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:
Jun. 06, 2017
Filed:
Sep. 18, 2014
Carl Zeiss Smt Gmbh, Oberkochen, DE;
Martin Endres, Koenigsbronn, DE;
Jens Ossmann, Aalen, DE;
Carl Zeiss SMT GmbH, Oberkochen, DE;
Abstract
The disclosure relates to an illumination system for EUV lithography, as well as related elements, systems and methods. In some embodiments, an illumination system includes a first optical element and a second optical element. The first optical element can include a plurality of first facet elements configured so that, when impinged by respective partial beams of radiation, the plurality of first facet elements produce secondary light sources. The second optical element can include a second optical element including a plurality of second facet elements. Each of the plurality of second facet elements can be assigned to at least one of the plurality of first facet elements. The plurality of second facet elements can be configured to be impinged by the radiation via the first optical element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile