Green-emitting phosphors for plasma display panel and preparing method thereof

摘要

Disclosed is a green-emitting phosphor for a plasma display panel, represented by the formula 1:wherein 0.001<=x<=0.5 and 0.01<=y<=1.0. The green-emitting phosphor has excellent color purity and luminance characteristics and shows an increased white color temperature of 9000 K or higher and a wide color reproducibility when it is applied to a plasma display panel, thereby improving picture quality characteristics.