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:
Oct. 19, 2021

Filed:

Dec. 27, 2019
Applicant:

Asml Netherlands B.v., Veldhoven, NL;

Inventors:

Weihua Yin, Santa Clara, CA (US);

Youfei Jiang, Milpitas, CA (US);

Assignee:

ASML Netherlands B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/12 (2006.01); H01J 37/26 (2006.01); H01J 37/147 (2006.01);
U.S. Cl.
CPC ...
H01J 37/265 (2013.01); H01J 37/12 (2013.01); H01J 37/1472 (2013.01);
Abstract

A charged particle system may include a first charged particle beam source provided on a first axis, and a second charged particle beam source provided on a second axis. There may also be provided a deflector arranged on the first axis. The deflector may be configured to deflect a beam generated from the second charged particle beam source toward a sample. A method of operating a charged particle beam system may include switching between a first state and a second state of operating a deflector. In the first state, a first charged particle beam generated from a first charged particle beam source may be blanked and a second charged particle beam generated from a second charged particle beam source may be directed toward a sample. In the second state, the second charged particle beam may be blanked and the first charged particle beam may be directed toward the sample.


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