Display device

Details Display device Display device

2008-03-25

2008-03-25

Patel, Ashok (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S558000, C313S559000

Reexamination Certificate

active

11583774

ABSTRACT:
A display device is disclosed for providing improved brightness and definition. The device includes a substrate which has anodes and phosphors formed on an inner surface thereof and a plurality of cathode lines that extend in one direction and include electron sources. Control electrodes are provided in a display region in a non-contrast manner. The control electrodes are formed on an inner surface of a back substrate and arranged to face a face substrate in an opposing manner. A support body is interposed between the face substrate and the back substrate such that the support body surrounds the display region and maintains a given distance. The device also includes a plurality of getters arranged between the support body and the partition wall body.

REFERENCES:
patent: 3920355 (1975-11-01), Zucchinelli
patent: 5656889 (1997-08-01), Niiyama et al.
patent: 6100627 (2000-08-01), Carretti et al.
patent: 6114806 (2000-09-01), Itoh
patent: 6400074 (2002-06-01), Yamaura et al.
patent: 6452322 (2002-09-01), Mukuno et al.
patent: 6838822 (2005-01-01), Yonezawa

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