Abstract
For improving the efficiency and the ignition voltage for AC-PDPs, it is important to use high γ value materials as the protection layer. We have developed the novel measurement technique of the secondary electron emission coefficient by using Xe gas breakdown with (CO_2 laser. With this technique, the γ values of the MgO films formed with various evaporation conditions were measured. Also, the quality of the films was estimated with SEM and XRD.