Samsung Display Co., Ltd.

Toray Industries, Inc.

Toray Chemical Korea Incorporated

Hyo-seok Kim

Ji-young Kim

Jin-Goo Kang

Jae-Bok Kim

Masaaki Umehara

Jinwoo Kwon

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

The organic light-emitting display device includes: a substrate including a transistor region; and a thin-film transistor formed over the transistor region of the substrate and having a planarization film which is disposed over a source/drain electrode and a pixel defining layer which includes an aperture exposing a portion of a first electrode electrically connected to the source/drain electrode and defining a pixel region, wherein an outgassing hole is formed in a region of the pixel defining layer other than the aperture to expose the planarization film.

Organic light-emitting display device and method of manufacturing the same

Growing community of inventors

Seoul, South Korea

Hyo-seok Kim