disclosed are a plasma display panel , apparatus for fabricating the same , and fabrication process thereof enabling to reduce the time for a product process and prevent panel characteristic reduction and panel damage by preventing the generation of impurity gas and achieving the plates - combination at a room temperature . the present invention includes a passivation layer formation means , a substrate transfer means , a cleaning means , a sealing material coating means , and a discharge gas injection / combination means , the present invention is constructed so as to be isolated from the atmosphere . the constructions of the fabrication process and pdp enables the normal temperature combination / attachment so as to increase product efficiency by reducing a process time and improve product quality by preventing the panel characteristic reduction .