Patent ID: 7202595

Claim:
A green phosphor for a plasma display panel, comprising: a core including at least one first phosphor material selected from the group consisting of Zn 2 SiO 4 :Mn, (Zn,A) 2 SiO 4 :Mn (A is an alkaline earth metal), (Ba,Sr,Mg)O.αAl 2 O 3 :Mn (α is an integer in the range of 1 to 23), and MgAl x O y :Mn (x is an integer in the range of 1 to 10, and y is an integer in the range of 1 to 30); and a coating layer including a second phosphor which is present on the surface of the first phosphor, and which is at least one selected from the group consisting of LaMgAl x O y :Tb (x is an integer in the range of 1 to 14, and y is an integer in the range of 8 to 47), ReBO 3 :Tb (Re is a rare earth element selected from the group consisting of Sc, Y, La, Ce, and Gd), and (Y, Gd)BO 3 :Tb.