Patents by Inventor Ibbetson James

Ibbetson James 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: 7963666
    Abstract: An LED package comprises an LED for emitting LED light, and a conversion material remote to said LED for down-converting the wavelength of LED light. The package further comprises a reflector directing at least some of the LED light toward the conversion material, the conversion material down-converting the wavelength of at least some of the reflected LED light. A method for emitting light from an LED package comprising providing an LED, reflector and conversion material, and emitting light from said LED, at least some of the LED light emitted toward the reflector. The method further comprises reflecting at least some of the LED light toward the conversion material, and converting at least some of said reflected LED light at the conversion material. At least some of the converted reflected LED light is emitted by the LED package.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: June 21, 2011
    Assignee: Cree, Inc.
    Inventors: Michael Leung, Keller Bernd, Ibbetson James, Tarsa Eric
  • Publication number: 20100177497
    Abstract: An LED package comprises an LED for emitting LED light, and a conversion material remote to said LED for down-converting the wavelength of LED light. The package further comprises a reflector directing at least some of the LED light toward the conversion material, the conversion material down-converting the wavelength of at least some of the reflected LED light. A method for emitting light from an LED package comprising providing an LED, reflector and conversion material, and emitting light from said LED, at least some of the LED light emitted toward the reflector. The method further comprises reflecting at least some of the LED light toward the conversion material, and converting at least some of said reflected LED light at the conversion material. At least some of the converted reflected LED light is emitted by the LED package.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 15, 2010
    Inventors: MICHAEL LEUNG, KELLER BERND, IBBETSON JAMES, TARSA ERIC
  • Patent number: 7703945
    Abstract: An LED package comprises an LED for emitting LED light, and a conversion material remote to said LED for down-converting the wavelength of LED light. The package further comprises a reflector directing at least some of the LED light toward the conversion material, the conversion material down-converting the wavelength of at least some of the reflected LED light. A method for emitting light from an LED package comprising providing an LED, reflector and conversion material, and emitting light from said LED, at least some of the LED light emitted toward the reflector. The method further comprises reflecting at least some of the LED light toward the conversion material, and converting at least some of said reflected LED light at the conversion material. At least some of the converted reflected LED light is emitted by the LED package.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: April 27, 2010
    Assignee: Cree, Inc.
    Inventors: Michael Leung, Keller Bernd, Ibbetson James, Tarsa Eric
  • Publication number: 20070297179
    Abstract: An LED package comprises an LED for emitting LED light, and a conversion material remote to said LED for down-converting the wavelength of LED light. The package further comprises a reflector directing at least some of the LED light toward the conversion material, the conversion material down-converting the wavelength of at least some of the reflected LED light. A method for emitting light from an LED package comprising providing an LED, reflector and conversion material, and emitting light from said LED, at least some of the LED light emitted toward the reflector. The method further comprises reflecting at least some of the LED light toward the conversion material, and converting at least some of said reflected LED light at the conversion material. At least some of the converted reflected LED light is emitted by the LED package.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 27, 2007
    Inventors: Michael Leung, Keller Bernd, Ibbetson James, Tarsa Eric