Plasma display panel, rear substrate and driving method thereof

A plasma display panel, comprising:

• a rear substrate comprising:
• a first substrate;
• a plurality of address electrodes, disposed on the substrate;
• a rib, disposed on the substrate defining a plurality of discharge spaces, each of the address electrodes disposed in one of the discharge spaces;
• a plurality of auxiliary address electrodes disposed between the rib and the substrate;
• a fluorescent material layer disposed on sidewalls of the rib and portions of the substrate corresponding to the discharge spaces covering the address electrodes;
• a front substrate disposed above the rear substrate, comprising:
• a second substrate;
• a plurality of pairs of electrodes, disposed on the second substrate, wherein the pairs of electrodes are located between the second substrate and the rear substrate;
• and
• discharge gas disposed in the discharge spaces.