Patents by Inventor Reinhard Voelkel

Reinhard Voelkel 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: 9575414
    Abstract: Illumination systems for microlithographic projection exposure apparatus, as well as related systems, components and methods are disclosed. In some embodiments, an illumination system includes one or more scattering structures and an optical integrator that produces a plurality of secondary light sources.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: February 21, 2017
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Johannes Wangler, Heiko Siekmann, Kenneth Weible, Ralf Scharnweber, Manfred Maul, Markus Deguenther, Michael Layh, Axel Scholz, Uwe Spengler, Reinhard Voelkel
  • Patent number: 9383557
    Abstract: A device for optically imaging at least part of an object onto an area of a digital image sensor includes an optical channel, which includes a first imaging lens arranged on a first substrate, a second imaging lens arranged on a second substrate, and a field lens arranged on a third substrate. The first and second imaging lenses are identical and arranged such that a first surface of the first imaging lens is a light entry surface of the optical channel and that a first surface of the second imaging lens is a light exit surface of the optical channel. The field lens is arranged between the first imaging lens and the second imaging lens such that an axis running perpendicularly to the lateral extension of the optical channel and through a lateral center of the field lens forms a symmetry axis of the optical channel.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: July 5, 2016
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Jacques Duparre, Frank Wippermann, Andreas Brueckner, Andreas Braeuer, Robert Leitel, Reinhard Voelkel
  • Publication number: 20160077446
    Abstract: Illumination systems for microlithographic projection exposure apparatus, as well as related systems, components and methods are disclosed. In some embodiments, an illumination system includes one or more scattering structures and an optical integrator that produces a plurality of secondary light sources.
    Type: Application
    Filed: November 19, 2015
    Publication date: March 17, 2016
    Inventors: Johannes Wangler, Heiko Siekmann, Kenneth Weible, Ralf Scharnweber, Manfred Maul, Markus Deguenther, Michael Layh, Axel Scholz, Uwe Spengler, Reinhard Voelkel
  • Patent number: 9217930
    Abstract: Illumination systems for microlithographic projection exposure apparatus, as well as related systems, components and methods are disclosed. In some embodiments, an illumination system includes one or more scattering structures and an optical integrator that produces a plurality of secondary light sources.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: December 22, 2015
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Johannes Wangler, Heiko Siekmann, Kenneth Weible, Ralf Scharnweber, Manfred Maul, Markus Deguenther, Michael Layh, Axel Scholz, Uwe Spengler, Reinhard Voelkel
  • Patent number: 9025131
    Abstract: An optical beam deflecting element may be used effectively as an energy distribution manipulator in an illumination system to vary the energy distribution within a given spatial intensity distribution in a pupil plane of the illumination system substantially without changing the shape and size and position of illuminated areas in the pupil plane.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: May 5, 2015
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Daniel Runde, Florian Doll, Reinhard Voelkel, Kenneth Weible, Gundula Weiss, Michael Gerhard
  • Patent number: 8792174
    Abstract: The invention relates to a microlens array with integrated illumination, an imaging system with such a microlens array, an image detection device and also a method for producing the microlens array.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: July 29, 2014
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung
    Inventors: Philipp Schmaelzle, Jacques Duparre, Martin Punke, Peter Dannberg, Reinhard Voelkel, Andreas Braeuer
  • Publication number: 20130148092
    Abstract: Illumination systems for microlithographic projection exposure apparatus, as well as related systems, components and methods are disclosed. In some embodiments, an illumination system includes one or more scattering structures and an optical integrator that produces a plurality of secondary light sources.
    Type: Application
    Filed: February 6, 2013
    Publication date: June 13, 2013
    Applicant: Carl Zeiss SMT GmbH
    Inventors: Johannes Wangler, Heiko Siekmann, Kenneth Weible, Ralf Scharnweber, Manfred Maul, Markus Deguenther, Michael Layh, Axel Scholz, Uwe Spengler, Reinhard Voelkel
  • Patent number: 8395756
    Abstract: Illumination systems for microlithographic projection exposure apparatus, as well as related systems, components and methods are disclosed. In some embodiments, an illumination system includes one or more scattering structures and an optical integrator that produces a plurality of secondary light sources.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: March 12, 2013
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Johannes Wangler, Heiko Siekmann, Kenneth Weible, Ralf Scharnweber, Manfred Maul, Markus Deguenther, Michael Layh, Axel Scholz, Uwe Spengler, Reinhard Voelkel
  • Publication number: 20130057748
    Abstract: A device for optically imaging at least part of an object onto an area of a digital image sensor includes an optical channel, which includes a first imaging lens arranged on a first substrate, a second imaging lens arranged on a second substrate, and a field lens arranged on a third substrate. The first and second imaging lenses are identical and arranged such that a first surface of the first imaging lens is a light entry surface of the optical channel and that a first surface of the second imaging lens is a light exit surface of the optical channel. The field lens is arranged between the first imaging lens and the second imaging lens such that an axis running perpendicularly to the lateral extension of the optical channel and through a lateral center of the field lens forms a symmetry axis of the optical channel.
    Type: Application
    Filed: May 31, 2012
    Publication date: March 7, 2013
    Inventors: Jacques Duparre, Frank Wippermann, Andreas Brueckner, Andreas Braeuer, Robert Leitel, Reinhard Voelkel
  • Publication number: 20120249988
    Abstract: An optical beam deflecting element may be used effectively as an energy distribution manipulator in an illumination system to vary the energy distribution within a given spatial intensity distribution in a pupil plane of the illumination system substantially without changing the shape and size and position of illuminated areas in the pupil plane.
    Type: Application
    Filed: January 25, 2012
    Publication date: October 4, 2012
    Applicant: CARL ZEISS SMT GMBH
    Inventors: Daniel Runde, Florian Doll, Reinhard Voelkel, Kenneth Weible, Gundula Weiss, Michael Gerhard
  • Publication number: 20110025899
    Abstract: The invention relates to a microlens array with integrated illumination, an imaging system with such a microlens array, an image detection device and also a method for producing the microlens array.
    Type: Application
    Filed: October 15, 2008
    Publication date: February 3, 2011
    Inventors: Philipp Schmaelzle, Jacques Duparre, Martin Punke, Peter Dannberg, Reinhard Voelkel, Andreas Braeuer
  • Publication number: 20090021716
    Abstract: Illumination systems for microlithographic projection exposure apparatus, as well as related systems, components and methods are disclosed. In some embodiments, an illumination system includes one or more scattering structures and an optical integrator that produces a plurality of secondary light sources.
    Type: Application
    Filed: August 12, 2008
    Publication date: January 22, 2009
    Applicant: CARL ZEISS SMT AG
    Inventors: Johannes Wangler, Heiko Siekmann, Kenneth Weible, Ralf Scharnweber, Manfred Maul, Markus Deguenther, Michael Layh, Axel Scholz, Uwe Spengler, Reinhard Voelkel
  • Patent number: 6437345
    Abstract: An optical sensing unit is provided which comprises at least one sample measurement cell, at least one excitation light source acting upon the or each measurement cell to provide one or more sensor fields defining an array of measurement fields, a photoelectric detector array for detecting the intensity of light emitted from the or each measurement cell in response to excitation light, and means for directing light emitted from each measurement field to a respective portion of the photoelectric detector array. The sensing unit may be used in combination with multiplexed waveguide arrays or multiplexed planar cappillary chromatography or electrophoresis chips.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: August 20, 2002
    Assignee: Zeptosens AG
    Inventors: Alfredo Emilio Bruno-Raimondi, Reinhard Völkel, Gert Ludwig Duveneck, Carlo Stefan Effenhauser, Hans-Peter Herzig, René Dändliker