Faye Sharpe LLP
Phosphor and blends thereof for use in LEDs
Phosphor compositions having the formula (Ba,Sr,Ca)SiO4:Eu and light emitting devices including a semiconductor light source and the above phosphor. Also disclosed are blends of (Ba,Sr,Ca)SiO4:Eu and one or more additional phosphors and light emitting devices incorporating the same. Preferred blends include (Sr,Ba,Ca)2SiO4:Eu and at least one of (Sr,Mg,Ca,Ba,Zn)2P2O7:Eu,Mn; (Ca,Sr,Ba,Mg)5(PO4)3(Cl,F,OH):Eu,Mn; (Sr,Ba,Ca)MgAl10O17:Eu,Mn; and Mg4FGeO6:Mn4+; and one or more garnet phosphors having the general formula (Y,Gd,La,Lu,T,Pr,Sm)3(Al,Ga,In)5O12:Ce.
Lumination LLC
H H H H H C C C
H01L H01L H01L H01L H01L C09K C09K C09K
inventional additional additional additional additional inventional inventional inventional
Linda Jane Valyou Anant Achyut Holly Ann Alok Mani Dan
Briel Setlur Comanzo Srivastava Hancu