Electron emitter elements, their use and fabrication processes t

Details Electron emitter elements, their use and fabrication processes t Electron emitter elements, their use and fabrication processes t

1996-05-28

1999-08-03

Patel, Ashok

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313497, 313308, 313309, 313336, 313351, H01J 1924

Patent

active

059329629

ABSTRACT:
An electron emitter element is provided which comprises: an insulating base having a gate opening and a slit communicating to the gate opening; an emitter electrode layer formed in the gate opening and the slit on the insulating base; an emitter tip formed in the gate opening on the emitter electrode layer; a gate electrode layer formed on a top surface of the insulating base as circumscribing the gate opening and extending perpendicular to the emitter electrode layer; and the gate electrode layer and the emitter electrode layer being crossed each other with nothing interposed therebetween.

REFERENCES:
patent: 5235244 (1993-08-01), Spindt
patent: 5534744 (1996-07-01), Leroux et al.
patent: 5543691 (1996-08-01), Palevsky et al.
patent: 5548185 (1996-08-01), Kumar et al.
patent: 5587720 (1996-12-01), Fukuta et al.

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