Toray Industries, Inc.

Toray Chemical Korea Incorporated

Masaaki Umehara

Daisaku Tanaka

Hirotoshi Sakaino

Jinwoo Kwon

Tsuyoshi Tominaga

Yasunori Ichihashi

Shinji Sato

Ping Li

Yuichiro Iguchi

Jun Sakamoto

Takayuki Uto

Wataru Gouda

Takeshi Ikeda

Yasushi Sawamura

Wei Song

Tsubasa Hamano

Satoshi Matsuba

Yoshikazu Sato

Guangnan Jin

Tatsuya Kanzaki

Hyo-seok Kim

Fangrong Xu

Hideki Kojima

Tsuyoshi Kitada

A plastic optical fiber is excellent in translucency, heat resistance, resistance to environment and the like, and has highly excellent flexibility. The plastic optical fiber contains a core and at least one layer of cladding, wherein the bending elastic modulus of the innermost layer of the cladding is 20 to 70 MPa, the glass transition temperature of the innermost layer of the cladding is 10&#xb0; C. or lower, and the storage elastic modulus of the innermost layer of the cladding at 30&#xb0; C. is 1&#xd7;10Pa to 4&#xd7;10Pa.

Plastic optical fiber and plastic optical fiber cord

An organic luminescent material suitable for color conversion material used for a liquid crystal display or LED lighting, excellent in luminous efficiency and durability, to which a pyrromethene-boron complex or a color conversion composition containing the pyrromethene-boron complex contributes, is provided.

Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting

A color conversion film converts incident light into light with a wavelength longer than that of the incident light. The color conversion film is a laminate film including the following Layer(A) and Layer (B):

Color conversion film and light source unit including the same, display, and lighting apparatus

A light source unit includes: a light source; a color conversion film containing an organic luminous material that converts incident light made incident from the light source into light with a longer wavelength than that of the incident light; and a laminated film comprising a constitution in which 11 or more layers of different thermoplastic resins are alternately laminated with each other.

Light source unit, laminated member, and display and lighting apparatus including them

Provided is a polysiloxane, containing at least one segment selected from molecular structures shown by formula 1 below, wherein in formula 1, Q is an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom; and T is a hydroxyl, an alkyl, an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom. A doped slurry and a mask material prepared by using the polysiloxane, on the basis of having a good diffusivity, also have a good barrier property and a small amount of diffusion in air. In addition, according to a manufacturing method for a semiconductor, the diffusion in air of a doped impurity in the doped slurry is further reduced, so that the quality of a doping process can be further improved.

Polysiloxane, material for semiconductor, and preparation method for semiconductor and solar cell

A color conversion composition that converts incident light into light having a wavelength longer than that of the incident light includes: a compound represented by Formula (1):  (Rto Rare the same or different from each other and selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, an aralkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, a hydroxy group, a mercapto group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, a heterocyclic group, a halogen, a haloalkane, a haloalkene, a haloalkyne, a cyano group, an aldehyde group, a carbonyl group, a carboxy group, an ester group, a carbamoyl group, an amino group, a nitro group, a silyl group, a siloxanyl group, and a ring structure formed between adjacent substituents; Arto Arare aryl groups and Ar&#x2260; Aror Ar&#x2260; Ar, and Aris an aryl group or a heteroaryl group); and a binder resin.

Color conversion composition, color conversion film and light emitting device including the same, liquid crystal display device, and illumination device

A light source unit includes: a light emitting body; and a color conversion film including an organic luminescent material configured to convert at least a part of incident light incident from the light emitting body into light having a wavelength longer than a wavelength of the incident light. The light emitting body includes a light source, and a layer including a green phosphor and formed on the light source. The organic luminescent material has a light emission wavelength peak in a wavelength region of 580 nm or longer and 750 nm or shorter.

Light source unit, and display and lighting device each including same

A color conversion composition includes the following Component (A) and Component (B): where Y is a divalent saturated aliphatic hydrocarbon group having at least one of a tertiary carbon and a quaternary carbon, where Rand Reach represent hydrogen or a Corganic group; Rand Rmay be the same as or different from each other.

Color conversion composition, color conversion sheet and light source unit including the same, display, lighting apparatus, backlight unit, LED chip, and LED package

A photoelectric conversion element, including a first electrode, a second electrode, and at least one organic layer being present between the first electrode and the second electrode, in which the organic layer contains at least two kinds of compounds having the same skeletons and different substituents in combination.

Photoelectric conversion element and image sensor using same

Disclosed is a photoelectric conversion element for converting light into electric energy, including a first electrode, a second electrode, and at least one organic layer existing therebetween, the organic layer containing a compound represented by the general formula (1): wherein Rto Rare alkyl groups, cycloalkyl groups, alkoxy groups, or arylether groups, which may be respectively the same or different; Rand Rare halogens, hydrogens, or alkyl groups, which may be respectively the same or different; Ris an aryl group, a heteroaryl group, or an alkenyl group; M represents an m-valent metal and is at least one selected from boron, beryllium, magnesium, aluminum, chromium, iron, nickel, copper, zinc, and platinum; L is selected from halogen, hydrogen, an alkyl group, an aryl group, and a heteroaryl group; and m is in a range of 1 to 6 and, when m&#x2212;1 is 2 or more, each L may be the same or different.

Growing community of inventors

Otsu, Japan

Masaaki Umehara