Fujifilm Corporation

Renesas Electronics Corporation

Daisuke Sasaki

Yoshihiro Jimbo

Nobutaka Fukagawa

Kazuya Oota

Akihiro Hara

Tokihiko Matsumura

Yu Naito

Hiroki Kuwahara

Yuki Hirai

Hidetomo Furuyama

Keisuke Arimura

Kyohei Arayama

Takahiro Okawara

Toshiyuki Makuta

Misato Sasada

Yutaro Norizuki

Hiromichi Numazawa

Kunihiko Kodama

Yusuke Sakai

Takashi Kato

Junichi Ito

Kazuto Shimada

Yushi Kaneko

Hiromi Kanda

Hirofumi Toyama

Takashi Katoh

Naoyuki Morooka

Yuuichi Fukushige

Wataru Kikuchi

Takashi Katou

Naozumi Shiraiwa

Takuya Tsuruta

Shunsuke Kitajima

Shinichi Nakahira

Satoru Murayama

Yohei Ishiji

Yuushi Kaneko

Satoshi Higuchi

Natsuru Chikushi

Junichi Itou

Yuta Takasaki

Kazumasa Morozumi

Soji Ishizaka

Minako Hara

Tomoyoshi Hyodo

There are provided a wavelength selective absorption filter including a resin, and four types of dyes A to D each having a main absorption wavelength range in different specific wavelength regions, in which an absorbance Ab (λ) of the wavelength selective absorption filter at a wavelength λ nm satisfies specific Relational Expressions (I) to (VI), and an organic electroluminescent display device.

Wavelength selective absorption filter and organic electroluminescent display device

Provided is a coloring composition containing a coloring agent compound represented by Formula 1 and a medium. Description of T, T, R, R, X, and n Formula 1 are omitted.

Coloring composition, ink jet recording method, image recorded material, and coloring agent compound

There are provided: a laminate including a wavelength selective absorption layer containing a resin, a dye containing at least one of four specific dyes A to D, and an antifading agent for a dye and a gas barrier layer directly arranged on at least one surface of the wavelength selective absorption layer, in which the gas barrier layer contains a crystalline resin, has a layer thickness of 0.1 μm to 10 μm, and has a layer oxygen permeability of 60 cc/m·day·atm or less; and an organic electroluminescent display device.

Laminate and organic electroluminescent display device

Provided are a resin composition including a coloring agent represented by Formula 1 and a resin; a liquid composition; a coloring agent compound; and an optical material. In Formula 1, Rand Reach independently represent an alkyl group or an aryl group, R, R, R, and Reach independently represent a hydrogen atom or a substituent, and Rand Rmay be bonded to each other to form a 6-membered ring.

Resin composition, liquid composition, coloring agent compound, and optical material

A curable resin composition for a lens, including a coloring agent A having a maximal absorption at a wavelength of 520 to 620 nm, in which a wavelength dispersion WD of a cured product of the composition, which is calculated by the following expression (X), is 2.0×10or more; a cured product formed of the curable resin composition for a lens; a diffractive optical element; and a multilayer diffractive optical element.WD=((1129))/(1129−656)  Expression (X)In the expression, nC represents a refractive index at a wavelength of 656 nm and n(1129) represents a refractive index at a wavelength of 1129 nm.

Curable resin composition for lens, cured product, diffractive optical element, and multilayer diffractive optical element

Provided is an ink jet recording ink containing a near-infrared absorbing colorant represented by Formula 1, a polymerizable monomer, a polymerization initiator, and a dispersant, in which a content of the polymerizable monomer is 50% by mass or more with respect to a total amount of the ink jet recording ink, and a difference between an SP value of the polymerizable monomer and an SP value of the dispersant is 3.8 MPato 16.0 MPa. Also provided is an ink jet recording method. The description of a ring A, a ring B, X, X, G, G, kA, and kB in Formula 1 will not be repeated.

Ink jet recording ink and ink jet recording method

Provided are a resin composition including a colorant and a resin, in which the colorant contains two or more squarylium colorants represented by Formula (1) below, at least one of the squarylium colorants is a squarylium colorant having a hydrogen-bonding group, which is represented by Formula (2) below, and a colorant mixture consisting of the two or more squarylium colorants, which is included in the resin composition, has a maximum absorption wavelength in a wavelength range of 400 nm to 700 nm; an optical filter; a liquid crystal display device; a solid-state imaging element; and a colorant mixture.

Resin composition, optical filter, image display device, solid-state imaging element, and colorant mixture

Provided are a resin composition including a compound represented by Formula (1) and a resin, an optical filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the optical filter, and a compound suitable as a light absorbing component of the resin composition. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure, Qis a structural part including a metallocene structure, and n1 represents an integer of 1 to 6.

Resin composition, optical filter, image display device, solid-state imaging element, and compound

Provided are: a photocurable ink composition including particles of a squarylium coloring agent represented by Formula (1) a radically polymerizable monomer, a radical polymerization initiator, and a coloring agent sensitizer, in which a volume average particle diameter of the particles of the squarylium coloring agent is 10 nm to 400 nm (in Formula (1), ring A and ring B: an aromatic ring or a heteroaromatic ring; X, X, G, and G: monovalent substituent; kA=integer of 0 to nA; kB=integer of 0 to nB; nA: an integer that is a maximum number of Gthe ring A can have as its substituent; and nB: an integer that is a maximum number of Gthe ring B can have as its substituent); and an image recording method.

Photocurable ink composition and image recording method

A lens for spectacles and spectacles a resin and a near-infrared absorbing agent having a maximum absorption wavelength in a thiourethane resin in a range of more than 700 nm and 1000 nm or less and a transmittance of light at 400 nm of 50% or more and 100% or less.

Lens for spectacles and spectacles

There are provided a color correction filter for a white organic electroluminescent light source including a resin and 0.1 part by mass or more of a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm with respect to 100 parts by mass of the resin, and having a moisture content of 0.5% by mass or less, and an organic EL display device having this filter.

Color correction filter for white organic electroluminescent light source, and organic electroluminescent display device

Provided are a resin composition including a compound represented by Formula (1) and a resin, a film and a filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the filter, and a compound suitable as a light absorbing component of the resin composition and the filter. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure. Qis a structural part in which energy levels of a highest occupied molecular orbital and a lowest unoccupied molecular orbital satisfy a specific condition. Lrepresents a divalent linking group and n1 represents an integer of 1 to 4.

Resin composition, film, optical filter, image display device, solid-state imaging element, and compound

An embodiment of the present invention is to provide a resin composition including a near infrared absorbing coloring agent represented by Formula (1) and a resin, a resin molded article, and a method of producing a resin molded article. In Formula (1), a ring A and a ring B each independently represent an aromatic ring or a heteroaromatic ring, Xand Xeach independently represent a monovalent substituent, Gand Geach independently represent a monovalent substituent, kA represents an integer of 0 to n, kB represents an integer of 0 to n, nrepresents the largest integer of Gwhich may be substituted in the ring A, nrepresents the largest integer of Gwhich may be substituted in the ring B, Xand G, and Xand Gmay be respectively bonded to one another to form a ring, and in a case where a plurality of G's and G's are present, the plurality of G's and the plurality of G's may be respectively bonded to one another to form a ring structure.

Resin composition, resin molded article, and method of producing resin molded article

Provided are a wavelength selective absorption filter including a resin and the following dye A and dye D, each of which has a main absorption wavelength band in a different wavelength range, in which an absorbance Ab (λ) at a wavelength λ nm of this wavelength selective absorption filter satisfies a relationship of the Relational Expression (I) 0.05<Ab (450)/Ab (430)<1.00, as well as a polarizing plate and an organic electroluminescent display device or liquid crystal display device including the wavelength selective absorption filter. The dye A is a dye having a main absorption wavelength band in the wavelength selective absorption filter at a wavelength of 400 to 430 nm. The dye D is a dye having a main absorption wavelength band in the wavelength selective absorption filter at a wavelength of 640 to 730 nm.

Wavelength selective absorption filter, organic electroluminescent display device, and liquid crystal display device

Provided is a colorant filter including at least one colorant; and at least one binder, in which the colorant filter has an absorption spectrum having an absorption maximum in a wavelength region of 560 nm to 620 nm, and in the absorption spectrum, a difference D1 between two wavelengths which give 10% absorbance with respect to an absorbance at the absorption maximum and a difference D2 between two wavelengths which give 50% absorbance with respect to the absorbance at the absorption maximum satisfy Expressions (a) D1&#x2264;90 nm and (b) D1/D2&#x2264;4.0.

Colorant filter, backlight unit, and liquid crystal display device

Growing community of inventors

Haibara-gun, Japan

Daisuke Sasaki