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:
Sep. 11, 2018

Filed:

Jan. 24, 2017
Applicant:

Applied Materials Israel Ltd., Rehovot, IL;

Inventors:

Alon Litman, Nes-Ziona, IL;

Efim Vinnitsky, Ashkelon, IL;

Ofir Arzouan, Meitar, IL;

Igor Petrov, Holon, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/244 (2006.01); H01J 37/28 (2006.01); H01J 37/20 (2006.01);
U.S. Cl.
CPC ...
H01J 37/244 (2013.01); H01J 37/20 (2013.01); H01J 37/28 (2013.01); H01J 2237/2445 (2013.01); H01J 2237/2448 (2013.01); H01J 2237/24475 (2013.01);
Abstract

A method for evaluating a specimen includes positioning a detector in an inserted position in which a first distance between a tip of the detector and a plane extending along a surface of the specimen is less than a distance between the plane and a tip of charged particle beam optics. While maintaining the detector at the inserted position, the surface of the specimen is scanned by a primary beam that exits from the tip of the charged particle beam optics. The detector detects x-ray photons and/or charged particles emitted or reflected from the specimen as a result of scanning the specimen with the primary beam. After completion of the scanning, the detector is positioned at a retracted position in which a second distance between the tip of the detector and the plane exceeds a distance between the tip of the charged particle beam optics and the plane.


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