Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
Reexamination Certificate
2008-07-15
2008-07-15
Vu, David H (Department: 2821)
Electric lamp and discharge devices: systems
Plural power supplies
Plural cathode and/or anode load device
C313S495000
Reexamination Certificate
active
07400099
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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Fujiwara Ryoji
Kasanuki Yuji
Saruta Shoshiro
Sasaguri Daisuke
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Vu David H
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