Fujifilm Corporation

Hiroshi Taguchi

Hirotaka Takishita

Yoshinori Taguchi

Hideki Takakuwa

Kaoru Aoyagi

Toshihito Kuge

Nobuo Seto

Masahiro Higashi

Keiichi Tateishi

Tomotaka Tsuchimura

Kazuto Shimada

Kazuya Oota

Yoichi Maruyama

Shoichi Nakamura

Hiroyuki Einaga

Taeko Nakashima

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

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

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.

Composition, infrared transmission filter and method for manufacturing the same, and infrared sensor

A colored curable composition for a solid-state image pickup device, including a polyhalogenated zinc phthalocyanine pigment, a photopolymerization initiator, a polymerizable compound, and an epoxy compound.

Colored curable composition, color filter, and method for producing color filter

A curable composition containing (A) a polymerizable compound having an alkyleneoxy group having two or more carbon atoms, (B) a polymerizable compound lacking an alkyleneoxy group having two or more carbon atoms, (C) an i-line absorber, (D) a photopolymerization initiator, (E) an alkali-soluble resin, and (F) a pigment, wherein a mass ratio [(A)/((A)+(B))] is from 0.5 to 0.9, and an i-line transmittance obtainable when the curable composition is formed into a coating film having a thickness of 0.7 &#x3bc;m, is 10% or less. The curable composition of the invention has enhanced adhesiveness upon forming a micro pattern, and can reduce development residues in unexposed non-cured areas. The curable composition of the invention is suitable for the use in color filters.

Curable composition, color filter and process for production thereof, and solid-state imaging device

The invention provides a pigment dispersion composition including an azo pigment represented by formula (1), in which the azo pigment represented by formula (1) does not have an ionic hydrophilic group, an azo pigment derivative and a dispersant. In formula (1), G represents a hydrogen atom, an aliphatic group, an aryl group or a heterocyclic group; Rrepresents an amino group, an aliphatic oxy group, an aliphatic group, an aryl group or a heterocyclic group; Rrepresents a substituent; A represents a heterocyclic group; m represents an integer of 0 to 5; and n represents an integer of 1 to 4, wherein: when n=2, the azo pigment is a dimer formed via R, R, A or G; when n=3, the azo pigment is a a trimer formed via R, R, A or G; and when n=4, the azo pigment is a tetramer formed via R, R, A or G. 

Pigment dispersion composition, colored curable composition, color filter for solid-state image sensor and method of producing the same, and solid-state image sensor

A colored curable composition with which a coating film having excellent uniformity and surface planarity can be formed even when the support (substrate) has irregularities, and which exhibits excellent developability, and which is capable of forming a high-resolution colored pattern, is provided. The colored curable composition includes: (A) a polymer that contains a structural unit having a carboxyl group bonded to a main chain thereof via a linking group containing an ester group; (B) a photopolymerization initiator; (C) a polymerizable compound; (D) a pigment; and (E) a dispersant containing a phosphoric acid group.

Colored curable composition, color filter and method of producing the same, and solid-state imaging device

A colored curable composition is provided which has desired transmittance properties, has stability in a state of a chemical solution such as dispersion uniformity or long-term viscosity stability, is excellent in developing properties and is capable of forming a color pattern with high resolving power. The colored curable composition includes (A) a monomer having an alkyleneoxy chain, (B) a binder polymer, (C) a photopolymerization initiator, and (D) Pigment Red 166.

Colored curable composition, color filter and production method thereof, and solid-state imaging device

A black photosensitive resin composition, a light-shielding color filter using the composition and its production method are provided, the black photosensitive resin composition including: a black colorant; a compound represented by Formula (I) or (II) as defined in the specification; and a photopolymerization initiator. 

Black photosensitive resin composition, and color filter and method of producing the same

The present invention provides a method for producing a color filter, the method including: applying an adhesion auxiliary agent onto an inorganic material; forming a curable layer on the inorganic material to which the adhesion auxiliary agent has been applied by applying a curable pigment composition containing an organosilane compound (A) represented by Formula (I) below (wherein L is a monovalent organic group; Rand Rare hydrocarbon groups; and n is an integer from 1 to 3), a photopolymerization initiator (B), a compound (C) having an ethylenically unsaturated double bond, and a pigment (D); exposing the curable layer to light in a pattern using a mask; and a developing the curable layer after exposure to form a color pattern. 

Color filter and method for producing the same

Provided is a pigment dispersion composition suitable for a colored curable composition which enables retaining adhesion capability of a colored pattern and inhibiting the generation of residues, even when a relatively severe development condition is employed. Furthermore, a red colored composition capable of forming a red colored thin film with excellent spectral characteristics. The pigment composition contains an azo pigment represented by the following Formula (1); at least one of acidic functional group-containing organic pigment derivative, anthraquinone derivative, and triazine derivative; and a dispersant. The red colored composition contains a red pigment; a yellow pigment; and a dispersant, in which specific spectral characteristics are satisfied when a colored transmitting film having a thickness of 0.6 &#x3bc;m is formed using the red colored composition. 

Pigment dispersion composition, red colored composition, colored curable composition, color filter for a solid state imaging device and method for producing the same, and solid state imaging device

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Haibara-gun, Japan

Hiroshi Taguchi