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)
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:
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)
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:
JP2002190247A | 2002-07-05 | |||
JP2001167692A | 2001-06-22 | |||
JP2003063812A | 2003-03-05 | |||
JP2002266170A | 2002-09-18 | |||
JP2004176244A | 2004-06-24 | |||
JP2004250280A | 2004-09-09 | |||
JP2004311407A | 2004-11-04 | |||
JP3720044B1 | 2005-11-24 | |||
JP2006294525A | 2006-10-26 |
Other References:
See also references of EP 1950785A4
"Latest Experimental Technique For Carbon Materials (Analysis Part", 2001
"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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