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    • 1. 发明授权
    • Probe station for on-wafer-measurement under EMI-shielding
    • 探测台用于EMI屏蔽下的晶圆测量
    • US08344744B2
    • 2013-01-01
    • US12818442
    • 2010-06-18
    • Axel SchmidtBotho HirschfeldStojan KanevAndrej RumiantsevMichael Teich
    • Axel SchmidtBotho HirschfeldStojan KanevAndrej RumiantsevMichael Teich
    • G01R31/00
    • G01R31/2886G01R1/18
    • An arrangement is provided for testing DUTs with a chuck that has a support surface for supporting of a DUT as well as for supplying the support surface with a defined potential, or for connecting the DUT. The arrangement further includes a positioning device for positioning the chuck as well as an electromagnetic shielding housing enclosing at least the chuck. Inside the housing and adjacent to the chuck, a signal preamplifier is arranged whose signal port facing the chuck is electrically connected with the support surface, wherein the signal preamplifier is moveable together with the chuck by the positioning device in a way that it holds its position constant relative to the chuck during positioning. The signal preamplifier is connected to a measurement unit outside of the housing via a measurement cable.
    • 提供了一种用于使用具有用于支撑DUT的支撑表面以及用于向支撑表面提供限定电位或用于连接DUT的卡盘来测试DUT的布置。 该装置还包括用于定位卡盘的定位装置以及至少包围卡盘的电磁屏蔽壳体。 在壳体内部和卡盘附近,布置了一个信号前置放大器,其信号端口面向卡盘与支撑表面电连接,其中信号前置放大器可以通过定位装置与卡盘一起移动,使其保持其位置 在定位期间相对于卡盘是恒定的。 信号前置放大器通过测量电缆连接到壳体外部的测量单元。
    • 2. 发明申请
    • CHUCK FOR SUPPORTING AND RETAINING A TEST SUBSTRATE AND A CALIBRATION SUBSTRATE
    • 支持和保留测试基板和校准基板
    • US20110291680A1
    • 2011-12-01
    • US13209171
    • 2011-08-12
    • Andrej RumiantsevStojan KanevSteffen SchottKarsten Stoll
    • Andrej RumiantsevStojan KanevSteffen SchottKarsten Stoll
    • G01R31/00B23Q3/00
    • G01R31/2886
    • A chuck for supporting and retaining a test substrate includes a device for supporting and retaining a calibration substrate. The chuck comprises a first support surface for supporting a test substrate and a second support surface, which is laterally offset to the first support surface, for supporting a calibration substrate. The calibration substrate has planar calibration standards for calibration of a measuring unit of a prober, and dielectric material or air situated below the calibration substrate at least in the area of the calibration standard. In order to be able to take the actual thermal conditions on the test substrate and in particular also on known and unknown calibration standards and thus the thermal influence on the electrical behavior of the calibration standard used into consideration, the second support surface is equipped for temperature control of the calibration substrate.
    • 用于支撑和保持测试基板的卡盘包括用于支撑和保持校准基板的装置。 卡盘包括用于支撑测试基板的第一支撑表面和横向偏移到第一支撑表面的用于支撑校准基板的第二支撑表面。 校准基板具有用于校准探测器的测量单元的平面校准标准,以及至少在校准标准区域中位于校准基板下方的介电材料或空气。 为了能够在测试基板上获取实际的热条件,特别是在已知和未知的校准标准上,因此考虑到所使用的校准标准的电气行为的热影响,第二支撑表面装备有温度 校准基板的控制。
    • 4. 发明授权
    • Method for calibration of a vectorial network analyzer having more than two ports
    • 校准具有两个以上端口的矢量网络分析仪的方法
    • US07768271B2
    • 2010-08-03
    • US11942095
    • 2007-11-19
    • Andrej RumiantsevSteffen SchottStojan Kanev
    • Andrej RumiantsevSteffen SchottStojan Kanev
    • G01R35/00
    • G01R35/005G01R27/28
    • Method for calibrating a vectorial network analyzer, with n measurement ports (n>2) and at least m measurement sites, where m>n+1 includes measurement of three different n-port reflection standards, connected between measurement ports in any desired order, and successive measurement of reflection and transmission parameters at different transmission standards, connected between two respective measurement ports, and computational determination of error coefficients and error-corrected scattering matrices [Sx] of the n-port standards. Reflection standards, Short and Open, are unknown, but physically identical at each n-fold one-port. Reflection standard, realized by wave terminations, is known, but can be different at each n-fold one-port. Transmission standards are measured at a transmission standard, having known length and attenuation at a two-port, and at unknown transmission standards, identical for incident and reflected waves at remaining two-ports, which can be connected. Unknown reflection and transmission values are determined computationally by the measurements.
    • 用于校准具有n个测量端口(n> 2)和至少m个测量位置的矢量网络分析仪的方法,其中m> n + 1包括以任何所需顺序连接在测量端口之间的三个不同的n端口反射标准的测量, 连续测量两个相应测量端口之间的不同传输标准的反射和传输参数,以及n端口标准的误差系数和误差校正散射矩阵[Sx]的计算确定。 反射标准,短路和开放是未知的,但在每个n-fold单端口物理上相同。 反射标准通过波形终端实现,是已知的,但在每个n-fold单端口可以是不同的。 传输标准以传输标准测量,在双端口具有已知长度和衰减,并且在未知传输标准下,对于可连接的剩余两端口处的入射波和反射波是相同的。 通过测量计算地确定未知的反射和透射值。
    • 7. 发明授权
    • Probe holder for a probe for testing semiconductor components
    • 用于测试半导体元件的探头的探头支架
    • US07579849B2
    • 2009-08-25
    • US11674430
    • 2007-02-13
    • Jorg KiesewetterStefan KreissigStojan Kanev
    • Jorg KiesewetterStefan KreissigStojan Kanev
    • G01R31/02
    • G01R1/06705G01R1/0675
    • A probe holder in which the probe needle has a slight horizontal offset under the action of a vertical force, includes a probe holder for a probe needle, wherein the holder is adapted, for fastening and electrical contact-connection, on a carrier device of a test apparatus and has a holder arm having a needle holder at the free end thereof to fasten the probe needle, and a fastening arm for connecting the probe holder to the carrier device. The holder arm and the fastening arm are connected to one another by an articulated joint, whereby horizontal offset of the needle tip on account of external forces can be reduced or even prevented by increasing the radius of the yielding movement of the probe needle.
    • 探针支架,其中探针在垂直力的作用下具有轻微的水平偏移,包括用于探针的探针支架,其中该支架适于紧固和电接触连接在载体装置上 测试装置,并且具有在其自由端具有针保持器的保持臂,用于固定探针,以及用于将探针保持器连接到载体装置的紧固臂。 保持臂和紧固臂通过铰接接头彼此连接,由此可以通过增加探针的屈服运动的半径来减小或甚至防止由于外力引起的针尖的水平偏移。
    • 9. 发明申请
    • PROBE HOLDER FOR A PROBE FOR TESTING SEMICONDUCTOR COMPONENTS
    • 用于测试半导体组件的探测器的探头支架
    • US20080122465A1
    • 2008-05-29
    • US11674205
    • 2007-02-13
    • Dietmar RUNGEStojan KANEVClaus DIETRICH
    • Dietmar RUNGEStojan KANEVClaus DIETRICH
    • G01R1/04
    • G01R1/07342
    • A probe holder in which the probe needle has a slight horizontal offset under the action of a vertical force comprises a probe holder for a probe needle, wherein the holder is adapted, for fastening and electrical contact-connection, on a carrier device of a test apparatus and has a holder arm having a needle holder at the free end thereof to fasten the probe needle, and a fastening arm for connecting the holder arm to the carrier device. The holder arm and fastening arm are connected to one another by a parallel guide whereby horizontal offset of the needle tip on account of external forces can be reduced or even prevented making it easier for the probe needle to carry out a vertical yielding movement, with almost no rotation of the probe needle about a horizontal axis.
    • 其中探针在垂直力作用下具有轻微水平偏移的探针支架包括用于探针的探针支架,其中该支架用于紧固和电接触连接在测试的载体装置上 装置,并且具有在其自由端具有针保持器的保持臂,用于固定探针,以及用于将保持臂连接到承载装置的紧固臂。 保持臂和紧固臂通过平行的引导件彼此连接,由此可以减少或甚至防止针尖由于外力引起的水平偏移,从而使探针更容易进行垂直屈服运动,几乎可以 探头针绕水平轴不旋转。