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. 05, 2025

Filed:

Aug. 03, 2021
Applicant:

Thermo Fisher Scientific (Ecublens) Sar, Ecublens, CH;

Inventor:

Fabio Demarco, Ecublens, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/71 (2006.01); G01J 3/443 (2006.01);
U.S. Cl.
CPC ...
G01N 21/718 (2013.01); G01J 3/443 (2013.01); G01N 2201/06113 (2013.01);
Abstract

A method for compositional analysis includes providing a sample having a surface and determining with a controller a plurality of equidistant positions along an oscillatory path along the surface. The oscillatory path is sinusoid in at least one orthogonal dimension within a plane approximately parallel to the surface. The method further includes, for each equidistant position of the plurality of equidistant position, moving an ablation point along the oscillatory path to the each equidistant position, pulsing an energy source to provide an electromagnetic energy beam to ablate material at the ablation point, and collecting an emission spectrum with a spectrographic instrument in response to pulsing the energy source. The method also includes analyzing the emission spectrum to determine a composition at the surface.


Find Patent Forward Citations

Loading…