发明名称 Analytical electron microscope and a method of operating such an electron microscope
摘要 An analytical electron microscope automatically identifies objects in a sample on the basis of shape of the object, change of thickness of the object and/or change of element (such as change of element type or concentration). Therefore, the operator of the analytical electron microscope can specify a desired object, and an example or examples of that object in a sample can be identified automatically. The characteristics need to identify the object are determined by detecting the effect of the sample on the electron beam of the analytical electron microscope, using, for example, an energy dispersive type X-ray analyzer and an electron energy loss spectrometer. Once an example of the object has been identified, it may be analyzed further. The analytical electron microscope may also analyze a sample to identify and classify the objects present.
申请公布号 US5350921(A) 申请公布日期 1994.09.27
申请号 US19930094955 申请日期 1993.07.23
申请人 HITACHI, LTD. 发明人 AOYAMA, TAKASHI;MISAWA, YUTAKA
分类号 H01J37/252;H01J37/26;H01J37/295;H01J49/26;(IPC1-7):H01J37/26;G01N23/00 主分类号 H01J37/252
代理机构 代理人
主权项
地址