Samsung Display Co., Ltd.

Samsung Mobile Display Co., Ltd.

Jin-O Lim

Hye-Jin Jung

Seok-Hwan Hwang

Young-Kook Kim

Jong-Hyuk Lee

Sang-Hyun Han

Soo-Yon Kim

Eun-Young Lee

Jun-Ha Park

Eun-Jae Jeong

Yoon-Hyun Kwak

Jong-Woo Kim

Kwang-Hyun Kim

Chang-Ho Lee

Sun-Young Lee

Hee-Joo Ko

Se-Jin Cho

Sung-Chul Kim

Dae-Yup Shin

Il-Soo Oh

Hyung-Jun Song

Bo-Ra Lee

Sang-Joon Seo

Bum-Woo Park

Seunggak Yang

Kie-Hyun Nam

Sung-Guk An

Soo-Youn Kim

Hyun-Woo Koo

Hyoung-Kun Kim

Jung-Woo Moon

Samil Kho

Sung-chul Kim

Kim Young-Kook

An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, a first emission layer disposed on the hole transport region and including a first light-emitting host and a first light-emitting dopant, a second emission layer disposed on the first emission layer and including a first electron transport material and a second light-emitting dopant, an electron transport region disposed on the second emission layer and including a second electron transport material, and a second electrode disposed on the electron transport region, wherein a triplet energy of the first light-emitting host (T1), a triplet energy of the second light-emitting dopant (T1) and a triplet energy of the second electron transport material (T1) satisfy a relation of T1&#x3c;T1&#x3c;T1. High emission efficiency may be shown.

Organic electroluminescence device

An anthracene-based compound and an organic light-emitting device including the anthracene-based compound, the anthracene-based compound being represented by Formula 1, below: 

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

A compound is represented by Formula 1, 2, or 3, and an organic light-emitting device includes the compound. The organic light-emitting device includes a first electrode, a second electrode, and an organic layer. The organic layer includes the compound represented by Formula 1, 2 or 3. A flat display apparatus includes the organic light-emitting device. 

Compound and organic light-emitting device including the same

A pyrene-based compound, and an organic light-emitting diode including the pyrene-based compound are provided.

Pyrene-based compound and organic light-emitting diode comprising the same

A styryl-based compound represented by Formula 1 below is disclosed. An organic light-emitting diode including the styryl-based compound is also disclosed. 

Styrl-based compound and organic light emitting diode comprising the same

An organic light-emitting device including a compound represented by Formula 1 below: wherein description of Formula 1 above is specified in the detailed description.

Organic light-emitting device

An arylamine-based compound is represented by Formula 1 below. The arylamine-based compound is included in an organic light emitting diode. 

Arylamine-based compound and organic light emitting diode comprising the same

A pyrene-based compound and an organic light-emitting diode including the pyrene-based compound are provided.

Pyrene-based compound and organic light-emitting diode including the same

A condensed compound is represented by Formula 1 below: An organic light-emitting diode includes a substrate, a first electrode on the substrate, a second electrode disposed opposite to the first electrode, and an organic layer interposed between the first electrode and the second electrode. The organic layer includes at least one layer including a compound of Formula 1.

Aryl amine condensed cyclic compound comprising pyrene moieties and organic light-emitting diode (OLED) including the same

A condensed-cyclic compound represented by Formula 1 and an organic light-emitting device including the condensed-cyclic compound. wherein Rto Rare defined as in the specification.

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

A condensed cyclic compound and an organic light&#x2014;emitting device including the same, the condensed cyclic compound being represented by Formula 1: 

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

A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1: 

Condensed cyclic compound and organic light emitting device including the same

A silicon-based compound represented by Formula 1 below and an organic light-emitting device including the silicon-based compound are provided. According to one or more embodiments of the present invention, an organic light-emitting device includes: a substrate; a first electrode; a second electrode disposed opposite to the first electrode; and an organic layer disposed between the first electrode and the second electrode and including an emission layer, wherein the organic layer include at least one of the silicon compounds of Formula 1 

Silicon-based compound and organic light-emitting diode comprising the same

An amine-based compound and an organic light-emitting diode including the same are provided.

Amine-based compound and organic light emitting diode comprising the same

Provided is a compound represented by Formula 1, Formula 2, or Formula 3: 

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Yongin, South Korea

Jin-O Lim