Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent
1990-09-13
1992-07-07
DeMeo, Palmer C.
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
313498, H05B 3314, H05B 3320
Patent
active
051285878
ABSTRACT:
The present invention relates to electroluminescent devices, which may be used as colored display elements in indicator devices or flat plate multicolored displays. Electroluminescent elements can be categorized as natural or injection type. The present invention relates to injection type electroluminescent devices which operate by the application of a current through the system, creating luminescence at a p-n junction.
REFERENCES:
patent: 4356429 (1982-10-01), Tang
patent: 4720432 (1988-01-01), Van Slyke et al.
patent: 4885211 (1989-12-01), Tang et al.
Kido Junji
Okamoto Yoshiyuki
Skotheim Terje
DeMeo Palmer C.
Moltech Corporation
Plottel Roland
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