Patent ID: 8262934
Filing Date: 2012-09-11
Classification: C01B,C09K,G06F,H01J,H01L,Y02B,Y10S

Abstract:
1. A silicate phosphor represented by Formula 1: where A comprises at least one ion selected from the group consisting of Na, K, Rb, and Cs; B comprises at least one ion selected from the group consisting of Mg, Ca, Ba and Zn; C comprises at least one ion selected from the group consisting of Sc, Y, La, Gd, Ce, Pr, Nd, Sm, Tb, Dy, Ho, Er, Tm, Yb, Lu and Bi; D comprises at least one ion selected from the group consisting of B, Al, Ga, In and Tl; E comprises at least one ion selected from the group consisting of F, Cl, Br, and I; where 1.5≦a≦2.5; 1.5≦b≦2.5 or b=1; 1.5≦c≦2.5 or c=1; 3≦d≦5; 0≦x<2; 0≦y<1; 0<z≦0.1; 0<l≦0.1; and 0<m≦0.1 and 0≦n≦1.