Multiprobe and scanning probe microscope
    12.
    发明授权
    Multiprobe and scanning probe microscope 失效
    多功能和扫描探针显微镜

    公开(公告)号:US06469293B1

    公开(公告)日:2002-10-22

    申请号:US09514096

    申请日:2000-02-28

    IPC分类号: H01J516

    摘要: A multiprobe device is provided for a scanning probe instrument and has a plurality of individually-selectable probe members for conducting scanning probe operations. The multiprobe has a plurality of cantilever probes supported by a support member. Each of the cantilevers is individually-selectable for use in conducting scanning probe operations, and each has a different resonance frequency from the others. In a preferred embodiment, portions of the respective cantilevers that are brought into contact with a sample to conduct scanning probe operations are arranged in a substantially linear configuration. A given one of the cantilevers is selected by vibrating the multiprobe at the resonance frequency of the given cantilever.

    摘要翻译: 提供了一种用于扫描探针仪器的多探头装置,并具有用于进行扫描探针操作的多个可单独选择的探针部件。 多功能探头具有由支撑构件支撑的多个悬臂探针。 每个悬臂可单独选择用于进行扫描探针操作,并且每个具有与其他谐振频率不同的谐振频率。 在优选实施例中,与样品接触以进行扫描探针操作的各个悬臂的部分被布置成基本线性的构造。 通过在给定悬臂的共振频率下振动多重探针来选择给定的一个悬臂。

    Self-exciting and self-detecting probe and scanning probe apparatus
    13.
    发明授权
    Self-exciting and self-detecting probe and scanning probe apparatus 失效
    自激和自检探头和扫描探头装置

    公开(公告)号:US06422069B1

    公开(公告)日:2002-07-23

    申请号:US09526148

    申请日:2000-03-15

    IPC分类号: G01B528

    摘要: A scanning probe apparatus and a self-exciting cantilever probe therefor are provided for measuring a characteristic of a sample by scanning a lever of the probe across the sample surface. The probe has a deflectable lever extending from a base and formed integrally therewith, and a resistive body provided on the lever to excite the lever in response to a periodic bias signal applied to the resistive body. In addition, the resistive body has a resistance value that varies in response to deflection of the lever so that the resistance of the resistive body may be monitored to detect deflection of the lever.

    摘要翻译: 提供扫描探针装置和自激式悬臂探针,用于通过将探针的杆扫过样品表面来测量样品的特性。 探针具有从基座延伸并与其一体形成的可偏转杆,以及设置在杠杆上的电阻体,以响应于施加到电阻体的周期性偏置信号来激励杠杆。 此外,电阻体具有响应于杠杆的偏转而变化的电阻值,使得可以监视电阻体的电阻以检测杠杆的偏转。