The present invention provides an AC memory type plasma display panel comprising a pair of substrates and stacked together via a sealing member so as to have a discharge space therebetween, and discharge electrodes and a dielectric layer covering the discharge space therebetween, and discharge electrodes...http://www.google.co.uk/patents/US6514111?utm_source=gb-gplus-sharePatent US6514111 - Plasma display panel having a dielectric layer of a reduced thickness in a sealing portion
