Diode-addressed color display with molecular phosphor

Details Diode-addressed color display with molecular phosphor Diode-addressed color display with molecular phosphor

1998-11-03

2000-04-18

Patel, Vip

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313501, 313502, H01J 6304

Patent

active

060519258

ABSTRACT:
A diode-addressed color display comprising an UV-diode and a phosphor of the general formula [Eu(diketonate).sub.a X.sub.b1 X'.sub.b2 ], wherein X=pyridine or a unidentate pyridine derivative and X'=2,2'-bipyridine or a 2,2'-bipyridyl derivative and 2a+b.sub.1 +2b.sub.2 =8, is characterized by a high quantum efficiency and a high extinction coefficient in the near-UV wavelength range and enables a color-sensitive image reproduction to be achieved.

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