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Title:
ELECTRON EMISSION DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING ELECTRON EMISSION DEVICE
Document Type and Number:
Japanese Patent JP2009146639
Kind Code:
A
Abstract:

To provide: a method for manufacturing an electron emission device that exhibits stability in a manufacturing process and can perform low-voltage and high-efficiency electron emission stably; the electron emission device manufactured by such a manufacturing method; an electron source using the electron emission device; and a high-contrast image display apparatus using the electron source.

The method for manufacturing an electron emission device includes: a step of preparing a carbon layer containing conductive metal particles; a step of oxidizing part of the conductive metal particles; and a step of forming a dipole layer on the top surface of the carbon layer. The electron emission device is manufactured by such a manufacturing method for the electron emission device. The electron source includes a plurality of electron emission devices. The image display apparatus includes: the electron source; and a luminance member that emits light by electron irradiation.


Inventors:
Nishimura, Michiyo
Fujiwara, Ryoji
Teramoto, Yoji
Nomura, Kazuji
Murakami, Shunsuke
Application Number:
JP2007000320639
Publication Date:
July 02, 2009
Filing Date:
December 12, 2007
Export Citation:
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Assignee:
CANON INC
International Classes:
H01J9/02; H01J1/304; H01J29/04; H01J31/12; H01J9/02; H01J1/30; H01J29/04; H01J31/12