Enhanced electron emitter

Details Enhanced electron emitter Enhanced electron emitter

1997-08-25

1999-08-31

O'Shea, Sandra

Electric lamp and discharge devices

Electrode and shield structures

Point source cathodes

313309, 313351, 313346R, 445 24, 445 50, H01J 102, H01J 116, H01J 1910, H01J 114

Patent

active

059457783

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 in improved saturation current.

REFERENCES:
patent: 5536193 (1996-07-01), Kumar
patent: 5686791 (1997-11-01), Kumar et al.
patent: 5703435 (1997-12-01), Kumar et al.

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