Patents by Inventor Cora HECHT

Cora HECHT 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).

  • Wavelength converting material for a light emitting device
    Patent number: 11031529
    Abstract: Embodiments of the invention include a luminescent ceramic including (Ba1-xSrx)2-zSi5-yO4yN8-4y:Euz 258 phase wavelength converting material (0.5?x?0.9; 0?y?1; 0.001?z?0.02) and M3Si3O3N4 3334 phase material (M=Ba, Sr, Eu). The M3Si3O3N4 3334 phase material comprises no more than 5 weight % of the material.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: June 8, 2021
    Assignee: Lumileds LLC
    Inventors: Christoph Martiny, Peter Josef Schmidt, Oliver Steigelmann, Cora Hecht
  • WAVELENGTH CONVERTING MATERIAL FOR A LIGHT EMITTING DEVICE
    Publication number: 20190393384
    Abstract: Embodiments of the invention include a luminescent ceramic including (Ba1-xSrx)2-zSi5-yO4yN8-4y:Euz 258 phase wavelength converting material (0.5?x?0.9; 0?y?1; 0.001?z?0.02) and M3Si3O3N4 3334 phase material (M=Ba, Sr, Eu). The M3Si3O3N4 3334 phase material comprises no more than 5 weight % of the material.
    Type: Application
    Filed: September 14, 2017
    Publication date: December 26, 2019
    Applicant: Lumileds LLC
    Inventors: Christoph MARTINY, Peter Josef SCHMIDT, Oliver STEIGELMANN, Cora HECHT