告)号:US07436170B2
公开(公告)日:2008-10-14
申请号:US11820519
申请日:2007-06-20
Applicant: Ron A. Peters , Leonard A. Hayden , Jeffrey A. Hawkins , R. Mark Dougherty
Inventor: Ron A. Peters , Leonard A. Hayden , Jeffrey A. Hawkins , R. Mark Dougherty
IPC: G01R31/28
CPC classification number: G01R1/18 , G01R1/04 , G01R31/002 , G01R31/2808 , G01R31/286 , G01R31/2886 , G01R31/2889
Abstract: A probe station for probing a test device has a chuck element for supporting the test device. An electrically conductive outer shield enclosure at least partially encloses such chuck element to provide EMI shielding therefor. An electrically conductive inner shield enclosure is interposed between and insulated from the outer shield enclosure and the chuck element, and at least partially encloses the chuck element.
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公开(公告)号:US07427868B2
公开(公告)日:2008-09-23
申请号:US11019440
申请日:2004-12-21
Applicant: Eric Strid , K. Reed Gleason
Inventor: Eric Strid , K. Reed Gleason
IPC: G01R31/02
CPC classification number: G01R1/06711 , G01R1/06772
Abstract: A probe suitable for probing a semiconductor wafer that includes an active circuit. The probe may have a rigid probing member and include a flexible interconnection between the active circuit and a support structure. The active circuit may have a relatively low capacitance as seen by the device under test.
Abstract translation: 适于探测包括有源电路的半导体晶片的探针。 探头可以具有刚性探测构件并且包括有源电路和支撑结构之间的柔性互连。 有源电路可能具有相对较低的电容,如被测器件所见。
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公开(公告)号:US07355420B2
公开(公告)日:2008-04-08
申请号:US10223863
申请日:2002-08-19
Applicant: Kenneth Smith , Reed Gleason
Inventor: Kenneth Smith , Reed Gleason
CPC classification number: G01R1/0735
Abstract: A membrane probing assembly includes a probe card with conductors supported thereon, wherein the conductors include at least a signal conductor located between a pair of spaced apart guard conductors. A membrane assembly includes a membrane with contacts thereon, and supporting at least a signal conductor located between a pair of spaced apart guard conductors. The guard conductors of the probe card are electrically interconnected proximate the interconnection between the probe card and the membrane assembly. The guard conductors of the membrane assembly are electrically interconnected proximate the interconnection between the probe card and the membrane assembly.
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公开(公告)号:US20080042675A1
公开(公告)日:2008-02-21
申请号:US11975477
申请日:2007-10-19
Applicant: Peter Navratil , Brad Froemke , Craig Stewart , Anthony Lord , Jeff Spencer , Scott Runbaugh , Gavin Fisher , Pete McCann , Rod Jones
Inventor: Peter Navratil , Brad Froemke , Craig Stewart , Anthony Lord , Jeff Spencer , Scott Runbaugh , Gavin Fisher , Pete McCann , Rod Jones
IPC: G01R31/02
CPC classification number: G01R31/2886 , G01R1/18 , G01R31/2831 , G01R31/2887 , G01R31/311
Abstract: A probe station.
Abstract translation: 探测台。
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公开(公告)号:US20080042673A1
公开(公告)日:2008-02-21
申请号:US11975937
申请日:2007-10-22
Applicant: Leonard Hayden , Scott Rumbaugh , Mike Andrews
Inventor: Leonard Hayden , Scott Rumbaugh , Mike Andrews
IPC: G01R31/02
CPC classification number: G01R1/06766 , G01R1/06738 , G01R1/06772
Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a device under test, such as a laser diode, with a probe that reduces signal distortion and power dissipation by transmitting a modulated signal through an impedance matching resistor and transmitting of a direct current over a second signal path that avoids the impedance matching resistor.
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公开(公告)号:US20080042669A1
公开(公告)日:2008-02-21
申请号:US11975173
申请日:2007-10-18
Applicant: Greg Nordgren , John Dunklee
Inventor: Greg Nordgren , John Dunklee
IPC: G01R1/067
CPC classification number: G01R31/2886 , G01R31/2887 , Y10T279/29
Abstract: A probe station for testing a wafer.
Abstract translation: 用于测试晶圆的探测台。
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公开(公告)号:US20080042376A1
公开(公告)日:2008-02-21
申请号:US11975243
申请日:2007-10-18
Applicant: Greg Nordgren , John Dunklee
Inventor: Greg Nordgren , John Dunklee
IPC: G01R31/26
CPC classification number: G01R31/2886 , G01R31/2887 , Y10T279/29
Abstract: A probe station for testing a wafer.
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公开(公告)号:US07330041B2
公开(公告)日:2008-02-12
申请号:US11086126
申请日:2005-03-21
Applicant: Bruce McFadden
Inventor: Bruce McFadden
IPC: G01R31/02
CPC classification number: G01R31/2874 , G01R31/2891
Abstract: Wafers or other structures comprising a plurality of dies or devices are tested at non-ambient temperatures by inducing a first heat flux through a substantial portion of a surface of the structure to modify a temperature of the structure and inducing a second heat flux through a local area of a surface of the structure, proximate the device under test, to modify the temperature the device under test.
Abstract translation: 包括多个管芯或器件的晶片或其他结构在非环境温度下通过引导通过结构表面的大部分的第一热通量来改变结构的温度并引起通过局部的第二热通量 结构的表面的区域,靠近被测设备,以修改被测设备的温度。
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公开(公告)号:US20080012578A1
公开(公告)日:2008-01-17
申请号:US11710151
申请日:2007-02-22
Applicant: Richard Campbell
Inventor: Richard Campbell
IPC: G01R27/26
CPC classification number: G01N27/221 , G01R27/26
Abstract: The molecular structure of a medium and the occurrence of events effecting the molecular structure of a medium are determined by measuring the effect on the resonant frequency and/or the dissipated current of an oscillating electric field when a sample of a medium under test occupies a portion of the region of the field.
Abstract translation: 介质的分子结构和影响介质的分子结构的事件的发生通过测量当被测介质的样品占据部分的谐振频率和/或振荡电场的耗散电流时的影响来确定 的领域。
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