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:
May. 09, 2023

Filed:

Aug. 11, 2020
Applicant:

Applied Materials Israel Ltd., Rehovot, IL;

Inventor:

Yariv Simovitch, Rehovot, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/93 (2006.01); G01N 21/95 (2006.01); G06T 7/73 (2017.01); G06T 7/33 (2017.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G01N 21/93 (2013.01); G01N 21/9501 (2013.01); G06T 7/001 (2013.01); G06T 7/337 (2017.01); G06T 7/74 (2017.01); G06T 2207/30148 (2013.01);
Abstract

Disclosed herein is a computer-implemented method for generating calibration data usable for analysis of a sample. The method includes: (i) identifying targets in an image frame pertaining to a scanned area of a sample; (ii) computing displacements of the targets relative to positions thereof as given by, or derived from, reference data of the scanned area; (iii) based at least on the computed target displacements, determining values of coordinate transformation parameters (CTPs) relating coordinates of the image frame to coordinates of the scanned area as given by, or derived from, the reference data; and (iv) using at least the CTPs to obtain displacements of multiple segments in the image frame, thereby generating a displacement mapping of the image frame or at least a part thereof.


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