Blue Phosphors for Color TV

Long Persistence Phosphors   Phosphors For Trichromatic Lamps   PhosphorsFor color TV

Specifications of Blue Phosphors for Color TV

Code Chromaticity Coordinate Brightness
(%)
Particle Size
( µ) by Blaine Method
Particle Size D50
( µ) by Coulter Counter
Reflectance
( % )
X Y
TVBL-1
0.152 ± 0.002
0.057 ± 0.002
> 74
4.7 ± 0.3
8.2 ± 0.5
600 nm 40 ± 3
TVBL-2
0.152 ± 0.002
0.056 ± 0.002
> 73
4.4 ± 0.2
7.5 ± 0.5
600 nm 37 ± 3
TVBL-3
0.146 ± 0.003
0.056 ± 0.003
> 98
 
7.5 ± 0.5
> 10 µ: < 25%
< 4 µ: < 20%
600 nm 47 ± 3
TVBL-4
0.148 ± 0.001
0.054 ± 0.002
> 115
 
9.5 ± 0.3
> 15 µ: < 10%
< 5 µ: < 3%
600 nm 30 ± 2
TVBL-5
0.148 ± 0.001
0.054 ± 0.002
> 95
 
9.5 ± 0.3
> 15 µ: < 10%
< 5 µ: < 3%
600 nm 30 ± 2
TVBL-6
0.152 ± 0.002
0.058 ± 0.002
> 82
6.2 ± 0.2
9.0 ± 0.5
600 nm 45 ± 3
TVBL-7
0.147 ± 0.002
0.053 ± 0.002
> 70
4.7 ± 0.2
7.0 ± 0.5
600 nm 45 ± 3
450 nm > 85


 

CR Exciting Condition: 20 KV, 1 µA/cm2;
Reflectance: BaSO4 = 100%

A Typical