Samsung Electronics Co., Ltd.

Iwate University

Osaka Gas Chemicals Co., Ltd.

Eigo Miyazaki

Jeong Il Park

Eun Kyung Lee

Yukika Yamada

Hyun Bum Kang

Do Yoon Kim

Kenji Takai

Don-Wook Lee

Tomoyuki Kikuchi

Masashi Tsuji

Norihito Ishii

Ajeong Choi

Yoshiyuki Oishi

Hiroko Endo

Nobuji Sakai

Ken Kokubo

Sang Eui Lee

Shinsuke Miyauchi

Rie Yasuda

Hori Kazushige

Keita Tani

Jeong Ii Park

A triazine ring-containing polymer including a structural unit represented by General Formula 1:*-[--]-*  General Formula 1

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

A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.

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

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.

A polishing slurry including a hydrophilic nanocarbon particle having a nitrogen-containing functional group, and a weight ratio of a nitrogen element relative to a carbon element of the hydrophilic nanocarbon particle, the weight ratio expressed as N/C&#xd7;100% is greater than or equal to about 5 wt %, and a method of manufacturing a semiconductor device using the polishing slurry.

Polishing slurry and method of manufacturing semiconductor device

A polishing slurry including a composite including a hydrophilic fullerene and an ionic compound, a method of manufacturing the same, and a method of manufacturing a semiconductor device.

Polishing slurry, method of manufacturing the same, and method of manufacturing semiconductor device

A method of making a chemical product includes reacting a compound represented by Chemical Formula 1 with a metal alkyl chalcogenide using a palladium catalyst and a tertiary phosphine catalyst to obtain a first intermediate represented by Chemical Formula 2, obtaining a second intermediate represented by Chemical Formula 3 from the first intermediate, obtaining a third intermediate from the second intermediate and a compound represented by Chemical Formula 4, obtaining a fourth intermediate including a chalcogen-containing ring from the third intermediate, and performing a cyclization reaction of the fourth intermediate to obtain a fused heteroaromatic compound. A fused heteroaromatic compound obtained by the method, an intermediate thereof, and a synthetic method of the intermediate are disclosed.

Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound and intermediate therefor and synthetic method of intermediate

A method of synthesizing a fused heteroaromatic compound includes obtaining a first intermediate from a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, obtaining a second intermediate including a ring having a chalcogen element from the first intermediate, and obtaining a fused heteroaromatic compound by a cyclization reaction of the second intermediate.

Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound, and intermediate thereof

A fused polycyclic heteroaromatic compound represented by Chemical Formula 1A or 1B that has a compact planar structure in which eight or more rings are fused together.

Fused polycyclic heteroaromatic compound, organic thin film including compound and electronic device including organic thin film

A carbazole compound represented by Formulae 1A or 1B: 

Carbazole compound and organic light-emitting device including the same

A synthetic method of a fused heteroaromatic compound includes preparing a first intermediate represented by Chemical Formula 1, obtaining a second intermediate by reacting the first intermediate and an aldehyde compound, obtain a third intermediate by performing deprotection and reduction reactions on the second intermediate, and obtaining a fused heteroaromatic compound by performing a cyclization reaction on the third intermediate.

Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound and intermediate therefor

An intermediate of a heteroacene compound is represented by Chemical Formula 1.

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Hwaseong-si, South Korea

Eigo Miyazaki