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:
Feb. 10, 2026

Filed:

Dec. 22, 2022
Applicant:

Applied Materials Israel Ltd., Rehovot, IL;

Inventor:

Yehuda Zur, Tel-Aviv, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/28 (2006.01); H01J 37/20 (2006.01); H01J 37/22 (2006.01); H01J 37/305 (2006.01);
U.S. Cl.
CPC ...
H01J 37/28 (2013.01); H01J 37/20 (2013.01); H01J 37/222 (2013.01); H01J 37/3056 (2013.01); H01J 2237/208 (2013.01); H01J 2237/2583 (2013.01); H01J 2237/31749 (2013.01);
Abstract

A method of evaluating a region of interest of a sample with a sample evaluation tool that includes a focused ion beam (FIB) column, a scanning electron microscope (SEM) column, and an atomic force microscope (AFM) instrument, the method comprising: transferring the sample into in a vacuum chamber of the sample evaluation tool; acquiring a plurality of two-dimensional images of the region of interest over a plurality of iterations of a delayering process by: (a) positioning the region of interest under a field of view of the FIB column; (b) milling a layer of material from the region of interest with the FIB column; (c) moving the region of interest under a field of view of the SEM column; (d) imaging the region of interest with the SEM column and measuring a depth of the milled layer in the region of interest with the AFM instrument; and repeating steps (a)-(d) a plurality of times without removing the sample from the vacuum chamber.


Find Patent Forward Citations

Zur, Yehuda. (2026). In-line depth measurements by afm (U.S. Patent No. 12548734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12548734

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