Flat panel image display device

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device

Reexamination Certificate

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Details

C313S495000

Reexamination Certificate

active

11747338

ABSTRACT:
A flat panel image display device includes a rear plate including plural electron emission elements, a face plate disposed opposed to the rear plate, fluorescent members being disposed on a surface of the face plate opposed to the rear plate, and the fluorescent members being covered with a metal back film, and a voltage applying unit to apply an acceleration voltage of 8 kV to 15 kV between the rear plate and the face plate. In addition, the metal back film has a getter material, and a current luminance characteristic of the fluorescent member satisfies γ≧0.9 if L=klγ , wherein L is luminance, l is an irradiation current, and k is a constant.

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patent: 6313571 (2001-11-01), Hasegawa et al.
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patent: 6409566 (2002-06-01), Hasegawa et al.
patent: 2002/0047574 (2002-04-01), Kojima et al.
patent: 3-261024 (1991-11-01), None
patent: 9-082245 (1997-03-01), None
patent: 11-250839 (1999-09-01), None

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