Patent ID: 8319430

Claim:
A plasma display panel comprising: a front plate; a rear plate facing the front plate; and a phosphor layer formed on the rear plate, the phosphor layer including a green phosphor layer containing Zn 2 SiO 4 :Mn and (Y 1-X , Gd X ) 3 Al 5 O 12 :Ce, where 0≦X≦1, wherein in the Zn 2 SiO 4 :Mn, an amount of Mn is no less than 8 atomic % (at. %) to no more than 10 at. % relative to a total amount of Zn and Mn, and the total amount of Zn and Mn is no less than 197 at. % to no more than 202 at. % relative to an amount of Si, and an amount of the (Y 1-X , Gd X ) 3 Al 5 O 12 :Ce is no less than 20 wt. % to no more than 50 wt. % relative to a total amount of the Zn 2 SiO 4 :Mn and the (Y 1-X , Gd X ) 3 Al 5 O 12 :Ce.