Thin film EL element

Details Thin film EL element Thin film EL element

1985-02-22

1986-05-20

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

313509, 313512, 428426, 428432, 428457, 428917, B32B 904, B32B 1706

Patent

active

045901287

ABSTRACT:
An electroluminescence element has a luminescence layer sandwiched between a transparent electrode and a back electrode so as to generate luminescence upon an application of an electric field between the transparent and back electrodes, wherein a light reflector is arranged behind the back electrode, and a light absorber is arranged at a side of a light extraction side of the electroluminescence element.

REFERENCES:
patent: 4140937 (1979-02-01), Vecht et al.
patent: 4213074 (1980-07-01), Kawaguchi et al.
Nikkei Electronics, "Structure and Characteristics of High-Brightness, Long-Life Thin EL Panel", Nov. 18, 1974, pp. 84-104.
U.K. Patent Application GB2039146A.

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