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:
Mar. 27, 2018
Filed:
Apr. 11, 2017
Applicant:
Carl Zeiss Smt Gmbh, Oberkochen, DE;
Inventors:
Boris Bittner, Roth, DE;
Stefan Rist, Aalen, DE;
Assignee:
Carl Zeiss SMT GmbH, Oberkochen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70266 (2013.01); G03F 7/705 (2013.01); G03F 7/70233 (2013.01);
Abstract
A microlithography projection exposure apparatus includes a projection lens at least one manipulator to change an optical effect of at least one optical element of the projection lens, and a travel establishing device for generating a travel command for the at least one manipulator.