Electron-emitting device and electron source and...

Details Electron-emitting device and electron source and... Electron-emitting device and electron source and...

H - Electricity

01

J

H01J 31/10 (2006.01) G09G 3/22 (2006.01) H01J 1/316 (2006.01) H01J 9/02 (2006.01)

Patent

CA 2171688

An electron-emitting device comprises a pair of electrodes arranged on a substrate and an electroconductive film connecting said electrodes and having an electron-emitting region formed therein. The electron-emitting region contains a fissure having an even width of less than 50nm and preferably shows a voltage applicable length of less than 5nm. An electron source comprising a plurality of such electron-emitting devices is capable of realizing uniform electron beam emission and an image-forming apparatus comprising such an electron source is suitable for high resolution image display.

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