Patents by Inventor Rainer Hoch

Rainer Hoch 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).

  • Patent number: 10345710
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: July 9, 2019
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Publication number: 20170082930
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Application
    Filed: August 29, 2016
    Publication date: March 23, 2017
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Patent number: 9494483
    Abstract: A measuring system (10) for measuring an imaging quality of an EUV lens (30) includes a diffractive test structure (26), a measurement light radiating device (16) which is configured to radiate measurement light (21) in the EUV wavelength range onto the test structure, a variation device (28) for varying at least one image-determining parameter of an imaging of the test structure that is effected by a lens, a detector (14) for recording an image stack including a plurality of images generated with different image-determining parameters being set, and an evaluation device (15) which is configured to determine the imaging quality of the lens from the image stack.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: November 15, 2016
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Ralf Frese, Michael Samaniego, Markus Deguenther, Helmut Haidner, Rainer Hoch, Martin Schriever
  • Patent number: 9436095
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: September 6, 2016
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Publication number: 20150009492
    Abstract: A measuring system (10) for measuring an imaging quality of an EUV lens (30) includes a diffractive test structure (26), a measurement light radiating device (16) which is configured to radiate measurement light (21) in the EUV wavelength range onto the test structure, a variation device (28) for varying at least one image-determining parameter of an imaging of the test structure that is effected by a lens, a detector (14) for recording an image stack including a plurality of images generated with different image-determining parameters being set, and an evaluation device (15) which is configured to determine the imaging quality of the lens from the image stack.
    Type: Application
    Filed: September 23, 2014
    Publication date: January 8, 2015
    Inventors: Ralf Frese, Michael Samaniego, Markus Deguenther, Helmut Haidner, Rainer Hoch, Martin Schriever
  • Patent number: 8330935
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: December 11, 2012
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Publication number: 20100141912
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Application
    Filed: February 9, 2010
    Publication date: June 10, 2010
    Applicant: CARL ZEISS SMT AG
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Patent number: 7475333
    Abstract: Systems and methods for defining a form with a plurality of layout items for data presentation by a business application provide a tree view with tree nodes to represent the layout items, wherein the view visualizes structure information, a processing order, a selected tree node to represent a selected layout item; provide a property view to display properties of the selected layout item; provide a layout view to display items, wherein the selected layout item is highlighted; modify the selected layout item and the processing order through interaction with a user; and create a form definition document. The compatibility of layout items and processing order with a predefined data interface of the business application is verified as well.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: January 6, 2009
    Assignee: SAP AG
    Inventors: Wolfgang Otter, Wolfgang Weiss, Adrian Alexander, Vladislav Bezrukov, Claudia Binder, Andreas Deutesfeld, Thomas Göring, Rainer Hoch, Christoph Wachter
  • Publication number: 20080309894
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Application
    Filed: August 21, 2008
    Publication date: December 18, 2008
    Applicant: CARL ZEISS SMT AG
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Patent number: 7436521
    Abstract: A measuring apparatus for optical, for example interferometric, measurement of an optical imaging system, imaging of a useful pattern in an imaging operation, including a device for production of radiation information, for example interference information, which is indicative of imaging errors, having a mask structure arrangement which contains a measurement pattern, and a device for detection and evaluation of the interference information which is indicative of imaging errors; also a method for operation of the optical imaging system including imaging error correction.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: October 14, 2008
    Assignee: Carl Zeiss SMT AG
    Inventors: Wolfgang Emer, Ulrich Wegmann, Martin Schriever, Rainer Hoch
  • Patent number: 7417745
    Abstract: Device and method for wavefront measurement of an optical imaging system by means of phase-shifting interferometry, having a mask structure (6a) to be arranged on the object side, and/or a grating structure (7a) to be arranged on the image side. The object-side mask structure includes one or more one-dimensional mask structure patterns, and the image-side grating structure includes one or more two-dimensional grating structure patterns. Alternatively, conversely, the mask structure includes one or more two-dimensional patterns, and the grating structure includes one or more one-dimensional patterns.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: August 26, 2008
    Assignee: Carl Zeiss SMT AG
    Inventors: Helmut Haidner, Wolfgang Emer, Rainer Hoch, Ulrich Wegmann, Martin Schriever, Markus Goeppert
  • Patent number: 7400388
    Abstract: A method for determining at least one of distortion and de-focus for an optical imaging system. The method includes determining wavefront aberrations in a pupil plane of the optical imaging system by a wavefront measurement method, determining focus offset measured values in an xy-direction and/or z-direction for one or more different illumination settings by a test pattern measurement method with imaging and comparative evaluation of test patterns for the optical imaging system, and determining values for one or more aberration parameters that relate to the distortion and/or image surface from a prescribed relationship between the determined wavefront aberrations and the determined focus offset measured values.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: July 15, 2008
    Assignee: Carl Zeiss SMT AG
    Inventors: Wolfgang Emer, Uwe Schellhorn, Manfred Dahl, Rainer Hoch
  • Patent number: 7234105
    Abstract: A computer-implemented method for processing data used by a business application consistent with the present invention may include receiving electronic form data comprising layout data and representations of interactive elements, combining the electronic form data with customer specific data from a database to generate an intermediate form document in a data format capable of being output to a printer as a blank form without further modification, and converting the intermediate form document into a third document in a data format for display to a customer by a browser. The third document displayed to the customer looks the same as the blank form, receiving customer input data received from a customer via the third document, and associating the customer input data with the customer specific data in the business application.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: June 19, 2007
    Assignee: SAP AG
    Inventors: Vladislav Bezrukov, Thomas Göring, Rainer Hoch
  • Publication number: 20070070316
    Abstract: A microlithographic projection exposure apparatus includes a projection lens that is configured for immersion operation. For this purpose an immersion liquid is introduced into an immersion space that is located between a last lens of the projection lens on the image side and a photosensitive layer to be exposed. To reduce fluctuations of refractive index resulting from temperature gradients occurring within the immersion liquid, the projection exposure apparatus includes heat transfer elements that heat or cool partial volumes of the immersion liquid so as to achieve an at least substantially homogenous or at least substantially rotationally symmetric temperature distribution within the immersion liquid.
    Type: Application
    Filed: July 18, 2006
    Publication date: March 29, 2007
    Inventors: Albrecht Ehrmann, Ulrich Wegmann, Rainer Hoch, Joerg Mallmann, Karl-Heinz Schuster, Ulrich Loering, Toralf Gruner, Bernhard Kneer, Bernhard Geuppert, Franz Sorg, Jens Kugler, Norbert Wabra
  • Publication number: 20060119838
    Abstract: A measuring apparatus for optical, for example interferometric, measurement of an optical imaging system, imaging of a useful pattern in an imaging operation, including a device for production of radiation information, for example interference information, which is indicative of imaging errors, having a mask structure arrangement which contains a measurement pattern, and a device for detection and evaluation of the interference information which is indicative of imaging errors; also a method for operation of the optical imaging system including imaging error correction.
    Type: Application
    Filed: November 14, 2005
    Publication date: June 8, 2006
    Inventors: Wolfgang Emer, Ulrich Wegmann, Martin Schriever, Rainer Hoch
  • Publication number: 20060007429
    Abstract: A method for determining at least one of distortion and de-focus for an optical imaging system. The method includes determining wavefront aberrations in a pupil plane of the optical imaging system by a wavefront measurement method, determining focus offset measured values in an xy-direction and/or z-direction for one or more different illumination settings by a test pattern measurement method with imaging and comparative evaluation of test patterns for the optical imaging system, and determining values for one or more aberration parameters that relate to the distortion and/or image surface from a prescribed relationship between the determined wavefront aberrations and the determined focus offset measured values.
    Type: Application
    Filed: May 27, 2005
    Publication date: January 12, 2006
    Inventors: Wolfgang Emer, Uwe Schellhorn, Manfred Dahl, Rainer Hoch
  • Publication number: 20050007602
    Abstract: Device and method for wavefront measurement of an optical imaging system by means of phase-shifting interferometry, having a mask structure (6a) to be arranged on the object side, and/or a grating structure (7a) to be arranged on the image side. The object-side mask structure includes one or more one-dimensional mask structure patterns, and the image-side grating structure includes one or more two-dimensional grating structure patterns. Alternatively, conversely, the mask structure includes one or more two-dimensional patterns, and the grating structure includes one or more one-dimensional patterns.
    Type: Application
    Filed: April 5, 2004
    Publication date: January 13, 2005
    Inventors: Helmut Haidner, Wolfgang Emer, Rainer Hoch, Ulrich Wegmann, Martin Schriever, Markus Goeppert
  • Publication number: 20030055748
    Abstract: An interactive computer system (901/902/903) feeds (31) customer input data (Z) into a business application (202). A first computer (901) designs a visual document appearance and thereby provides layout data (X) with interactive elements in a first document. A second computer (902) processes the first document by adding (102, 12) customer specific data (Y) from the business application (202), thereby provides a second document (302), and codes the second document (302, 312) into markup language having representations for the interactive elements. A third computer (903) with a browser displays a visual representation of the second document (302, 312) to a customer as designed and prompts the customer for input data (Z) through the interactive elements. The third computer (903) forwards (33) the input data (Z) to the second computer (902) through a third document (323) and the second computer (902) relates (104) the customer input data (Z) with customer specific data (Y) in the business application (202).
    Type: Application
    Filed: September 9, 2002
    Publication date: March 20, 2003
    Inventors: Vladislav Bezrukov, Thomas Goring, Rainer Hoch
  • Publication number: 20030004836
    Abstract: A form with a plurality of layout items for data presentation by a business application is defined by—simultaneously and one a single screen—providing (410) a tree view with tree nodes to represent the layout items, wherein the view visualizes structure information, a processing order, a selected tree node to represent a selected layout item; providing (420) a property view to display properties of the selected layout item; providing (430) a layout view to display items, wherein the selected layout item is highlighted; modifying (440) the selected layout item and the processing order through interaction with a user; and creating (450) a form definition document. The compatibility of layout items and processing order with a predefined data interface of the business application is verified as well.
    Type: Application
    Filed: June 1, 2001
    Publication date: January 2, 2003
    Inventors: Wolfgang Otter, Wolfgang Weiss, Adrian Alexander, Vladislav Bezrukov, Claudia Binder, Andreas Deutesfeld, Thomas Goring, Rainer Hoch, Christoph Wachter