Barrier formation manner of plasma display panel and substrate null for barrier formation of plasma display

摘要

PURPOSE: To form a complicated shape barrier in a simple process. ;CONSTITUTION: A glass paste layer 2 having sand blast masks 31 and 51 in a condition of not superposing respectively in the vertical direction, are arranged at least in two different heights on a glass substrate 1, and after sand blast work is performed through the sand blast masks 31 and 51, the sand blast masks 31 and 51 are removed. Glass pastes 2a and 2b in a part where the sand blast masks 31 and 51 do not exist, are ground by one time sand blast work, and a cell space is formed, and glass paste 2b situated on the sand blast mask 31 situated below is ground, and a barrier 7 having a recess 7a in an upper part is formed.;COPYRIGHT: (C)1995,JPO