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Patent Searching and Data


Title:
ELECTRON EMISSION SOURCE
Document Type and Number:
WIPO Patent Application WO/2007/046413
Kind Code:
A1
Abstract:
Disclosed is an electron emission source which has fine carbon fibers dispersed therein more uniformly than those in a conventional electron emission source and can be manufactured in a simple manner. The electron emission source is manufactured by preparing a dispersion solution of a carbon fiber structure comprising at least a carbon fiber structure and a binder resin, and applying the dispersion solution onto a base material, and solidifying the applied dispersion solution, wherein the carbon fiber structure has a three-dimensional network structure formed with carbon fibers each having an outer diameter of 15 to 100 nm and has a particulate part that binds up the carbon fibers in such a manner where the carbon fibers are extended from the particulate part and the particulate part is formed in the growing process of the carbon fibers.

Inventors:
OKUBO TSUYOSHI (JP)
HANDA KOICHI (JP)
SUBIANTORO (JP)
TSUKADA TAKAYUKI (JP)
SHAN JIAYI (JP)
YAMAUCHI AKIRA (JP)
NAGASHIMA MANABU (JP)
Application Number:
PCT/JP2006/320735
Publication Date:
April 26, 2007
Filing Date:
October 18, 2006
Export Citation:
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Assignee:
BUSSAN NANOTECH RES INST INC (JP)
OKUBO TSUYOSHI (JP)
HANDA KOICHI (JP)
SUBIANTORO (JP)
TSUKADA TAKAYUKI (JP)
SHAN JIAYI (JP)
YAMAUCHI AKIRA (JP)
NAGASHIMA MANABU (JP)
International Classes:
H01J1/304; B05D7/24; C01B31/02; H01J9/02
Foreign References:
JP2002190247A2002-07-05
JP2001167692A2001-06-22
JP2003063812A2003-03-05
JP2002266170A2002-09-18
JP2004176244A2004-06-24
JP2004250280A2004-09-09
JP2004311407A2004-11-04
JP3720044B12005-11-24
JP2006294525A2006-10-26
Other References:
See also references of EP 1950785A4
"Latest Experimental Technique For Carbon Materials (Analysis Part", 2001
Attorney, Agent or Firm:
ISHIKAWA, Yasuo (17-11 Shiba 2-chome, Minato-k, Tokyo 14, JP)
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