A photosensitive resin composition, a photosensitive resin layer, and a color filter, the composition including a colorant including a first green dye having a core-shell structure and a second green dye in a weight ratio of about 1:9 to about 7:3; a binder resin; a photopolymerizable compound; a photopolymerization initiator; and a solvent.

A phthalocyanine compound a photosensitive resin composition including the same, a photosensitive resin layer produced using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a display device including the color filter, the phthalocyanine compound exhibiting a shortest wavelength of a full width at half maximum (FWHM) with respect to a maximum absorption wavelength in a range of about 600 nm to about 620 nm.

A photosensitive resin composition, a photosensitive resin layer, and a color filter, the composition including a colorant including a first green dye having a core-shell structure and a second green dye in a weight ratio of about 1:9 to about 7:3; a binder resin; a photopolymerizable compound; a photopolymerization initiator; and a solvent.

An optical material of the present invention has a minimum transmittance value in a wavelength range of 445 nm to 470 nm of a transmittance curve measured at a thickness of 2 mm of the optical material.

Provided are a novel phthalocyanine compound, which has strong absorption in a near-infrared range, extremely weak absorption in a visible range, and high durability, and exhibits excellent solubility in an organic solvent or a resin, a process for producing the phthalocyanine compound, an intermediate, and uses thereof.

The phthalocyanine compound is represented by General Formula (1),

##STR00001##

In which in Formula (1), R represents an alkyl group or an aryl group, X represents a hydrogen atom, a halogen atom, or an alkyl group, X's can form an aromatic ring by being bonded to each other, M represents two hydrogen atoms, a divalent metal, or a derivative of a trivalent or tetravalent metal, and n represents an integer of 3 to 6.

A method for producing a halogenated organic pigment comprising a halogenation step of halogenating an organic pigment with a halogenating agent, wherein the halogenating agent comprises one or more N-haloimide compounds selected from the group consisting of trichloroisocyanuric acid, a metal salt of dichloroisocyanuric acid, tribromoisocyanuric acid, and a metal salt of dibromoisocyanuric acid. According to the present invention, a method for producing a halogenated organic pigment which does not use high toxic raw materials, does not generate a large amount of unfavorable by-products such as hydrogen halide gas and succinimide, and is excellent in terms of safety and productivity can be provided.

A fluorinated phthalocyanine compound represented by Formula (1) (in Formula (1), M represents a metal atom or an oxide of a metal atom, and R.sup.101 to R.sup.108 each independently represent an alkyl group, an aryl group, or a heterocyclic group, provided that at least one of R.sup.101 to R.sup.108 is a group represented by Formula (2); in Formula (2), R.sup.201 to R.sup.205 each independently represent a hydrogen atom or a monovalent substituent, provided that at least one of R.sup.201 to R.sup.205 is a group represented by any one selected from the group consisting of Formula (3), Formula (4), Formula (5), Formula (6), and Formula (7)); and applications thereof.

A compound represented by Chemical Formula 1 wherein each substituent is the same as defined in the specification, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition are provided. ##STR00001##

A coloring composition containing a halogenated zinc phthalocyanine pigment, which has excellent viscosity stability, is provided. A cured film, a color filter, a pattern forming method, a method for manufacturing a color filter, a solid-state imaging device, and an image display device, each using the coloring composition, are also provided. The colorant composition includes a colorant, a resin, and a pigment derivative, in which the colorant contains a halogenated zinc phthalocyanine pigment, the content of the colorant with respect to the total solid content in the coloring composition is 50% by mass or more, and the content of the Group 2 element ions with respect to the mass of the halogenated zinc phthalocyanine pigment is 30 ppm by mass to 300 ppm by mass.

A compound represented by Chemical Formula 1 wherein each substituent is the same as defined in the specification, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition are provided.

##STR00001##