Samsung Electronics Co., Ltd.

Masashi Tsuji

Takahiro Fujiyama

Fumiaki Kato

Yusaku Konishi

Dae Young Chung

Takao Motoyama

Keigo Furuta

Tae Ho Kim

Hyunseok Choi

Ha Il Kwon

Dmitry Androsov

Naotoshi Suganuma

Soonmin Cha

Eun Joo Jang

Changki Kim

Hyo Sook Jang

Norihito Ishii

Tomoyuki Kikuchi

Kiyohiko Tsutsumi

Kitae Park

Yuho Won

Ju Hyun Kim

Beom Seok Kim

Won Sik Yoon

Jaejun Chang

Yukika Yamada

Eigo Miyazaki

Joungeun Yoo

Sangah Gam

Koji Hasegawa

Makoto Taguchi

A copolymer including a structural unit represented by Chemical Formula 1 wherein the copolymer is capable of improving luminous efficiency and durability, particularly, an improvement in luminescence life-span, of an electroluminescence device, particularly a quantum dot electroluminescence device.

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

Disclosed is a copolymer including a structural unit represented by Chemical Formula 1 capable of improving performance (particularly durability) of an electroluminescent device.

Copolymer, electroluminescent device material including copolymer, and electroluminescent device

A copolymer, including a structural unit represented by Chemical Formula 1, a structural unit represented by Chemical Formula 2, or a combination thereof: wherein R, R, R, X, X, and Arare as provided herein.

A device having design film thicknesses, to suppress non-uniformity of a light emitting surface, to provide a quantum dot electroluminescence device with good luminous efficiency and light emitting life-span, and to provide an excellent quantum dot electroluminescence device with luminous efficiency and light emitting life-span. A quantum dot electroluminescence device including a hole transport layer, an electron transport layer, and a light emitting layer disposed between the hole transport layer and the electron transport layer, wherein the hole transport layer includes a polymer material and a low molecular material, the light emitting layer includes a quantum dot having a core-shell structure, and a residual film ratio of the hole transport layer is greater than or equal to about 95%.

Quantum dot electroluminescence device

An arylamine-fluorene alternating copolymer having a structural unit (A) is represented by Chemical Formula (1): wherein Chemical Formula (1) is the same as described in the detailed description.

Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer

A copolymer having a structural unit represented by Chemical Formula 1 is provided. The copolymer may improve performance, e.g., luminous efficiency, of an electroluminescence device. In Chemical Formula 1, the definition of each substituent is as described in the detailed description.

Disclosed are a triazine ring-containing polymer having a repeating unit that comprises a structural unit derived from a triazinedithiol compound, the triazine ring-containing polymer having a yellowness index of less than 3 and comprising terminal SH groups, wherein at least a portion of the SH groups are capped with a hydrocarbon group, and a number of the SH groups in the triazine ring-containing polymer is less than about 1&#xd7;10per gram of the polymer, and a thermoplastic article and optical part including the polymer.

Triazine ring-containing polymer, and thermoplastic article and optical part including same

A polymer material includes a segment of an alternating copolymer of a structural unit of a specific structure and has a glass transition temperature of greater than or equal to about 50&#xb0; C. and less than or equal to about 250&#xb0; C. The polymer material is capable of improving luminescence life-span of an electroluminescence device, particularly a quantum dot light emitting device.

Polymer material, material for electroluminescence device, liquid composition, thin film, and electroluminescence device

An electroluminescent device with an improved luminous efficiency. The device includes a light emitting layer with an arylamine polymer including a structural unit (A) represented by Chemical Formula (1). 

Arylamine polymer including silicone, and electroluminescence device material and electroluminescence device using the polymer

A liquid crystal display includes a light source and a liquid crystal panel, wherein the liquid crystal panel includes a first substrate on the light source, a second substrate facing the first substrate, a liquid crystal layer between the first substrate and the second substrate, a color conversion layer between the second substrate and the liquid crystal layer, and including a light emitting element configured to receive a first visible light from the light source and emit a second visible light, a first polarizing layer between the liquid crystal layer and the color conversion layer, and a first phase difference layer between the liquid crystal layer and the first polarizing layer.

Liquid crystal display

A material for an organic light-emitting device, the material including a repeating unit represented by Formula 1: 

Material for organic light-emitting device and organic light-emitting device including the same

A monomer represented by Chemical Formula 1: wherein in Chemical Formula 1, X, X, L, Y, Y, Rto R, n1, and n2 are the same as described in the detailed description.

Monomer and polymer and compensation film and optical film and display device

A monomer is represented by Chemical Formula 1: 

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Hwaseong-si, South Korea

Masashi Tsuji