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: 9120287
    Abstract: A method includes depositing a thin film on a first surface of a first substrate and moving a second surface of a second substrate into contact with the thin film such that the thin film is located between the first and second surfaces. The method further includes generating electromagnetic (EM) radiation of a first wavelength, the first wavelength selected such that the thin film absorbs EM radiation at the first wavelength. Additionally, the method includes directing the EM radiation through one of the first and second substrates and onto a region of the thin film until the first and second substrates are fused in the region.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: September 1, 2015
    Assignee: Medtronic, Inc.
    Inventors: David A Ruben, Michael S Sandlin
  • Publication number: 20150101841
    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: October 10, 2013
    Publication date: April 16, 2015
    Applicant: MEDTRONIC, INC.
    Inventors: David A. Ruben, Michael S. Sandlin
  • Publication number: 20150022983
    Abstract: A method includes depositing a thin film on a first surface of a first substrate and moving a second surface of a second substrate into contact with the thin film such that the thin film is located between the first and second surfaces. The method further includes generating electromagnetic (EM) radiation of a first wavelength, the first wavelength selected such that the thin film absorbs EM radiation at the first wavelength. Additionally, the method includes directing the EM radiation through one of the first and second substrates and onto a region of the thin film until the first and second substrates are fused in the region.
    Type: Application
    Filed: July 31, 2014
    Publication date: January 22, 2015
    Inventors: David A. Ruben, Michael S. Sandlin
  • Publication number: 20140374145
    Abstract: Hermetically-sealed electrical circuit apparatus and methods for constructing such apparatus using one or more seal portions.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 25, 2014
    Inventors: Paul F. Gerrish, Geoffrey D. Batchelder, Andreas Armin Fenner, Lary R. Larson, Anna J. Malin, Michael F. Mattes, Tyler Mueller, David A. Ruben, Larry E. Tyler
  • Patent number: 8796109
    Abstract: A method includes depositing a thin film on a first surface of a first substrate and moving a second surface of a second substrate into contact with the thin film such that the thin film is located between the first and second surfaces. The method further includes generating electromagnetic (EM) radiation of a first wavelength, the first wavelength selected such that the thin film absorbs EM radiation at the first wavelength. Additionally, the method includes directing the EM radiation through one of the first and second substrates and onto a region of the thin film until the first and second substrates are fused in the region.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: August 5, 2014
    Assignee: Medtronic, Inc.
    Inventors: David A. Ruben, Michael S. Sandlin
  • Publication number: 20140171822
    Abstract: A medical device includes a first substrate, a second substrate, a control module, and an energy storage device. The first substrate includes at least one of a first semiconductor material and a first insulating material. The second substrate includes at least one of a second semiconductor material and a second insulating material. The second substrate is bonded to the first substrate such that the first and second substrates define an enclosed cavity between the first and second substrates. The control module is disposed within the enclosed cavity. The control module is configured to at least one of determine a physiological parameter of a patient and deliver electrical stimulation to the patient. The energy storage device is disposed within the cavity and is configured to supply power to the control module.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 19, 2014
    Applicant: Medtronic, Inc.
    Inventors: Richard J. O'Brien, John K. Day, Paul F. Gerrish, Michael F. Mattes, David A. Ruben, Malcolm K. Grief
  • Patent number: 8666505
    Abstract: A medical device includes a first substrate, a second substrate, a control module, and an energy storage device. The first substrate includes at least one of a first semiconductor material and a first insulating material. The second substrate includes at least one of a second semiconductor material and a second insulating material. The second substrate is bonded to the first substrate such that the first and second substrates define an enclosed cavity between the first and second substrates. The control module is disposed within the enclosed cavity. The control module is configured to at least one of determine a physiological parameter of a patient and deliver electrical stimulation to the patient. The energy storage device is disposed within the cavity and is configured to supply power to the control module.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: March 4, 2014
    Assignee: Medtronic, Inc.
    Inventors: Richard J. O'Brien, John K. Day, Paul F. Gerrish, Michael F. Mattes, David A. Ruben, Malcolm K. Grief
  • Publication number: 20130337313
    Abstract: Arrays of planar solid state batteries are stacked in an aligned arrangement for subsequent separation into individual battery stacks. Prior to stacking, a redistribution layer (RDL) is formed over a surface of each wafer that contains an array; each RDL includes first and second groups of conductive traces, each of the first extending laterally from a corresponding positive battery contact, and each of the second extending laterally from a corresponding negative battery contact. Conductive vias, formed before or after stacking, ultimately couple together corresponding contacts of aligned batteries. If before, each via extends through a corresponding battery contact of each wafer and is coupled to a corresponding conductive layer that is included in another RDL formed over an opposite surface of each wafer. If after, each via extends through corresponding aligned conductive traces and, upon separation of individual battery stacks, becomes an exposed conductive channel of a corresponding battery stack.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 19, 2013
    Inventors: Mohsen Askarinya, Andreas A. Fenner, Erik J. Herrmann, David A. Ruben, John K. Day
  • Patent number: 8461681
    Abstract: The present invention is directed to an interconnect for an implantable medical device. The interconnect includes a first conductive layer, a second conductive layer introduced over the first conductive layer, and a third conductive layer introduced over the second conductive layer. One of the first conductive layer, the second conductive layer, and the third conductive layer comprises titanium-niobium (Ti—Nb).
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: June 11, 2013
    Assignee: Medtronic, Inc.
    Inventor: David A. Ruben
  • Patent number: 8433402
    Abstract: An implantable medical device (IMD) is disclosed. The IMD includes a first substrate having a front side and a backside. A first via is formed in the front side, the via extending from a bottom point in the front side to a first height located at a surface of the front side. A first conductive pad is formed in the first via, the first conductive pad having an exposed top surface lower than first height. A second substrate is coupled to the first substrate, the second substrate having a second via formed in the front side, the via extending from a bottom point in the front side to a second height located at a surface of the front side. A second conductive pad is formed in the second via, the second conductive pad having an exposed top surface lower than second height. The coupled substrates are heated until a portion of one or both conductive pads reflow, dewet, agglomerate, and merge to form an interconnect, hermetic seal, or both depending on the requirements of the device.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: April 30, 2013
    Assignee: Medtronic, Inc.
    Inventors: David A Ruben, Michael F Mattes, Jonathan R Smith
  • Patent number: 8424388
    Abstract: An implantable capacitive pressure sensor apparatus and method for making such an apparatus includes a first pressure sensor portion and a second pressure sensor portion. The first pressure sensor portion includes a diaphragm electrode connectable to ground (e.g., the diaphragm electrode being positioned in close proximity to the body when implanted therein such that the diaphragm electrode is deformable in response to pressure applied thereto by the body). The second pressure sensor portion includes a signal electrode (e.g., wherein the first pressure sensor portion and the second pressure sensor portion are coupled such that a gap is provided between the diaphragm electrode and the signal electrode) and an insulator material. The signal electrode is provided on and in direct contact with the insulator material to electrically isolate the signal electrode such that parasitic capacitance effects on the signal electrode are reduced.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 23, 2013
    Assignee: Medtronic, Inc.
    Inventors: Michael F. Mattes, David A. Ruben
  • Publication number: 20120303042
    Abstract: Methods and systems for preventing the underlying anatomical cause that gives rise to a predisposition to SIDS are provided. Methods and systems are provided for the diagnosis of infants predisposed to SIDS. Methods and systems are provided for the therapeutic treatment of infants predisposed to SIDS. A treatment device includes an auditory stimulation system, a monitoring system, a warming system and a response system that can respond to and alleviate crisis situations.
    Type: Application
    Filed: August 9, 2012
    Publication date: November 29, 2012
    Inventors: Ainslic MacLeod, Daniel David Rubens
  • Patent number: 8257268
    Abstract: Methods and systems for preventing the underlying anatomical cause that gives rise to a predisposition to SIDS are provided. Methods and systems are provided for the diagnosis of infants predisposed to SIDS. Methods and systems are provided for the therapeutic treatment of infants predisposed to SIDS. A treatment device includes an auditory stimulation system, a monitoring system, a warming system and a response system that can respond to and alleviate crisis situations.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: September 4, 2012
    Inventors: Ainslie MacLeod, Daniel David Rubens
  • Publication number: 20120197155
    Abstract: An implantable capacitive pressure sensor apparatus and method for making such an apparatus includes a first pressure sensor portion and a second pressure sensor portion. The first pressure sensor portion includes a diaphragm electrode connectable to ground (e.g., the diaphragm electrode being positioned in close proximity to the body when implanted therein such that the diaphragm electrode is deformable in response to pressure applied thereto by the body). The second pressure sensor portion includes a signal electrode (e.g., wherein the first pressure sensor portion and the second pressure sensor portion are coupled such that a gap is provided between the diaphragm electrode and the signal electrode) and an insulator material. The signal electrode is provided on and in direct contact with the insulator material to electrically isolate the signal electrode such that parasitic capacitance effects on the signal electrode are reduced.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Applicant: Medtronic, Inc.
    Inventors: Michael F. Mattes, David A. Ruben
  • Publication number: 20120161305
    Abstract: A method includes depositing a thin film on a first surface of a first substrate and moving a second surface of a second substrate into contact with the thin film such that the thin film is located between the first and second surfaces. The method further includes generating electromagnetic (EM) radiation of a first wavelength, the first wavelength selected such that the thin film absorbs EM radiation at the first wavelength. Additionally, the method includes directing the EM radiation through one of the first and second substrates and onto a region of the thin film until the first and second substrates are fused in the region.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 28, 2012
    Applicant: MEDTRONIC, INC.
    Inventors: David A. Ruben, Michael S. Sandlin
  • Publication number: 20120108954
    Abstract: A medical system includes a sensor location module, a first module, and a second module. The sensor location module determines a location of a magnetic field sensor within a magnetic field. The first module determines an acceleration of the magnetic field sensor. The second module indicates a modified location of the magnetic field sensor in an image of a medical patient based on the acceleration and one or more previously determined locations.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Applicant: MEDTRONIC, INC.
    Inventors: Randal C. Schulhauser, Paul Gerrish, Michael F. Mattes, Todd A. Kallmyer, Patrick P. Senarith, Per Klype, David A. Ruben
  • Publication number: 20120100318
    Abstract: Techniques are described for directly bonding different substrates together. In some examples, a technique includes placing a first surface of a first substrate in contact with a second surface of a second substrate to directly bond the first substrate to the second substrate at a contact location. The contact location is defined where at least a portion of the first surface of the first substrate contacts at least a portion of the second surface of the second substrate. The technique may also include directing a laser beam on at least a portion of the contact location to strengthen the direct bond between the first substrate and the second substrate. In this manner, a direct bond may be heated with localized laser energy to strengthen the direct bond. Localized laser energy may create a strong direct bond while minimizing thermal defects in regions proximate the direct bond.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 26, 2012
    Applicant: MEDTRONIC, INC.
    Inventors: Ralph B. Danzl, David A. Ruben, Michael S. Sandlin
  • Publication number: 20120101540
    Abstract: A medical device includes a first substrate, a second substrate, a control module, and an energy storage device. The first substrate includes at least one of a first semiconductor material and a first insulating material. The second substrate includes at least one of a second semiconductor material and a second insulating material. The second substrate is bonded to the first substrate such that the first and second substrates define an enclosed cavity between the first and second substrates. The control module is disposed within the enclosed cavity. The control module is configured to at least one of determine a physiological parameter of a patient and deliver electrical stimulation to the patient. The energy storage device is disposed within the cavity and is configured to supply power to the control module.
    Type: Application
    Filed: January 28, 2011
    Publication date: April 26, 2012
    Applicant: MEDTRONIC, INC.
    Inventors: Richard J. O'Brien, John K. Day, Paul F. Gerrish, Michael F. Mattes, David A. Ruben, Malcolm K. Grief
  • Patent number: 8141556
    Abstract: The present invention is directed to an interconnect for an implantable medical device. The interconnect includes a pad and a first layer introduced over the pad. At least one of the pad or the first layer comprise a negative coefficient of thermal expansion (CTE) material.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 27, 2012
    Assignee: Medtronic, Inc.
    Inventor: David A. Ruben
  • Publication number: 20110270099
    Abstract: An implantable medical device (IMD) is disclosed. The IMD includes a first substrate having a front side and a backside. A first via is formed in the front side, the via extending from a bottom point in the front side to a first height located at a surface of the front side. A first conductive pad is formed in the first via, the first conductive pad having an exposed top surface lower than first height. A second substrate is coupled to the first substrate, the second substrate having a second via formed in the front side, the via extending from a bottom point in the front side to a second height located at a surface of the front side. A second conductive pad is formed in the second via, the second conductive pad having an exposed top surface lower than second height. The coupled substrates are heated until a portion of one or both conductive pads reflow, dewet, agglomerate, and merge to form an interconnect, hermetic seal, or both depending on the requirements of the device.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 3, 2011
    Applicant: Medtronic, Inc.
    Inventors: David A. Ruben, Michael F. Mattes, Jonathan R. Smith