Title:
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, SELF-LUMINOUS DEVICE, IMAGE DISPLAY, BLOWER, COOLING DEVICE, CHARGING DEVICE, IMAGE FORMING DEVICE, ELECTRON BEAM CURING DEVICE, AND METHOD FOR MANUFACTURING ELECTRON EMITTING ELEMENT
Document Type and Number:
Japanese Patent JP2010267490
Kind Code:
A
Abstract:
To provide an electron emitting element which is improved in electron emission efficiency, for suppressing deterioration of an electron acceleration layer, and has a high mechanical strength.
The electron emitting element 1 includes the electron acceleration layer 4 between an electrode substrate 2 and a thin film electrode 3, and the electron acceleration layer 4 contains a binder component 15 in which insulating particulates 5 and conductive particulates 6 having the average particle diameter smaller than the average particle diameter of the insulating particulates 5 are dispersed. Then, in the electron acceleration layer 4, conductive particulates 6 are dispersed more on the thin film electrode 3 side.
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Inventors:
NAGAOKA AYAE
HIRAKAWA HIROYUKI
IWAMATSU TADASHI
IMURA YASURO
HIRAKAWA HIROYUKI
IWAMATSU TADASHI
IMURA YASURO
Application Number:
JP2009117862A
Publication Date:
November 25, 2010
Filing Date:
May 14, 2009
Export Citation:
Assignee:
SHARP KK
International Classes:
H01J1/312; B01J19/12; G03G15/02; H01J7/24; H01J9/02; H01J31/12
Domestic Patent References:
JPH01298623A | 1989-12-01 | |||
JPH08315722A | 1996-11-29 | |||
JPH11297190A | 1999-10-29 | |||
JP2001332168A | 2001-11-30 | |||
JP2002279892A | 2002-09-27 | |||
JP2005209396A | 2005-08-04 | |||
JP2004327084A | 2004-11-18 | |||
JP2005326080A | 2005-11-24 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office
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