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Method of preparing and imaging a lamella in a par

来源:飒榕旅游知识分享网
专利内容由知识产权出版社提供

专利名称:Method of preparing and imaging a lamella

in a particle-optical apparatus

发明人:Foord, David,Miller, Thomas,Routh,

Brian,Tiemeijer, Peter,Janssen, Bart,Lazic,Ivan

申请号:EP12178060.5申请日:20120726公开号:EP2690648A1公开日:20140129

专利附图:

摘要:The invention relates to a method of preparing and imaging a sample (101)

using a particle-optical apparatus (100), equipped with an electron column (120) and anion beam column (140), a camera system (110), a manipulator (160) the methodcomprising the steps of Deriving a first ptychographic image of the sample from a firstelectron image, then thinning the sample, and forming a second ptychographic image ofthe sample. In an embodiments of the invention the seed image used for the secondimage is the first ptychografic image. In another embodiment the second ptychographicimage is the image of the layer removed during the thinning, In yet another embodimentthe inner potential of the sample is determined and dopant concentrations aredetermined.

申请人:FEI COMPANY

地址:5350 NE Dawson Creek Drive Hillsboro, Oregon 97124-5793 US

国籍:US

代理机构:Bakker, Hendrik

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