Blue Phosphors for Color TV

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Blue Phosphors for Color TV Specification

Code	Chromaticity Coordinate		Brightness (%)	Particle Size ( µ) by Blaine Method	Particle Size D₅₀ ( µ) by Coulter Counter	Reflectance ( % )
Code	X	Y	Brightness (%)	Particle Size ( µ) by Blaine Method	Particle Size D₅₀ ( µ) by Coulter Counter	Reflectance ( % )
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

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