Samsung Display Co., Ltd.

Industry-Academic Cooperation Foundation Gyeongsang National University

Seoul National University

Korea Advanced Institute of Science and Technology

Duk San Neolux Co., Ltd.

Samsung Mobile Display Co., Ltd.

Snu Rdb Foundation

Samsung Displayco., Ltd.

Doosan Corporation

Dosan Corporation

Chang-Woong Chu

Mi-Kyung Kim

Hwan-Hee Cho

Se-Hun Kim

Dong-Hyun Kim

Kwan-Hee Lee

Myeong-Suk Kim

Sung-Wook Kim

Yun-Hi Kim

Sam-Il Kho

Jae-Yong Lee

Jong-In Hong

Naoyuki Ito

Dong-Woo Shin

Seul-Ong Kim

Youn-Sun Kim

Yoon-Hyun Kwak

Sung-Hun Lee

Jung-Sub Lee

Young-Ho Park

Hee-Yeon Kim

Dae-Yup Shin

Mie-Hwa Park

Tae Hyung Kim

Sang-Soo Kim

Sang-Woo Lee

Tae-Hyung Kim

Eunjung Lee

Young-Bae Kim

Joo-Hyeon Lee

Soon-Ki Kwon

Yun-Ji Lee

Hyoung-Kun Kim

Seong-Jin Jeong

Moon-Jae Lee

Jae-Hyun Kwak

Ji-Hyun Seo

Tae-Kyung Kim

Gwan-Hyoung Lee

Myoung-Ki Kim

Bum-Sung Lee

Jung-Hwan Park

Ja-Hyun Im

Jin-Soo Hwang

Chang Jun Lee

Sung-Soo Lee

Youngmi Beak

Min-Sik Eum

Ho-Cheol Park

HoCheol Park

Yun-Ho Lee

Se-Il Kim

Jae-Kook Ha

Young-Gu Ju

Chang-Jun Lee

Yeong-Eun Kim

Jung-Min Choi

Hoe-Moon Kim

Seung-Jin Yoo

Eun-Hwa Jang

Jae-Young Hwang

Ja-Hyun Lim

Seung-Hyup Yoo

Tae-Wook Koh

Kyu-Ha Chung

An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).

Organic light-emitting devices

According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-3:

Organic light-emitting device

An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including a first compound and a second compound; a hole transport region between the first electrode and the emission layer; and an electron transport region, the electron transport region including a buffer layer between the emission layer and the second electrode, the buffer layer including a third compound, and an electron transport layer between the buffer layer and the second electrode, the electron transport layer including a fourth compound, wherein, in the emission layer, the first compound is a phosphorescent host and the second compound is a phosphorescent dopant, wherein the first compound and the third compound are different from each other, wherein the first compound and the third compound each independently include both an electron transport group and a hole transport group.

According to one or more embodiments, 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 layer may include a first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by Formula 2: 

An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and an electron transport region between the second electrode and the emission layer, wherein the emission layer includes a first host and a second host, the first host includes a first compound represented by Formula 1, the second host includes at least one selected from a second compound represented by Formula 2 and a third compound represented by Formula 3, and the hole transport region includes an amine-based compound represented by Formula 40: 

An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2). 

An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first host and a dopant, the first host is represented by one selected from Formulae 1 and 2, and the dopant is represented by Formula 7:Ar(L)-(R)]&#x2003;&#x2003;Formula 1Ar(L)-(R)]&#x2003;&#x2003;Formula 2M(L)(L).&#x2003;&#x2003;Formula 7 The organic light-emitting device may have high efficiency and long lifespan and may show little change in the efficiency at an x-coordinate (CIEx) value of 0.21.

An antiaromatic compound and an organic light-emitting device including the same. The antiaromatic compound is represented by Formula 1: 

Antiaromatic compounds and organic light-emitting devices comprising the same

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer includes at least one compound selected from carbazole-based compounds, and at least one compound selected from heterocyclic compounds as described in the detailed description.

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer that is disposed between the first electrode and the second electrode and includes an emission layer, wherein the organic layer includes at least one pyrene-based compound represented by Formula 1 and at least one anthracene-based compound represented by Formula 2: 

An organic light-emitting device includes: a first electrode; a second electrode opposite the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron control layer, wherein the hole transport region includes at least one compound selected from a first compound represented by Formula 1 and a second compound represented by Formula 2, and the electron control layer includes a third compound represented by Formula 3: 

Provided is an organic light-emitting device including a first electrode; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and the second electrode, the emission layer including at least one specific light-emitting material; and a hole-transporting region disposed between the first electrode and the emission layer, the hole-transporting region including at least one specific hole-transporting material.

An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the hole transport region includes a first compound represented by Formula 1-1 or Formula 1-2, and wherein the electron transport region includes a second compound represented by Formula 2: 

Organic light emitting device

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Yongin, South Korea

Chang-Woong Chu