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:
May. 23, 2017
Filed:
Oct. 07, 2014
Carl Zeiss Smt Gmbh, Oberkochen, DE;
Willi Heintel, Aalen, DE;
Steffen Fritzsche, Aalen, DE;
Carl Zeiss SMT GmbH, Oberkochen, DE;
Abstract
The disclosure relates to an optical assembly for a projection exposure apparatus for semiconductor lithography. The optical assembly includes at least one optical element and a mounting body for mechanically fixing the element in a supporting structure. The optical assembly also includes at least one cooling body for dissipating heat from the element. The mounting body and the cooling body are separate from one another. The optical element is connected to the cooling body via at least one heat-conducting element. The disclosure also relates to a projection exposure apparatus including an optical assembly according to the disclosure.