Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1999-03-22
2000-12-26
Koslow, C. Melissa
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
C09K 1163, C09K 1155, C09K 1162, C09K 1164, C09K 1180
Patent
active
061653853
ABSTRACT:
The present invention relates to novel blue emitting Ce.sup.3+ activated borate phosphors which are used in fluorescent having lamps and TV tubes, having the formula A.sub.6 M.sub.1-x Ce.sub.x M'(BO.sub.3).sub.6 wherein A=La,Sr; M=La,Y, Gd, Lu; and M=Mg, Al, Ga, and x ranging from 0.001-1, and a process for the synthesis of the said activated borate phosphors.
REFERENCES:
patent: 4810416 (1989-03-01), Hase et al.
Rao Gundlapalli Venkata Subba
Sankar Ramakrishnan
Council of Scientific and Industrial Research
Koslow C. Melissa
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