Terbium-activated rare earth oxysulfide phosphor with enhanced b

Details Terbium-activated rare earth oxysulfide phosphor with enhanced b Terbium-activated rare earth oxysulfide phosphor with enhanced b

1997-09-24

1999-09-28

Bonner, Melissa

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

C09K 1184

Patent

active

059582952

ABSTRACT:
A terbium-activated rare earth oxysulfide phosphor with an enhanced blue emission is disclosed. The phosphor includes a rare earth oxysulfide matrix of the nominal formula M.sub.2-x O.sub.2 S:xTb, where M is lanthanum, gadolinium, yttrium, scandium, lutetium, or mixtures of these metals, and x is 0.001-0.2. Copper is incorporated in the matrix to enhance the blue emission of the phosphor. A method of enhancing the blue emission is also disclosed.

REFERENCES:
patent: 3904546 (1975-09-01), Mattis et al.

Affiliated with

Also associated with

Rating

Terbium-activated rare earth oxysulfide phosphor with enhanced b does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Terbium-activated rare earth oxysulfide phosphor with enhanced b, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Terbium-activated rare earth oxysulfide phosphor with enhanced b will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-699514