Long Persistence Phosphors    Phosphors For Trichromatic Lamps    Phosphors For color TV

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Specifications of Red Phosphors for Color TV

Code
  Chromaticity Coordinate  
 Brightness
(%)  
 Particle Size  
( µ) by Blaine Method
 Particle Size D50 
( µ) by Coulter Counter
 Reflectance  
( % )
 X  
 Y  
  TVRD-1
  0.663 ± 0.002
  0.333 ± 0.002
  > 86
  5.8 ± 0.3
  7.8 ± 0.5
  450 nm 57 ± 3
625 nm > 93
  TVRD-2
  0.662 ± 0.003
  0.333 ± 0.003
  > 82
  5.2 ± 0.3
  6.5 ± 0.5
  450 nm 57 ± 3
625 nm > 95
  TVRD-3
  0.652 ± 0.003
  0.339 ± 0.003
  > 97
 
  6.5 ± 0.3
> 10 µ: < 15%
< 4 µ: < 12%
  450 nm 40 ± 3
625 nm > 88
  TVRD-4
  0.663 ± 0.004
  0.333 ± 0.004
  > 102
 
  10 ± 0.6
> 15 µ: < 10%
< 5 µ: < 7%
  450 nm 40 ± 3
  TVRD-5
  0.633 ± 0.004
  0.333 ± 0.004
  > 95
 
  9.2 ± 0.4
> 15 µ: < 7%
< 5 µ: < 5%
  500 nm 40 ± 2
  TVRD-6
  0.655 ± 0.004
  0.332 ± 0.004
  > 86
  5.3 ± 0.2
  6.8 ± 0.5
  450 nm 53 ± 3
  TVRD-7
  0.647 ± 0.005
  0.343 ± 0.005
  > 88
  5.0 ± 0.2
  6.6 ± 0.5
  450 nm 51 ± 2
625 nm > 86

CR Exciting Condition: 20 KV, 1 µA/cm ²  
Reflectance: BaSO4 = 100%  

A Typical

Long Persistence Phosphors    Phosphors For Trichromatic Lamps    Phosphors For color TV

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