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:
Mar. 19, 2019

Filed:

Jul. 26, 2017
Applicant:

Asml Netherlands B.v., Veldhoven, NL;

Inventors:

Sebastianus Adrianus Goorden, Eindhoven, NL;

Nitesh Pandey, Eindhoven, NL;

Duygu Akbulut, Eindhoven, NL;

Teunis Willem Tukker, Eindhoven, NL;

Johannes Matheus Marie De Wit, Helmond, NL;

Assignee:

ASML Netherlands B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01); G01N 21/88 (2006.01); G01N 21/95 (2006.01); G02B 6/26 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G03F 7/7015 (2013.01); G01N 21/8806 (2013.01); G01N 21/9501 (2013.01); G02B 6/262 (2013.01); G03F 7/70075 (2013.01); G03F 7/70583 (2013.01); G03F 7/70616 (2013.01); G03F 7/70625 (2013.01); G03F 7/70633 (2013.01); G01N 2021/8822 (2013.01); G01N 2201/0631 (2013.01); G02B 6/4204 (2013.01); G02B 6/4296 (2013.01);
Abstract

Devices and methods for processing a radiation beam with coherence are disclosed. In one arrangement, an optical system receives a radiation beam with coherence. The radiation beam comprises components distributed over one or more radiation beam spatial modes. A waveguide supports a plurality of waveguide spatial modes. The optical system directs a plurality of the components of the radiation beam belonging to a common radiation beam spatial mode and having different frequencies onto the waveguide in such a way that each of the plurality of components couples to a different set of the waveguide spatial modes, each set comprising one or more of the waveguide spatial modes.


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