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:
Nov. 11, 2025

Filed:

Nov. 28, 2019
Applicant:

Ev Group E. Thallner Gmbh, St. Florian am Inn, AT;

Inventors:

Jacek Gasiorowski, Schärding, AT;

Markus Wimplinger, Ried im Innkreis, AT;

Assignee:

EV GROUP E. THALLNER GMBH, St. Florian am Inn, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/21 (2006.01); G01N 21/95 (2006.01); G06F 30/20 (2020.01); G01N 21/25 (2006.01);
U.S. Cl.
CPC ...
G01N 21/211 (2013.01); G01N 21/9501 (2013.01); G06F 30/20 (2020.01); G01N 21/25 (2013.01); G01N 2201/06113 (2013.01);
Abstract

A method for measuring a multilayered substrate, particularly with at least one structure with critical dimensions, the method including the steps of (a) producing the substrate with a plurality of layers, particularly with a structure, wherein the dimensions of the layers and in particular the structures are known, (b) measuring the substrate using at least one measuring technology, (c) creating a simulation of the substrate using the measurement results from the measurement of the substrate, (d) comparing the measurement results with simulation results from the simulation of the substrate, and (e) optimizing the simulation and renewed creation of a simulation of the substrate using the measurement results from the measurement of the substrate, in the event that there is a deviation of the measurement results from the simulation results, or (e) calculating parameters of further substrates, in the event that the measurement results correspond to the simulation results.


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