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:
Apr. 06, 2021

Filed:

Aug. 15, 2019
Applicant:

Carl Zeiss Smt Gmbh, Oberkochen, DE;

Inventors:

Ulrich Weber, Ulm, DE;

Willi Anderl, Huettlingen, DE;

Assignee:

Carl Zeiss SMT GmbH, Oberkochen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70875 (2013.01); G03F 7/702 (2013.01); G03F 7/7045 (2013.01); G03F 7/70208 (2013.01); G03F 7/70891 (2013.01);
Abstract

A projection exposure apparatus for semiconductor lithography has a connecting element for connecting a component of the apparatus to a supporting cooling structure of the apparatus. The connecting element has a receiving region for receiving the component, and the connecting element has a foot region for connecting the connecting element to the supporting cooling structure. At least one joint is arranged between the receiving and foot regions, and at least one heat conducting element is arranged between the receiving and foot regions. The heat conducting element is soft in the actuation direction of the joint and has a stiffness perpendicularly to the actuation direction of the joint that is at least twice as large as in the actuation direction of the joint.


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