摘要:
The invention provides a pigment dispersion composition including an azo pigment represented by formula (1), in which the azo pigment represented by formula (1) does not have an ionic hydrophilic group, an azo pigment derivative and a dispersant. In formula (1), G represents a hydrogen atom, an aliphatic group, an aryl group or a heterocyclic group; R1 represents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group or a heterocyclic group; R2 represents a substituent; A represents a heterocyclic group; m represents an integer of 0 to 5; and n represents an integer of 1 to 4, wherein: when n=2, the azo pigment is a dimer formed via R1, R2, A or G; when n=3, the azo pigment is a a trimer formed via R1, R2, A or G; and when n=4, the azo pigment is a tetramer formed via R1, R2, A or G.
摘要:
There is provided a manufacturing method for an organic layer pattern, including a step of forming an interlayer that dissolves in water or a water-soluble solvent and a resist layer in this order on an organic layer to obtain a laminate, a step of producing a pattern of the resist layer, a step of carrying out etching of the organic layer using the pattern of the resist layer as a mask, a step of carrying out insolubilization of a surface of the interlayer with respect to water or a water-soluble solvent, after the etching, and a step of carrying out washing of the laminate after the step of carrying out the insolubilization, with water or a water-soluble solvent. In addition, there is also provided a manufacturing method for a semiconductor device.
摘要:
A colored curable composition for a solid-state image sensor comprises a polyhalogenated zinc phthalocyanine pigment, and a compound having at least a structure represented by the following Formula (A). In Formula (A), X1, X2, X3, X4, X5, and X6 each independently represent a substituent selected from —OH, —OR, or —NHCOCH═CH2, R represents a monovalent organic group. When the compound is an oligomer, the oligomer has a configuration in which at least one of X1, X2, X3, X4, X5, and X6 in a structure represented by Formula (A) is eliminated to form a single bond, which is then linked, via —O—, to another structure represented by Formula (A).
摘要:
There are provide a pigment dispersion containing (A) a halogenated zinc phthalocyanine pigment, and (B) a copolymer of at least (b-1) a monomer having at least one group selected from an amino group and a nitrogen-containing heterocyclic group, (b-2) a monomer having a carboxyl group, and (b-3) a macromonomer having a weight-average molecular weight from 1,000 to 50,000, a colored curable composition containing the pigment dispersion, a color filter using the colored curable composition and a method for preparing the same.
摘要:
An azo pigment and a pigment dispersion showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness are provided. An azo pigment represented by the following general formula (1), its tautomer, a salt or hydrate thereof: General formula (1)
(wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group, a sulfonyl group, R 1 represents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group, or a heterocyclic group, R 2 represents a substituent, A represents an aromatic 5- or 6-membered heterocyclic group, m represents an integer of from 0 to 5, n represents an integer of from 1 to 4 and, when n=2, the formula represents a dimer formed through R 1 , R 2 , A, or G and, when n=3, the formula represents a trimer formed through R 1 , R 2 , A, or G and, when n=4, the formula (1) represents a tetramer formed through R 1 , R 2 , A, or G