Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Seokhwan Hong

Seungyeon Kwak

Hyun Woo Koo

Kyuyoung Hwang

Ohyun Kwon

Yoonhyun Kwak

Aram Jeon

Jungin Lee

Sunyoung Lee

Yuri Cho

Byoungki Choi

Sunghun Lee

Sungjun Kim

Hyeonho Choi

Sangdong Kim

Jiyoun Lee

Jiwhan Kim

Soyeon Kim

Banglin Lee

Chul Baik

Shingo Ishihara

Whail Choi

Sukekazu Aratani

Kum Hee Lee

Myungsun Sim

Jongwon Choi

Yongsuk Cho

Dmitry Kravchuk

Jeoungin Yi

Byungjoon Kang

Kumhee Lee

Dalho Huh

Bumwoo Park

Hwayoung Cho

Hyungsun Kim

Youngjae Park

Kyuhyun Im

Yasushi Koishikawa

Pyeongseok Cho

Yongtak Yang

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 organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters described in the specification.

Organic light-emitting device

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

Organometallic compound and organic light-emitting device including the same

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

Provided is 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.Ir(L)(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:

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

An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)&#x2212;HOMO(Host 1)&#x2265;0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.

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

An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.

Organic light-emitting device and method of manufacturing the same

An organometallic compound represented by Formula 1: 

A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium,

Composition and organic light-emitting device including the same

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.

An organometallic compound represented by Formula 1:2 

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

Growing community of inventors

Seoul, South Korea

Seokhwan Hong