Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Sungkyunkwan University

Pusan National University

Doosan Corporation

Sung-Wook Kim

Myeong-Suk Kim

Hwan-Hee Cho

Jin-Soo Hwang

Chang-Woong Chu

Sam-Il Kho

Jae-Hong Kim

Seul-Ong Kim

Hye-In Jeong

Seung-Soo Yoon

Se-Hun Kim

Tsuyoshi Naijo

Sung-Soo Bae

Dong-Hyun Kim

Tae-Kyung Kim

Woo-Sung Kim

Hong-Suk Suh

Yun-chong Hwang

Eui-Sup Ka

Sang-Woo Lee

Jae-Yong Lee

Eun-Young Lee

Naoyuki Ito

Dong-hyun Kim

Tae-Hyung Kim

Dong-Woo Shin

Do-wan Kim

Young-Bae Kim

Sang Gyu Jung

Sang-Woo Park

O-Hyun Kwon

Youn-Sun Kim

Seong-jin Kim

Walter Jun

Jae Eun Kim

Mie-Hwa Park

Changwoong Chu

Ji-Hyun Seo

Bae-Hyoun Jung

Seung-Woo Lim

Seung-joo Shin

Jaehwan Lim

Ho-Cheol Park

Woo-sik Kim

Myung-Wook Choi

Dae-Seung Yun

Sung-Jun Cho

So-Geum Kim

Daehun You

Jae Hwan Lim

Chang-Jun Lee

Hoe-Moon Kim

Hong-Suk Seo

Neung-Ho Cho

Yong-Kil Park

Dong-Yub Chae

Youn-Soo Choi

Dae Hun You

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. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

Organic light-emitting device

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 includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8:+0.15 electron volts (eV)  Equation 1+0.15 eV  Equation 2  Equation 3  Equation 4  Equation 5+0.1 eV  Equation 6−5.6 eV≥  Equation 7.  Equation 8

A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided. The condensed cyclic compound is represented by Formula 1. The Aring of Formula 1 is a group represented by Formula 2A or a group represented by Formula 2B. 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, the organic layer including at least one of the condensed cyclic compound represented by Formula 1.

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

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:

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 includes a first compound represented by Formula 1 and a second compound represented by Formula 501. The organic light-emitting device including the first compound and the second compound may have low driving voltage, high efficiency, and high luminance.

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 includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8:+0.15 electron volts (eV)&#x2003;&#x2003;Equation 1+0.15 eV&#x2003;&#x2003;Equation 2&#x2003;&#x2003;Equation 3&#x2003;&#x2003;Equation 4&#x2003;&#x2003;Equation 5+0.1 eV&#x2003;&#x2003;Equation 6&#x2212;5.6 eV&#x2265;&#x2003;&#x2003;Equation 7.&#x2003;&#x2003;Equation 8

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.

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

Organic light-emitting device and electronic apparatus including the same

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. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region. 

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; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, and an electron transport region between the emission layer and the second electrode. The emission layer includes a first compound represented by Formula 1 and a second compound represented by any one of Formulae 2-1 to 2-5. The electron transport region includes a third compound represented by Formula 7. The organic light-emitting device may have low driving voltage, high efficiency, and a long lifespan.

An organic light emitting diode display including a first substrate; a first electrode on the first substrate; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; and a capping layer on the second electrode, wherein the capping layer includes at least one heterocyclic compound, the heterocyclic compound including a carbazole group and a heterocyclic group bonded with the carbazole group.

Organic light emitting diode display including capping layer having high refractive index

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.

A compound, an organic light-emitting device, and a display apparatus, the compound being represented by Formula 1: 

Compound and organic light-emitting device including the same

A condensed cyclic compound and an organic light-emitting device including the same are provided. The condensed cyclic compound may have a structure shown below: 

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

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Sung-Wook Kim