Fuji Photo Film Company, Limited

Fujifilm Corporation

Toshihide Ezoe

Kohzaburoh Yamada

Takashi Hoshimiya

Hiroyuki Suzuki

Taisei Nishimi

Kazunobu Katoh

Kazuto Shimada

Minoru Sakai

Kazumi Nii

Toshiaki Kubo

Hirokazu Kyota

Masahiko Taniguchi

Hisashi Okamura

Nobuaki Inoue

Hiroshi Takeuchi

Koji Kuruma

Shigeo Hirano

Hirotomo Sasaki

Kazuki Yamazaki

Masaru Takasaki

Tetsuo Yamaguchi

Yukou Saito

Kohji Kawato

Takayuki Yamada

Tadashi Ikeda

Tetsuya Kamimura

Masaki Okazaki

Shinichiro Sonoda

Hidenori Takahashi

Katsumi Hayashi

Seiichi Yamamoto

Takahiro Goto

Nobuhiko Ogura

Katsuyuki Watanabe

Tomokazu Yasuda

Toshiki Fujiwara

Toyohisa Oya

Takashi Kawashima

Kouta Fukui

Tetsuo Yoshida

Masayuki Kawakami

Shoji Yasuda

Ken-ichi Kuwabara

Hideki Maeta

Hirotaka Takishita

Hiroshi Hayakawa

Seongmu Bak

Hidetoshi Tomita

Yuki Nara

Masayoshi Yamamoto

Yasuhiro Kawanishi

Koji Kawato

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.

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

An infrared ray absorbing composition kit comprises: a composition containing a copper compound or pigment having a maximum absorption wavelength in the wavelength range of 700 nm to 1000 nm; and a composition containing a metal oxide having a maximum absorption wavelength in the wavelength range of 800 nm to 2000 nm.

Infrared ray absorbing composition or infrared ray absorbing composition kit, infrared ray cut filter using the same, method for producing the infrared ray cut filter, camera module, and method for producing the camera module

An infrared ray cutoff filter including two or more high refractive index layers with a refractive index ranging from 1.65 to 2.00 and two or more low refractive index layers with a refractive index ranging from 1.20 to 1.45. At least one layer of the two or more high refractive index layers and the two or more low refractive index layers contains a dye having a maximum absorption wavelength in a range of 600 nm to 820 nm, and the two or more low refractive index layers are a plurality of kinds of layers which have different film thickness within a range of 50 nm to 250 nm.

Infrared ray cutoff filter

A near-infrared-absorbing composition includes a copper compound and a compound having a partial structure represented by Formula (1) described below and the content of the copper compound is in a range of 3&#xd7;10mol to 1 mol in relation to 1 g of the compound having the partial structure represented by Formula (1) described below, 

Near-infrared-absorbing composition, near-infrared cut-off filter using same, camera module, and manufacturing method therefor

There is provided a curable resin composition which is capable of being coated so as to have a film thickness of 20 &#x3bc;m or more and contains a dye having a maximum absorption wavelength in a wavelength range from 600 to 850 nm, and the infrared ray cut filter having a dye-containing layer having a film thickness of 20 &#x3bc;m or more formed from the curable resin composition, and a production method of image sensor chip comprising a step of coating the curable resin composition on a glass substrate to form a dye-containing layer, and a step of adhering the glass plate having the dye-containing layer formed on a solid-state imaging device substrate.

Curable resin composition, production method of image sensor chip using the same, and image sensor chip

There is provided a curable resin composition which is capable of being coated on a solid-state imaging device substrate and contains a dye having a maximum absorption wavelength in a wavelength range from 600 to 850 nm, a production method of image sensor chip comprising a step of coating the curable resin composition on a solid-state imaging device substrate to form a dye-containing layer, and a step of adhering a glass substrate having an infrared ray reflecting film onto the dye-containing layer, and an image sensor chip comprising a solid-state imaging device substrate and a dye-containing layer composed of the curable resin composition.

An object of the present invention is to provide a biosensor comprising a hydrogel capable of immobilizing a physiologically active substance thereon, which can be produced conveniently by use of a safe material, and a method for producing the same. The present invention provides a method for producing a biosensor, which comprises bringing a polymer containing an activated carboxyl group into contact with a substrate surface coated with an organic layer having an amino group to thereby bind the polymer to the organic layer.

Method for producing a biosensor

One object of the present invention is to provide a biosensor and a production method therefor, by which hydrogel that enables immobilization of a physiologically active substance can be conveniently produced using safe raw materials. The present invention provides a biosensor which comprises a substrate having a metal layer on its surface, wherein a hydrophilic polymer having a reactive functional group capable of reacting with a hydroxyl group or an amino group of a physiologically active substance is bound to the metal layer directly or indirectly via an intermediate layer.

Biosensor

An object of the present invention is to provide a biosensor and a method for immobilizing a physiologically active substance, by which preconcentration effects can be obtained at a pH that is equivalent to or higher than the isoelectric point of the physiologically active substance and the physiologically active substance can be covalently bound to the surface. The present invention provides a biosensor comprising a solid substrate to which a polymer having a primary or secondary amino group is bound, by which a physiologically active substance can be chemically immobilized following preconcentration of the substance at a pH that is equivalent to or higher than the isoelectric point of the substance.

Biosensor and method for immobilizing a physiologically active substance

An object of the present invention is to provide a biosensor that can detect binding of a compound with a functional protein and then assay a reaction product derived from the activity of the functional protein again. The present invention provides a biosensor for detecting a test molecule specifically binding to a physiologically active substance, which comprises; (1) (a) a first reaction region on which the physiologically active substance has been immobilized for performing a binding reaction between the physiologically active substance and the test molecule and a physiologically active reaction caused by the physiologically active substance, and (b) a second reaction region on which a molecule that specifically binds to a reaction product resulting from the physiologically active reaction has been immobilized for performing a binding reaction between the reaction product and the molecule that specifically binds to the reaction product, in the same area; and (2) an assay region for detecting changes in the binding reaction in the first reaction region and in the binding reaction in the second reaction region.

Biosensor capable of simultaneous detection of substrate binding and reaction product

The present invention provides a biosensor, wherein non-specific adsorption on a surface that does not retain a physiologically active substance (reference unit) is suppressed. The biosensor of the invention includes a substrate having at least two types of surfaces on a single plane, wherein at least one of the surfaces does not retain a physiologically active substance, and wherein at least two types of hydrophilic compounds with different molecular weights are bound to the surface that does not retain a physiologically active substance.

Biosensor with suppressed non-specific adsorption

It is an object of the present invention to provide a technique of conserving a functional group used for binding a physiologically active substance in the form of an inactive ester, and converting it to an activated ester by simple operations immediately before formation of an amide bond. The present invention provides a biosensor which comprises a substrate that has been modified with a phenyl ester group having a substituent whose electron-withdrawing ability is increased as a result of a chemical reaction.

It is an object of the present invention to provide a biosensor on which a large amount of protein can be immobilized and nonspecific adsorption is less likely to occur with the use of a SAM compound having high water solubility and good performance in terms of supply. The present invention provides a biosensor comprising a substrate on which a hydrophilic polymer having a reactive group capable of binding to a physiologically active substance is immobilized via a compound represented by the following formula (1), said compound at a concentration of 1 mM being dissolved in water at 25&#xb0; C.:X-L-Y&#x2003;&#x2003;(1)wherein X represents a group capable of binding to metal, L represents a linking group, and Y represents a functional group to which the hydrophilic polymer is bound.

It is an object of the present invention to provide a method for carrying out on a same biosensor both of the measurement of the amount of a physiologically active substance immobilized on a biosensor substrate and the measurement of the biological activity of the above physiologically active substance, thereby analyzing the interaction of a substance with the above physiologically active substance that maintains its activity. The present invention provides a measurement method using a biosensor substrate, wherein both the amount of a physiologically active substance immobilized on the substrate and the biological activity of the physiologically active substance immobilized on the substrate are measured on said same biosensor substrate.

Measurement method using biosensor

It is an object of the present invention to provide a biosensor, which is not significantly affected by the baseline fluctuation and suppresses nonspecific adsorption. The present invention provides a biosensor, which comprises a metal surface or metal film coated with a hydrophobic polymer, and has two or more types of different surfaces in a region coated with a hydrophobic polymer.

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Kanagawa, Japan

Toshihide Ezoe