Fujifilm Corporation

Shunsuke Kitajima

Kazutaka Takahashi

Tokihiko Matsumura

Masashi Ono

Masahiro Takata

Hirokazu Kyota

Kyohei Arayama

Kaoru Aoyagi

Tetsushi Miyata

Mitsuji Yoshibayashi

Daisuke Hamada

Yushi Kaneko

Kazuya Oota

Daisuke Sasaki

Hiroaki Idei

Masahiro Mori

Suguru Samejima

Hirotaka Takishita

Michihiro Ogawa

Yutaro Fukami

A photodetector element has a photoelectric conversion layer containing aggregates of semiconductor quantum dots QD1 that contain a metal atom and containing a ligand L1 that is coordinated to the semiconductor quantum dot QD1, and a hole transport layer containing aggregates of semiconductor quantum dots QD2 that contains a metal atom and containing a ligand L2 that is coordinated to the semiconductor quantum dot QD2, the hole transport layer being arranged on the photoelectric conversion layer, where the ligand L2 includes a ligand represented by any one of Formulae (A) to (C).

Photodetector element and image sensor

A photodetector element contains aggregates of PbS quantum dots and a ligand that is coordinated to the PbS quantum dot, in which the PbS quantum dot contains more than 0 mol and 1.40 mol or less of a Pb atom with respect to 1 mol of a S atom.

Photodetector element, manufacturing method for photodetector element, image sensor, dispersion liquid, and semiconductor film

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 laminate includes: a near infrared light absorbing layer that includes a near infrared absorbing colorant; and a color filter layer that is arranged adjacent to the near infrared light absorbing layer in a thickness direction and includes a chromatic colorant, in which in at least one of the near infrared light absorbing layer or the color filter layer, a content of a compound in which an acid group selected from a sulfo group, a phosphate group, or a carboxyl group is bonded to a colorant skeleton is 0.1 to 99.9 mass % with respect to a total mass of compounds having a colorant skeleton.

Laminate, optical filter, solid image pickup element, image display device, infrared sensor, and kit

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

A structure includes: a near infrared transmitting filter that shields light in a visible range and allows transmission of at least a part of light in a near infrared range; and a member that is provided on an optical path of the near infrared transmitting filter on at least one of an incidence side into the near infrared transmitting filter or an emission side from the near infrared transmitting filter, allows transmission of light in a near infrared range, and has a refractive index of 1.7 or higher for the light in the near infrared range.

Structure, solid image pickup element, infrared sensor, and composition

Provided is a composition with which a film that allows transmission of infrared light in a state where noise generated from visible light is small can be formed. In addition, provided are a film, a laminate, an infrared transmitting filter, a solid image pickup element, and an infrared sensor. This composition includes: a coloring material that allows transmission of infrared light and shields visible light; an infrared absorber; and a curable compound, in which the infrared absorber includes a material that shields light in a wavelength range of longer than 1000 nm and 1200 nm or shorter. In the composition, a ratio A/B of a minimum value A of an absorbance of the composition in a wavelength range of 400 to 1100 nm to a maximum value B of an absorbance of the composition in a wavelength range of 1400 to 1500 nm is 4.5 or higher.

Composition, film, laminate, infrared transmitting filter, solid image pickup element, and infrared sensor

A composition includes: a near infrared absorbing compound A that includes a &#x3c0;-conjugated plane having a monocyclic or fused aromatic ring; and a solvent B, in which the solvent B includes a solvent B1 in which a solubility parameter is in a range between 19.9 MPaor higher and 22.3 MPaor lower and a solvent B2 in which a solubility parameter is lower than 19.9 MPaor higher than 22.3 MPa, and a content of the solvent B2 in the solvent B is 9 mass % or lower.

Composition, film forming method, method of manufacturing near infrared cut filter, method of manufacturing solid image pickup element, method of manufacturing image display device, and method of manufacturing infrared sensor

Provided are a film having excellent heat resistance and a film forming method. In addition, provided are an optical filter, a laminate, a solid image pickup element, an image display device, and an infrared sensor. The film includes an aggregate of a dye and a resin, in which an average particle size of the aggregate of the dye is 30 to 450 nm.

Film, film forming method, optical filter, laminate, solid image pickup element, image display device, and infrared sensor

A composition includes: a compound represented by Formula (1); and at least one selected from the group consisting of a curable compound and a resin. Provided are a film that is formed using the composition, an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module. Further, provided is a compound represented by Formula (1). Rand Reach independently represent a group represented by the following Formula (2) and having a SP value of 12.2 (cal/cm)or higher as a whole. 

Composition, film, infrared cut filter, solid image pickup element, infrared sensor, camera module, and novel compound

Provided are a photosensitive composition capable of forming a cured film having excellent adhesiveness and pattern forming properties, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The photosensitive composition includes a photopolymerization initiator I, a polymerizable monomer M having two or more groups having an ethylenically unsaturated double bond, and a halogenated zinc phthalocyanine, in which the polymerizable monomer M contains a polymerizable monomer Mhaving three groups having an ethylenically unsaturated double bond, the photopolymerization initiator I contains a photopolymerization initiator Ihaving a molar light absorption coefficient at a wavelength of 365 nm of 12,000 L&#xb7;mol&#xb7;cmor more, and the ratio of the mass of the photopolymerization initiator I to the mass of the polymerizable monomer M is 0.15 or less in terms of the mass of the photopolymerization initiator I/the mass of the polymerizable monomer M.

Photosensitive composition, color filter, pattern forming method, solid-state imaging device, and image display device

A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 &#x3bc;m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.

Coloring photosensitive composition, cured film, pattern forming method, infrared cut filter with light-shielding film, solid-state imaging device, image display device, and infrared sensor

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Shizuoka, Japan

Shunsuke Kitajima