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. 29, 2021
Filed:
Apr. 15, 2020
Applicant:
Carl Zeiss Smt Gmbh, Oberkochen, DE;
Inventor:
Florian Baumer, Oberkochen, DE;
Assignee:
Carl Zeiss SMT GmbH, Oberkochen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/52 (2006.01); G03B 27/54 (2006.01); G03B 27/58 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/702 (2013.01);
Abstract
A method for restoring an illumination system installed in an EUV apparatus is provided.