Title:
LIQUID DEVELOPER, PROCESS FOR PRODUCING THE SAME, AND PROCESS FOR PRODUCING DISPLAY
Document Type and Number:
WIPO Patent Application WO/2008/038733
Kind Code:
A1
Abstract:
Toner particles which comprise core particles, a silane coupling agent layer
formed on the surface of the core particles, a coating layer of fine thermoplastic
resin particles which covers the core particles, and a charge control agent bonded
to the coating layer through a layer of a silane coupling agent, and which have
a particle diameter of 1-10 µm. Alternatively, toner particles comprise
core particles, a coating layer of fine thermoplastic resin particles which
is formed on the surface of the core particles, and a charge control agent bonded
to the coating layer and comprising an organic compound containing at least one
lanthanidemetal. Alternatively, toner particles comprise core particles
made of a ZnS fluorescent material, a coating layer of fine thermoplastic resin
particles which is formed on the surface of the core particles, and a charge control
agent bonded to the surface of the coating layer and comprising a metal compound
containing a metal in Group 2A or 3A.
Inventors:
ISHII KEITA (JP)
SHINJO YASUSHI (JP)
TAKEMURA HIROFUMI (JP)
AOKI KATSUYUKI (JP)
SHINJO YASUSHI (JP)
TAKEMURA HIROFUMI (JP)
AOKI KATSUYUKI (JP)
Application Number:
PCT/JP2007/068866
Publication Date:
April 03, 2008
Filing Date:
September 27, 2007
Export Citation:
Assignee:
TOSHIBA KK (JP)
ISHII KEITA (JP)
SHINJO YASUSHI (JP)
TAKEMURA HIROFUMI (JP)
AOKI KATSUYUKI (JP)
ISHII KEITA (JP)
SHINJO YASUSHI (JP)
TAKEMURA HIROFUMI (JP)
AOKI KATSUYUKI (JP)
International Classes:
G03G9/12
Foreign References:
JPH10319646A | 1998-12-04 | |||
JPH09106113A | 1997-04-22 | |||
JPH03196155A | 1991-08-27 | |||
JP2003533741A | 2003-11-11 | |||
JPH07509074A | 1995-10-05 | |||
JPH05333606A | 1993-12-17 | |||
JPH09202995A | 1997-08-05 | |||
JP2002527783A | 2002-08-27 |
Attorney, Agent or Firm:
SUZUYE, Takehiko et al. (1-12-9 Toranomo, Minato-kuTokyo 01, JP)
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