Patents by Inventor Torsten Jähnke

Torsten Jähnke 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: 10539591
    Abstract: The invention relates to a measuring device for a scanning probe microscope including a measuring probe a first probe holding device on which the measuring probe is arranged, a detection device including a measurement light source which is adapted to provide light beams directed toward the measuring probe, a sensor device which is adapted, during the operation to receive measurement light beams reflected from the measuring probe.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: January 21, 2020
    Assignee: Bruker Nano GmbH
    Inventors: Detlef Knebel, Torsten Jähnke, Jonas Hiller
  • Publication number: 20190170789
    Abstract: The invention relates to a measuring device for a scanning probe microscope including a measuring probe a first probe holding device on which the measuring probe is arranged, a detection device including a measurement light source which is adapted to provide light beams directed toward the measuring probe, a sensor device which is adapted, during the operation to receive measurement light beams reflected from the measuring probe.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 6, 2019
    Inventors: Detlef Knebel, Torsten Jähnke, Jonas Hiller
  • Patent number: 9080937
    Abstract: A sample carrier suitable for receiving a sample, a first investigation device for investigating the sample and having a first optical beam path for a first measurement light, a second investigation device for investigating the sample and having a second optical beam path for a second measurement light, wherein the first or the second investigation device comprises a probe microscope suitable for investigating the sample and an optical component having a light-permeable section for the first measurement light and an at least partially reflecting section for the second measurement light and disposed in the first and in the second beam path such that the first optical beam path is formed by a material of the optical component in the light-permeable section and that the second optical beam path is formed with a light-reflecting deflection at the at least one partially reflecting section is provided. An associated method is also provided.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: July 14, 2015
    Assignee: JPK INSTRUMENTS AG
    Inventors: Gerd Behme, Tilo Jankowski, Torsten Jähnke
  • Patent number: 8898809
    Abstract: The invention relates to a method for the combined analysis of a sample with objects to be analyzed, in particular a sample with biological objects, in which measurement results for one or more of the objects to be analyzed in the sample are obtained by analyzing the one or more objects to be analyzed by an imaging method of measurement, probe-microscopic measurement results are obtained for the one or more objects to be analyzed by analyzing the one or more objects to be analyzed by a probe-microscopic method of measurement, and the measurement results and the probe-microscopic measurement results are assigned to one another, after optional prior intermediate processing. Furthermore, the invention relates to an apparatus for carrying out combined analysis of a sample with objects to be investigated, in particular a sample with biological objects.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: November 25, 2014
    Assignee: JPK Instruments AG
    Inventors: Torsten Müller, Kathryn Anne Poole, Detlef Knebel, Torsten Jähnke
  • Patent number: 8769711
    Abstract: The invention relates to a method for examining a measurement object (2, 12), in which the measurement object (2, 12) is examined by means of scanning probe microscopy using a measurement probe (10) of a scanning probe measurement device, and in which at least one subsection (1) of the measurement object (2, 12) is optically examined by an optical measurement system in an observation region associated with the optical measurement system, wherein a displacement of the at least one subsection (1) of the measurement object (2, 12) out of the observation region which is brought about by the examination by means of scanning probe microscopy is corrected in such a way that the at least one displaced subsection (1) of the measurement object (2, 12) is arranged back in the observation region by means of a readjustment device which processes data signals that characterize the displacement.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: July 1, 2014
    Assignee: JPK Instruments AG
    Inventor: Torsten Jähnke
  • Publication number: 20140016119
    Abstract: A sample carrier suitable for receiving a sample, a first investigation device for investigating the sample and having a first optical beam path for a first measurement light, a second investigation device for investigating the sample and having a second optical beam path for a second measurement light, wherein the first or the second investigation device comprises a probe microscope suitable for investigating the sample and an optical component having a light-permeable section for the first measurement light and an at least partially reflecting section for the second measurement light and disposed in the first and in the second beam path such that the first optical beam path is formed by a material of the optical component in the light-permeable section and that the second optical beam path is formed with a light-reflecting deflection at the at least one partially reflecting section is provided. An associated method is also provided.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 16, 2014
    Inventors: GERD BEHME, TILO JANKOWSKI, TORSTEN JÄHNKE
  • Patent number: 8505109
    Abstract: The invention relates to a measuring probe device for a probe microscope, in particular a scanning probe microscope, with a measuring probe holder and a measuring probe arranged on the measuring probe holder, which is set up for a probe microscopic investigation of a sample, wherein on the measuring probe holder, a measuring probe chamber is formed, which receives the measuring probe at least partially and is open on a side away from the measuring probe holder, and is configured to receive a liquid surrounding the measuring probe. The invention also relates to a measuring cell for receiving a liquid sample for a probe microscope, a scanning probe microscope with a measuring probe device and a scanning probe microscope with a measuring cell.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: August 6, 2013
    Assignee: JPK Instruments AG
    Inventors: Torsten Jähnke, Torsten Müller, Kathryn Anne Poole, Detlef Knebel
  • Patent number: 8415613
    Abstract: The present invention relates to a method for investigating a sample using scanning probe photon microscopy or optical force microscopy, and to an apparatus which is designed accordingly. The method or the apparatus provides for two optical traps which can be moved in a local region of the sample, wherein in at least one of the two traps a probe is held. The sample is scanned using the two traps and the measured data from the two traps are captured separately and evaluated by correlation. In particular interference signals resulting from an interaction between sample and light trap can be eliminated by the method.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 9, 2013
    Assignee: JPK Instruments AG
    Inventors: Sven-Peter Heyn, Jacob Kerssemakers, Detlef Knebel, Helge Eggert, Torsten Jaehnke, Joern Kamps
  • Patent number: 8381311
    Abstract: The invention relates to a method and to a device for examining a test sample using a scanning probe microscope. According to the method a first and a second measurement using a scanning probe microscope are carried out on the test sample using a measuring probe system in which a measuring probe and another measuring probe are formed on a common measuring probe receptacle. During the first measurement, in relation to the test sample, the measuring probe is held in a first measurement position and the other measuring probe is held in another non-measurement position, and the test sample is examined with the measuring probe using a scanning probe microscope. After the first measurement, by displacing in relation to the test sample, the measuring probe is displaced from the measurement position into a non-measurement position and the other measuring probe from the other non-measurement position into another measurement position.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: February 19, 2013
    Assignee: JPK Instruments AG
    Inventor: Torsten Jähnke
  • Patent number: 7971266
    Abstract: The present invention relates to a method for providing a measuring probe (1, 1a, 2) for a probe microscopic examination of a sample in a probe microscope, in particular a scanning probe microscope, in which the measuring probe (1), which has a probe base (1a) and a probe extension (2) formed thereon, is held on a carrier device and the measuring probe (1) is processed before or after a measurement by detaching a section of the probe extension (2). The invention further relates to an arrangement having a probe microscope for the probe microscopic examination of a sample, in particular a scanning probe microscope.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: June 28, 2011
    Assignee: JPK Instruments AG
    Inventors: Torsten Jähnke, Torsten Müller, Detlef Knebel, Kathryn Poole
  • Patent number: 7934323
    Abstract: The invention relates to a method and a device for the positioning of a displaceable component in an examining system, particularly a measuring or an analytic system wherein, during the process, the displaceable component is displaced with the support of an actuating element coupled to the displaceable component from a home position into an end position, wherein the actuating element is moved by means of a drive force and the displaceable component is impacted with a fixation force fixating the displaceable component in the end position by way of a fixation component connected to the displaceable component, where the fixation component is submerged at least partially in a reservoir of a medium and is fixated in the medium by means of the transformation of the medium from a liquid state into a solidified state, wherein the medium is transformed from the liquid state into the solidified state by means of the impact-application with a manipulating variable.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 3, 2011
    Assignee: JPK Instruments AG
    Inventors: Detlef Knebel, Torsten Jähnke
  • Publication number: 20100263096
    Abstract: The invention relates to a measuring probe device for a probe microscope, in particular a scanning probe microscope, with a measuring probe holder and a measuring probe arranged on the measuring probe holder, which is set up for a probe microscopic investigation of a sample, wherein on the measuring probe holder, a measuring probe chamber is formed, which receives the measuring probe at least partially and is open on a side away from the measuring probe holder, and is configured to receive a liquid surrounding the measuring probe. The invention also relates to a measuring cell for receiving a liquid sample for a probe microscope, a scanning probe microscope with a measuring probe device and a scanning probe microscope with a measuring cell.
    Type: Application
    Filed: July 24, 2008
    Publication date: October 14, 2010
    Inventors: Torsten Jähnke, Torsten Müller, Kathryn Anne Poole, Detlef Knebel
  • Publication number: 20100263098
    Abstract: The invention relates to a method for the combined analysis of a sample with objects to be analysed, in particular a sample with biological objects, in which measurement results for one or more of the objects to be analysed in the sample are obtained by analysing the one or more objects to be analysed by an imaging method of measurement, probe-microscopic measurement results are obtained for the one or more objects to be analysed by analysing the one or more objects to be analysed by a probe-microscopic method of measurement, and the measurement results and the probe-microscopic measurement results are assigned to one another, after optional prior intermediate processing. Furthermore, the invention relates to an apparatus for carrying out combined analysis of a sample with objects to be investigated, in particular a sample with biological objects.
    Type: Application
    Filed: July 24, 2008
    Publication date: October 14, 2010
    Inventors: Torsten Müller, Kathryn Anne Poole, Detlef Knebel, Torsten Jähnke
  • Publication number: 20100251437
    Abstract: The present invention relates to a method for investigating a sample using scanning probe photon microscopy or optical force microscopy, and to an apparatus which is designed accordingly. The method or the apparatus provides for two optical traps which can be moved in a local region of the sample, wherein in at least one of the two traps a probe is held. The sample is scanned using the two traps and the measured data from the two traps are captured separately and evaluated by correlation. In particular interference signals resulting from an interaction between sample and light trap can be eliminated by the method.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 30, 2010
    Applicant: JPK INSTRUMENTS AG
    Inventors: Sven-Peter Heyn, Jacob Kerssemakers, Detlef Knebel, Helge Eggert, Torsten Jaehnke, Joern Kamps
  • Publication number: 20090300807
    Abstract: The present invention relates to a method for providing a measuring probe (1, 1a, 2) for a probe microscopic examination of a sample in a probe microscope, in particular a scanning probe microscope, in which the measuring probe (1), which has a probe base (1a) and a probe extension (2) formed thereon, is held on a carrier device and the measuring probe (1) is processed before or after a measurement by detaching a section of the probe extension (2). The invention further relates to an arrangement having a probe microscope for the probe microscopic examination of a sample, in particular a scanning probe microscope.
    Type: Application
    Filed: January 16, 2009
    Publication date: December 3, 2009
    Inventors: Torsten Jähnke, Torsten Müller, Detlef Knebel, Kathryn Poole
  • Publication number: 20090205089
    Abstract: The invention relates to a method for examining a measurement object (2, 12), in which the measurement object (2, 12) is examined by means of scanning probe microscopy using a measurement probe (10) of a scanning probe measurement device, and in which at least one subsection (1) of the measurement object (2, 12) is optically examined by an optical measurement system in an observation region associated with the optical measurement system, wherein a displacement of the at least one subsection (1) of the measurement object (2, 12) out of the observation region which is brought about by the examination by means of scanning probe microscopy is corrected in such a way that the at least one displaced subsection (1) of the measurement object (2, 12) is arranged back in the observation region by means of a readjustment device which processes data signals that characterize the displacement.
    Type: Application
    Filed: June 30, 2006
    Publication date: August 13, 2009
    Inventor: Torsten Jähnke
  • Patent number: 7473894
    Abstract: The invention relates to an apparatus and a method for a scanning probe microscope, comprising a measuring assembly which includes a lateral shifting unit to displace a probe in a plane, a vertical shifting unit to displace the probe in a direction perpendicular to the plane, and a specimen support to receive a specimen. A condenser light path is formed through the measuring assembly so that the specimen support is located in the area of an end of the condenser light path.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: January 6, 2009
    Assignee: JPK Instruments AG
    Inventors: Detlef Knebel, Torsten Jähnke, Olaf Sünwoldt
  • Patent number: 7022985
    Abstract: The invention relates to an apparatus and a method for a scanning probe microscope, comprising a measuring assembly which includes a lateral shifting unit to displace a probe in a plane, a vertical shifting unit to displace the probe in a direction perpendicular to the plane, and a specimen support to receive a specimen. A condenser light path is formed through the measuring assembly so that the specimen support is located in the area of an end of the condenser light path.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: April 4, 2006
    Assignee: JPK Instruments AG
    Inventors: Detlef Knebel, Torsten Jähnke, Olaf Sünwoldt