Substrate assembly for a luminescent display panel wherein graph

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube

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252506, 313218, 313517, H01J 2908, H01J 2930, H01B 106

Patent

active

040841146

ABSTRACT:
A substrate assembly for a fluorescent or phosphorescent display panel comprises segmented electrodes, for deposition thereon of masses of a fluorescent or phosphorescent material, respectively, on electroconductive leads disposed on a substrate of an electrically insulating material, such as glass or ceramics. Each segmented electrode comprises graphite powder bound into a mass by a zinc oxide containing vitreous material that does not substantially include lead. The segmented electrode may consist of an intermediate layer placed on each electroconductive lead and a segmented layer disposed on the intermediate layer.

REFERENCES:
patent: 3532640 (1970-10-01), Scharrer et al.
patent: 3906269 (1975-09-01), Tanji

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