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
HIRAKI HIROHISA
Application Number:
JP2007324905A
Publication Date:
July 02, 2009
Filing Date:
December 17, 2007
Export Citation:
Assignee:
HITACHI METALS LTD
DIALIGHT JAPAN CO LTD
DIALIGHT JAPAN CO LTD
International Classes:
H01J1/304; H01J63/06
Domestic Patent References:
JP2000215786A | 2000-08-04 | |||
JP2002170483A | 2002-06-14 | |||
JP2003051244A | 2003-02-21 | |||
JP2001184020A | 2001-07-06 | |||
JPS5417551B2 | 1979-06-30 | |||
JP2001216885A | 2001-08-10 | |||
JP2000215786A | 2000-08-04 |
Foreign References:
WO2006022352A1 | 2006-03-02 |
Attorney, Agent or Firm:
Kazuhide Okada