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. 11, 2021

Filed:

Sep. 19, 2019
Applicant:

Fei Company, Hillsboro, OR (US);

Inventors:

Roger Louis Alvis, Beaverton, OR (US);

Trevan R. Landin, Warren, OR (US);

Greg Clark, Hillsboro, OR (US);

Assignee:

FEI Company, Hillsboro, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/305 (2006.01); H01J 37/304 (2006.01); H01J 37/20 (2006.01); H01J 37/31 (2006.01); H01J 37/28 (2006.01); H01J 37/22 (2006.01);
U.S. Cl.
CPC ...
H01J 37/20 (2013.01); H01J 37/222 (2013.01); H01J 37/28 (2013.01); H01J 37/304 (2013.01); H01J 37/3056 (2013.01); H01J 37/31 (2013.01); H01J 2237/20285 (2013.01); H01J 2237/221 (2013.01); H01J 2237/2802 (2013.01); H01J 2237/2815 (2013.01); H01J 2237/30466 (2013.01); H01J 2237/31745 (2013.01); H01J 2237/31747 (2013.01); H01J 2237/31749 (2013.01);
Abstract

Provided is a process for lamella thinning and endpointing that substitutes a series of automated small angle tilts for the motions in the conventional endpointing sequence. STEM images or through-surface BSE scans are acquired at each tilt. The results are analyzed automatically to determine feature depths, and an intervention request is made requesting a user decision based on marked-up images and summary information displayed.


Find Patent Forward Citations

Alvis, Roger. (2021). Tomography-assisted tem prep with requested intervention automation workflow (U.S. Patent No. 11004651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11004651

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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