ORGANIC ELECTROLUMINESCENCE DEVICE

An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1,...

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Main Authors CHOI, Youngeun, LEE, Jungsub, JUNG, Hyejin, LYU, Jaejin, LEE, YOUNGKI, KIM, Minje, JEONG, Hyein, KIM, Hyojeong, SHIN, Hyosup, KIM, Hyunyoung, LEE, Jiyoung, GU CHO, Hyeon, CHOI, Minsoo, CHO, Kunwook, YOON, Seokgyu, KIM, Eung Do
Format Patent
LanguageEnglish
French
German
Published 26.01.2022
Subjects
ELECTRICITY
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Summary:An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.
Bibliography:Application Number: EP20200198836