Patents by Inventor Steffen Strehle

Steffen Strehle 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: 10384230
    Abstract: The invention relates to a method for producing a substrate structured by nanowires, characterized in that no lubricant and no lithographic resist mask is used in the method, and only by moving a donor substrate having nanowires relative to a substrate and by locally tribological properties on the surface of the substrate, a specified number of nanowires is deposited selectively at locally defined points of the substrate. The invention further relates to a substrate that can be produced using the method according to the invention, and which selectively contains a specified number of nanowires on a surface at locally defined points. The invention further relates to the use of the substrate according to the invention in microelectronics, microsystems technology, and/or micro-sensor systems.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: August 20, 2019
    Assignee: UNIVERSITÄT ULM
    Inventors: Steffen Strehle, Daniel Markus Rosskopf, Andreas Magnus Probst
  • Publication number: 20170348727
    Abstract: The invention relates to a method for producing a substrate structured by nanowires, characterized in that no lubricant and no lithographic resist mask is used in the method, and only by moving a donor substrate having nanowires relative to a substrate and by locally tribological properties on the surface of the substrate, a specified number of nanowires is deposited selectively at locally defined points of the substrate. The invention further relates to a substrate that can be produced using the method according to the invention, and which selectively contains a specified number of nanowires on a surface at locally defined points. The invention further relates to the use of the substrate according to the invention in microelectronics, microsystems technology, and/or micro-sensor systems.
    Type: Application
    Filed: December 14, 2015
    Publication date: December 7, 2017
    Applicant: UNIVERSITÄT ULM
    Inventors: Steffen STREHLE, Daniel Markus ROSSKOPF, Andreas Magnus PROBST
  • Patent number: 9638717
    Abstract: The present invention generally relates to nanoscale wires for use in sensors and other applications. In various embodiments, a probe comprising a nanotube (or other nanoscale wire) is provided that can be directly inserted into a cell to determine a property of the cell, e.g., an electrical property. In some cases, only the tip of the nanoscale wire is inserted into the cell; this tip may be very small relative to the cell, allowing for very precise study. In some aspects, the tip of the probe is held by a holding member positioned on a substrate, e.g., at an angle, which makes it easier for the probe to be inserted into the cell. The nanoscale wire may also be connected to electrodes and/or form part of a transistor, such that a property of the nanoscale wire, and thus of the cell, may be determined. Such probes may also be useful for studying other samples besides cells.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: May 2, 2017
    Assignee: President and Fellows of Harvard College
    Inventors: Charles M. Lieber, Ruixuan Gao, Steffen Strehle, Xiaojie Duan, Bozhi Tian, Itzhaq Cohen-Karni, Ping Xie, Quan Qing
  • Publication number: 20150137794
    Abstract: The present invention generally relates to nanoscale wires for use in sensors and other applications. In various embodiments, a probe comprising a nanotube (or other nanoscale wire) is provided that can be directly inserted into a cell to determine a property of the cell, e.g., an electrical property. In some cases, only the tip of the nanoscale wire is inserted into the cell; this tip may be very small relative to the cell, allowing for very precise study. In some aspects, the tip of the probe is held by a holding member positioned on a substrate, e.g., at an angle, which makes it easier for the probe to be inserted into the cell. The nanoscale wire may also be connected to electrodes and/or form part of a transistor, such that a property of the nanoscale wire, and thus of the cell, may be determined. Such probes may also be useful for studying other samples besides cells.
    Type: Application
    Filed: May 2, 2013
    Publication date: May 21, 2015
    Inventors: Charles M. Lieber, Ruixuan Gao, Steffen Strehle, Xiaojie Duan, Bozhi Tian, Itzhaq Cohen-Karni, Ping Xie, Quan Qing