Organic light emitting device

The present invention provides an organic light emitting device. The organic light emitting device includes: an anode; a cathode provided to face the anode; and a light emitting layer provided between the anode and the cathode. The light emitting layer includes a first compound represented by chemic...

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Bibliographic Details
Main Authors KIM SHIN SUNG, CHO BEOMSHIN, LEE JAECHOL, BAEK LEEHYEON, LEE KILSUN, KIM YONGWOOK, LIM BYEONG YUN
Format Patent
LanguageEnglish
Korean
Published 07.02.2022
Subjects
ELECTRICITY
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Summary:The present invention provides an organic light emitting device. The organic light emitting device includes: an anode; a cathode provided to face the anode; and a light emitting layer provided between the anode and the cathode. The light emitting layer includes a first compound represented by chemical formula 1 below and a second compound represented by chemical formula 2 below. The efficiency, driving voltage, and/or lifespan characteristics of the organic light emitting device can be improved. 본 발명은 유기 발광 소자를 제공한다.
Bibliography:Application Number: KR20200119291