Coloring composition, color filter, display device and pigment dispersion liquid

A coloring composition suitable to form a colored layer which has both heat resistance and solvent resistance is provided. The coloring composition contains a coloring agent (A) containing a lake pigment, a dispersant (B) and a crosslinking agent (C). The coloring composition is characterized in tha...

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Bibliographische Detailangaben
Hauptverfasser:	ITANO, KOUJI, RYUU, KYOUICHIROU, NARUSE, HIDENORI, TOYOSHIMA, TSUKASA, IMAMURA, YOSHIKI, NONOYAMA, YOSHIKI, MATSUMOTO, SHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYES LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PHYSICS POLISHES
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Beschreibung
Zusammenfassung:	A coloring composition suitable to form a colored layer which has both heat resistance and solvent resistance is provided. The coloring composition contains a coloring agent (A) containing a lake pigment, a dispersant (B) and a crosslinking agent (C). The coloring composition is characterized in that the dispersant (B) contains a copolymer (B-1) having a repeating unit containing a saturated heterocyclic group having oxygen, or contains both a dispersant (B-2) with a urethane bonding and a (metha)acrylic dispersant (B-3) in which the component (B-1) is excluded.