Title:
PIGMENT COMPOSITION, COLORING COMPOSITION AND COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2020/045197
Kind Code:
A1
Abstract:
An aspect of the present invention relates a pigment composition containing: a quinophtalone compound represented by formula (1); and at least one aluminum phthalocyanine compound selected from the group consisting of compounds represented by formula (2A) and the like. X1-X16 are each independently a hydrogen atom or a halogen atom, Y1 and Y2 are each independently a hydrogen atom or a halogen atom, and Z is an alkylene group having 1-3 carbon atoms. X51-X54 are an alkyl group and the like, which may have a substituent, Y51
-Y54 are a halogen atom and the like, L1 is a hydroxyl group and the like, and m1-m4 and n1-n4 are integers of 0-4.
Inventors:
SHIGEHIRO TATSUYA (JP)
KONDO HITOSHI (JP)
YAMAZAKI TATSUFUMI (JP)
KONDO HITOSHI (JP)
YAMAZAKI TATSUFUMI (JP)
Application Number:
PCT/JP2019/032696
Publication Date:
March 05, 2020
Filing Date:
August 21, 2019
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09B67/22; C09B25/00; C09B47/04; G02B5/20
Domestic Patent References:
| WO2013098836A1 | 2013-07-04 | |||
| WO2018159372A1 | 2018-09-07 |
Foreign References:
| JP2012247587A | 2012-12-13 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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