Patent ID: 7948180
Filing Date: 2011-05-24
Classification: H01J

Abstract:
1. A plasma display panel comprising a hermetically sealed container containing discharge gas in an inner space therein, the hermetically sealed container including a protective layer and a phosphor layer opposing each other across the space, wherein the discharge gas contains: a first gas component composed of a rare gas element which emits light to excite a phosphor in the phosphor layer during a plasma discharge; a second gas component composed of an argon gas; and a neon gas at a partial pressure ratio in a range of 0% to 0.5%, inclusive, to a total pressure of the discharge gas, and wherein the second gas component is contained at a partial pressure ratio in a range of 1% to 25%, inclusive, to the total pressure of the discharge gas, and the total pressure of the discharge gas in the space is from 1.50×10