Patent ID: 7999476
Filing Date: 2011-08-16
Classification: C03C,H01J

Abstract:
1. A plasma display panel comprising: a front plate; a rear plate opposite to the front plate; and a tubular exhaust pipe, wherein an end of the tubular exhaust pipe is disposed in the vicinity of a fine hole formed in the rear plate, the rear plate and the tubular exhaust pipe are sealed by a sealed part by melting a tablet comprising a first amorphous frit glass not containing lead, peripheries of the front plate and the rear plate and the exhaust pipe are sealed with a sealant comprising frit glass in order to form a discharge space, the discharge space is ventilated and discharge gas is filled into the discharge space through the exhaust pipe, and the first amorphous frit glass comprising a material that cooperates with a material of the rear plate and a material of the tubular exhaust pipe to make a stress working on the sealed part such that a tension exists in the direction of the rear plate and the direction of the exhaust pipe.