Title:
WIRE SUBSTRATE WITH CARBON FILM, METHOD FOR PRODUCING WIRE SUBSTRATE WITH CARBON FILM, AND FIELD EMISSION LIGHT
Document Type and Number:
WIPO Patent Application WO/2012/086329
Kind Code:
A1
Abstract:
Provided is a wire substrate with a carbon film having a large effective electron beam irradiation angle. A wire substrate with a carbon film provided with a rod-shaped substrate and a carbon film formed on the rounded surface thereof and containing nanodiamonds and nanowalls is positioned on the central axis of a cylindrical or funnel-shaped anode, and is characterized in that when electrons are emitted by applying voltage between the anode and the wire substrate, the effective electron beam irradiation angle from the carbon film is greater than 30° and less than or equal to 95°.
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Inventors:
NISHIMURA KAZUHITO (JP)
SASAOKA HIDEKI (JP)
OOKA MASAHIRO (JP)
SASAOKA HIDEKI (JP)
OOKA MASAHIRO (JP)
Application Number:
PCT/JP2011/075828
Publication Date:
June 28, 2012
Filing Date:
November 09, 2011
Export Citation:
Assignee:
KOCHI FEL CO LTD (JP)
CENTRAL GLASS CO LTD (JP)
NISHIMURA KAZUHITO (JP)
SASAOKA HIDEKI (JP)
OOKA MASAHIRO (JP)
CENTRAL GLASS CO LTD (JP)
NISHIMURA KAZUHITO (JP)
SASAOKA HIDEKI (JP)
OOKA MASAHIRO (JP)
International Classes:
H01J63/02; H01J9/02; H01J63/04; H01J63/06
Foreign References:
| JP2008010169A | 2008-01-17 | |||
| JP2009099367A | 2009-05-07 | |||
| JP2008288156A | 2008-11-27 | |||
| JP2006120586A | 2006-05-11 | |||
| JP2007070140A | 2007-03-22 | |||
| JP2010282956A | 2010-12-16 | |||
| JP2010177186A | 2010-08-12 |
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Patent business corporation Yasutomi international patent firm (JP)
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Claims: