Composite dielectrics for low voltage electroluminescent display

Details Composite dielectrics for low voltage electroluminescent display Composite dielectrics for low voltage electroluminescent display

1982-03-02

1984-11-13

LaRoche, Eugene R.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313509, 313506, 313512, H01J 170

Patent

active

044828411

ABSTRACT:
The dielectric, which is provided on either side of the active phosphor in an AC-driven electroluminescent display, is formed of a composite material which has both high dielectric constant and high resistivity. Preferably, a composite of titanum dioxide and alumina is used.

REFERENCES:
patent: 3073982 (1963-01-01), Buck, Jr. et al.
patent: 4416933 (1983-11-01), Antson et al.
Marrello et al., "Direct Current Thin Film Electroluminescence Device", IBM Technical Disclosure Bulletin, vol. 22, No. 4, p. 1636, Sep. 1979.
Miura et al., "Thin Film AC ZnS.sub.x Se.sub.1-x :Mn EL", IEEE Conference International Electron Devices Meeting, Tech. Dig. Wash, D.C., Dec. 1980, pp. 715-718.

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