Patent ID: 7456572
Filing Date: 2008-11-25
Classification: H01J

Abstract:
1. A plasma display panel comprising: a front panel including a front plate; a plurality of electrodes arranged on a surface of the front plate in a predetermined pattern; a back panel including a back plate facing the front plate, the back plate having first and second edges; a plurality of electrodes arranged on a surface of the back plate in a predetermined pattern to correspond to the plurality of electrodes of the front plate; and at least one ventilation hole having a first width in the first edge direction of the back plate and a distance from the first edge to a center of the at least one ventilation hole being at least twice that of the first width, the at least one ventilation hole substantially directly connecting a volume between the front and back panels to an external cylindrical ventilation pipe, and the at least one ventilation hole having a second width in a direction perpendicular to the first edge direction, and a distance from the second edge to the center of the at least one ventilation hole being at least 1.1 times that of the second width.