Patent ID: 7618556
Filing Date: 2009-11-17
Classification: C01B,C01G,C01P,C09K,H01L,Y02B

Abstract:
1. An alkaline earth metal silicate-based phosphor comprising a compound represented by Formula 1 below: wherein, M1 is one selected from the group consisting of Ba, Ca, and Sr; M2 is at least one selected from Si or Ge; A and B are each independently one selected from the group consisting of Eu, Ce, Mn, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Bi, Sn, and Sb; Z is at least one selected from the group consisting of a monovalent or divalent element, H, and N; and 0<x<1, 0≦y≦1, 6.3<a<7.7, 0.9<b<1.1, 3.6<c<4.4, 14.4<d<17.6, 14.4<d+e<17.6, and 0≦e≦0.18.