Samsung Display Co., Ltd.

Industry-Academic Cooperation Foundation Gyeongsang National University

Seoul National University

Duk San Neolux Co., Ltd.

Sungkyunkwan University

Samsung Displayco., Ltd.

Sfc Co., Ltd.

Lee, Chae-Bung

Kim, Se-Hun

Se-Hun Kim

Mi-Kyung Kim

Hwan-Hee Cho

Chang-Woong Chu

Dong-Hyun Kim

Kwan-Hee Lee

Yun-Hi Kim

Soon-Ki Kwon

Jae-Yong Lee

Myeong-Suk Kim

Dae-Yup Shin

Jong-In Hong

Yun-Ji Lee

Sung-Wook Kim

Sam-Il Kho

Jin-Soo Hwang

Mie-Hwa Park

Hyoung-Kun Kim

Myoung-Ki Kim

Seong-Jin Jeong

Bum-Sung Lee

Sam-Il Koh

Jung-Hwan Park

Jae-Hong Kim

Sang-Woo Lee

Ji-Hwan Yoon

Sang-Woo Pyo

Bong-Ki Shin

Byeong-Wook Yoo

Soung-Wook Kim

Ha-Jin Song

Seung-Soo Yoon

Ji-Young Kwon

Bum-Suk Lee

Kyung-Hwa Park

Ji-Myoung Ye

Bu-Bae Park

Ji-Hee Park

Eun-Hwa Jang

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

Organic light-emitting device

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

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 includes a first electrode and a second electrode facing the first electrode. An organic layer is disposed between the first electrode and the second electrode. The organic layer includes an emission layer, a first compound and a second compound.

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). 

A heterocyclic compound is represented by Formula 1. In Formulae 1, 1a, and 1b, two adjacent groups among Ato Aare each independently connected with a respective * of Formulae 1a or 1b to form a ring, where each * is a carbon atom of Formula 1. An organic light-emitting device includes the heterocyclic compound. 

Heterocyclic compound and organic light-emitting device including the same

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 organic layer includes a first compound represented by Formula 1 and a second compound represented by one of Formulae 2 and 3: 

An organic light-emitting diode including a condensed cyclic compound represented by Formula 1 and a condensed cyclic compound represented by Formula 2: wherein Ar, L, X, Rto R, and A are defined as in the specification. An organic layer including the condensed cyclic compounds may emit blue light of high color purity, high efficiency, and long lifetime.

Organic light-emitting diode including condensed cyclic compound

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.

According to one or more embodiments of the present invention, an amine-based compound is represented by Formula 1 below: 

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

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 anthracene-based compound is provided as represented by Formula 1: 

Anthracene-based compound and organic light-emitting device comprising the same

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, where the emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2:  The organic light-emitting device may have high efficiency and long lifespan.

Embodiments are directed to an anthracene-based compound and an organic light-emitting device. The anthracene-based compound is represented by Formula 1: Substituents of Formula 1 are described in the specification. The organic light-emitting device may include a first electrode, a second electrode opposite to the first electrode, and an organic layer between the first and second electrodes and including an emission layer. The organic layer may include at least one anthracene-based compound of Formula 1.

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Yongin, South Korea

Se-Hun Kim