Organic light emitting device

The present invention provides an organic light emitting device. In order to solve the above problems, the present invention, the present invention provides the organic light emitting device which includes a positive electrode, a negative electrode, and a light emitting layer between the positive el...

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Bibliographic Details
Main Authors KIM SHIN SUNG, CHO BEOMSHIN, LEE JAECHOL, HAM KYUNGROK, BAEK LEEHYEON, LEE KILSUN, KIM YONGWOOK
Format Patent
LanguageEnglish
Korean
Published 08.03.2022
Subjects
CHEMISTRY
ELECTRICITY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention provides an organic light emitting device. In order to solve the above problems, the present invention, the present invention provides the organic light emitting device which includes a positive electrode, a negative electrode, and a light emitting layer between the positive electrode and the negative electrode, wherein the light emitting layer includes a compound represented by chemical formula 1 and a compound represented by chemical formula 5. The present invention can improve efficiency, lower driving voltage, and/or improve lifespan characteristics of the organic light emitting device. 본 발명은 유기 발광 소자를 제공한다.
Bibliography:Application Number: KR20200109424