Samsung Display Co., Ltd.

Sungkyunkwan University

Institute for Basic Science

Samsung Electronics Co., Ltd.

Samsung Displayco., Ltd.

Hyoyoung Lee

Junha Park

Seokhwan Hwang

Munki Sim

Youngkook Kim

Chanseok Oh

Hankyu Pak

Eunjae Jeong

Minjung Jung

Jangyeol Baek

Sunyoung Pak

Mun-Ki Sim

Jang Yeol Baek

Soobyung Ko

Eunyoung Lee

Heechoon Ahn

Yeseul Lee

Hyunah Um

Yirang Im

Soo-byung Ko

Hyeongmin Kim

Seowon Cho

Sun Young Pak

Hyeonjin Shin

Jung Hyun Lee

Youngmin Kim

Junghoon Han

Sungbum Kim

Mina Jeon

Mieun Jun

Taeil Kim

HeeChoon Ahn

Yang Liu

Sohyeon Seo

Peng Cui

Han Kyu Pak

Yong Hun Shin

Surajit Some

Keun Sik Lee

Yeoheung Yoon

Seungeun Lee

Mikyung Kim

Jaejin Lyu

Chul Baik

Sungsoo Bae

Seunggak Yang

Yuuki Miyazaki

Kyoung Soo Kim

Keigo Hoshi

Young Kook Kim

Seran Kim

Eunhee Hwang

Jinsun Lee

Luyang Wang

Yunhee Cho

YoungJin Park

Thi Kim Chau Nguyen

Suresh Vasimalla

Meeree Kim

Jadhav Amol

Hanleem Lee

Hye Mi Lee

Eun Kyo Lee

Gi Youn Kim

Eun Hee Hwang

Yeo Heung Yoon

Daesun Hyun

Jintaek Park

Juhui Yun

Provided are a condensed cyclic compound having a novel structure and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer located between the first electrode and the second electrode and including an emission layer; and at least one condensed cyclic compound represented by Formula 1.

Condensed cyclic compound and organic light-emitting device including the same

An light emitting device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency:

Light emitting device and fused polycyclic compound for light emitting device

An electroluminescence device of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer selected from among the plurality of organic layers includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:

Electroluminescence device

Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, and including an emission layer.

Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting device

Disclosed is a catalyst for hydrogen evolution reaction (HER) including: a first transition metal matrix; and a second transition metal oxide formed on the first transition metal matrix; wherein a hydroxyl group is introduced on the second transition metal oxide.

Catalyst for hydrogen evolution reaction and preparing method of the same

The present application relates to a catalyst for hydrogen evolution reaction (HER) including a transition metal matrix and noble metal atoms formed in the transition metal matrix, in which the noble metal atoms have oxygen adsorbed thereto, and oxygen is derived from the transition metal matrix.

A light-emitting device including a condensed cyclic compound represented by Formula 1, wherein the condensed cyclic compound of Formula 1 may be used in the emission layer of the light-emitting device: where the detailed description of Formula 1 is the same as described in the present specification.

Light-emitting device including condensed cyclic compound and electronic apparatus including the light-emitting device

Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes; a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and the condensed cyclic compound represented by Formula 1.

Condensed cyclic compound, organic light-emitting device including the same and electronic apparatus including the organic light emitting device

Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1 and an electronic apparatus including the light-emitting device, where Formula 1 is the same as described in the present specification. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and emission layer including at least one of the condensed cyclic compound represented by Formula 1.

Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting device

An electronic apparatus includes a light-emitting device including a condensed cyclic compound represented by Formula 1, wherein, in Formula 1, Gis a group represented by Formula 2, and Gis a group represented by one of Formulae 3A to 3C:

Condensed cyclic compound, light-emitting device including condensed cyclic compound, and electronic apparatus including light-emitting device

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the organic layers includes a fused polycyclic compound in which a dibenzoheterocyclic derivative and a monoheterocyclic derivative containing at least one nitrogen atom as a ring-forming atom are connected via a linker to form a ring, thereby showing improved emission efficiency and improved device reliability.

Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device

An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

Provided is a preparing method of linear carbonate compounds, including performing a coupling reaction of carbon dioxide in the presence of a titanium dioxide complex. The titanium dioxide complex includes an anatase phase and a rutile phase, a reduced titanium dioxide which is formed by selectively reducing any one of the anatase phase and the rutile phase, and a metallic oxide bound to the reduced titanium dioxide.

Preparing method of linear carbonate compounds

The present application relates to an electrode catalyst for water electrolysis including a first transition metal foam, a metal layered double hydroxide (LDH)/metal oxide mixed layer which contains a second transition metal and a third transition metal that are formed on the surface of the first transition metal foam, and fourth transition metal oxyhydroxide nanoparticles formed on the surface of the mixed layer, in which the mixed layer surface contains the metal layered double hydroxide.

Electrode catalyst for water electrolysis and method for preparing same

Provided are a heterocyclic compound represented by Formula 1, a light emitting device including the same, and an apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one of the heterocyclic compound represented by Formula 1.

Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device

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Yongin-si, South Korea

Hyoyoung Lee