Phosphur composition and display device including the same

摘要

The phosphor composition including a first phosphor represented by Formula 1: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ Y 3-x-k Ce k M' x Al a-y M" y O (1.5a+4.5) .€ƒ€ƒ€ƒ€ƒ€ƒ(1) In Formula 1, M' includes at least one of Sc, In, and La, M" includes at least one of Ga, Sc, and In, and x, y, k, and a 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.