Patent ID: 7772772

Claim:
A plasma display panel, comprising: a first substrate; a plurality of first electrodes provided on the first substrate; a plurality of second electrodes provided on the first substrate, the first and second electrodes being provided in a first direction; a second substrate; a plurality of address electrodes provided on the second substrate in a second direction, the first direction being different from the second direction; a plurality of barrier ribs provided between the first substrate and the second substrate; a plurality of discharge cells, defined by the barrier ribs, and having corresponding first, second and address electrodes, wherein the plurality of discharge cells comprise green discharge cells, red discharge cells and blue discharge cells; a green phosphor material provided to the green discharge cells; a red phosphor material provided to the red discharge cells; and a blue phosphor material provided to the blue discharge cells, wherein the green phosphor material comprises a first class phosphor material of Zn 2 SiO 4 :Mn, and a third class phosphor material, the third class phosphor material comprising at least one of BaAl 12 O 19 :Mn, BaAl 14 O 23 :Mn, or Ba(Sr,Mg)AlO:Mn, and wherein weight of the first class phosphor material to total weight is less than 100%, wherein the third class phosphor material to the total weight is greater than or equal to 1 wt % and less than 25 wt %.