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:
JP2007000324905
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; H01J1/30; H01J63/00