摘要 |
<p>An oxynitride phosphor is presented. The oxynitride phosphor has a formula: ApBqOrNs: R such that A is barium or a combination of barium with at least one of Li, Na, K, Y, Sc, Be, Mg, Ca, Sr, Ba, Zn, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Yb, and Lu; B is silicon or a combination of silicon with at least one of Al, B, Ga, and Ge; R is europium or a combination of europium with at least one of Ce, Pr, Sm, Nd, Tb, Dy, Yb, Tm, Er, Ho, and Mn. p, q, r, s are numbers such that p is greater than about 2 and less than about 6, q is greater than about 8 and less than about 10, r is greater than about 0.1 and less than about 6, and s is greater than about 10 and less than about 15. The method of preparing the oxynitride phosphors and light emitting apparatus including the oxynitride phosphors are included.</p> |
申请人 |
GENERAL ELECTRIC COMPANY;HANCU, DAN;BHAT, SHYAMALA, HALADY SUBRAYA;NAMMALWAR, PRASANTH, KUMAR;MANEPALLI, SATYA, KISHORE;SETLUR, ANANT, ACHYUT;POROB, DIGAMBER, GURUDAS |
发明人 |
HANCU, DAN;BHAT, SHYAMALA, HALADY SUBRAYA;NAMMALWAR, PRASANTH, KUMAR;MANEPALLI, SATYA, KISHORE;SETLUR, ANANT, ACHYUT;POROB, DIGAMBER, GURUDAS |