Phosphors containing borate of terbium, alkaline-earth, and...

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C313S503000, C313S468000, C313S467000, C313S486000, C313S639000, C257S098000

Reexamination Certificate

active

07122128

ABSTRACT:
A phosphor comprises a borate of terbium, at least an alkaline-earth metal, and at least a Group-3 metal. In one embodiment, the phosphor has a formula of A3(D1-xTbx)3(BO3)5; wherein A is at least an alkaline-earth metal selected from the group consisting of calcium, barium, strontium, and magnesium; D is at least a Group-3 metal selected from the group consisting of lanthanum, scandium, and yttrium; and 0<x<0.5. The phosphor can be used in light sources such as those based on mercury discharge or light-emitting diodes and in displays.

REFERENCES:
patent: 4422007 (1983-12-01), Fouassier et al.
patent: 4810416 (1989-03-01), Hase et al.
patent: 4926091 (1990-05-01), Verlijsdonk et al.
patent: 4946621 (1990-08-01), Fouassier et al.
patent: 5132043 (1992-07-01), Deboer
patent: 6090310 (2000-07-01), Rao et al.
patent: 6736994 (2004-05-01), Takeda et al.
patent: 2410134 (1974-09-01), None
patent: 57-128776 (1982-08-01), None
patent: 62-1778 (1987-06-01), None
patent: 2004-107504 (2004-04-01), None
“Phosphor Handbook”, Shiego Shionoya et al. (ed), CRC Press, Boca Raton, Florida pp. 389-432 (1999).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Phosphors containing borate of terbium, alkaline-earth, and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphors containing borate of terbium, alkaline-earth, and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphors containing borate of terbium, alkaline-earth, and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3642914

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.