Fujifilm Corporation

Kazuya Oota

Junichi Ito

Hiroaki Idei

Suguru Samejima

Shinichi Kanna

Yushi Kaneko

Yoshihiko Fujie

Yoshinori Taguchi

Daisuke Sasaki

Masahiro Mori

Kyohei Arayama

Tetsuya Watanabe

Tokihiko Matsumura

Naotsugu Muro

Yousuke Murakami

Shigekazu Suzuki

Masayuki Harada

Yuushi Kaneko

Kazuto Shimada

Yoshihiro Jimbo

Yosuke Murakami

Keisuke Arimura

Akihiro Hara

Takahiro Okawara

Masaru Yoshikawa

Seiichi Hitomi

Kaoru Aoyagi

Akio Mizuno

Hirotaka Takishita

Junichi Itou

Yoshiharu Yabuki

Nobuo Seto

Masaomi Makino

Yasuhiro Ishiwata

Kazutaka Takahashi

Hideki Takakuwa

Yuki Hirai

Yuzo Nagata

Shunsuke Kitajima

Takuya Tsuruta

Hiroshi Taguchi

Masahiro Higashi

Yutaro Fukami

Hiromu Koizumi

Toshihito Kuge

Takatsugu Kawano

Akiyoshi Gotou

Yuuki Mizukawa

Provided are a curable composition including, a block copolymer including a block A which has a constitutional unit having an ethylenically unsaturated group in a side chain of a polymer compound, a pigment, and, a photopolymerization initiator, in which a content of a polymerizable compound is 15 mass % or less with respect to a total solid content of the curable composition; a cured product of the curable composition; a color filter including the cured product; and a solid-state imaging element or an image display device including the color filter.

Curable composition, cured product, color filter, solid-state imaging element, and image display device

Provided are a composition, in which, in a case where an absorbance of 500 nm is A, an absorbance of 580 nm is B, and an absorbance of 600 nm is C, an absorbance of A/Bis 2.0 or more, and C/Bis 1.5 or more, a color filter, and a hemoglobin sensor having the color filter.

Composition, color filter, and hemoglobin sensor

A composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23&#xb0; C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.

Composition, film, near infrared cut filter, laminate, pattern forming method, solid image pickup element, image display device, infrared sensor, and color filter

Provided is a composition with which a film having reduced color unevenness can be formed. In addition, provide are a film, an infrared transmitting filter, a solid image pickup element, an image display device, and an infrared sensor. The composition including a light shielding material; and a compound A having a weight-average molecular weight of 3000 or higher that has a radically polymerizable ethylenically unsaturated group, in which the compound A includes a repeating unit having a graft chain, and a ratio Amin/Bmax of a minimum value Amin of an absorbance of the composition in a wavelength range of 400 to 640 nm to a maximum value Bmax of an absorbance of the composition in a wavelength range of 940 to 1300 nm is 5 or higher.

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

Provided are a filter capable of detecting light with less noise, an optical sensor, a solid-state imaging element, and an image display device. This filter is provided with a plurality of different pixels that are two-dimensionally arranged, and at least one of the plurality of pixels is a pixelof a near-infrared cut filter that shields at least a part of light having a wavelength in the near-infrared region and transmits light having a wavelength in the visible region.

Filter, optical sensor, solid-state imaging element, and image display device

Provided are a structure having excellent moisture resistance, a color filter, a solid-state imaging element, an image display device, and a method for producing a structure. Provided is also a composition for forming an organic material layer which is used to form the above-mentioned structure. This structurehas a support, partition wallsformed on the support, colored layersformed in regions partitioned by the partition walls, on the support, and organic material layersformed using a composition including a compound having a group with an ethylenically unsaturated bond, between the partition wallsand the colored layers

Structure, color filter, solid-state imaging element, image display device, method for producing structure, and composition for forming organic material layer

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

Provided is a structure capable of detecting near-infrared light with good sensitivity. Also provided are a composition for forming a near-infrared transmitting filter layer used in the structure and an optical sensor capable of detecting near-infrared light with good sensitivity. This structurehas a support, a partition wallprovided on the support, and a near-infrared transmitting filter layerthat shields visible light and transmits at least a portion of near-infrared light, provided in a region partitioned by the partition wall, in which the refractive index of the partition wallis smaller than the refractive index of the near-infrared transmitting filter layerat at least a portion of the wavelengths of the near-infrared light transmitted by the near-infrared transmitting filter layer

Structure, composition for forming near-infrared transmitting filter layer, and optical sensor

Provided is a composition with which a film having excellent temporal stability and excellent adhesiveness with a support or the like can be formed. In addition, provided are a film, a near infrared cut filter, a solid image pickup element, an image display device, and an infrared sensor. The composition includes: a near infrared absorbing compound that includes a &#x3c0;-conjugated plane having a monocyclic or fused aromatic ring; and a compound A having a weight-average molecular weight of 3000 or higher that has a radically polymerizable ethylenically unsaturated group, in which the compound A includes a repeating unit having a graft chain.

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

The composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23&#xb0; C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.

A film has a maximum light transmittance value of 20% or lower in a wavelength range of 450 to 650 nm in a film thickness direction, a light transmittance of 20% or lower at a wavelength of 835 nm in the film thickness direction, and a minimum light transmittance value of 70% or higher in a wavelength range of 1000 to 1300 nm in the film thickness direction. A method of forming the film includes forming a first spectrally selective layer and forming a second spectrally selective layer. A kit for forming the film includes a first composition and a second composition.

Film, film forming method, solid image pickup element, and infrared sensor

Provided is a coloring composition with which a film capable of allowing transmission of infrared light in a state where noise generated from visible light is small can be formed. In addition, also provided are a film, a color filter, a pattern forming method, a method for manufacturing a color filter, a solid image pickup element, and an infrared sensor in which the coloring composition is used. The coloring composition includes a coloring material that shields light in a visible range; and an infrared absorber. It is preferable that the coloring material that shields light in the visible range includes two or more chromatic colorants and that a combination of the two or more chromatic colorants forms black. Alternatively, it is preferable that the coloring material that shields light in the visible range includes an organic black colorant. It is preferable that the organic black colorant is at least one selected from the group consisting of a perylene compound and a bisbenzofuranone compound.

Coloring composition, film, color filter, pattern forming method, method for manufacturing color filter, solid image pickup element, and infrared sensor

A curable composition includes: an &#x3b1;-type oxytitanium phthalocyanine pigment; and a curable compound. A method of manufacturing a curable composition includes a step of dispersing an &#x3b1;-type oxytitanium phthalocyanine pigment and a pigment other than an oxytitanium phthalocyanine pigment in the presence of a solvent. A film, an infrared cut filter, and an infrared transmitting filter are formed using the curable composition. A pattern forming method includes: a step of forming a curable composition layer on a support using the curable composition; and a step of forming a pattern on the curable composition layer using a photolithography method or a dry etching method. The device is a solid image pickup element, an infrared sensor, or an image display device including the film.

Curable composition, method of manufacturing curable composition, film, infrared cut filter, infrared transmitting filter, pattern forming method, and device

A near infrared absorbing colorant polymer has a maximal absorption in a wavelength range of 700 to 1200 nm. It is preferable that the near infrared absorbing colorant polymer includes at least one near infrared absorbing colorant structure selected from the group consisting of a pyrrolopyrrole colorant, a cyanine colorant, a squarylium colorant, a diimonium colorant, a phthalocyanine colorant, a naphthalocyanine colorant, a rylene colorant, a dithiol complex colorant, a croconium colorant, an oxonol colorant, a triarylmethane colorant, a pyrromethene colorant, an azomethine colorant, an anthraquinone colorant, and a dibenzofuranone colorant.

Near infrared absorbing colorant polymer, composition, film, optical filter, pattern forming method, and device

An infrared absorbing composition which is used for forming an infrared cut filter in a solid image pickup element having the infrared cut filter includes at least one infrared absorber having an absorption maximum at a wavelength of 650 nm or longer which is selected from polymethine colorants.

Infrared absorbing composition, infrared cut filter, laminate, pattern forming method, solid image pickup element

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Haibara-gun, Japan

Kazuya Oota