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Green emitting phosphors and blends thereof

United States Patent

7,857,994
December 28, 2010
View the Complete Patent at the US Patent & Trademark Office
Phosphor compositions, blends thereof and light emitting devices including white light emitting LED based devices, and backlights, based on such phosphor compositions. The devices include a light source and a phosphor material as described. Also disclosed are phosphor blends including such a phosphor and devices made therefrom.
Setlur; Anant Achyut (Niskayuna, NY), Siclovan; Oltea Puica (Rexford, NY), Nammalwar; Prasanth Kumar (Bangalore, IN), Sathyanarayan; Ramesh Rao (Bangalore, IN), Porob; Digamber G. (Goa, IN), Chandran; Ramachandran Gopi (Bangalore, IN), Heward; William Jordan (Saratoga Springs, NY), Radkov; Emil Vergilov (Euclid, OH), Briel; Linda Jane Valyou (Niskayuna, NY)
GE Lighting Solutions, LLC (Cleveland, OH)
11/ 755,495
20080296596
May 30, 2007
STATEMENT OF GOVERNMENT INTEREST This invention was made with Government support under Contract Number DE-FC26-06NT42934, awarded by the Department of Energy, which has certain rights to this invention as provided for in the terms of that contract.