Fujifilm Corporation

Kyouhei Arayama

Hiroaki Idei

Hideki Takakuwa

Makoto Kubota

Takuya Tsuruta

Tetsuya Kamimura

Kazuto Shimada

Yushi Kaneko

Kazutaka Takahashi

Masahiro Mori

Hirotaka Takishita

Yousuke Murakami

Junichi Itou

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

There is provided a dispersion composition capable of forming a film being excellent in surface conditions, the dispersion composition containing metal oxide particles (A) having a primary particle diameter of 1 nm to 100 nm, a polymer compound (B) having an acid value of less than 120 mgKOH/g, which is represented by the following Formula (1), and a solvent (C). 

Dispersion composition, curable composition using the same, transparent film, microlens, and solid-state imaging device

The near-infrared absorption composition includes a processed coloring agent obtained by coating a near-infrared absorption coloring agent with a resin having one or more selected from a coloring agent structure, a heterocyclic structure, and an acyclic hetero atom-containing group. The near-infrared absorption coloring agent is preferably one or more selected from a phthalocyanine coloring agent, a perylene coloring agent, a pyrrolopyrrole coloring agent, a cyanine coloring agent, a dithiol metal complex coloring agent, a naphthoquinone coloring agent, a diimmonium coloring agent, an azo coloring agent, and a squarylium coloring agent and more preferably a pyrrolopyrrole coloring agent.

Near-infrared absorption composition, curable composition, cured film, near-infrared cut filter, solid-state imaging device, infrared sensor, camera module, processed coloring agent, and method of manufacturing processed coloring agent

There is provided a dispersion composition containing (A) a metal oxide particle having a primary particle diameter of 1 nm to 100 nm, (B) a polymer compound represented by the specific formula having a weight average molecular weight of 5,000 to 8,000 and an acid value of 70 to 90 mgKOH/g, and (C) a solvent, and a curable composition containing the dispersion composition and (D) a polymerizable compound.

Dispersion composition, and curable composition, transparent film, microlens and solid-state imaging device using same, and polymer compound

Provided is a radiation-sensitive colored composition which exhibits excellent developability, has excellent heat resistance and solvent resistance, and is capable of forming a colored pattern with less color transfer and color unevenness. The radiation-sensitive colored composition includes a colorant multimer (A), a polymerizable compound (B), a photopolymerization initiator (C), and an organic solvent (D), wherein the content of an inorganic metal salt (X) including no colorant skeleton is 0.1% by mass or less with respect to a dye solid contents.

Radiation-sensitive colored composition, color filter and method for producing the same, solid state image device, and liquid crystal display apparatus

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Haibara-gun, Japan

Kyouhei Arayama