Field emission cathode having an electrically conducting material shaped of a narrow rod or knife edge

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United States of America Patent

PATENT NO 5773921
SERIAL NO

08702684

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Abstract

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A field emission cathode device consisting of an electrically conducting material and with a narrow, rod-shaped geometry or a knife edge, to achieve a high amplification of the electric field strength is characterized in that the electron-emitting part of the field emission cathode at least partly has preferred cylindrical host molecules and/or compounds with host compounds and/or cylindrical atomic networks, possibly with end caps with diameters measuring in the nanometer range.

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Patent Owner(s)

Patent OwnerAddress
KEESMANN TILLNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grosse-Wilde, Hubert Staffelbergstrasse 4, Neunkirchen a.Br., DE 7 291
Keesmann, Till Bahnhofstrasse 53a, Heildelberg, DE 5 202

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