Sfc Co., Ltd.

Yeongtae Choi

Se-Jin Lee

Seok-bae Park

Byung-sun Yang

Taejung Yu

Bong-Hyang Lee

Su-Jin Lee

Seok-Bae Park

Dajung Lee

Disclosed is an organic light emitting device including a first electrode, a second electrode opposite to the first electrode, and at least one organic layer interposed between the first and second electrodes. The organic layer includes first and second compounds represented by Formulae A and B, respectively:  The organic light emitting device exhibits low driving voltage, high efficiency, and long life. Due to these advantages, the organic light emitting device is useful in a variety of industrial applications, including displays and lighting systems.

Organic light emitting compounds and organic light emitting devices including the same

Disclosed is an organic light emitting compound represented by Formula 1:HAr&#x2014;(L)&#x2014;HAr&#x2003;&#x2003;(1); an organic light emitting device including the organic light emitting compound of Formula 1: and an organic light emitting device including the organic light emitting compound of Formula 1 as a first compound and a second compound represented by Formula 2:HAr&#x2014;(L)&#x2014;HAr&#x2003;&#x2003;(2).

Disclosed is an organic light emitting compound represented by Formula I:HAr-(L)-HAr&#x2003;&#x2003;(I).Also disclosed is an organic light emitting diode including the organic light emitting compound. Particularly, the organic light emitting diode employs the organic light emitting compound as a material for electron injection and transport. The organic light emitting diode can be driven at a low voltage and has improved life characteristics compared to conventional organic light emitting diodes. Due to these advantages, the organic light emitting diode is useful in a variety of industrial applications, including displays and lighting systems.

Organic light emitting compound and organic light emitting diode including the same

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Yongin-si, South Korea

Yeongtae Choi