Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Holly Ann Comanzo0
Alok Mani Srivastava0
Anant Achyut Setlur0
Date of Patent
August 8, 2006
Patent Application Number
10612117
Date Filed
July 2, 2003
Patent Primary Examiner
Patent abstract
A phosphor having the formula Na2(Ln1-y-zCeyTbz)2B2O7, wherein Ln is selected from the group consisting of La, Y, Gd, Lu, Sc and combinations thereof and wherein y=0.01-0.3 and z=0.0-0.3. The phosphor is suitable for use in a white-light emitting device including a UV/blue semiconductor light source having a peak emission from about 250 to about 550 nm and a phosphor blend including a blue emitting phosphor, a red emitting phosphor and a green emitting phosphor having the above described formula.
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