Electron-emitting source, electron-emitting module, and...

Details Electron-emitting source, electron-emitting module, and... Electron-emitting source, electron-emitting module, and...

H - Electricity

01

F

H01F 41/30 (2006.01) H01J 1/00 (2006.01) H01J 1/304 (2006.01) H01J 9/02 (2006.01)

Patent

CA 2335213

An electron-emitting source includes a substrate and a coating film. The substrate is made of a material containing a metal serving as a growth nucleus for nanotube fibers as a main component, and has a plurality of through holes. The coating film is constituted by nanotube fibers formed on a surface of the substrate and wall surfaces of the through holes. A method of manufacturing an electron-emitting source is also disclosed.

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