Display device with specific electrode structure and composition

Details Display device with specific electrode structure and composition Display device with specific electrode structure and composition

1999-01-07

1999-10-26

Patel, Vip

Electric lamp and discharge devices

Cathode ray tube

Screen

313485, 313492, M01J 162

Patent

active

059734493

ABSTRACT:
A cold-cathode discharge display device which includes a fluorescent tube and electrodes containing R.sub.2 O.sub.3-z, where R is an atom or an atom group of rare earth elements, O is oxygen, and z is 0.0 to 1.0, to perform field emission of electrons and emission of secondary electrons. The electrodes are generated with an electron emitting film containing rare earth elements.

REFERENCES:
patent: 4136227 (1979-01-01), Saito et al.
patent: 4864191 (1989-09-01), Van De Weijer et al.
patent: 5111108 (1992-05-01), Goodman et al.

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