A method of coating a layer of an yttrium vanadate phosphor cont

Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

427 69, 427 70, 427107, 427237, 427255, 427343, 427377, 4274192, B05D 506, B05D 512

Patent

active

049524224

ABSTRACT:
A fluorescent lamp containing a Y.sub.2 O.sub.3 or Al.sub.2 O.sub.3 coating on a layer of yttrium vanadate phosphor and a method of coating the layer of the yttrium vanadate phosphor with a continuous protective coating of Y.sub.2 O.sub.3 or Al.sub.2 O.sub.3 is described. The method comprises applying a coating of a metal, such as yttrium or aluminum, on the yttrium vanadate phosphor then lehring the metallic coating at about 500.degree. C. to about 625.degree. C. to form a continuous protective coating of Y.sub.2 O.sub.3 or Al.sub.2 O.sub.3 overlaying the layer of phosphor.

REFERENCES:
patent: 2692347 (1954-10-01), Mason
patent: 3555337 (1971-01-01), Faria et al.
patent: 3858082 (1974-12-01), Thornton
patent: 4079287 (1978-03-01), Soules
patent: 4459507 (1984-07-01), Flaherty
patent: 4547700 (1985-10-01), Landry
patent: 4607191 (1986-08-01), Flaherty
patent: 4633133 (1986-12-01), Flaherty
patent: 4639637 (1987-01-01), Taubner et al.
patent: 4698239 (1987-10-01), Flaherty
patent: 4710674 (1987-12-01), Sigai

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

A method of coating a layer of an yttrium vanadate phosphor cont does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A method of coating a layer of an yttrium vanadate phosphor cont, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A method of coating a layer of an yttrium vanadate phosphor cont will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1588850

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