Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Pusan National University

Samsung Electronics Co., Ltd.

Sungkyunkwan University

Sfc Co., Ltd.

Industry-university Cooperation Foundation Sogang University

Doosan Corporation

Myeong-Suk Kim

Sung-Wook Kim

Hwan-Hee Cho

Jae-Hong Kim

Jin-Soo Hwang

Soung-Wook Kim

Byoung-Ki Choi

Chang-Woong Chu

Sam-Il Kho

O-hyun Kwon

Byoung-ki Choi

Woon-Jung Paek

Lyong-Sun Pu

Young-Hun Byun

Dong-Woo Shin

Jong-jin Park

Yu-Jin Kim

Yi-Yeol Lyu

O-Hyun Kwon

Eun-Sil Han

Sung-Hun Lee

Jong-Jin Park

Das Rupasree Ragini

Young-Mok Son

Tae-Yong Noh

Che-Un Yang

Moon-Jae Lee

Seung-Soo Yoon

Tae-Kyung Kim

Hong-Suk Suh

Jae-Yong Lee

Hee-Yeon Kim

Se-Hun Kim

Hye-In Jeong

Shinichiro Tamura

Dong-woo Shin

Tae-yong Noh

Sung-Ho Jin

Tae-Woo Lee

Jeoung-In Yi

Hee-Kyung Kim

Haa-Jin Yang

Seok-Hwan Hwang

Jhun-mo Son

Seung-Gak Yang

Se-Jin Lee

Sang-Hoon Park

Boris Aleksandrovich Trofimov

Ja-Hyun Im

Jong-Tae Je

Jea-Geon Lim

Seok-Bae Park

Soung Wook Kim

Eun-jeong Jeong

Sang-Heon Hyun

Se-Jin Yu

Young-Hoon Kim

Jae Hong Kim

Sang-Woo Lee

Yoon-Hyun Kwak

Naoyuki Ito

Sang-Yoon Lee

Tae-Hyung Kim

Young-Bae Kim

Dae-Yup Shin

Youn-Sun Kim

Won-Jun Song

Young-Hwan Park

Jung-bae Song

Sung-Soo Bae

Changwoong Chu

Bong-Jin Moon

Ji-Hyun Seo

Sung-Wan Pyo

Oun-Gyu Lee

Yu-ri Choi

Ho-Cheol Park

Su-Jin Lee

Jeong-Soo Kim

Hyun-Jung Kwon

Chang-Jun Lee

Sang-Won Ko

Hong Suk Suh

Moon Jae Lee

Ji-Hye Shim

Young-Inn Kim

Seong-Jae Yun

Dae-Young Kim

Myoung-Soo Ham

Ok-Kyung Cho

Hoe-Moon Kim

Eun-sil Han

Jun Kuk Kim

Hong-Suk Seo

Jun-Kuk Kim

An organic light-emitting device including: a first electrode; a second electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The organic layer may include at least one compound selected from a first compound and a second compound, in addition to a third compound. The first compound is represented by one selected from Formulae 1-1 and 1-2, the second compound is represented by Formula 2, and the third compound is represented by one selected from Formulae 3-1A and 3-2A:

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

An organic light-emitting device is provided. The device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. Various possibilities for the constituents of chemical structures in Formulas 1 and 2 are presented.

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 including a first compound represented by Formula 1 and a second compound represented by one of Formulae 2A and 2B. 

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 including 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 organic layer includes a first material represented by Formula 1, and a second material represented by Formula 2, 

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.

A carbazole-based compound and an organic light-emitting device including the carbazole-based compound, the compound being represented by one of the following Formulae 1 to 3: 

Carbazole-based compound and organic light emitting device including the same

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

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Myeong-Suk Kim