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.

Date of Patent:
Sep. 10, 2024

Filed:

Jun. 07, 2022
Applicant:

Carl Zeiss Smt Gmbh, Oberkochen, DE;

Inventors:

Andrea Berner, Jena, DE;

Susanne Beder, Aalen, DE;

André Dirauf, Aalen, DE;

Hans-Michael Stiepan, Aalen, DE;

Peter Klopfleisch, Jena, DE;

Assignee:

Carl Zeiss SMT GmbH, Oberkochen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/18 (2021.01); G02B 6/10 (2006.01); G02B 6/26 (2006.01); G02B 17/08 (2006.01); G03F 7/00 (2006.01); H05B 3/84 (2006.01); G02B 23/02 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G02B 7/1815 (2013.01); G02B 6/102 (2013.01); G02B 6/262 (2013.01); G02B 17/0832 (2013.01); G03F 7/70891 (2013.01); H05B 3/84 (2013.01); G02B 23/02 (2013.01); G02B 27/0944 (2013.01); G02B 27/095 (2013.01); H05B 2203/032 (2013.01);
Abstract

An optical system includes at least one optical element which has an optically effective surface and which is designed for an operating wavelength of less than 30 nm. The optical system also includes a heating arrangement for heating this optical element and comprising a plurality of IR emitters for irradiating the optically effective surface with IR radiation. The IR emitters are activatable and deactivatable independently of each other to variably set different heating profiles in the optical element. The optical system further includes at least one beam shaping unit for shaping the beam of the IR radiation steered onto the optically effective surface by the IR emitters. The optical system also includes a multi-fiber head comprising a multi-fiber connector for connecting optical fibers. IR radiation from a respective one of the IR emitters is suppliable by way of each of these optical fibers.


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