Apparatus for measuring physical properties of micro area
    7.
    发明授权
    Apparatus for measuring physical properties of micro area 失效
    用于测量微区物理性能的装置

    公开(公告)号:US5585722A

    公开(公告)日:1996-12-17

    申请号:US317737

    申请日:1994-10-04

    摘要: An apparatus for measuring physical properties of micro area which has an object to measure physical properties from a micro area on an atomic scale on the surface of a test sample such as electron spin, nuclear magnetic moment, and nuclear quadrupole moment in high sensitivity, allows the probe 2 of the atomic force microscope to approach the surface of the test sample 1, applies a magnetic field to the test sample 1 by the magnetic field generation coil 27 and the magnetic paths 22 to 26 and furthermore a high frequency electromagnetic field to the test sample 1 by the coils 16 and 17 respectively, and detects a signal from atoms existing on the surface of the test sample 1 which are resonant with the high frequency electromagnetic field by the probe 2.

    摘要翻译: 用于测量微区物理性质的装置,其具有以高灵敏度测量诸如电子自旋,核磁矩和核四极矩的测试样品表面上的原子尺度上的微区域的物理特性,允许 原子力显微镜的探针2接近测试样品1的表面,通过磁场产生线圈27和磁路22至26向测试样品1施加磁场,此外还将高频电磁场施加到 分别由线圈16和17测试样品1,并且通过探针2检测来自存在于测试样品1的表面上的原子与高频电磁场共振的信号。

    Method and apparatus for dynamic observation of specimen
    8.
    发明授权
    Method and apparatus for dynamic observation of specimen 失效
    试样动态观察方法及装置

    公开(公告)号:US5698798A

    公开(公告)日:1997-12-16

    申请号:US411316

    申请日:1995-03-28

    摘要: In a measuring method and a measuring apparatus which are suited for observing a dynamic physical phenomenon particularly in a microdevice, a signal for generating a physical phenomenon in a specimen is inputted to the specimen, and a signal which is caused by this dynamic physical phenomenon is detected by a probe which is close to or in contact with the specimen surface in correspondence with a signal input to the specimen on the basis of the specific time. The measuring apparatus has a scanning probe microscope with a probe (tip) which is close to or in contact with the specimen surface, a pulse voltage application control unit for applying respective pulse voltages to the specimen and probe, and a signal measuring unit for measuring a signal from the specimen detected by the probe. The measuring apparatus causes a dynamic physical phenomenon in the specimen by applying the pulse voltage to the specimen, applies a bias voltage between the probe and specimen by applying the pulse voltage to the probe, and detects the signal caused by the dynamic physical phenomenon in the specimen. Pulse voltage application to the probe is executed by the pulse voltage application control unit in correspondence with pulse voltage application to the specimen on the basis of the specific time. A dynamic physical phenomenon in a microarea of a specimen which is caused by the particle property or wave property of electrons can thus be observed.

    摘要翻译: 在适于观察动态物理现象的测量方法和测量装置中,特别是在微型装置中,用于产生样本中的物理现象的信号被输入到样本,并且由该动态物理现象引起的信号是 通过与基于特定时间输入到样本的信号相对应的与探针接近或接触的探针来检测。 测量装置具有扫描探针显微镜,其具有与试样表面接近或接触的探针(尖端),用于向样本和探针施加相应脉冲电压的脉冲电压施加控制单元,以及用于测量 由探针检测到的样本的信号。 测量装置通过向样本施加脉冲电压来引起样品中的动态物理现象,通过向探针施加脉冲电压在探针和样品之间施加偏置电压,并且检测由于动态物理现象引起的信号 标本。 脉冲电压施加到探针由脉冲电压施加控制单元根据具体时间对标本施加脉冲电压进行。 因此可以观察到由电子的粒子特性或波特性引起的样品的微区域中的动态物理现象。

    Scanning probe microscope and specimen surface structure measuring method
    9.
    发明申请
    Scanning probe microscope and specimen surface structure measuring method 失效
    扫描探针显微镜和样品表面结构测量方法

    公开(公告)号:US20050242283A1

    公开(公告)日:2005-11-03

    申请号:US10503701

    申请日:2003-02-05

    摘要: A digital probing type atomic force microscope (AFM) for measuring high aspect structures with high precision. A probe 21 is vibrated while moved to the vicinity of an atomic force region on a specimen surface. The position of the probe is measured when a specified atomic force is detected in the atomic force region. The probe is then moved away from the specimen surface. A servo system for maintaining a gap between the probe and specimen surface is stopped. The probe is moved to a measurement point along the specimen surface while kept away from the specimen. The vibration frequency is a frequency slightly offset from the cantilever resonance point. The atomic force is detected based on the vibration amplitude of the cantilever.

    摘要翻译: 数字探测型原子力显微镜(AFM),用于高精度测量高端面结构。 探针21在移动到试样表面的原子力区域附近时振动。 当在原子力区域中检测到指定的原子力时,测量探针的位置。 然后将探头从样品表面移开。 停止用于保持探针和试样表面之间的间隙的伺服系统。 探头沿着试样表面移动到测量点,同时远离试样。 振动频率是与悬臂共振点稍微偏移的频率。 基于悬臂振动幅度检测原子力。

    Scanning probe microscope and specimen surface structure measuring method
    10.
    发明授权
    Scanning probe microscope and specimen surface structure measuring method 失效
    扫描探针显微镜和样品表面结构测量方法

    公开(公告)号:US07241994B2

    公开(公告)日:2007-07-10

    申请号:US10503701

    申请日:2003-02-05

    IPC分类号: G01N13/16 G01B5/28 G01B7/34

    摘要: A digital probing type atomic force microscope (AFM) for measuring high aspect structures with high precision. A probe 21 is vibrated while moved to the vicinity of an atomic force region on a specimen surface. The position of the probe is measured when a specified atomic force is detected in the atomic force region. The probe is then moved away from the specimen surface. A servo system for maintaining a gap between the probe and specimen surface is stopped. The probe is moved to a measurement point along the specimen surface while kept away from the specimen. The vibration frequency is a frequency slightly offset from the cantilever resonance point. The atomic force is detected based on the vibration amplitude of the cantilever.

    摘要翻译: 数字探测型原子力显微镜(AFM),用于高精度测量高端面结构。 探针21在移动到试样表面的原子力区域附近时振动。 当在原子力区域中检测到指定的原子力时,测量探针的位置。 然后将探头从样品表面移开。 停止用于保持探针和试样表面之间的间隙的伺服系统。 探头沿着试样表面移动到测量点,同时远离试样。 振动频率是与悬臂共振点稍微偏移的频率。 基于悬臂振动幅度检测原子力。