Patent ID: 8137585
Filing Date: 2012-03-20
Classification: C09K,H01J

Abstract:
1. A phosphor composition, comprising: a first phosphor represented by Formula 1: a second phosphor including at least one phosphor represented by Formulae 2 to 9: wherein, M′ includes at least one of Sc, In, and La, M″ includes at least one of Ga, Sc, and In, and x, y, a, and k satisfy the relations: 0.0≦x<3.0, 0.0<y≦7.0, 0.0<k<0.1, 4.0≦a≦7.0, a−y≧0.0, and x+k≦3.0, p satisfies the relation: 0.01≦p≦0.60, q satisfies the relation: 0.01≦q≦0.50, r satisfies the relations: 0≦r≦1, θ includes Al or Ga, and v satisfies the relation: 3≦v≦4, and w satisfies the relation: 0≦w≦3.