Title:
COLORING COMPOSITION, FILM, COLOR FILTER AND SOLID-STATE IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/181158
Kind Code:
A1
Abstract:
Provided are: a coloring composition with which low illuminance dependence is achieved with respect to the obtained line width of pixels and superior temporal stability is achieved with respect to the sensitivity; a film; a color filter; and a solid-state imaging device. The present invention provides a coloring composition containing a colorant, a resin, a polymerizable compound, a photopolymerization initiator, a UV absorber, and a solvent, wherein the colorant contains an unsubstituted copper phthalocyanine pigment and a halogenated copper phthalocyanine pigment, the unsubstituted copper phthalocyanine pigment content in the total mass of the colorant is equal to or greater than 10 mass%, and the halogenated copper phthalocyanine pigment content therein is equal to or greater than 40 mass%.
Inventors:
OYA TAKAHIRO (JP)
Application Number:
PCT/JP2022/002606
Publication Date:
September 01, 2022
Filing Date:
January 25, 2022
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C08F20/32; C08F2/44; C08F2/50; C08G59/00; C09B47/04; C09B47/10; C09B67/20; C09B67/22; G02B5/20; G03F7/004
Foreign References:
| JP2005049791A | 2005-02-24 | |||
| JP2006098684A | 2006-04-13 | |||
| JP2013068814A | 2013-04-18 | |||
| JP2008052239A | 2008-03-06 | |||
| JP2018066992A | 2018-04-26 |
Attorney, Agent or Firm:
YONEKURA Junzo et al. (JP)
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