Stock material or miscellaneous articles – Composite – Of inorganic material
Patent
1990-04-19
1991-12-31
Seidleck, James J.
Stock material or miscellaneous articles
Composite
Of inorganic material
428917, 313504, H01J 162
Patent
active
050771426
ABSTRACT:
Disclosed herein an electroluminescent device for converting an energy of an electric field applied directly to a light energy and capable of producing surface luminescent for a large area different from conventional incandescent lamps, fluorescent lamps or light emitting diodes.
REFERENCES:
patent: 4741976 (1988-05-01), Eguchi et al.
patent: 4769292 (1988-09-01), Tang et al.
Adachi Chihaya
Hashimoto Mitsuru
Ohnuma Teruyuki
Saito Shogo
Sakon Yohta
Ricoh & Company, Ltd.
Seidleck James J.
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