Abstract: A composition includes a near-infrared absorber, a color material that transmits near-infrared rays and shields visible light, at least one compound selected from the group consisting of a resin having a glass transition temperature of 100° C. or higher, and a resin precursor of the resin having a glass transition temperature of 100° C. or higher, and a surfactant.

Abstract: A structure has first pixels constituted of a laminate including a light-receiving element, a color filter, and a near-infrared cut filter, and second pixels including a near-infrared transmitting filter. The near-infrared cut filter includes a predetermined near-infrared absorbing colorant, a resin having a glass transition temperature of 100° C. or higher, and a surfactant.

Abstract: A composition includes a near infrared absorbing pigment and a solvent, in which the near infrared absorbing pigment is at least one selected from a colorant compound which has a cation and an anion in the same molecule, a colorant compound which is a salt of a cationic chromophore and a counter anion, and a colorant compound which is a salt of an anionic chromophore and a counter cation, a D50 particle size in which a cumulative volume in a particle size distribution of particle sizes of the near infrared absorbing pigment is 50% is 100 nm or lower, and d values of Hansen solubility parameters of the near infrared absorbing pigment and the solvent satisfy a predetermined expression.

Abstract: The present invention provides a new device in which the influence of ?-ray is reduced, and a composition for forming an organic layer. The device of the present invention includes an ?-ray source, an electronic circuit influenced by ?-ray, and an organic layer including an ?-ray shielding agent, in which an ?-ray shielding ability X of the ?-ray shielding agent is 0.50 or less.

Abstract: A resin composition includes a near infrared absorbing colorant, an antioxidant, and a resin, in which a content of the near infrared absorbing colorant is 5 mass % or higher with respect to a total solid content of the resin composition, and the antioxidant includes a hindered amine compound.

Abstract: A composition includes: an infrared absorbing pigment; an acid or a base that undergoes neutralization or a salt interchange reaction with the infrared absorbing pigment; an acidic or basic resin; and a solvent, in which in a case where the acid is included, the acidic resin is included, in a case where the base is included, the basic resin is included, and in a case where a pKa of the acid is represented by pKa1A, a conjugate acid pKa of the base is represented by pKa1B, a pKa of the acidic resin is represented by pKa2A, and a conjugate acid pKa of the basic resin is represented by pKa2B, any one of the following Expression A or Expression B is satisfied.

Abstract: A curable composition includes: a near infrared absorbing colorant; a polymerizable monomer having an ethylenically unsaturated bond; and a resin P having an epoxy value of 5 meq/g or lower and having a d value of Hansen solubility parameter satisfying a predetermined condition.

Abstract: Provided are a curable composition, a cured film, an optical filter, a solid image pickup element, an image display device, an infrared sensor, a dispersing auxiliary agent, a dispersion, and a method of manufacturing a dispersion. With the curable composition, a cured film having excellent moisture resistance in which the formation of an aggregate derived from a compound having a colorant skeleton is suppressed can be formed. This curable composition includes: a compound A having a structure in which at least one functional group selected from an acid group having a pKa of 3 or lower and a Clog P value of ?1.1 or higher, an anionic group obtained by dissociating one or more hydrogen atoms from the acid group, or a salt of the acid group is bonded to a ?-conjugated structure of a colorant skeleton and having a maximum absorption wavelength in a wavelength range of 650 to 1200 nm; a curable compound; and a solvent.

Abstract: A curable composition includes: a near infrared absorbing colorant; a polymerizable monomer that has a group including an ethylenically unsaturated bond; a resin; and a radical polymerization initiator, in which a content of the near infrared absorbing colorant is 10 mass % or higher with respect to a total solid content of the curable composition and a content of the polymerizable monomer that has at least one group selected from an acid group or a hydroxyl group and a group having an ethylenically unsaturated bond is higher than 50 mass % with respect to a total mass of all the polymerizable monomers. A near infrared cut filter, a solid image pickup element, an image display device, and an infrared sensor include a film which is formed using the curable composition.

Abstract: A structure includes a support 10, a first optical filter layer 24 provided on the support, a light scattering layer 50 provided on the light path of the first optical filter layer 24, and a second optical filter layer 21, 22, 23, 25, and 26 provided on the support 10, on a different region from the region where the first optical filter layer is provided, and the light scattering layer 50 is not provided on the light path of the second optical filter layer.

Abstract: A curable composition includes: a near infrared absorbing colorant; and a polymerizable monomer that has a group having an unsaturated double bond, in which the near infrared absorbing colorant is a compound that includes a ?-conjugated plane having a monocyclic or fused aromatic ring, a content of the near infrared absorbing colorant is 10 mass % or higher with respect to a total solid content of the curable composition, and a content of a polymerizable monomer that has at least one group selected from an acid group or a hydroxyl group and a group having an unsaturated double bond is 50 mass % or lower with respect to a total mass of all the polymerizable monomers.

Abstract: A resin composition includes an organic pigment, a resin, and a solvent, in which a content of a Na atom is 0.01 to 50 mass ppm with respect to a total solid content of a resin composition.

Abstract: A composition includes a near infrared absorbing colorant, a surfactant, and an antioxidant, in which the near infrared absorbing colorant is a compound that includes a ?-conjugated plane having a monocyclic or fused aromatic ring, a content of the near infrared absorbing colorant is 10 mass % or higher with respect to a total solid content of the composition, and the antioxidant is a compound that includes a phenol structure with a hydrocarbon group having one or more carbon atoms.

Abstract: Provided is a pigment dispersion liquid used in a curable composition capable of manufacturing a film having fewer foreign matters. Provided are a curable composition capable of manufacturing a film having fewer foreign matters, a film, a near infrared cut filter, a solid-state imaging element, an image display device, and an infrared sensor. The pigment dispersion liquid includes a near infrared absorbing organic pigment having an maximum absorption wavelength in a wavelength range of 600 to 1,200 nm; two or more kinds of pigment derivatives having different structures; and a solvent.

Abstract: A photosensitive composition with which a cured film that includes a pattern having excellent rectangularity and suppressed thermal shrinkage can be formed is provided. A cured film formed of the photosensitive composition, an optical filter, a laminate, a pattern forming method, a solid image pickup element, an image display device, and an infrared sensor are provided. The photosensitive composition includes a near infrared absorber, a curable compound, a photoinitiator, and an ultraviolet absorber, in which in thermogravimetry, the ultraviolet absorber has a mass loss percentage of 5% or lower at 150° C. and has a mass loss percentage of 40% or higher at 220° C.

Abstract: A laminate includes at least one first reflective layer formed by immobilizing a liquid crystal phase in which a rotational direction of the helical axis is rightward, and at least one second reflective layer formed by immobilizing a liquid crystal phase in which the rotational direction of the helical axis is leftward, in which the laminate has a first transmission band in the wavelength range of 300 to 3,000 nm, the half-width of the first transmission band is 200 nm or less, an average transmittance in a wavelength range from a half-value wavelength A on the short wavelength side of the first transmission band to a half-value wavelength B on the long wavelength side of the first transmission band is 50% or more, and the average transmittance in the wavelength range of 100 nm from the half-value wavelength A to the short wavelength side and the average transmittance in the wavelength range of 100 nm from the half-value wavelength B to the long wavelength side are respectively less than 20%.