Electroluminescent element

Details Electroluminescent element Electroluminescent element

1988-08-04

1989-10-24

Yusko, Donald J.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313506, 313509, H01J 162

Patent

active

048764817

ABSTRACT:
There is disclosed an electroluminescent element which glows brightly and retains its high luminance over a long period of time. It is characterized in that the phosphor layer contains a cyanoethyl resin as the binder resin and the dielectric layer contains a powder of ferroelectric substance dispersed in a floroplastic as the binder resin. The dielectric layer contains as the binder resin a mixture of a fluoroplastic which is solid at normal temperature and a fluoroplastic which is liquid at normal temperature.

REFERENCES:
patent: 3783022 (1974-12-01), Ueda
patent: 4417174 (1983-11-01), Kamijo et al.
patent: 4560902 (1985-12-01), Kardon
patent: 4585673 (1986-04-01), Sigai

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