Patents by Inventor Thomas Ittner

Thomas Ittner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20180181007
    Abstract: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
    Type: Application
    Filed: November 1, 2017
    Publication date: June 28, 2018
    Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
  • Patent number: 9810996
    Abstract: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: November 7, 2017
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
  • Publication number: 20160041475
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: July 7, 2015
    Publication date: February 11, 2016
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 9081296
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: July 14, 2015
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Publication number: 20150109591
    Abstract: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
    Type: Application
    Filed: November 3, 2014
    Publication date: April 23, 2015
    Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
  • Publication number: 20150070789
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: September 29, 2014
    Publication date: March 12, 2015
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 8902401
    Abstract: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: December 2, 2014
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
  • Patent number: 8902519
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 2, 2014
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Publication number: 20130279029
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 24, 2013
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 8488261
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: July 16, 2013
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 8363206
    Abstract: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: January 29, 2013
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
  • Publication number: 20110255181
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: June 28, 2011
    Publication date: October 20, 2011
    Applicant: CARL ZEISS SMT GMBH
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 7995296
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: August 9, 2011
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Publication number: 20100271716
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 28, 2010
    Applicant: CARL ZEISS SMT AG
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 7768723
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: August 3, 2010
    Assignee: Carl Zeiss SMT AG
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Patent number: 7581305
    Abstract: A method of manufacturing an optical component comprising a substrate and a mounting frame with plural contact portions disposed at predetermined distances from each other is provided. The method comprises providing a measuring frame separate from the mounting frame for mounting the substrate, which measuring frame comprises a number of contact portions equal to a number of the contact portions of the mounting frame, wherein respective distances between the contact portions of the measuring frame are substantially equal to the corresponding distances between those of the mounting frame, measuring a shape of the optical surface of the substrate, while the substrate is mounted on the measuring frame, and mounting the substrate on the mounting frame such that the contact portions of the mounting frame are attached to the substrate at regions which are substantially the same as contact regions at which the substrate was attached to the measuring frame.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: September 1, 2009
    Assignee: Carl Zeiss SMT AG
    Inventors: Bernhard Geuppert, Jens Kugler, Thomas Ittner, Bernd Geh, Rolf Freimann, Guenther Seitz, Bernhard Fellner, Bernd Doerband, Stefan Schulte
  • Publication number: 20090168207
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: March 10, 2009
    Publication date: July 2, 2009
    Applicant: Carl Zeiss SMT AG
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Publication number: 20090135385
    Abstract: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 28, 2009
    Applicant: CARL ZEISS SMT AG
    Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
  • Patent number: 7515363
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: April 7, 2009
    Assignee: Carl Zeiss SMT AG
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
  • Publication number: 20070297074
    Abstract: A replacement apparatus for an optical element mounted between two adjacent optical elements in a lithography objective has a holder for the optical element to be replaced, which holder can be moved into the lithography objective through a lateral opening in a housing of the same.
    Type: Application
    Filed: August 28, 2007
    Publication date: December 27, 2007
    Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner