Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent
1988-07-07
1990-04-10
Wieder, Kenneth
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
313509, 2523016S, 428690, 428917, H05B 3314, H05B 3318
Patent
active
049163604
ABSTRACT:
A thin film electroluminescent (EL) device which emits a luminescence in response to the application of an electric field, and comprises ZnS as a host material and a rare earth element providing luminescent centers.
REFERENCES:
patent: 4707419 (1987-11-01), Ogura et al.
patent: 4758765 (1988-07-01), Mitsumori
Mikami Akiyoshi
Ogura Takashi
Taniguchi Kouji
Yoshida Masaru
Sharp Kabushiki Kaisha
Wieder Kenneth
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