Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1985-03-25
1986-12-23
Cooper, Jack
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
C09K 11475
Patent
active
046311440
ABSTRACT:
A class of non-stoichiometric class of cerium and terbium co-activated magnesium aluminate phosphors is disclosed which are particularly useful in low pressure type fluorescent lamps. Said phosphor materials can be further combined with other phosphors to produce white color illumination in said type lamps. A general method for preparation of said phosphor materials is disclosed wherein the emission characteristics can be regulated to advantage.
REFERENCES:
patent: 3937998 (1976-02-01), Verstegen et al.
patent: 4096088 (1978-06-01), Ranby et al.
patent: 4150321 (1979-04-01), Schetters et al.
Verstegen et al, "J. of Luminescence," 6 (1973), pp. 425-431.
Beers William W.
Parham Thomas G.
Cooper Jack
General Electric Company
Jacob Fred
McDevitt J. F.
Schlamp Philip L.
LandOfFree
Aluminate phosphor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aluminate phosphor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aluminate phosphor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-170812