Patents by Inventor Jeffrey H. Warner

Jeffrey H. Warner 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: 10530294
    Abstract: Photovoltaic (PV) device comprising an ultra-thin radiation-tolerant PV absorber mounted on a flexible film having an embedded persistent phosphor and having a plurality of interdigitated top and bottom contacts on the top of the PV absorber. The PV absorber is ultra-thin, e.g., typically having a thickness of 300 nm or less for a III-V-based absorber. The phosphor absorbs some of the photons incident on the device and then discharges them for use by the device in generating electrical power during times when the device is not illuminated by the sun.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 7, 2020
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Louise C. Hirst, Michael K. Yakes, Cory D. Cress, Phillip Jenkins, Jeffrey H. Warner, Kenneth Schmieder, Robert J. Walters
  • Publication number: 20170353149
    Abstract: Photovoltaic (PV) device comprising an ultra-thin radiation-tolerant PV absorber mounted on a flexible film having an embedded persistent phosphor and having a plurality of interdigitated top and bottom contacts on the top of the PV absorber. The PV absorber is ultra-thin, e.g., typically having a thickness of 300 nm or less for a III-V-based absorber. The phosphor absorbs some of the photons incident on the device and then discharges them for use by the device in generating electrical power during times when the device is not illuminated by the sun.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 7, 2017
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Louise C. Hirst, Michael K. Yakes, Cory D. Cress, Phillip Jenkins, Jeffrey H. Warner, Kenneth Schmieder, Robert J. Walters
  • Patent number: 9285248
    Abstract: A device is described that includes sensors that are sensitive to displacement damage, and can be configured to display a characteristic damage curve. The sensors, or diodes, can be made of one or more semiconductor materials that are sensitive to displacement damage, and can be operated in dark illumination conditions. The sensors can have multiple shields of a specific or varied thickness. The shields can be formed in different configurations, though the shielding thickness can be designed to change the level of displacement damage absorbed by the sensors. The characteristic damage curve can provide a sensor response variable that displays a functional dependence on displacement damage. For example, the characteristic damage curve can provide a sensor response variable that is one or more currents measured at one or more fixed voltages, or one or more voltages measured at one or more fixed currents.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: March 15, 2016
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Scott R. Messenger, Cory D. Cress, Michael K. Yakes, Jeffrey H. Warner, Robert J. Walters
  • Publication number: 20140312239
    Abstract: A device is described that includes sensors that are sensitive to displacement damage, and can be configured to display a characteristic damage curve. The sensors, or diodes, can be made of one or more semiconductor materials that are sensitive to displacement damage, and can be operated in dark illumination conditions. The sensors can have multiple shields of a specific or varied thickness. The shields can be formed in different configurations, though the shielding thickness can be designed to change the level of displacement damage absorbed by the sensors. The characteristic damage curve can provide a sensor response variable that displays a functional dependence on displacement damage. For example, the characteristic damage curve can provide a sensor response variable that is one or more currents measured at one or more fixed voltages, or one or more voltages measured at one or more fixed currents.
    Type: Application
    Filed: March 11, 2014
    Publication date: October 23, 2014
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Scott R. Messenger, Cory D. Cress, Michael K. Yakes, Jeffrey H. Warner, Robert J. Walters