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    • 8. 发明申请
    • PROBE SUPPORT AND PROCESS FOR THE EXAMINATION OF TEST SUBSTRATES UNDER USE OF PROBE SUPPORTS
    • 在使用探测支持下检测测试基板的探测支持和过程
    • US20080116917A1
    • 2008-05-22
    • US11940354
    • 2007-11-15
    • Stojan KanevHans-Jurgen FleischerStefan KreissigKarsten StollAxel SchmidtAndreas Kittlaus
    • Stojan KanevHans-Jurgen FleischerStefan KreissigKarsten StollAxel SchmidtAndreas Kittlaus
    • G01R31/02
    • G01R31/2889G01R1/07342
    • A probe support for holding probes which serve for electrical contacting of test substrates in a prober for testing purposes is specified. A process for testing test substrates in such a prober is also specified. The probe support comprises a probe card holder, a probe card, and a probe card adapter, where the probe card and probe card adapter are electrically connected to one another as well as to a shield of electrically conductive material and are disposed in such a manner that the probe card lies in a passageway of a shield. The shield is disposed between the test substrates and the probe card holder and is electrically insulated from it. For testing test substrates their positioning with respect to the probes held in this manner is done by angular alignment of the contact surfaces of the test substrates to the sensor tips and the movement of the test substrates along a path which starts from a first reference position and is composed up to the first, and each additional, contact position of an x-component and a y-component (FIG. 2).
    • 规定了用于保持探头的探针支架,用于检测探针中的测试基板的电接触用于测试目的。 还规定了用于在这种探测器中测试测试底物的方法。 探针支架包括探针卡夹,探针卡和探针卡适配器,其中探针卡和探针卡适配器彼此电连接以及导电材料的屏蔽,并以这种方式设置 探针卡位于屏蔽的通道中。 屏蔽件设置在测试基板和探针卡保持器之间并且与其电绝缘。 为了测试测试基板,它们相对于以这种方式保持的探针的定位是通过将测试基板的接触表面与传感器尖端角度对准并沿着从第一参考位置开始的路径移动测试基板来进行的, 由x分量和y分量(图2)组成直到第一个和每个附加的接触位置。
    • 9. 发明授权
    • Test apparatus with loading device
    • 带装载装置的试验装置
    • US07038441B2
    • 2006-05-02
    • US10677524
    • 2003-10-02
    • Karsten StollStefan KreissigAlf WachtveitlMichael TeichStefan SchneidewindClaus DietrichJorg KiesewetterDietmar Runge
    • Karsten StollStefan KreissigAlf WachtveitlMichael TeichStefan SchneidewindClaus DietrichJorg KiesewetterDietmar Runge
    • G01R31/02
    • G01R31/2865G01R31/2806G01R31/2831G01R31/2887
    • The invention, which relates to a test apparatus with loading device which has a chuck, which is provided with a bearing surface for a test substrate and with a chuck drive, by means of which the chuck can be displaced with a working area, and which has a receiving means for receiving test substrates, which can be displaced from a working area of the chuck to a receiving position outside the working area, is based on the object of increasing the accuracy of the movement of the chuck. Moreover, in the case of test apparatus with a controlled atmosphere, a further object is to prevent the chuck from being exposed to the open-air atmosphere. This is achieved by virtue of the fact that a carriage, which can be displaced between a position close to the chuck, in which the chuck is located in a position inside the working area, and the receiving position, is provided, which carriage is provided with a holder, in which the test substrate can be at least indirectly inserted in such a way that the test substrate, when the carriage is in the position close to the chuck, is located above the chuck. The holder and the chuck can move vertically relative to one another when the carriage is in the position close to the chuck.
    • 本发明涉及具有卡盘的装载装置的测试装置,其具有用于测试基板的轴承表面和卡盘驱动装置,通过该卡盘驱动器卡盘可以移动工作区域,并且其中 具有用于接收可以从卡盘的工作区域移动到工作区域外部的接收位置的测试基板的接收装置,其基础是提高卡盘的运动精度的目的。 此外,在具有受控气氛的测试装置的情况下,另一个目的是防止卡盘暴露于露天气氛。 这是通过以下事实来实现的:提供了可以在卡盘位于工作区域内的位置的接近卡盘的位置之间移动的托架和接收位置,该托架被设置 具有保持器,其中测试基板可以至少间接地插入,使得当托架处于靠近卡盘的位置时,测试基板位于卡盘上方。 当托架位于靠近卡盘的位置时,托架和夹头可以相对于彼此垂直移动。
    • 10. 发明授权
    • Chuck with triaxial construction
    • 夹头三轴结构
    • US08240650B2
    • 2012-08-14
    • US12048323
    • 2008-03-14
    • Michael TeichKarsten StollAxel SchmidtStojan KanevJörg Kiesewetter
    • Michael TeichKarsten StollAxel SchmidtStojan KanevJörg Kiesewetter
    • B25B1/00B23Q3/00G01R31/20F28F7/00B23B31/30B23B31/12
    • G01R1/04G01R31/2865H01L21/68714H01L21/68757Y10T279/11Y10T279/18
    • A chuck with triaxial construction comprises a receiving surface for a test substrate and arranged below the receiving surface: an electrically conductive first surface element, an electrically conductive second surface element electrically insulated therefrom, and an electrically conductive third surface element electrically insulated therefrom, and, between the first and the second surface element, a first insulation element and, between the second and the third surface element, a second insulation element. A chuck for very low current measurements which can be used to prevent the occurrence of leakage currents and a triboelectric charge and which is configured favourably in terms of production, is achieved because at least one of the electrically conductive surface elements is mechanically connected to at least one insulation element and has an elasticity that compensates for an expansion difference resulting from differences in different coefficients of expansion between a respective surface element and an adjoining insulation element.
    • 具有三轴结构的卡盘包括用于测试基板的接收表面并且布置在接收表面下方:导电的第一表面元件,与其电绝缘的导电的第二表面元件和与其电绝缘的导电的第三表面元件, 在第一和第二表面元件之间,第一绝缘元件和第二和第三表面元件之间的第二绝缘元件。 实现了用于非常低的电流测量的卡盘,其可用于防止泄漏电流和摩擦电荷的发生,并且在生产方面被有利地配置,这是因为至少一个导电表面元件至少机械地连接到 一个绝缘元件并且具有补偿由相应的表面元件和相邻绝缘元件之间的不同膨胀系数的差异引起的膨胀差的弹性。