Patent ID: 8158025
Filing Date: 2012-04-17
Classification: C09K,H01J

Abstract:
1. A phosphor composition, comprising: a first phosphor represented by Formula 1:  wherein, a and b satisfy the relations: 0.05≦a≦0.4, and 0.006≦b<0.05; and a second phosphor represented by at least one of Formulae 2 to 7:  wherein x and y satisfy the relations: 0≦x≦1, 0≦y≦1, and 0<x+y<1,  wherein z satisfies the relation: 0≦z≦1,  wherein θ includes Al or Ga, and v satisfies the relation: 3≦v≦4,  wherein w satisfies the relation: 0≦w≦3.