Patents by Inventor Bernd Gotsmann

Bernd Gotsmann 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: 8957378
    Abstract: A THz radiation detector comprising a vertical antenna separated from a suspended platform by an isolating thermal air gap for concentrating THz radiation energy into a smaller suspended MEMS platform upon which a thermal sensor element is located. THz photon energy is converted into electrical energy via a thermally isolated air gap between plates of a coupling capacitor separated by a plurality of nano-tip spacers that determine the gap distance. The capacitor couples energy from the antenna to the thermal sensor.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: February 17, 2015
    Assignee: International Business Machines Corporation
    Inventors: Dan Corcos, Michel Despont, Danny Elad, Bernd Gotsmann, Lukas Kull, Thomas E. Morf
  • Publication number: 20130082181
    Abstract: A THz radiation detector comprising a vertical antenna separated from a suspended platform by an isolating thermal air gap for concentrating THz radiation energy into a smaller suspended MEMS platform upon which a thermal sensor element is located. THz photon energy is converted into electrical energy via a thermally isolated air gap between plates of a coupling capacitor separated by a plurality of nano-tip spacers that determine the gap distance. The capacitor couples energy from the antenna to the thermal sensor.
    Type: Application
    Filed: June 18, 2012
    Publication date: April 4, 2013
    Applicant: International Business Machines Corporation
    Inventors: Dan Corcos, Michel Despont, Danny Elad, Bernd Gotsmann, Lukas Kull, Thomas E. Morf
  • Patent number: 7906887
    Abstract: A microsystem, comprising a first static element (1), a second, movable and unattached element (2), an actuator (3) for effecting a force between the first and the second element (1, 2), which actuator (3) is designed for controlling a temperature (T1, T2) of one of the first element (1) and the second element (2). A corresponding method for positioning a second element (2) with respect to a first element (1) in a microsystem is introduced.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: March 15, 2011
    Assignee: International Business Machines Corporation
    Inventors: Bernd Gotsmann, Michel Despont, Urs T. Duerig
  • Patent number: 7889629
    Abstract: A data storage system includes a read/write head having a tip connected to a resistive path locally exerting heat at the tip when an electrical current is applied; and a data storage medium from which information is reproduced by scanning a surface of the medium with a tip positioned in contact therewith, the medium comprising: a substrate; and a polymer recording surface within which data bit values are determined by the topographical state at the bit location, characterized in that the polymer contains thermally reversible crosslinkages.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: February 15, 2011
    Assignee: International Business Machines Corporation
    Inventors: Jane Frommer, Robert D. Miller, Craig Hawker, Urs T. Duerig, Bernd Gotsmann, Peter Vettiger, Mark A. Lantz
  • Publication number: 20090073849
    Abstract: A data storage system includes a read/write head having a tip connected to a resistive path locally exerting heat at the tip when an electrical current is applied; and a data storage medium from which information is reproduced by scanning a surface of the medium with a tip positioned in contact therewith, the medium comprising: a substrate; and a polymer recording surface within which data bit values are determined by the topographical state at the bit location, characterized in that the polymer contains thermally reversible crosslinkages.
    Type: Application
    Filed: November 21, 2008
    Publication date: March 19, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jane Frommer, Robert D. Miller, Craig Hawker, Urs T. Duerig, Bernd Gotsmann, Peter Vettiger, Mark A. Lantz
  • Patent number: 7463572
    Abstract: A data storage medium is disclosed from which information is reproduced by scanning a surface of the medium with a tip positioned in contact therewith. The medium includes a substrate and a polymer recording surface within which data bit values are determined by the topographical state at the bit location. The polymer contains thermally reversible crosslinkages.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: December 9, 2008
    Assignee: International Business Machines Corporation
    Inventors: Jane Frommer, Robert D. Miller, Craig Hawker, Urs T. Duerig, Bernd Gotsmann, Peter Vettiger, Mark A. Lantz
  • Publication number: 20080258577
    Abstract: A microsystem, comprising a first static element (1), a second, movable and unattached element (2), an actuator (3) for effecting a force between the first and the second element (1, 2), which actuator (3) is designed for controlling a temperature (T1, T2) of one of the first element (1) and the second element (2). A corresponding method for positioning a second element (2) with respect to a first element (1) in a microsystem is introduced.
    Type: Application
    Filed: September 29, 2005
    Publication date: October 23, 2008
    Inventors: Bernd Gotsmann, Michel Despont, Urs T. Durig
  • Publication number: 20070193347
    Abstract: The present invention provides a novel method for determining the mechanical properties of the surfaces of materials including thin films. Generally, the method is comprised of laterally scanning the surface of the film with an array of cantilever tips varying temperature, load and time to obtain a measurement of mechanical properties, such as hardness and glass transition temperature. The method can be used to obtain mechanical properties of films that would otherwise be unobtainable using standard methods.
    Type: Application
    Filed: February 21, 2006
    Publication date: August 23, 2007
    Applicant: International Business Machines Corporation
    Inventors: Richard Bradshaw, Urs Duerig, Bernd Gotsmann
  • Publication number: 20070196645
    Abstract: An approach is presented for designing a polymeric layer for nanometer scale thermo-mechanical storage devices. Cross-linked polyimide oligomers are used as the recording layers in atomic force data storage device, giving significantly improved performance when compared to previously reported cross-linked and linear polymers. The cross-linking of the polyimide oligomers may be tuned to match thermal and force parameters required in read-write-erase cycles. Additionally, the cross-linked polyimide oligomers are suitable for use in nano-scale imaging.
    Type: Application
    Filed: February 21, 2006
    Publication date: August 23, 2007
    Applicant: International Business Machines Corporation
    Inventors: Urs Duerig, Jane Frommer, Bernd Gotsmann, Erik Hagberg, James Hedrick, Armin Knoll, Victor Lee, Teddie Magbitang, Robert Miller, Russell Pratt, Charles Wade, Johannes Windeln
  • Publication number: 20070063141
    Abstract: A device for sensing a position of a probe relative to a reference medium, the probe comprising a heater element with a temperature dependent electrical resistance and being adapted to determine probe position by measuring a parameter associated to a thermal relaxation time of the heater element.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 22, 2007
    Applicant: International Business Machines Corporation
    Inventors: Urs Duerig, Bernd Gotsmann, Armin Knoll
  • Publication number: 20060091322
    Abstract: A resist medium in which features are lithographically produced by scanning a surface of the medium with an AFM probe positioned in contact therewith. The resist medium comprises a substrate; and a polymer resist layer within which features are produced by mechanical action of the probe. The polymer contains thermally reversible crosslinkages.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 4, 2006
    Inventors: Michel Despont, Urs Duerig, Jane Frommer, Bernd Gotsmann, James Hedrick, Craig Hawker, Robert Miller
  • Publication number: 20050281174
    Abstract: The present invention provides data storage devices, systems and methods. An example device includes: a storage medium for storing data in the form of marks; and at least one probe. The probe(s) and storage medium are operable to move relative to each other, with each probe comprising a tip facing the storage medium and having a force creating unit associated thereto. The force creating units are operable to create a force acting between the tip and said storage medium. The data storage device is operable to erase an indentation mark in the storage medium by way of controlling the force creating unit for creating at least one erase force pulse with a force rise time being less than or equal to the order of 1 microsecond.
    Type: Application
    Filed: June 22, 2005
    Publication date: December 22, 2005
    Applicant: International Business Machines Corporation
    Inventors: Bernd Gotsmann, Urs Duerig, Charalamoos Pozidie, Hugo Rothuizen, Gerd Binnig
  • Publication number: 20050047307
    Abstract: A data storage medium from which information is reproduced by scanning a surface of the medium with a probe-based tip, such as an Atomic Force Microscope (AFM) tip positioned in contact therewith. The medium comprises a substrate; and a polymer recording surface within which data bit values are determined by the topographical state at the bit location. The polymer contains thermally reversible crosslinkages. The data bit value is a function of the depth of the pit at the bit location.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Inventors: Jane Frommer, Robert Miller, Craig Hawker, Urs Duerig, Bernd Gotsmann, Peter Vettiger, Mark Lantz
  • Publication number: 20050037560
    Abstract: A data storage medium is introduced. The data storage medium from which information is reproduced by scanning a surface of the medium with a tip positioned in contact therewith comprises a recording layer within which data values are determined by the topographical state at the data item location. The material of said recording layer comprises a component that is generating an etchant. The etchant removes the naturally occurring surface oxide layer of the tip which keeps the tip sharp and works against tip wear.
    Type: Application
    Filed: July 20, 2004
    Publication date: February 17, 2005
    Applicant: International Business Machines Corporation
    Inventors: Urs Duerig, Bernd Gotsmann, Walter Haeberle, Mark Lantz
  • Publication number: 20050018588
    Abstract: A data storage device is introduced. The data storage device comprises a write head. The write head comprises a heating element and a tip. The write head scans a data storage medium, wherein in an operation mode of the data storage device the tip is in contact with a surface of the data storage medium and heat is applied to the tip by means of the heating element. In order to achieve a good thermal contact between the tip and the data storage medium, the tip comprises a carbon element that is at least partially in contact with the surface in that operation mode. Such a write head can also be applied in the field of scanning probe lithography.
    Type: Application
    Filed: May 24, 2004
    Publication date: January 27, 2005
    Inventors: Urs Duerig, Bernd Gotsmann, Mark Lantz, Peter Vettiger