Patents Assigned to Partial Assignment University of Central Florida
  • Patent number: 8114693
    Abstract: A solid state energy conversion device and method of making is disclosed for converting energy between electromagnetic and electrical energy. The solid state energy conversion device comprises a wide bandgap semiconductor material having a first doped region. A thermal energy beam is directed onto the first doped region of the wide bandgap semiconductor material in the presence of a doping gas for converting a portion of the first doped region into a second doped region in the wide bandgap semiconductor material. A first and a second Ohmic contact are applied to the first and the second doped regions of the wide bandgap semiconductor material. In one embodiment, the solid state energy conversion device operates as a light emitting device to produce electromagnetic radiation upon the application of electrical power to the first and second Ohmic contacts.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: February 14, 2012
    Assignee: Partial Assignment University of Central Florida
    Inventors: Nathaniel R. Quick, Aravinda Kar
  • Patent number: 8067303
    Abstract: A solid state energy conversion device and method of making is disclosed for converting energy between electromagnetic and electrical energy. The solid state energy conversion device comprises a wide bandgap semiconductor material having a first doped region. A thermal energy beam is directed onto the first doped region of the wide bandgap semiconductor material in the presence of a doping gas for converting a portion of the first doped region into a second doped region in the wide bandgap semiconductor material. A first and a second Ohmic contact are applied to the first and the second doped regions of the wide bandgap semiconductor material. In one embodiment, the solid state energy conversion device operates as a light emitting device to produce electromagnetic radiation upon the application of electrical power to the first and second Ohmic contacts.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: November 29, 2011
    Assignee: Partial Assignment University of Central Florida
    Inventors: Nathaniel R. Quick, Aravinda Kar