PHTHALOCYANINE PIGMENT AND PIGMENT DISPERSION, INK AND COLOR FILTER RESIST COMPOSITION CONTAINING SAME

摘要

The present invention provides a phthalocyanine pigment having superior color development property, and a pigment dispersion, an ink and a color filter resist composition containing the phthalocyanine pigment, in which the phthalocyanine pigment having a structure represented by general formula (1), and the pigment dispersion, the ink and the color filter resist composition containing the phthalocyanine pigment.;

主权项

1. A phthalocyanine pigment having a structure represented by general formula (1): wherein, in the general formula (1): X represents —O—CH2—R1—CH2—O—; R1 represents
a monocyclic or polycyclic cyclic hydrocarbon groupor—CR2R3—; R2 and R3 represent an alkyl group; each independently represent
a substituted or unsubstituted aryl ringora heterocycle containing one or two nitrogen atoms; M represents a metal atom selected from the group consisting of Si, Ge and Sn; L1 and L2 each independently represent a halogen atom, a hydroxyl group, —O—CH2—R4—CH2—OR8, —O—CH2—R5—OR9 or —OR10; R4 and R5 represent
a monocyclic or polycyclic cyclic hydrocarbon groupor—CR6R7—; R6 and R7 represent an alkyl group; R8 to R10 each independently represent a hydrogen atom, a methyl group or a trimethylsilyl group; and n represents an integer of 1 or more.