Title:
TRIARYLMETHANE DYE AND USE THEREOF
Document Type and Number:
Japanese Patent JP2012017425
Kind Code:
A
Abstract:
To provide a triarylmethane dye excellent in a color property (luminance), heat resistance and light resistance, and a coloring composition for a color filter obtained by blending the same; and to provide a color filter using the same and excellent in a color property (luminance), heat resistance and light resistance.
In the coloring composition for a color filter having, at least, a carrier of a coloring agent composed of at least a transparent resin, a precursor thereof or a mixture thereof, and the coloring agent, the coloring agent is a salt dye of a triarylmethane dye, in which an alkyl group is introduced to an ortho-position of a benzene ring, with a specific arylsulfonic acid.
Inventors:
SHIMIZU HIROAKI
KIMURA SHUICHI
MINASHIMA HIDENORI
IWATA KAN
KIMURA SHUICHI
MINASHIMA HIDENORI
IWATA KAN
Application Number:
JP2010156273A
Publication Date:
January 26, 2012
Filing Date:
July 09, 2010
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
C09B11/12; G02B5/20; G02B5/22; G03F7/004
Domestic Patent References:
| JP2003246935A | 2003-09-05 | |||
| JP2008304766A | 2008-12-18 | |||
| JP2010083912A | 2010-04-15 | |||
| JP2011070171A | 2011-04-07 | |||
| JP2003246935A | 2003-09-05 | |||
| JP2008304766A | 2008-12-18 | |||
| JP2010083912A | 2010-04-15 |
Foreign References:
| WO2009107734A1 | 2009-09-03 |