Patent ID: 7649314

Claim:
A plasma display panel comprising: a front substrate and a rear substrate facing each other; a plurality of address electrodes and a plurality of display electrodes spaced apart from each other and crossing each other between the front substrate and the rear substrate; and a plurality of partition walls forming a display region while partitioning a plurality of discharge cells and forming a non-display region along a periphery of the display region between the front substrate and the rear substrate, wherein the non-display region includes a plurality of dummy areas having a plurality of dummy cells partitioned by a plurality of dummy partition walls spaced apart from the display region at a plurality of intervals, wherein each of the dummy areas includes a horizontal partition wall band formed in a band shape in parallel to one edge of the display region and a fan-shaped portion at both ends of the horizontal partition wall band, the fan-shaped portion being surrounded by an outer arc-shaped portion, wherein the horizontal partition wall band includes at least one horizontal partition wall member between an outermost horizontal partition wall member and an innermost horizontal partition wall member, and wherein the fan-shaped portion includes an oblique partition wall member linearly extending from a center of a line to the outer arc-shaped portion, the line connecting a front end of the outermost horizontal partition wall member to a front end of the innermost horizontal partition wall member.