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:

Oct. 15, 2020
Applicant:

Asml Netherlands B.v., Veldhoven, NL;

Inventors:

Maikel Robert Goosen, Eindhoven, NL;

Erwin Paul Smakman, Eindhoven, NL;

Assignee:

ASML Netherlands B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/22 (2006.01); H01J 37/244 (2006.01); H01J 37/26 (2006.01); H01J 37/28 (2006.01);
U.S. Cl.
CPC ...
H01J 37/265 (2013.01); H01J 37/22 (2013.01); H01J 37/244 (2013.01); H01J 37/28 (2013.01); H01J 2237/2448 (2013.01); H01J 2237/24542 (2013.01); H01J 2237/2482 (2013.01);
Abstract

Systems and methods of profiling a charged-particle beam are disclosed. The method of profiling a charged-particle beam may comprise activating a charged-particle source to generate the charged-particle beam along a primary optical axis, modifying the charged-particle beam by adjusting an interaction between the charged-particle beam and a standing optical wave, detecting charged particles from the modified charged-particle beam after the interaction with the standing optical wave, and determining a profile of the charged-particle beam based on the detected charged particles. Alternatively, the method may include activating an optical source, modifying the optical beam by adjusting an interaction between the optical beam and a charged-particle beam, detecting an optical signal from the modified optical beam, and determining a characteristic of the charged-particle beam based on the detected optical signal.


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