Toray Industries, Inc.

Toray Chemical Korea Incorporated

Jinwoo Kwon

Tsuyoshi Tominaga

Masaaki Umehara

Kazumasa Nagao

Takeshi Arai

Hirotoshi Sakaino

Hyo-seok Kim

Shinichi Matsuki

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 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.

Photoelectric conversion element and image sensor

The present invention provides an organic thin-film light emitting device having both high luminance efficiency and durability due to the use of a light emitting device material containing a compound having a specific carbazole skeleton.

Growing community of inventors

Seoul, South Korea

Jinwoo Kwon