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:
Aug. 10, 2021

Filed:

Jan. 16, 2020
Applicants:

Carl Zeiss Smt Gmbh, Oberkochen, DE;

Carl Zeiss Microscopy Gmbh, Jena, DE;

Inventors:

Daniel Fischer, Dresden, DE;

Josef Biberger, Wildenberg, DE;

Pedro Besteiro, Póvoa deVarzim, PT;

Assignees:

Carl Zeiss SMT GmbH, Oberkochen, DE;

Carl Zeiss Microscopy GmbH, Jena, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/26 (2006.01); H01J 37/28 (2006.01); H01J 37/244 (2006.01);
U.S. Cl.
CPC ...
H01J 37/265 (2013.01); H01J 37/244 (2013.01); H01J 37/28 (2013.01); H01J 2237/2448 (2013.01);
Abstract

A method of operating a particle beam microscope includes repeating a sequence to move a particle beam across a surface of an object. The surface of the object has a region defined by a closed boundary line. The sequence includes moving the particle beam from an entry location of the present sequence to an exit location of the present sequence along a scan path. The entry location of the present sequence and the exit location of the present sequence are located on the boundary line. The scan path is located entirely inside the region of the surface of the object. The sequence also includes moving the particle beam from the exit location of the present sequence to an entry location of the next sequence along a return path. The entry location of the next sequence is located on the boundary line. The return path is located entirely outside the region of the surface of the object.


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