Patents by Inventor Hubertus T. Hintzen

Hubertus T. Hintzen 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).

  • Luminescent material and light emitting diode using the same
    Patent number: 7485243
    Abstract: UV-blue excitable luminescent material consisting of a Eu-doped oxynitride host lattice with general composition MAI2-xSixO4-xNx, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: February 3, 2009
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Hubertus T. Hintzen, Yuan-Qiang Li
  • Luminescent material, especially for LED application
    Patent number: 7351356
    Abstract: UV-blue excitable green luminescent material including an Eu-doped oxynitride host lattice with general composition MSi2O2N2, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: April 1, 2008
    Assignee: Osram Opto Semiconductor GmbH
    Inventors: Anne Charlotte Antoinette Delsing, Hubertus T. Hintzen, Yuan-Qiang Li
  • Pigment with day-light fluorescence
    Patent number: 6682663
    Abstract: A pigment, especially a yellow to red emitting luminescent material, with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z=⅔x+{fraction (4/3)}y.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: January 27, 2004
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Gilbert Botty, Hubertus T. Hintzen, Jost W. H. van Krevel
  • Light source using a yellow-to-red-emitting phosphor
    Patent number: 6649946
    Abstract: A light source uses a yellow to red emitting phosphor with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z=2/3x+4/3y.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: November 18, 2003
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Georg Bogner, Ir G. Botty, Bert Braune, Hubertus T. Hintzen, Jost W. H. van Krevel, Guenter Waitl
  • Pigment with day-light fluorescence
    Publication number: 20030024438
    Abstract: A pigment, especially a yellow to red emitting luminescent material, with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z=⅔x+{fraction (4/3)}y.
    Type: Application
    Filed: November 28, 2001
    Publication date: February 6, 2003
    Inventors: Ir G. Botty, Hubertus T. Hintzen, Jost W. H. van Krevel
  • Light source using a yellow-to-red-emitting phosphor
    Publication number: 20030020101
    Abstract: A light source uses a yellow to red emitting phosphor with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z=⅔x+{fraction (4/3)}y.
    Type: Application
    Filed: January 22, 2002
    Publication date: January 30, 2003
    Inventors: Georg Bogner, G. Botty, Bert Braune, Hubertus T. Hintzen, Jost W.H. van Krevel, Guenter Waitl