A SCANNING PROBE MICROSCOPE AND A MEASURING METHOD USING THE SAME
    3.
    发明申请
    A SCANNING PROBE MICROSCOPE AND A MEASURING METHOD USING THE SAME 有权
    扫描探针显微镜和使用其的测量方法

    公开(公告)号:US20110055982A1

    公开(公告)日:2011-03-03

    申请号:US12828590

    申请日:2010-07-01

    IPC分类号: G01Q10/02 G01Q10/00 G01Q10/04

    CPC分类号: G01Q10/02 G01Q10/04

    摘要: It is difficult for a scanning probe microscope according to the conventional technology to operate a probe for scanning and positioning in a wide range and for high-precision scanning in a narrow range. A scanning probe microscope according to the invention uses probe driving actuators for coarse adjustment and fine adjustment. For scanning and positioning in a wide range, the coarse adjustment actuator is switched to fast responsiveness. For scanning in a narrow range, the coarse adjustment actuator is switched to slow responsiveness. Instead, positional noise is reduced and the fine adjustment actuator is mainly used for scanning in a narrow range. The probe is capable of not only scanning and positioning in a wide range but also high-precision scanning in a narrow range.

    摘要翻译: 根据传统技术的扫描探针显微镜难以在宽范围内操作用于扫描和定位的探针并且在窄范围内进行高精度扫描。 根据本发明的扫描探针显微镜使用探头驱动致动器进行粗调和微调。 对于广泛的扫描和定位,粗调执行器切换到快速响应。 为了在窄范围内进行扫描,粗调调节执行器被切换为响应速度慢。 相反,位置噪声减小,微调致动器主要用于窄范围的扫描。 该探头不仅可以在很宽的范围内进行扫描和定位,还可以在窄范围内进行高精度扫描。

    Large stage system for scanning probe microscopes and other instruments
    7.
    发明授权
    Large stage system for scanning probe microscopes and other instruments 失效
    用于扫描探针显微镜和其他仪器的大型舞台系统

    公开(公告)号:US5672816A

    公开(公告)日:1997-09-30

    申请号:US448004

    申请日:1995-05-23

    摘要: A large scale horizontal translation stage for a microscope or other instrument particularly a scanning probe microscope is disclosed. The translation stage is provided with air bearings which allow it to float over a planar surface. The translation stage is kinematically mounted on a guiding member such that the horizontal position of the translation stage is defined by the guiding member but the translation stage is free to move in a direction perpendicular to the planar surface. To position a sample, the air bearings are actuated and the guiding member moves the translation stage to a desired position. An attractive force, preferably suction in the air bearings, is then applied to hold the translation stage firmly against the supporting surface while the sample is analyzed. The preferred embodiment includes two optical microscopes. The first optical microscope is directed substantially perpendicular to the plane of the sample and has a focal point which coincides with the surface of the sample when it is being positioned by the translation stage. The second optical microscope is directed obliquely and focused on the probe.

    摘要翻译: 公开了用于显微镜或其他仪器,特别是扫描探针显微镜的大型水平平移平台。 平移台设有空气轴承,允许其浮在平面上。 平移台被运动地安装在引导构件上,使得平移台的水平位置由引导构件限定,但是平移台可以在垂直于平面的方向上自由移动。 为了定位样品,空气轴承被致动并且引导构件将平移台移动到期望的位置。 然后施加吸引力,优选在空气轴承中的吸力,以在分析样品时将平移台牢固地保持在支撑表面上。 优选实施例包括两个光学显微镜。 第一光学显微镜被定向为基本上垂直于样品的平面,并且具有当通过平移台定位时与样品表面重合的焦点。 第二光学显微镜倾斜地定向并聚焦在探头上。

    Micromanipulator
    9.
    发明授权
    Micromanipulator 失效
    微操纵器

    公开(公告)号:US5325010A

    公开(公告)日:1994-06-28

    申请号:US108400

    申请日:1993-08-18

    摘要: A micromanipulator for the movement of an object relative to a treatment or analyzing position so that at least a part of the surface of the object can be treated or analyzed. The micromanipulator possesses a plurality of kinematic elements which support the object or an object holder and which, for this purpose, are equipped with a support for the object or the object holder. For the implementation of micromovements, the kinematic elements are piezo-electrically displaceable. The object is supported on at least one of the kinematic elements in such a manner that there can also be concurrently implemented micromovement and macromovements normal to the treatment or analysis plane of the object.

    摘要翻译: 一种用于物体相对于处理或分析位置移动以使物体表面的至少一部分能被处理或分析的显微操纵器。 微操纵器具有多个运动元件,其支撑物体或物体保持器,并且为此目的,配备有用于物体或物体保持器的支撑件。 为了实现微移动,运动学元件是压电可位移的。 该物体以至少一个运动学元件被支撑,使得可以同时实现与物体的处理或分析平面垂直的微运动和大运动。

    Composite scanning tunneling microscope
    10.
    发明授权
    Composite scanning tunneling microscope 失效
    复合扫描隧道显微镜

    公开(公告)号:US5142145A

    公开(公告)日:1992-08-25

    申请号:US548671

    申请日:1990-07-05

    摘要: A composite apparatus including a scanning tunneling microscope linked to an optical microscope or electron microscope, wherein the focal length obtained while observing the surface of a sample with the optical or electron microscope or SEM sample is recorded, and, based on this length, the speed (hereinafter referred to as the Z crude drive) at which the gap between the STM needle and the sample approaches the tunneling region (approximately 10.ANG.) is controlled and the calibration throughput is improved.

    摘要翻译: 一种复合装置,包括与光学显微镜或电子显微镜连接的扫描隧道显微镜,其中记录用光学或电子显微镜或SEM样本观察样品表面时获得的焦距,并且基于该长度,速度 (以下称为Z原油驱动),STM针和样品之间的间隙接近隧道区(约10安培),并且校准通过量得到改善。