Samsung Display Co., Ltd.

Samsung Displayco., Ltd.

Industry-academic Cooperation Foundation Gyeongsang National University

Soobyung Ko

Sungbum Kim

Mina Jeon

Junghoon Han

Youngkook Kim

Heechoon Ahn

Seokhwan Hwang

Haejin Kim

Eunsoo Ahn

Jaesung Lee

Hyunjung Lee

Mieun Jun

Eunyoung Lee

Sujin Shin

Yeseul Lee

Hyunah Um

Yirang Im

Hyeongmin Kim

Hyoyoung Lee

Junha Park

Munki Sim

Jongwoo Kim

Jangyeol Baek

Byeongwook Yoo

Myeongsuk Kim

Sunwoo Kang

Jimyoung Ye

Chanseok Oh

Hankyu Pak

Jaehoon Hwang

Seulong Kim

Minjung Jung

Taekyung Kim

Sunyoung Pak

Youngmi Cho

Sangho Jeon

Sanghyun Han

Jihwan Yoon

Tsuyoshi Naijo

Jaejin Lyu

Hyosup Shin

Jiyoung Lee

Yunhi Kim

Heungsu Park

Illhun Cho

Soonki Kwon

Heunseung Lee

Sunmi Choi

Dahye Cho

Iljoon Kang

Jihyung Lee

Minjae Sung

A light-emitting device includes a first compound being an organometallic compound represented by Formula 1. The light-emitting device may further include a second compound including at least one π electron-deficient nitrogen-containing C-Ccyclic group, a third compound including a group represented by Formula 3, a fourth compound configured to emit delayed fluorescence, or any combination thereof, wherein the first compound, the second compound, the third compound, and the fourth compound are different from each other. The light-emitting device may be included in an electronic apparatus:

Organometallic compound and light-emitting device including the same

An 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 and including an emission layer, and at least one organometallic compound represented by Formula 1:

Organometallic compound and organic light-emitting device including the same

An organometallic compound represented by Formula 1 or 2 and an organic light-emitting device including the same.

Provided are an organometallic compound and an organic light-emitting device including the same. An organic layer of the organic light-emitting device includes an organometallic compound represented by Formula 1:

An organometallic compound is represented by Formula 1. An 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 and including an emission layer; and at least one of the organometallic compound represented by Formula 1.

A light-emitting device includes a first compound represented by Formula 1, for example, in an emission layer of the device as a dopant or emitter. An electronic apparatus includes the light-emitting device, and the first compound represented by Formula 1 is an organometallic compound, in which M is platinum (Pt), palladium (Pd), gold (Au), nickel (Ni), silver (Ag), or copper (Cu):

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

Provided are an organometallic compound represented, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is defined in the specification:

Organometallic compound and light-emitting device including organometallic compound

Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. Organic light-emitting devices including the organometallic compound may have a low driving voltage, high efficiency, and high luminance, thereby implementing high-quality organic light-emitting devices and organic light-emitting apparatuses.

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

Provided are an organometallic compound represented by Formula 1, wherein in Lis a ligand represented by Formula 1-1, an organic light-emitting device including the organometallic compound, and an apparatus including the organometallic compound. The organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the organometallic compound.M(L)(L)  Formula 1

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

Provided are an organometallic compound and an organic light-emitting device including the organometallic compound. The organometallic compound may be represented by Formula 1. In Formula 1, Lmay be a ligand represented by Formula 2A or 2B, and Lmay be a monovalent organic ligand or a divalent organic ligand.

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic light-emitting device includes an organometallic compound represented by Formula 1. When the organometallic compound is used in an organic light-emitting device, the organic light-emitting device may have excellent effects in terms of driving voltage, efficiency, color purity, and/or lifespan:

Provided is an organometallic compound, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is defined in the specification:

A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer, wherein the light-emitting device includes an organometallic compound represented by Formula 1: wherein at least one of R, Rin a number of b1, Rin a number of b2, Rin a number of b3, or Rin a number of b4 is a group represented by Formula 1A, and Ais a group represented by Formula 1B.

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

A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.

Heterocyclic compound and organic light-emitting device including the same

A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes: a first host, a second host, and a dopant, at least one of the first host and the second host is an organometallic compound, and the first host, the second host, and the dopant satisfy the following Equation (1):|LUMO energy of2−HOMO energy of1|≥0.9×energy of

Light-emitting device

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Yongin-si, South Korea

Soobyung Ko