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: 20180181007Abstract: 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: ApplicationFiled: November 1, 2017Publication date: June 28, 2018Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
-
Patent number: 9810996Abstract: 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: GrantFiled: November 3, 2014Date of Patent: November 7, 2017Assignee: Carl Zeiss SMT GmbHInventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
-
Publication number: 20160041475Abstract: 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: ApplicationFiled: July 7, 2015Publication date: February 11, 2016Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 9081296Abstract: 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: GrantFiled: September 29, 2014Date of Patent: July 14, 2015Assignee: Carl Zeiss SMT GmbHInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Publication number: 20150109591Abstract: 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: ApplicationFiled: November 3, 2014Publication date: April 23, 2015Inventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
-
Publication number: 20150070789Abstract: 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: ApplicationFiled: September 29, 2014Publication date: March 12, 2015Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 8902401Abstract: 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: GrantFiled: December 12, 2012Date of Patent: December 2, 2014Assignee: Carl Zeiss SMT GmbHInventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
-
Patent number: 8902519Abstract: 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: GrantFiled: June 18, 2013Date of Patent: December 2, 2014Assignee: Carl Zeiss SMT GmbHInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Publication number: 20130279029Abstract: 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: ApplicationFiled: June 18, 2013Publication date: October 24, 2013Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 8488261Abstract: 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: GrantFiled: June 28, 2011Date of Patent: July 16, 2013Assignee: Carl Zeiss SMT GmbHInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 8363206Abstract: 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: GrantFiled: November 7, 2008Date of Patent: January 29, 2013Assignee: Carl Zeiss SMT GmbHInventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
-
Publication number: 20110255181Abstract: 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: ApplicationFiled: June 28, 2011Publication date: October 20, 2011Applicant: CARL ZEISS SMT GMBHInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 7995296Abstract: 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: GrantFiled: July 6, 2010Date of Patent: August 9, 2011Assignee: Carl Zeiss SMT GmbHInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Publication number: 20100271716Abstract: 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: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: CARL ZEISS SMT AGInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 7768723Abstract: 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: GrantFiled: March 10, 2009Date of Patent: August 3, 2010Assignee: Carl Zeiss SMT AGInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Patent number: 7581305Abstract: 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: GrantFiled: April 12, 2004Date of Patent: September 1, 2009Assignee: Carl Zeiss SMT AGInventors: Bernhard Geuppert, Jens Kugler, Thomas Ittner, Bernd Geh, Rolf Freimann, Guenther Seitz, Bernhard Fellner, Bernd Doerband, Stefan Schulte
-
Publication number: 20090168207Abstract: 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: ApplicationFiled: March 10, 2009Publication date: July 2, 2009Applicant: Carl Zeiss SMT AGInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Publication number: 20090135385Abstract: 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: ApplicationFiled: November 7, 2008Publication date: May 28, 2009Applicant: CARL ZEISS SMT AGInventors: Bernhard Gellrich, Jens Kugler, Thomas Ittner, Stefan Hembacher, Karl-Heinz Schimitzek, Payam Tayebati, Hubert Holderer
-
Patent number: 7515363Abstract: 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: GrantFiled: August 28, 2007Date of Patent: April 7, 2009Assignee: Carl Zeiss SMT AGInventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner
-
Publication number: 20070297074Abstract: 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: ApplicationFiled: August 28, 2007Publication date: December 27, 2007Inventors: Jens Kugler, Franz Sorg, Andreas Wurmbrand, Thomas Schletterer, Thomas Ittner