Patents by Inventor David Ruben

David Ruben 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: 11189390
    Abstract: Various embodiments of a power source and a method of forming such power source are disclosed. The power source can include an enclosure, a substrate disposed within the enclosure, and radioactive material disposed within the substrate and adapted to emit radioactive particles. The power source can further include a diffusion barrier disposed over an outer surface of the substrate, and a carrier material disposed within the enclosure, where the carrier material includes an oxide material.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 30, 2021
    Assignee: Medtronic, Inc.
    Inventors: Andreas Fenner, Jennifer Lorenz Marckmann, David A. Ruben, James R. Wasson
  • Patent number: 11103714
    Abstract: Various embodiments of a sealed package and a method of forming the package are disclosed. The package can include a housing extending along a housing axis between a first end and a second end, and an electronic device disposed within the housing that includes a device contact. The package can also include an external contact hermetically sealed to the housing at the first end of the housing, and a conductive member electrically connected to the external contact and the device contact such that the conductive member electrically connects the electronic device to the external contact. The conductive member is compressed between the external contact and the device contact.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 31, 2021
    Assignee: Medtronic, Inc.
    Inventors: Michael W. Barror, John K. Day, David A. Ruben, James D. Bradley
  • Publication number: 20210210246
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Application
    Filed: October 19, 2020
    Publication date: July 8, 2021
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Publication number: 20210197521
    Abstract: Bulk materials having a kinetically limited nano-scale diffusion bond is provided. The bulk materials having a kinetically limited nano-scale diffusion bond includes transparent material, absorbent opaque material and a diffusion bond. The transparent material has properties that allow an electromagnetic beam of a select wavelength to pass there through without more than minimal energy absorption. The absorbent opaque material has properties that significantly absorb energy from the electromagnetic beam. The diffusion bond is formed by the electromagnetic beam bonding the transparent material to the absorbent opaque material. Moreover, the diffusion bond has a thickness that is less than 1000 nm.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Inventors: Michael S. Sandlin, David A. Ruben, Raymond M. Karam, Georges Roussos, Thomas M. Wynne
  • Publication number: 20210178518
    Abstract: Various embodiments of a hermetic assembly and a method of forming such assembly are disclosed. The hermetic assembly includes a dielectric substrate having a first major surface and a second major surface, a patterned layer connected to the first major surface of the dielectric substrate by a laser bond, and a ferrule having a body and a flange extending from the body. The flange is welded to a welding portion of the patterned layer that is disposed between the flange and the first major surface of the dielectric substrate such that the ferrule is hermetically sealed to the dielectric substrate.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: David A. Ruben, Andreas Fenner, Andrew J. Ries, Robert A. Munoz, Christopher T. Kinsey, Mark E. Henschel
  • Publication number: 20210154772
    Abstract: A system may include an emitting device and a controller. The emitting device may be adapted to emit a first laser beam and a second laser beam. The controller may include one or more processors and may be operably coupled to the emitting device to control emission of the first and second laser beams. The controller may be adapted to remove a portion of a workpiece to form an exposed surface of the workpiece with the first laser beam using the emitting device and to remove a portion of the exposed surface with the second laser beam using the emitting device.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 27, 2021
    Inventors: Xiangnan He, David A. Ruben, Mark E. Henschel, Chunho Kim, Yongqian Wang, Rodney D. Toles
  • Patent number: 10981355
    Abstract: Bulk materials having a kinetically limited nano-scale diffusion bond is provided. The bulk materials having a kinetically limited nano-scale diffusion bond includes transparent material, absorbent opaque material and a diffusion bond. The transparent material has properties that allow an electromagnetic beam of a select wavelength to pass there through without more than minimal energy absorption. The absorbent opaque material has properties that significantly absorb energy from the electromagnetic beam. The diffusion bond is formed by the electromagnetic beam bonding the transparent material to the absorbent opaque material. Moreover, the diffusion bond has a thickness that is less than 1000 nm.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: April 20, 2021
    Assignees: Medtronic, Inc, Corning Incorporated
    Inventors: Michael S. Sandlin, David A. Ruben, Raymond M. Karam, Georges Roussos, Thomas M. Wynne
  • Publication number: 20210051812
    Abstract: Various embodiments of a hermetically-sealed package and methods of forming such packages are disclosed. In one or more embodiments, the hermetically-sealed package can include a housing and a feedthrough assembly that forms a part of the housing. The feedthrough assembly can include a non-conductive substrate and a feedthrough. The feedthrough can include a via from an outer surface to an inner surface of the non-conductive substrate, a conductive material disposed in the via, and an external contact disposed over the via on the outer surface of the non-conductive substrate. The external contact can be electrically coupled to the conductive material disposed in the via. Further, the external contact can be hermetically sealed to the outer surface of the non-conductive substrate by a laser bond surrounding the via.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 18, 2021
    Inventor: David A. Ruben
  • Publication number: 20210045260
    Abstract: Various embodiments of a sealed package and method of forming such package are disclosed. The package can include a housing having an inner surface and an outer surface, and a substrate having a first major surface and a second major surface. The package can also include an electronic device disposed on the first major surface of the substrate, and a power source disposed at least partially within the housing. The substrate can be sealed to the housing such that a non-bonded electrical connection is formed between a device contact of the electronic device and a power source contact of the power source.
    Type: Application
    Filed: September 6, 2020
    Publication date: February 11, 2021
    Inventors: John K. Day, Michael J. Nidelkoff, Kris A. Peterson, Andrew J. Ries, David A. Ruben, Craig L. Wiklund
  • Publication number: 20200397373
    Abstract: Various embodiments of a sealed package and a method of forming such package are disclosed. The package can include a non-conductive substrate that includes a cavity disposed in a first major surface. A cover layer can be disposed over the cavity and attached to the first major surface of the non-conductive substrate to form a sealed enclosure. The sealed package can also include a feedthrough that includes a via between a recessed surface of the cavity and a second major surface of the substrate, and a conductive material disposed in the via. An external contact can be disposed over the via on the second major surface of the non-conductive substrate, where the external contact is electrically connected to the conductive material disposed in the via. The sealed package can also include an electronic device disposed within the sealed enclosure that is electrically connected to the external contact.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: David A. Ruben, Craig L. Schmidt
  • Patent number: 10818811
    Abstract: Various embodiments of a power source and method of forming such power source are disclosed. The power source can include a substrate and a cavity disposed in a first major surface of the substrate. The power source can also include radioactive material disposed within the cavity, where the radioactive material emits radiation particles; and particle converting material disposed within the cavity, where the particle converting material converts one or more radiation particles emitted by the radioactive material into light. The power source further includes a sealing layer disposed such that the particle converting material and the radioactive material are hermetically sealed within the cavity, and a photovoltaic device disposed adjacent the substrate. The photovoltaic device can convert at least a portion of the light emitted by the particle converting material that is incident upon an input surface of the photovoltaic device into electrical energy.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: October 27, 2020
    Assignee: Medtronic, Inc.
    Inventors: Andreas A. Fenner, David A. Ruben, Jennifer Lorenz Marckmann, James R. Wasson
  • Patent number: 10813238
    Abstract: Various embodiments of a hermetically-sealed package and methods of forming such packages are disclosed. In one or more embodiments, the hermetically-sealed package can include a housing and a feedthrough assembly that forms a part of the housing. The feedthrough assembly can include a non-conductive substrate and a feedthrough. The feedthrough can include a via from an outer surface to an inner surface of the non-conductive substrate, a conductive material disposed in the via, and an external contact disposed over the via on the outer surface of the non-conductive substrate. The external contact can be electrically coupled to the conductive material disposed in the via. Further, the external contact can be hermetically sealed to the outer surface of the non-conductive substrate by a laser bond surrounding the via.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: October 20, 2020
    Assignee: Medtronic, Inc.
    Inventor: David A. Ruben
  • Patent number: 10811157
    Abstract: Various embodiments of a nuclear radiation particle power converter and method of forming such power converter are disclosed. In one or more embodiments, the power converter can include first and second electrodes, a three-dimensional current collector disposed between the first and second electrodes and electrically coupled to the first electrode, and a charge carrier separator disposed on at least a portion of a surface of the three-dimensional current collector. The power converter can also include a hole conductor layer disposed on at least a portion of the charge carrier separator and electrically coupled to the second electrode, and nuclear radiation-emitting material disposed such that at least one nuclear radiation particle emitted by the nuclear radiation-emitting material is incident upon the charge carrier separator.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: October 20, 2020
    Assignee: Medtronic, Inc.
    Inventors: Andreas Fenner, David A. Ruben, Anna J. Malin, Paul F. Gerrish, Bruce C. Fleischhauer, Larry E. Tyler
  • Patent number: 10765372
    Abstract: Various embodiments of a sealed package and a method of forming such package are disclosed. The package can include a non-conductive substrate that includes a cavity disposed in a first major surface. A cover layer can be disposed over the cavity and attached to the first major surface of the non-conductive substrate to form a sealed enclosure. The sealed package can also include a feedthrough that includes a via between a recessed surface of the cavity and a second major surface of the substrate, and a conductive material disposed in the via. An external contact can be disposed over the via on the second major surface of the non-conductive substrate, where the external contact is electrically connected to the conductive material disposed in the via. The sealed package can also include an electronic device disposed within the sealed enclosure that is electrically connected to the external contact.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 8, 2020
    Assignee: Medtronic, Inc.
    Inventors: David A. Ruben, Craig L. Schmidt
  • Patent number: 10772228
    Abstract: Various embodiments of a sealed package and method of forming such package are disclosed. The package can include a housing having an inner surface and an outer surface, and a substrate having a first major surface and a second major surface. The package can also include an electronic device disposed on the first major surface of the substrate, and a power source disposed at least partially within the housing. The substrate can be sealed to the housing such that a non-bonded electrical connection is formed between a device contact of the electronic device and a power source contact of the power source.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: September 8, 2020
    Assignee: Medtronic, Inc.
    Inventors: John K Day, Michael J Nidelkoff, Kris A Peterson, Andrew J Ries, David A Ruben, Craig L Wiklund
  • Publication number: 20200203034
    Abstract: Various embodiments of a power source and a method of forming such power source are disclosed. The power source can include an enclosure, a substrate disposed within the enclosure, and radioactive material disposed within the substrate and adapted to emit radioactive particles. The power source can further include a diffusion barrier disposed over an outer surface of the substrate, and a carrier material disposed within the enclosure, where the carrier material includes an oxide material.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Andreas FENNER, Jennifer Lorenz MARCKMANN, David A. RUBEN, James R. WASSON
  • Patent number: 10580544
    Abstract: Various embodiments of a power source and a method of forming such power source are disclosed. The power source can include an enclosure, a substrate disposed within the enclosure, and radioactive material disposed within the substrate and adapted to emit radioactive particles. The power source can further include a diffusion barrier disposed over an outer surface of the substrate, and a carrier material disposed within the enclosure, where the carrier material includes an oxide material.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: March 3, 2020
    Assignee: Medtronic, Inc.
    Inventors: Andreas Fenner, Jennifer Lorenz Marckmann, David A Ruben, James R Wasson
  • Publication number: 20200062633
    Abstract: A glass wafer has an internal surface and an opposing external surface separated by a wafer thickness. A hermetic, electrically conductive feedthrough extends through the wafer from the internal surface to the opposing external surface. The feedthrough includes a feedthrough member having an inner face exposed along the internal surface for electrically coupling to an electrical circuit. The feedthrough member extends from the inner face partially through the wafer thickness to an exteriorly-facing outer face hermetically embedded within the wafer.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventors: David A. RUBEN, Michael S. SANDLIN
  • Publication number: 20200015747
    Abstract: Various embodiments of a sealed package and a method of forming such package are disclosed. The package can include a non-conductive substrate that includes a cavity disposed in a first major surface. A cover layer can be disposed over the cavity and attached to the first major surface of the non-conductive substrate to form a sealed enclosure. The sealed package can also include a feedthrough that includes a via between a recessed surface of the cavity and a second major surface of the substrate, and a conductive material disposed in the via. An external contact can be disposed over the via on the second major surface of the non-conductive substrate, where the external contact is electrically connected to the conductive material disposed in the via. The sealed package can also include an electronic device disposed within the sealed enclosure that is electrically connected to the external contact.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: David A. RUBEN, Craig L. SCHMIDT
  • Patent number: 10535596
    Abstract: Various embodiments of a feedthrough assembly and methods of forming such assemblies are disclosed. In one or more embodiments, the feedthrough assembly can include a non-conductive substrate and a feedthrough. The feedthrough can include a via from an outer surface to an inner surface of the non-conductive substrate, a conductive material disposed in the via, and an external contact disposed over the via on the outer surface of the non-conductive substrate. The external contact can be electrically coupled to the conductive material disposed in the via. And the external contact can be hermetically sealed to the outer surface of the non-conductive substrate by a bond surrounding the via. In one or more embodiments, the bond can be a laser bond.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 14, 2020
    Assignee: Medtronic, Inc.
    Inventors: David A. Ruben, Michael S. Sandlin