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. 10, 2023

Filed:

Sep. 23, 2019
Applicants:

Imec Vzw, Leuven, BE;

Katholieke Universiteit Leuven, Ku Leuven R&d, Leuven, BE;

Inventors:

Kristof Paredis, Oud-Heverlee, BE;

Jonathan Op de Beeck, Zonhoven, BE;

Claudia Fleischmann, Bertem, BE;

Wilfried Vandervorst, Mechelen, BE;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01Q 10/06 (2010.01); G01Q 20/02 (2010.01); G01Q 60/54 (2010.01);
U.S. Cl.
CPC ...
G01Q 10/06 (2013.01); G01Q 20/02 (2013.01); G01Q 60/54 (2013.01);
Abstract

Example embodiments relate to methods and apparatuses for aligning a probe for scanning probe microscopy (SPM) to the tip of a pointed sample. One embodiments includes a method for aligning an SPM probe to an apex area of a free-standing tip of a pointed sample. The method includes providing an SPM apparatus that includes the SPM probe; a sample holder; a drive mechanism; and detection, control, and representation tools for acquiring and representing an image of a surface scanned by the SPM probe. The method also includes mounting the sample on the sample holder. Further, the method includes positioning the probe tip of the SPM, determining a 2-dimensional area that includes the pointed sample, performing an SPM acquisition scan, evaluating and acquired image, and placing the SPM probe in a position where it is aligned with an apex area of the free-standing tip of the pointed sample.


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