Patent ID: 8183776

Claim:
A plasma display panel, comprising: a front substrate on which an upper dielectric layer is positioned; a rear substrate on which a lower dielectric layer is positioned, the rear substrate being positioned opposite the front substrate; a barrier rib positioned between the front substrate and the rear substrate; and a seal layer positioned between the front substrate and the rear substrate, the seal layer including: a double egg bead; a first portion positioned in an overlap area of the upper dielectric layer and the lower dielectric layer; a second portion positioned in an area where at least one of the upper dielectric layer or the lower dielectric layer is omitted; and a third portion positioned in an area where both the upper dielectric layer and the lower dielectric layer are omitted, a length of the first portion being longer than a total length of the second portion and the third portion, wherein the double egg bead includes a head portion, a body portion and a connection portion, and wherein a size of the connection portion is less than a size of the head portion and the body portion.