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. 20, 2016

Filed:

Jul. 14, 2010
Applicants:

Antonius Johannes Josephus Van Dijsseldonk, Hapert, NL;

Erik Roelof Loopstra, Eindhoven, NL;

Assignee:

ASML NETHERLANDS B.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/54 (2006.01); G03F 7/20 (2006.01); H05G 2/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70033 (2013.01); H05G 2/003 (2013.01);
Abstract

A lithographic projection apparatus is provided with a EUV radiation system that includes a source chamber, a supply constructed and arranged to supply a target material to a predetermined plasma formation position, an optical system formed by three or more mirrors arranged to establish a beam path extending to the target material when the target material is located at the predetermined plasma formation position, and a laser system constructed and arranged to provide a laser beam along the beam path for interaction with the target material to produce an EUV radiation-emitting plasma inside the chamber.


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