Fujifilm Corporation

Tetsushi Miyata

Takuya Tsuruta

Tokihiko Matsumura

Kazutaka Takahashi

Kyohei Arayama

Shunsuke Kitajima

Hiromu Koizumi

Mitsuru Sawano

Yoshinori Taguchi

Masashi Ono

Masahiro Mori

Hiroaki Tsuyama

Masahiro Takata

Hirotaka Takishita

Hidekazu Ohashi

A curable composition includes a specific infrared absorber and a curable compound and has specific wavelength characteristics.

Curable composition, cured film, infrared transmitting filter, laminate, solid-state imaging element, sensor, and pattern forming method

A photodetector element includes a photoelectric conversion layer that contains aggregates of semiconductor quantum dots between a first electrode layer and a second electrode layer, where the first electrode layer is provided on a light incident side with respect to the second electrode layer, and a wavelength λ (nm) of target light to be detected by the photodetector element and an optical path length L(nm) of light having the wavelength λ, from a surface of the second electrode layer on a side of the photoelectric conversion layer to a surface of the photoelectric conversion layer on a side of the first electrode layer satisfy a relationship of the following Expression (1). m is an integer of 0 or more.0.05+/2≤/λ≤0.35+/2  (1)

Photodetector element, manufacturing method for photodetector element, and image sensor

A composition includes a near infrared absorbing pigment, a compound represented by Formula (1), a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower, a resin, and a solvent. The compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher. A content of the amine compound in a total solid content of the composition is 10-5000 mass ppm. In Formula (1), Prepresents a colorant structure, Lrepresents a single bond or a linking group, Xrepresents an acid group, a basic group, a group having a salt structure, or a phthalimide methyl group, m is 1 or more, and n is 1 or more.PL-(X))  (1)

Composition, film, optical filter, laminate, solid-state imaging element, image display device, and infrared sensor

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.

Resin composition, film, optical filter, solid image pickup element, image display device, and infrared sensor

A device in which the influence of α-ray is reduced, and a composition for forming an organic layer. The device includes an α-ray source, an electronic circuit influenced by α-ray, and an organic layer including an α-ray shielding agent, in which an α-ray shielding ability X of the α-ray shielding agent is 0.50 or less.

Device including an α-ray source and an electronic circuit influenced by α-ray

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.

Structure, composition for near-infrared cut filter, dry film, method for producing structure, optical sensor, and image display device

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.

Composition, film, dry film, pattern forming method, near-infrared transmitting filter, structure, optical sensor, and image display device

Provided is a structureincluding an infrared light photoelectric conversion elementincluding an infrared light photoelectric conversion layer including a photoelectric conversion material that has a maximum absorption wavelength in an infrared range and generates a charge depending on absorbed light in the infrared range; a visible light photoelectric conversion elementthat absorbs a light beam having a wavelength in a visible range and generates a charge depending on absorbed light; and an optical filterthat blocks and transmits a light beam of a predetermined wavelength, in which the infrared light photoelectric conversion element, the visible light photoelectric conversion element, and the optical filterare provided on the same optical path, and each of the infrared light photoelectric conversion elementand the visible light photoelectric conversion elementis provided on an emission side of light from the optical filter. Provided is further an optical sensor and an image display device, each of which including the structure

Structure, optical sensor, and image display device

A structure includes a support, a first optical filter layerprovided on the support, a light scattering layerprovided on the light path of the first optical filter layer, and a second optical filter layer, andprovided on the support, on a different region from the region where the first optical filter layer is provided, and the light scattering layeris not provided on the light path of the second optical filter layer.

Structure and optical sensor

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.

Composition, film, near infrared cut filter, solid-state imaging element, image display device, and infrared sensor

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.

Curable composition, film, near infrared cut filter, solid image pickup element, image display device, and infrared sensor

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 &#x3c0;-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.

Curable composition, film, optical filter, solid image pickup element, image display device, and infrared sensor

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.

Pigment dispersion liquid, curable composition, film, near infrared cut filter, solid-state imaging element, image display device, and infrared sensor

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.

Resin composition, resin film, method of manufacturing resin film, optical filter, solid-state imaging element, image display device, and infrared sensor

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Haibara-gun, Japan

Tetsushi Miyata