A Novel Combination of a Host Compound and a Dopant Compound and an Organic Electroluminescent Device Comprising the Same

The present invention relates to a specific combination of a dopant compound and a host compound and an organic electroluminescent device comprising the same. According to the present invention, provided is an organic electroluminescent device with excellent luminous efficiency and lifespan. To this...

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Bibliographische Detailangaben
Hauptverfasser:	JANG SUNG WOO, KIM BITNARI, KANG HEE RYONG, KIM HYUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADHESIVES CHEMISTRY DYES ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	The present invention relates to a specific combination of a dopant compound and a host compound and an organic electroluminescent device comprising the same. According to the present invention, provided is an organic electroluminescent device with excellent luminous efficiency and lifespan. To this end, the present invention provides a combination of at least one dopant compound represented by chemical formula 1 and at least one host compound represented chemical formula 2, and an organic electroluminescent device comprising the same. 본 발명은 특정 조합의 도판트 화합물 및 호스트 화합물 및 이를 포함하는 유기 전계 발광 소자에 관한 것이다. 본 발명에 따르면 발광 효율 및 수명이 우수한 유기 전계 발광 소자가 제공된다.