Enhanced electron emitter

Details Enhanced electron emitter Enhanced electron emitter

1996-03-19

1998-05-19

O'Shea, Sandra L.

Electric lamp and discharge devices

Electrode and shield structures

Point source cathodes

H01J 130

Patent

active

057539979

ABSTRACT:
An electron emitter formed with a layer of diamond-like carbon having a diamond bond structure with an electrically active defect at an emission site. The electrically active defect acts like a very thin electron emitter with a very low work function and improved current characteristics, including an improved saturation current.

REFERENCES:
patent: 5129850 (1992-07-01), Kane et al.
patent: 5141460 (1992-08-01), Jaskie et al.
patent: 5449970 (1995-09-01), Kumar et al.

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