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Title:
COLD-CATHODE ELECTRON SOURCE AND FIELD EMISSION LAMP
Document Type and Number:
Japanese Patent JP2009146816
Kind Code:
A
Abstract:

To improve a production yield and electron emission life characteristics.

Disclosed is a configuration in which a plurality of electrodes are disposed with insulation materials therebetween and at least one of the electrodes is provided with a carbon film.


Inventors:
NAKAOKA NORIYUKI
HIRAKI HIROHISA
Application Number:
JP2007324905A
Publication Date:
July 02, 2009
Filing Date:
December 17, 2007
Export Citation:
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Assignee:
HITACHI METALS LTD
DIALIGHT JAPAN CO LTD
International Classes:
H01J1/304; H01J63/06
Domestic Patent References:
JP2000215786A2000-08-04
JP2002170483A2002-06-14
JP2003051244A2003-02-21
JP2001184020A2001-07-06
JPS5417551B21979-06-30
JP2001216885A2001-08-10
JP2000215786A2000-08-04
Foreign References:
WO2006022352A12006-03-02
Attorney, Agent or Firm:
Kazuhide Okada



 
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