Electroluminescent device having an additional selenium layer

Details Electroluminescent device having an additional selenium layer Electroluminescent device having an additional selenium layer

1984-11-29

1987-03-03

DeMeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313503, 313506, H05B 3322

Patent

active

046478132

ABSTRACT:
An electroluminescent device wherein a light-emitting layer is formed between electrode layers, and a selenium layer is formed between the light-emitting layer and at least one of the electrode layers. Each of the crystals in the selenium layer grows in a columnar shape in the direction extending at right angles to the light-emitting layer.

REFERENCES:
patent: 2818531 (1957-12-01), Peek, Jr.
patent: 3708708 (1973-01-01), Soxman
patent: 4543511 (1985-09-01), Ellis et al.

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