Lg Chem, Ltd

Yong Bum Cha

Sang Young Jeon

Yeon Hwan Kim

Sung Jae Lee

Seong Mi Cho

Yeon Ho Cho

Sung Kil Hong

Sang Duk Suh

Su Jin Han

Jae Seung Ha

Provided is a compound of Chemical Formula 1:

Organic light emitting device

The present disclosure relates to a compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device. 

Compound and organic light emitting device using the same

The present disclosure relates to a novel compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device. 

The present disclosure relates to a cyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same. The cyclic compound used as a material of an organic material layer of the organic light emitting device, provides improved efficiency, low driving voltage, and improved lifetime characteristics. 

Heterocyclic compound and organic light emitting device comprising the same

The present invention relates to a novel amine-based compound represented by Chemical Formula 1 and an organic light emitting device including the same. The compound provides improved efficiency, low driving voltage, and improved lifetime characteristic of the organic light emitting device. 

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

Provided is an organic light emitting device.

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Daejeon, South Korea

Yong Bum Cha