C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/105, 313/81,
C09K 11/54 (2006.01) C09K 11/02 (2006.01) C09K 11/59 (2006.01) C09K 11/64 (2006.01) C09K 11/73 (2006.01) H01J 61/44 (2006.01)
Patent
CA 2034423
A phosphor having a continuous protective bi-layer coating of alumina surrounding silica surrounding the phosphor particles is disclosed. The method of making a bi-layer coating on phosphor particles is also disclosed. The first layer surrounding the phosphor is silica. The second layer surrounding the phosphor is alumina. The bi-layer phosphor is useful in fluorescent lamps providing improved maintenance and brightness. The bi-layer phosphor can also be used in high color rendition lamps employing blends of phosphors.
Klinedinst Keith A.
Sigai A. Gary
Gte Laboratories Incorporated
Gte Products Corporation
R. William Wray & Associates
LandOfFree
Phosphors with improved lumen output and lamps made therefrom 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 with improved lumen output and lamps made therefrom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphors with improved lumen output and lamps made therefrom will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1648262