Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Aram Jeon

Kyuyoung Hwang

Byoungki Choi

Seungyeon Kwak

Kum Hee Lee

Ohyun Kwon

Yoonhyun Kwak

Hyeonho Choi

Sangdong Kim

Jungin Lee

Sunyoung Lee

Seokhwan Hong

Whail Choi

Banglin Lee

Byungjoon Kang

Yuri Cho

Hyun Woo Koo

Sukekazu Aratani

Sunghun Lee

Sungjun Kim

Soyeon Kim

Yasushi Koishikawa

Jiyoun Lee

Jongwon Choi

Yongsuk Cho

Kyuhyun Im

Youngmin Nam

Shingo Ishihara

Hyunwoo Kim

Juhyeon Park

Myungsun Sim

Jiwhan Kim

Eunkyung Lee

Chul Baik

Sungwon Choi

Sumin Kim

Byunghee Sohn

Sukkoo Hong

Giyoung Song

Jeonghun Kim

Sangho Park

Youngjin Park

Yongsik Jung

Jongsoo Kim

Taesin Ha

Youngki Hong

Virendra Kumar Rai

Jun Chwae

Younsuk Choi

Hwayoung Cho

Jeoungin Yi

Jiho Yoo

Wooram Hong

Kyungdoc Kim

Won-joon Son

Hyundo Choi

Hyukju Kwon

Sunggyu Kang

Wooyoun Kim

Wonje Choi

Yoonhyn Kwak

Provided are an organometallic compound, and an organic light-emitting device and a diagnostic composition, each including the organometallic compound represented by Formula 1:M(L)(L)  Formula 1

Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound

Provided are an organometallic compound of Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, ring A, ring A, and ring Aare each independently a C-Ccarbocyclic group or a C-Cheterocyclic group, and ring Ais an N-containing 5-membered heterocyclic group.

Organometallic compound, organic light-emitting device including the same, and diagnostic composition for including the organometallic compound

Disclosed are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic device including the organic light-emitting device: The detailed description of Formula 1 is the same as described in the present specification.

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

Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same and an electronic apparatus including the organic light-emitting device:M(L)(L)  <Formula 1>

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

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1

The present disclosure relates to an organometallic compound, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound, wherein the organometallic compound is represented by Formula 1: is suitable for use in an organic layer of an organic light-emitting device. The organic light-emitting device may have, due to the inclusion of an organic layer including the organometallic compound represented by Formula 1, a low driving voltage high efficiency, high power, high quantum efficiency, a long lifespan, a low roll-off ration, and excellent color purity. In addition, the organometallic compound represented by Formula 1 may provide high luminescent efficiency. Accordingly, a diagnostic composition including the organometallic compound may have high diagnostic efficiency. In Formula 1, groups and variables are the same as described in the specification.

Organometallic compound, organic light-emitting device including oranometallic compound, and diagnostic composition including organometallic compound

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1In Formula 1, M is a transition metal; Lis a ligand represented by Formula 2 as disclosed herein; Lis a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, two or more ligands Lare identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands Lare identical to or different from each other; and Land Lare different from each other.

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1 In Formula 1, M is a transition metal; Lis a ligand represented by Formula 2 as disclosed herein; Lis a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, ligands Lare identical to or different from each other; and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, ligands Lare identical to or different from each other.

Organometallic compound, organic light-emitting device including organometallic compound, and electronic apparatus including organic light-emitting apparatus

Provided are an organometallic compound, an organic light-emitting device including the same, and a diagnostic composition including the same. The organometallic compound is represented by Formula 1M(L)(L)

Organometallic compound, organic light-emitting device including the same and diagnostic composition including the organometallic compound

Disclosed are a photoacid generator, a photoresist composition including the same, and a method of preparing the photoacid generator. The photoacid generator may include a compound represented by Formula 1:

Photoacid generator, photoresist composition including the same, and method of preparing the photoacid generator

An organometallic compound represented by Formula 1A:

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Suwon-si, South Korea

Aram Jeon