Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluorescent lamps with high color-rendering and high brightness

Fluorescent lamps with high color-rendering and high brightness

US Patent 5854533 · Granted Dec 29, 1998

Estimated economic value: $197,034,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluorescent lamp with improved phosphor blend2000
Fluorescent lamp with improved CRI and brightness1998
Optical emitter for amplification and process for making same1996
Method of coating yttrium vanadate phosphors with Al.sub.2 O.sub.31990
A method of coating a layer of an yttrium vanadate phosphor contained in a fluor1990
Process for preparing high-brightness yellow-emitting triboluminescent phosphors1988
Efficient UV-emitting phosphors based on cerium-activated calcium pyrophosphate 1988
Green emitting phosphor1988
Process for producing Ce-Mn coactivated fluoroapatite phosphors as the yellow em1987
Process for producing a yellow emitting phosphor1986
Yellow-emitting halophosphate phosphor of improved brightness and method1984
Red emitting phosphor with slow exponential decay1981