The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 03, 2017

Filed:

Sep. 09, 2013
Applicant:

Carl Zeiss Microscopy Gmbh, Jena, DE;

Inventors:

Matthias Langer, Heubach-Lautern, DE;

Rainer Arnold, Ulm, DE;

Markus Esseling, Aalen, DE;

Jaroslaw Paluszynski, Oberkochen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/28 (2006.01); H04N 7/18 (2006.01); G01N 23/225 (2006.01); H01J 37/22 (2006.01);
U.S. Cl.
CPC ...
H01J 37/28 (2013.01); G01N 23/2251 (2013.01); H01J 37/222 (2013.01); H04N 7/18 (2013.01); G01N 2223/401 (2013.01); G01N 2223/418 (2013.01); H01J 2237/221 (2013.01); H01J 2237/226 (2013.01);
Abstract

A method includes capturing a first image of the sample via a detector, wherein the particles of the primary particle beam have a first average energy so that the interaction products detected by the detector predominantly contain sample information from a sample layer lying below the sample surface. The method also includes removing the outermost sample layer with the aid of the cutting device, and capturing a second image of the sample via the detector, wherein the particles of the primary particle beam have a second average energy so that the interaction products detected by the detector predominantly contain sample information from the surface layer of the sample. The method further includes calculating the lateral shift/lateral offset of the sample from a comparison of the first and second images, and compensating for the lateral offset.


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