Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COLOR FILTER, AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2009134178
Kind Code:
A
Abstract:

To provide a color filter having good color characteristic and high contrasts, which is produced using a dispersion composition of pigment fine particles having fine dispersibility and dispersion stability, and to provide a liquid crystal display device using the same, which exhibits excellent display properties.

The color filter has a pixel containing a graft polymer compound and a pigment dispersion composition containing organic pigment particles formed by mixing a solution prepared by dissolving an organic pigment in a good solvent with a bad solvent of the organic pigment compatible with the good solvent.


Inventors:
MATSUMOTO KEISUKE
TAKAHASHI HIDETOMO
Application Number:
JP2007311472A
Publication Date:
June 18, 2009
Filing Date:
November 30, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP
International Classes:
G02B5/20; G02F1/1335; G03F7/004; G03F7/033
Domestic Patent References:
JP2007211102A2007-08-23
JP2007197567A2007-08-09
JP2007217477A2007-08-30
JP2007211115A2007-08-23
JP2007262378A2007-10-11
Foreign References:
WO2007083431A12007-07-26
Attorney, Agent or Firm:
Toshizo Iida
Wataru Sasaki
Naosuke Miyamae