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.

Patent No.:

US 7180573 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 20, 2007

Filed:

Oct. 15, 2004
Applicants:

Matthew Lipson, Stamford, CT (US);

Christopher J. Mason, Newton, CT (US);

Justin L. Kreuzer, Trumbull, CT (US);

Inventors:

Matthew Lipson, Stamford, CT (US);

Christopher J. Mason, Newton, CT (US);

Justin L. Kreuzer, Trumbull, CT (US);

Assignee:

ASML Holding N.V., Veldhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/42 (2006.01); G03B 27/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method include a pattern generating portion that is used to pattern an object via a projection system. The pattern generating portion includes active and inactive areas. The pattern generating portion patterns light traveling towards the active areas and the projection system projects the patterned light onto the object. The pattern generating portion directs light traveling towards inactive areas away from the object.


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