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.:
Date of Patent:
Oct. 27, 2015
Filed:
Oct. 20, 2011
Jozef Maria Finders, Veldhoven, NL;
Jozef Maria Finders, Veldhoven, NL;
ASML NETHERLANDS B.V., Veldhoven, NL;
Abstract
A method of optimizing a lithographic process for imaging a pattern, including a plurality of features, onto a substrate using a lithographic apparatus, the lithographic apparatus having a controllable illumination system to illuminate a patterning device and a controllable projection system to project an image of the patterning device onto the substrate, the method including selecting a feature from the plurality of features, determining an illumination setting for the illumination system to optimize imaging of the selected feature, and determining a projection setting for the projection system to optimize imaging of the selected feature taking account of the illumination setting.