Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1981-07-01
1983-12-27
La Roche, Eugene R.
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
313484, 313485, 313486, H01J 163, H01J 6304
Patent
active
044233493
ABSTRACT:
A green light-emitting fluorescent material prepared from terbium-activated lanthanum cerium orthophosphate expressed by the structural formula:
REFERENCES:
patent: 4208611 (1980-06-01), Watanabe et al.
patent: 4215289 (1980-07-01), De Hair et al.
Ichinomiya Keiji
Kashiwagi Minoru
Nakajima Shigeharu
Okada Koichi
Tsuchikura Kaname
De Luca Vincent
La Roche Eugene R.
Nichia Denshi Kagaku Co., Ltd.
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