Fujifilm Corporation

Seongmu Bak

Naotsugu Muro

Yoshinori Taguchi

Yousuke Murakami

Akiko Yoshii

Kazuto Shimada

Hidenori Takahashi

Tadashi Inaba

Toshihide Ezoe

Atsushi Mizutani

Takashi Kawashima

Hideki Takakuwa

Satomi Takahashi

Seiichi Hitomi

Yuki Nara

Provided are a removal liquid for removing an oxide of a Group III-V element, an oxidation prevention liquid for preventing the oxidation of an oxide of a Group III-V element or a treatment liquid for treating an oxide of a Group III-V element, each liquid including an acid and a mercapto compound; and a method using each of the same liquids. Further provided are a treatment liquid for treating a semiconductor substrate, including an acid and a mercapto compound, and a method for producing a semiconductor substrate product using the same.

Removal liquid and method for removing oxide of group III-V element, treatment liquid for treating compound of group III-V element, oxidation prevention liquid for preventing oxidation of group III-V element, treatment liquid for treating semiconductor substrate, and method for producing semiconductor substrate product

Provided are a curable coloring composition which is suitable for the production of a cured film in cyan color, having good moisture resistance, a color filter, an image sensor, and a method for producing a cured film. The curable coloring composition includes a coloring agent including a phthalocyanine pigment having Al as a central metal, a basic pigment derivative, and a curable compound, in which the coloring agent includes 80% by mass or more of the phthalocyanine pigments, and the content of the phthalocyanine pigment having Al as a central metal among the phthalocyanine pigments is 30% by mass or more.

Curable coloring composition, color filter, solid-state imaging device, image display device, and method for producing cured film

Provided are a coloring composition capable of producing a film having fewer defects generated, and the like even in a case where the coloring composition is stored for a long period of time in an environment with variations in temperature, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a heterocycle-containing coloring agent such as a compound represented by Formula (1), a phthalimide compound, a solvent, and a resin. In Formula (1), Rto Reach independently represent a hydrogen atom or a substituent, and adjacent groups of Rto Rmay be bonded to each other to form a ring, provided that at least one of the pairs of adjacent two groups of Rto Ris bonded to each other to form an aromatic ring. 

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

Provided is a coloring composition capable of producing a cured film having suppressed color unevenness even in a case where the coloring composition is used after being stored for a long period of time. In addition, provided are a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a halogenated zinc phthalocyanine pigment, a maleimide compound, a curable compound other than the maleimide compound, and a solvent, in which the molecular weight of the maleimide compound is 100 to 400, and the content of the maleimide compound is 0.08 to 0.8 parts by mass with respect to 100 parts by mass of the halogenated zinc phthalocyanine pigment.

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 object of the present invention is to provide a near-infrared-absorbing composition capable of forming a cured film having excellent heat resistance while maintaining strong near-infrared shielding properties when a cured film is produced. The near-infrared-absorbing composition of the present invention includes a copper complex obtained by reacting two or more kinds of sulfonic acids represented by General Formula (I) described below or salts thereof with a copper component and a solvent. 

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

Provided is a near-infrared absorptive compositions capable of reducing unevenness in the coated surface profile and variation in near-infrared absorptive ability when the near-infrared absorptive compositions are formed into films. The near-infrared absorptive composition comprises a copper complex and a solvent, wherein the near-infrared absorptive composition has a solid content of 10 to 90% by mass and the solvent has a boiling point of 90 to 200&#xb0; C.

Near-infrared absorptive composition, near-infrared cut filter using near-infrared absorptive composition, method for manufacturing near-infrared cut filter, and camera module and method for manufacturing camera module

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Shizuoka, Japan

Seongmu Bak