会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Scanning probe microscope for ultra sensitive electro-magnetic field detection and probe thereof
    • 扫描探针显微镜用于超敏感电磁场检测及其探针
    • US06817231B2
    • 2004-11-16
    • US10331540
    • 2002-12-27
    • Masatoshi YasutakeHiroyuki AkinagaHiroshi Yokoyama
    • Masatoshi YasutakeHiroyuki AkinagaHiroshi Yokoyama
    • G01B528
    • G01Q60/54G01Q70/12Y10S977/865Y10S977/879
    • The object of the present invention is to provide a method and device thereof that captures microscopic magnetic signals such as those developed by electrical current flowing inside a circuit that is miniaturized to less than sub-micron order, and to evaluate the circuit. The scanning probe microscope for ultra-sensitive electro-magnetic field detection of the present invention has a constitution that uses a giant magnetostrictive material that demonstrates a large magnetostriction characteristic in a weak magnetic field in at least one portion of the probe of a cantilever of a scanning probe microscope, and at the same time as capturing the change in the magnetic flux due to a local change in electrical current, or the magnetic flux of a magnetic body, as a signal of displacement of said giant magnetostrictive material, on the other hand, detects the local shape of a sample surface with the function of the scanning probe microscope, and dissociates and images the magnetic flux information and shape information from the signal of displacement of the giant magnetostrictive material.
    • 本发明的目的是提供一种捕获微小磁信号的方法和装置,例如通过在小于小于亚微米级的电路内流动的电流产生的信号,并评估该电路。 本发明的超灵敏电磁场检测用扫描探针显微镜具有以下结构:使用在磁悬浮的探针的至少一部分中的弱磁场中表现出大的磁致伸缩特性的大型磁致伸缩材料 扫描探针显微镜,并且同时作为所述大磁致伸缩材料的位移信号捕获由于电流的局部变化或磁体的磁通量引起的磁通量的变化,另一方面 利用扫描探针显微镜的功能,检测样品表面的局部形状,并从大型磁致伸缩材料的位移信号中解离并成像磁通量信息和形状信息。