ORGANIC LUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using same and, more specifically, to: a compound having excellent thermal stability, electrochemical stability, light-emitting ability, and hole transport ability; and an organic el...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PARK, Woojae, SIM, Jaeyi, EUM, Minsik
Format: Patent
Sprache:eng ; fre ; kor
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Zusammenfassung:The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using same and, more specifically, to: a compound having excellent thermal stability, electrochemical stability, light-emitting ability, and hole transport ability; and an organic electroluminescent device which includes the compound in one or more organic layers thereof, thus having improved characteristics in terms of luminescence efficiency, driving voltage, lifespan, and the like. La présente invention concerne un nouveau composé électroluminescent organique et un dispositif électroluminescent organique l'utilisant et, plus particulièrement, un composé ayant une excellente stabilité thermique, une excellente stabilité électrochimique, une excellente capacité d'émission de lumière et une excellente capacité de transport de trous ; et un dispositif électroluminescent organique qui comprend le composé dans une ou plusieurs couches organiques de celui-ci, présentant ainsi des caractéristiques améliorées en termes d'efficacité de luminescence, de tension de commande, de durée de vie et analogues. 본 발명은 신규한 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자에 대한 것으로, 보다 상세하게는 열적 안정성, 전기화학적 안정성, 발광능, 정공 수송능이 우수한 화합물 및 이를 하나 이상의 유기물층에 포함함으로써 발광효율, 구동 전압, 수명 등의 특성이 향상된 유기 전계 발광 소자에 대한 것이다.