Title:
COLOR MATERIAL DISPERSION, COLORED RESIN COMPOSITION AND CURED PRODUCT THEREOF, COLOR FILTER, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/071041
Kind Code:
A1
Abstract:
Provided is a color material dispersion which has excellent dispersibility and high storage stability even in the case where a definite lake color material and a phthalocyanine pigment are mixed at a ratio within a desired range and which is capable of forming a colored layer showing improved adhesion to a substrate and enhanced coating film uniformity. The color material dispersion comprises a color material, an acidic dispersant and a solvent, wherein the color material comprises a specific lake color material and a basic treated phthalocyanine pigment and the acidic dispersant comprises a polymer having a specific acidic phosphorus compound group and a salt thereof.
Inventors:
OTOMO CHIAKI (JP)
OKADA MASATO (JP)
OGURA MICHIHIRO (JP)
ITO YOHEI (JP)
WADA HARUNA (JP)
OKADA MASATO (JP)
OGURA MICHIHIRO (JP)
ITO YOHEI (JP)
WADA HARUNA (JP)
Application Number:
PCT/JP2019/034743
Publication Date:
April 09, 2020
Filing Date:
September 04, 2019
Export Citation:
Assignee:
DNP FINE CHEMICALS CO LTD (JP)
DAINIPPON PRINTING CO LTD (JP)
DAINIPPON PRINTING CO LTD (JP)
International Classes:
C09B67/46; C09B63/00; C09B67/20; C09B67/22; G02B5/20; G03F7/004; G03F7/027
Domestic Patent References:
| WO2012144521A1 | 2012-10-26 | |||
| WO2017145627A1 | 2017-08-31 | |||
| WO2016171193A1 | 2016-10-27 |
Foreign References:
| JP2017002191A | 2017-01-05 | |||
| JP2013225091A | 2013-10-31 |
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (JP)
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