9-[21-] Novel 9H-indeno[21-b]pyridine compound and organic electroluminescent device comprising the same

The present invention relates to a novel 9H-indeno[2,1-b]pyridine compound, and an organic light-emitting device including the same. According to the present invention, the organic light-emitting device which includes the 9H-indeno[2,1-b]pyridine compound in an electron transfer layer as an electron...

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Bibliographische Detailangaben
Hauptverfasser: BAEK, YONG GU, PARK, SANG MI, HAM, JU SEOK, PARK, SE HWAN, CHO, KYU OH, NAM, HYUN GOOG, JANG, SEUNG HEE
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:The present invention relates to a novel 9H-indeno[2,1-b]pyridine compound, and an organic light-emitting device including the same. According to the present invention, the organic light-emitting device which includes the 9H-indeno[2,1-b]pyridine compound in an electron transfer layer as an electron transfer material is excellent in light-emitting properties owing to enhanced electron transferability, induced an increase in power efficiency by improving driving voltage, and also ensures long lifespan and favorable power consumption. 본 발명은 신규한 9H-인데노[2,1-b]피리딘 화합물 및 이를 포함하는 유기 발광 소자에 관한 것으로서, 본 발명에 따른 9H-인데노[2,1-b]피리딘 화합물을 전자 수송 물질로 전자 수송층에 포함하는 유기 발광 소자는 전자 수송 능력이 향상되어 발광특성이 뛰어날 뿐만 아니라 구동전압을 강화시켜줌으로써 전력효율의 상승을 유도하여 소비전력이 장점과 장수명 특성을 가진다.