Title:
PIGMENT DISPERSION COMPOSITION, PHOTOSENSITIVE COLORED COMPOSITION, AND COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2023/119898
Kind Code:
A1
Abstract:
Provided is a pigment dispersion composition satisfactory in terms of pigment dispersibility and storage stability. A photosensitive colored composition comprising the pigment dispersion composition cures at low temperatures to give cured objects having excellent solvent resistance and satisfactory developability. Also provided are: a color filter including a cured object obtained from the photosensitive colored composition; and an image display element equipped with the color filter. This pigment dispersion composition comprises a binder resin (A-1), a pigment (B), a polymeric dispersant (C), and a solvent (D-1). The binder resin (A-1) has a functional group (X), and the polymeric dispersant (C) has a functional group (Y) reactive with the functional group (X).
Inventors:
OTAKE KENTA (JP)
AOKI YUSUKE (JP)
NISHIMURA SHINNOSUKE (JP)
KINOSHITA TAKEHIRO (JP)
AOKI YUSUKE (JP)
NISHIMURA SHINNOSUKE (JP)
KINOSHITA TAKEHIRO (JP)
Application Number:
PCT/JP2022/040986
Publication Date:
June 29, 2023
Filing Date:
November 02, 2022
Export Citation:
Assignee:
RESONAC CORP (JP)
International Classes:
C08F8/00; C08F20/02; C09B67/20; C09D7/41; C09D7/45; C09D17/00; C09D133/00; G02B5/20; G03F7/004; G03F7/033; G03F7/038
Domestic Patent References:
| WO2013175978A1 | 2013-11-28 |
Foreign References:
| JP2017156652A | 2017-09-07 | |||
| JP2021080433A | 2021-05-27 | |||
| JP2017058652A | 2017-03-23 | |||
| JP2016191909A | 2016-11-10 | |||
| JP2018091886A | 2018-06-14 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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