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Title:
着色組成物、着色硬化膜、カラーフィルタ、表示素子及び固体撮像素子
Document Type and Number:
Japanese Patent JP7036144
Kind Code:
B2
Abstract:
To provide a coloring composition which can form a cured coloring film capable of achieving well-balanced heat tolerance, solvent resistance, and image developing at high levels.SOLUTION: A coloring composition comprises (A) a coloring agent that comprises at least one selected from a dye, and a dye polymer having a dye monomer containing a dye residue and an ethylenically unsaturated group, as a structural unit, (B) a binder resin, and (C) a polymeric compound. (B) The binder resin comprises a copolymer of ethylenically unsaturated monomers represented by the following formula (1) with the copolymerization ratio of 11 mole% or more (in which the above-mentioned dye polymer is not included). [In the formula (1), Rrepresents an alkanediyl group having 2-4 carbon atoms, Rrepresents a substituted or unsubstituted phenyl group, or a substituted or unsubstituted polycyclic aromatic hydrocarbon group, a substituted or unsubstituted nitrogen-containing cycloaliphatic heterocyclic group, and n represents an integer of 0-100].SELECTED DRAWING: None

Inventors:
Hiroshi Majima
Daiki Kanei
Application Number:
JP2020065505A
Publication Date:
March 15, 2022
Filing Date:
April 01, 2020
Export Citation:
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Assignee:
JSR CORPORATION
International Classes:
G03F7/033; C09B1/22; C09B11/12; C09B11/20; C09B11/28; C09B23/00; C09B23/10; C09B26/04; C09B47/04; C09B57/00; C09B57/04; G02B5/20; G03F7/004
Domestic Patent References:
JP2005062856A
JP2011227491A
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation