EFFICIENT, GREEN-EMITTING PHOSPHORS, AND COMBINATIONS WITH RED-EMITTING PHOSPHORS
摘要
Provided among other things is a phosphor of the formula (I), Sr<SUB>1-x3</SUB>Ca<SUB>x3</SUB>Ga<SUB>2</SUB>S<SUB>4</SUB>:Eu:xGa<SUB>2</SUB>S<SUB>3</SUB> wherein x is 0 to about 0.2 (or about 0.0001 to about 0.2), wherein x3 is 0.0001 to 1, and wherein a minor part of the europium component is substituted with praseodymium in an efficiency enhancing amount.
