Patent ID: 7279835

Claim:
A plasma display panel, comprising: a plurality of discharge cells; a plurality of barrier ribs configured to partition off the plurality of discharge cells; and a phosphor layer formed on a bottom surface of each of the plurality of discharge cells and side surfaces of the plurality of barrier ribs, wherein if a thickness of the phosphor layer formed on the side surface of a barrier rib at a position which is half of a height of the respective barrier rib is D 1 , and a thickness of the phosphor layer formed on the bottom surface of a corresponding discharge cell at a position which is halfway between adjacent barrier ribs which partition the corresponding discharge cell is D 2 , a value of D 1 /D 2 is greater than or equal to 0.8 and less than 1.0, or greater than 1.0 and less than or equal to 1.3.