A plasma display panel

There is provided a plasma display panel (PDP), configured by a display electrode (8) of the front panel (10) is arranged and the address electrodes (3) of the rear panel (4) the composition, is formed between the front and rear panels by causing discharge space discharge display image; characterized by providing two protective films (5,6) made of a metal oxide, the protective film covering the dielectric layer mounted on the front panel (7) (10); the outside, i.e., an upper layer of material (6) is formed not less than 20m