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).
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Patent number: 10345710Abstract: 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: GrantFiled: August 29, 2016Date of Patent: July 9, 2019Assignee: Carl Zeiss SMT GmbHInventors: 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
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Publication number: 20170082930Abstract: 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: ApplicationFiled: August 29, 2016Publication date: March 23, 2017Inventors: 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
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Patent number: 9494483Abstract: 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: GrantFiled: September 23, 2014Date of Patent: November 15, 2016Assignee: Carl Zeiss SMT GmbHInventors: Ralf Frese, Michael Samaniego, Markus Deguenther, Helmut Haidner, Rainer Hoch, Martin Schriever
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Patent number: 9436095Abstract: 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: GrantFiled: November 20, 2012Date of Patent: September 6, 2016Assignee: Carl Zeiss SMT GmbHInventors: 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
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Publication number: 20150009492Abstract: 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: ApplicationFiled: September 23, 2014Publication date: January 8, 2015Inventors: Ralf Frese, Michael Samaniego, Markus Deguenther, Helmut Haidner, Rainer Hoch, Martin Schriever
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Patent number: 8330935Abstract: 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: GrantFiled: February 9, 2010Date of Patent: December 11, 2012Assignee: Carl Zeiss SMT GmbHInventors: 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
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Publication number: 20100141912Abstract: 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: ApplicationFiled: February 9, 2010Publication date: June 10, 2010Applicant: CARL ZEISS SMT AGInventors: 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
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Patent number: 7475333Abstract: 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: GrantFiled: June 1, 2001Date of Patent: January 6, 2009Assignee: SAP AGInventors: Wolfgang Otter, Wolfgang Weiss, Adrian Alexander, Vladislav Bezrukov, Claudia Binder, Andreas Deutesfeld, Thomas Göring, Rainer Hoch, Christoph Wachter
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Publication number: 20080309894Abstract: 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: ApplicationFiled: August 21, 2008Publication date: December 18, 2008Applicant: CARL ZEISS SMT AGInventors: 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
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Patent number: 7436521Abstract: 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: GrantFiled: November 14, 2005Date of Patent: October 14, 2008Assignee: Carl Zeiss SMT AGInventors: Wolfgang Emer, Ulrich Wegmann, Martin Schriever, Rainer Hoch
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Patent number: 7417745Abstract: 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: GrantFiled: April 5, 2004Date of Patent: August 26, 2008Assignee: Carl Zeiss SMT AGInventors: Helmut Haidner, Wolfgang Emer, Rainer Hoch, Ulrich Wegmann, Martin Schriever, Markus Goeppert
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Patent number: 7400388Abstract: 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: GrantFiled: May 27, 2005Date of Patent: July 15, 2008Assignee: Carl Zeiss SMT AGInventors: Wolfgang Emer, Uwe Schellhorn, Manfred Dahl, Rainer Hoch
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Patent number: 7234105Abstract: 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: GrantFiled: September 9, 2002Date of Patent: June 19, 2007Assignee: SAP AGInventors: Vladislav Bezrukov, Thomas Göring, Rainer Hoch
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Publication number: 20070070316Abstract: 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: ApplicationFiled: July 18, 2006Publication date: March 29, 2007Inventors: 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
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Publication number: 20060119838Abstract: 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: ApplicationFiled: November 14, 2005Publication date: June 8, 2006Inventors: Wolfgang Emer, Ulrich Wegmann, Martin Schriever, Rainer Hoch
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Publication number: 20060007429Abstract: 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: ApplicationFiled: May 27, 2005Publication date: January 12, 2006Inventors: Wolfgang Emer, Uwe Schellhorn, Manfred Dahl, Rainer Hoch
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Publication number: 20050007602Abstract: 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: ApplicationFiled: April 5, 2004Publication date: January 13, 2005Inventors: Helmut Haidner, Wolfgang Emer, Rainer Hoch, Ulrich Wegmann, Martin Schriever, Markus Goeppert
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Publication number: 20030055748Abstract: 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: ApplicationFiled: September 9, 2002Publication date: March 20, 2003Inventors: Vladislav Bezrukov, Thomas Goring, Rainer Hoch
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Publication number: 20030004836Abstract: 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: ApplicationFiled: June 1, 2001Publication date: January 2, 2003Inventors: Wolfgang Otter, Wolfgang Weiss, Adrian Alexander, Vladislav Bezrukov, Claudia Binder, Andreas Deutesfeld, Thomas Goring, Rainer Hoch, Christoph Wachter