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Title:
YELLOW PIGMENT DISPERSED LIQUID, YELLOW PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTER, COLOR FILTER, LIQUID CRYSTAL DISPLAY AND ORGANIC LIGHT EMITTING DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2012236882
Kind Code:
A
Abstract:

To provide: a yellow pigment dispersed liquid having preferable dispersion property and stability of a pigment and suitable for improving a color reproduction region of a color filter while satisfying a demand for high contrast; a yellow photosensitive resin composition suitable for improving a color reproduction region of a color filter with high contrast; a color filter with a wide color reproduction region with high brightness and high contrast, and having a yellow colored layer formed of the yellow photosensitive resin composition for a color filter; and a liquid crystal display device and an organic light emitting display device with the color filter.

The yellow pigment dispersed liquid contains: a pigment including nickel-azo pigment and/or a quinophthalone pigment; a sulfonic acid derivative of an isoindoline pigment; a pigment dispersion agent; and a solvent, wherein 0.1-30 mass% of the sulfonic acid derivative of the isoindoline pigment is contained based on 100 mass% of the pigment.


Inventors:
OGURA NORIHIRO
ITO MEGUMI
SEGAWA HIROAKI
Application Number:
JP2011105479A
Publication Date:
December 06, 2012
Filing Date:
May 10, 2011
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
C09B67/20; C09B67/22; C09B67/46; C09K23/06; C09K23/34; C09K23/52; G02B5/20; G02B5/22; G02F1/1335; H01L51/50; H05B33/12; C09B25/00; C09B45/14; C09B45/22
Attorney, Agent or Firm:
Kishimoto Tatsuto
Akihiko Yamashita