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    • 2. 发明申请
    • INTEGRATED CIRCUIT PROBING APPARATUS INCLUDING A CAPACITOR BYPASS STRUCTURE
    • 集成电路检测装置,包括电容旁路结构
    • WO1994029732A1
    • 1994-12-22
    • PCT/US1994006577
    • 1994-06-08
    • GGB INDUSTRIES, INC.
    • GGB INDUSTRIES, INC.BOLL, Gregory, GeorgeBOLL Harry, Joseph
    • G01R01/06
    • G01R1/06772
    • A device for testing the performance of high speed integrated circuits (ICs) while in wafer form or separated from the wafer which includes first (14, 92) and second (12) spaced-apart probes fixedly mounted on a support member (16) for accurately positioning the first and second probes in three dimensions for contacting at least one first point (32, 34) and a second point (28), respectively, on an IC under test. The first and second probes are interconnected at a predetermined portion of their length by a capacitor means (38) which provides sufficient flexibility so as to facilitate independent movement of the first and second probes and avoid introducing parameters (e.g., inductance) which interfere with high speed testing of the IC. In one embodiment, the first probe is a transmission line probe (e.g. a coaxial line) and the second probe is a wire probe for supplying power to the second point on the IC. In another embodiment, the first and second probes are wire probes for providing a reference potential and power, respectively, to respective first and second points on the IC. The capacitor means can consist of just a foil type capacitor (80), or a capacitor (24) in series with a flexible metal strip (27) having dimensions to minimize inductance for electrically interconnecting the first and second probes. The capacitor functions to block direct current and pass A.C. signals when required.
    • 一种用于在晶片形式或与晶片分离的情况下测试高速集成电路(IC)的性能的装置,其包括固定地安装在支撑构件(16)上的第一(14,92)和第二(12)间隔开的探针, 将第一和第二探针精确地定位在三维上以分别接触待测IC上的至少一个第一点(32,34)和第二点(28)。 第一和第二探针在其长度的预定部分通过电容器装置(38)互连,电容器装置(38)提供足够的灵活性,以便促进第一和第二探针的独立移动,并避免引入干扰高的参数(例如电感) IC的速度测试。 在一个实施例中,第一探针是传输线探针(例如同轴线),第二探针是用于向IC上的第二点供电的线探针。 在另一个实施例中,第一和第二探针是用于分别向IC上的相应第一和第二点提供参考电位和功率的有线探针。 电容器装置可以仅由箔型电容器(80)或与柔性金属带(27)串联的电容器(24)组成,该柔性金属带(27)的尺寸具有最小化用于电互连第一和第二探针的电感的尺寸。 电容器用于阻断直流电流,并在需要时通过交流信号。
    • 4. 发明申请
    • BED-OF-PINS TEST FIXTURE
    • BED-OF-PINS测试夹具
    • WO1983003141A1
    • 1983-09-15
    • PCT/US1982000269
    • 1982-03-05
    • MALLOY, James, T.
    • G01R01/06
    • G01R1/07328
    • An in-circuit test fixture for use in making a non functional electrical insepection of individual components and/or circuit paths on a printed circuit board or wired backpanel assembly. The present in-circuit test fixture is cost effective and can be used when only small or moderate numbers of printed circuit boards have to be tested. The present test fixture eliminates the necessity for drilling holes in a support plate. Rather, a test head unit (11) and a transition head unit (12) are put together in modular fashion using assemblies (15) which may be positioned in stacked arrays to provide a two-dimensional series of channels (18) for support of pins (13) to provide a test head for testing a two-dimensional product and to provide a two-dimensional series of channels (18) for support of pins (44) to provide a transition head for interconnection with an electronic circuit analyzer.
    • 一种在线测试夹具,用于对印刷电路板或有线背板组件上的各个组件和/或电路路径进行非功能性电气检测。 本在线测试夹具具有成本效益,只有在小数或中等数量的印刷电路板进行测试时才能使用。 本测试夹具消除了在支撑板上钻孔的必要性。 相反,测试头单元(11)和过渡头单元(12)以组合方式(15)放置在一起,组件(15)可以位于堆叠阵列中,以提供二维系列的通道(18),用于支撑 (13),以提供用于测试二维产品的测试头,并提供用于支撑销(44)的二维系列通道(18),以提供用于与电子电路分析仪互连的转换头。
    • 5. 发明申请
    • PROBE NEEDLE
    • 探针
    • WO1997043652A1
    • 1997-11-20
    • PCT/JP1997001582
    • 1997-05-12
    • ICT CO., LTD.KATO, Masatoshi
    • ICT CO., LTD.
    • G01R01/06
    • G01R1/067
    • A probe needle includes a flange disposed around a probe needle main body, a movable first pin disposed at one of the ends of the probe needle main body and a second pin disposed at the other end of the probe needle main body, wherein the needle is slidably supported by a probe needle positioning substrate. In the probe needle of the present invention having such a construction, no load acts on the probe needle positioning substrate at any point of time of probing. Accordingly, the substrate can be made thin and light-weight and because a pin coming into contact with a tested side is immovable, a play becomes unnecessary, and probing can be made with an extremely high level of positioning accuracy.
    • 探针包括设置在探针主体周围的凸缘,设置在探针主体的一端的可动第一销和设置在探针主体另一端的第二销, 由探针定位基板可滑动地支撑。 在具有这种结构的本发明的探针中,在探测的任何时间点都不会对探针定位基板施加负载。 因此,基板可以制造得薄且重量轻,并且由于与测试侧接触的销不可移动,所以不需要播放,并且可以以极高的定位精度进行探测。
    • 6. 发明申请
    • CONDUCTIVE CONTACT UNIT SYSTEM
    • 导电接触单元系统
    • WO1997039361A1
    • 1997-10-23
    • PCT/JP1997001237
    • 1997-04-10
    • NHK SPRING CO., LTD.KAZAMA, Toshio
    • NHK SPRING CO., LTD.
    • G01R01/06
    • G01R1/06733G01R1/06716G01R1/06722G01R1/06772G01R1/07307
    • In a conductive contact unit, the base-side end section of a compression spring which urges a contact itself or a needle-like contact is housed in a supporting hole bored into a substrate. One end of the internal conductor of the substrate is exposed at the bottom of the supporting hole and the exposed part of the conductor is electrically connected to the base-side end section of the compression spring. Therefore, no electrical connector is required and the electrical resistance between the internal conductor of the substrate and contact is minimized. In order to achieve excellent electrical contact, it is possible to solder the base-side end section of the compression spring to the exposed part of the internal conductor having a flat section or recessed section.
    • 在导电接触单元中,将接触本身或针状接触的压缩弹簧的底侧端部容纳在钻入基板中的支撑孔中。 基板的内部导体的一端在支撑孔的底部露出,导体的露出部电连接到压缩弹簧的基端侧端部。 因此,不需要电连接器,并且使衬底内部导体和触点之间的电阻最小化。 为了实现优异的电接触,可以将压缩弹簧的底侧端部焊接到具有平坦部分或凹部的内部导体的露出部分。
    • 9. 发明申请
    • PROBE AND INTERFACE DEVICE FOR INTEGRATED CIRCUIT WAFERS
    • 用于集成电路的探头和接口装置
    • WO1980000101A1
    • 1980-01-24
    • PCT/US1979000444
    • 1979-06-21
    • CERPROBE CORP
    • CERPROBE CORPSCHWARTZ RORMAN GTARZWELL J
    • G01R01/06
    • G01R1/07342
    • Probe device for testing integrated circuit wafers. The probe device comprises a support means (3), which has a plurality of metallized portions (10), and an aperture (12). A plurality of "L" shaped holding means (16), each having a thin metallized edge surface (18), are coupled to metallized portions of the support means so that a portion of the holding means extends into the aperture, The flat surface (28) of said holding means has conductor and resistant patterns (Figure 7) for the construction of active and passive hybrid circuitry to be used as buffers, terminations, loads and a general interface between the circuit under test and the circuit testing apparatus. A needle-like probe member (20) is coupled to a second metallized edge surface (30) of each of the holding means. These probe members are coupled to the holding means in such a manner that their curved portions extend into the support means aperture so as to electrically contact a circuit wafer placed therein, and electrically couple the circuit wafer to the support means and subsequently to the hybrid circuitry present on the support means. The hybrid circuitry may then be coupled to the support means and subsequently to the circuit testing apparatus via the first metallized edge surface as described above.
    • 用于测试集成电路晶圆的探针装置。 探针装置包括具有多个金属化部分(10)和孔(12)的支撑装置(3)。 多个具有薄的金属化边缘表面(18)的“L”形保持装置(16)被耦合到支撑装置的金属化部分,使得保持装置的一部分延伸到孔中。平坦表面 所述保持装置具有用于构造用作缓冲器,端子,负载的有源和无源混合电路的导体和电阻图案(图7),以及被测电路与电路测试装置之间的通用接口。 针状探针构件(20)联接到每个保持装置的第二金属化边缘表面(30)。 这些探针构件以这样的方式联接到保持装置,使得它们的弯曲部分延伸到支撑装置孔中,以便电接触放置在其中的电路晶片,并且将电路晶片电耦合到支撑装置,然后电耦合到混合电路 出现在支持手段上。 混合电路然后可以如上所述经由第一金属化边缘表面耦合到支撑装置并随后耦合到电路测试装置。