Process for preparing an electroluminescent thin film

Details Process for preparing an electroluminescent thin film Process for preparing an electroluminescent thin film

1991-06-26

1993-02-09

Bell, Janyce

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

4272481, 4272552, 427294, 427 66, B05D 512

Patent

active

051851814

ABSTRACT:
A process is provided for preparing uniform and homogeneous thin films such as ZnS:M film on the substrates having a large area by CVD under a reduced pressure, wherein as many plural substrates as possible can be subjected to the CVD treatment in the same apparatus without decreasing a growth rate of the film. Accordingly, EL displays having a large area which possess a high quality and can be manufactured efficiently.

REFERENCES:
patent: 3627569 (1971-12-01), Beecham
patent: 4171235 (1979-10-01), Fraas et al.

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