Fujifilm Corporation

Hirotaka Takishita

Yoshinori Taguchi

Hiroshi Taguchi

Kazuto Shimada

Masahiro Mori

Tetsuya Kamimura

Yushi Kaneko

Kazuya Oota

Kyohei Arayama

Takuya Tsuruta

Mitsuru Sawano

Hidenori Takahashi

Toshihide Ezoe

Masaru Yoshikawa

Yoichi Hosoya

Hiroaki Idei

Ryoji Goto

Hirokazu Kyota

Tokuju Oikawa

Tetsushi Miyata

Shunsuke Kitajima

Akio Mizuno

Michihiro Ogawa

Shoichi Nakamura

Yasuhiro Sawamura

Yutaro Fukami

Kyouhei Arayama

Toshihito Kuge

Hidekazu Ohashi

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

Provided are a curable composition including a pigment, a resin, a polymerizable compound, a photopolymerization initiator, and a solvent; a film formed of the curable composition; a structural body; a color filter; a solid-state imaging element; and an image display device. The resin includes a resin A which includes a repeating unit having a graft chain of a poly(meth)acrylate structure and a repeating unit having an acid group, and the graft chain of a poly(meth)acrylate structure includes a repeating unit represented by the following formula. Rrepresents a hydrogen atom or a methyl group, and Rrepresents a hydrocarbon group having 1 to 20 carbon atoms. However, Ris a hydrogen atom in a case where Ris a methyl group, and Ris a hydrocarbon group having 2 or more carbon atoms in a case where Ris a methyl group.

Curable composition, film, structural body, color filter, solid-state imaging element, 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

An object of the present invention is to provide a composition capable of forming a film having a high refractive index and excellent exterior characteristics. Another object of the present invention is to provide a film, a lens, and a solid-state imaging element in which the composition is used. Still another object of the present invention is to provide novel compounds. The composition according to an embodiment of the present invention contains a compound represented by General Formula (I), a solvent, and a resin, in which a solubility of the compound represented by General Formula (I) in the solvent is less than 0.5% by mass at 25&#xb0; C., and a maximum absorption wavelength of the compound represented by General Formula (I) at a wavelength range of 300 to 800 nm is equal to or shorter than 450 nm.AB-C)&#x2003;&#x2003;(I)

Composition, film, lens, solid state imaging element, and compounds

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 structure has a color filter having two or more different types of pixels and an absorption layer including at least one selected from a yellow colorant or a colorant having a maximum absorption wavelength in a wavelength range of 400 to 500 nm, in which the structure has the absorption layer on an optical path of at least one pixel of the pixels of the color filter and on the side through which light is incident on the pixel.

Structure, method for producing structure, composition for forming absorption layer, solid-state imaging element, and image display device

A composition includes a metal particle and a resin and has a wavelength band A having a wavelength band width of 1 &#x3bc;m or more in a wavelength range of 1 to 14 &#x3bc;m and a wavelength band B having a lower absorbance than the wavelength band A and having a wavelength band width of 1 &#x3bc;m or more, and a ratio A/Bbetween a minimum value Aof an absorbance of the wavelength band A and a maximum value Bof an absorbance of the wavelength band B is 3 or more.

Composition, formed body, laminate, far infrared ray transmitting filter, solid-state imaging element, infrared camera, 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 coloring composition includes colorants and a resin, in which a ratio A/B of a minimum value A of an absorbance in a wavelength range of 400 to 830 nm to a maximum value B of an absorbance in a wavelength range of 1000 to 1300 nm is 4.5 or higher.

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

By a composition for color filter containing a near-infrared transmitting black coloring agent, a composition for color filter capable of forming an infrared transmission filter which is able to transmit an infrared ray (particularly, a near infrared ray) in the state of low noise derived from the visible light component even when it has a very thin thickness (for example, thickness of 0.5 &#x3bc;m), and an infrared transmission filter and a production method of an infrared transmission filter using the same, and an infrared sensor can be provided.

Composition for color filter, infrared transmission filter and production method thereof, and infrared sensor

A coloring composition includes colorants, polymerizable compounds, and a resin, in which a ratio P/M of a mass P of the colorants to a mass M of the polymerizable compounds is 0.05 to 0.35, a content of the polymerizable compounds is 25 to 65 mass % with respect to a total solid content of the coloring composition, a ratio A/B of a minimum value A of an absorbance in a wavelength range of 400 nm or longer and shorter than 580 nm to a minimum value B of an absorbance in a wavelength range of 580 nm to 770 nm is 0.3 to 3, and a ratio C/D of a minimum value C of an absorbance in a wavelength range of 400 nm to 750 nm to a maximum value D of an absorbance in a wavelength range of 850 nm to 1300 nm is 5 or higher.

There is provided a composition, wherein when a film is formed to have a film thickness of 1 &#x3bc;m, light transmittance in a thickness direction of the film has a maximum value of 20% or less at a wavelength in a range of 400 to 750 nm, and light transmittance in a thickness direction of the film has a minimum value of 90% or more at a wavelength in a range of 900 to 1,300 nm, and an infrared transmission filter formed with the composition, a method for manufacturing an infrared transmission filter, and an infrared sensor comprising the infrared transmission filter.

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Haibara-gun, Japan

Hirotaka Takishita