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:
Dec. 10, 2024

Filed:

Dec. 31, 2021
Applicant:

Fei Company, Hillsboro, OR (US);

Inventors:

Adam Stokes, Hillsboro, OR (US);

Cliff Bugge, Hillsboro, OR (US);

Brandon Van Leer, Hiilsboro, OR (US);

Valerie Brogden, Eugene, OR (US);

Chengge Jiao, Hillsboro, OR (US);

Letian Li, Hillsboro, OR (US);

David Donnet, Hillsboro, OR (US);

Assignee:

FEI Company, Hillsboro, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/20 (2006.01); H01J 37/244 (2006.01); H01J 37/28 (2006.01);
U.S. Cl.
CPC ...
H01J 37/20 (2013.01); H01J 37/244 (2013.01); H01J 37/28 (2013.01); H01J 2237/2007 (2013.01); H01J 2237/24475 (2013.01); H01J 2237/31749 (2013.01);
Abstract

Methods and systems for performing sample lift-out and protective cap placement for highly reactive materials within charged particle microscopy systems are disclosed herein. Methods include preparing a nesting void in a support structure, translating at least a portion of a sample into the nesting void, and milling material from a region of the support structure that defines the nesting void. The material from the region of the support structure is milled such that at least some of the removed material redeposits to form an attachment bond between the sample and a remaining portion of the support structure. In various embodiments, the sample can then be investigated using one or more of serial sectioning tomography on the sample, enhanced insertable backscatter detector (CBS) analysis on the sample, and electron backscatter diffraction (EBSD) analysis on the sample.


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