Organic light emitting device

The present invention relates to an organic light emitting element. The organic light emitting element comprises an anode, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer, or an electron transport and injection layer, and a negative electrode....

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Bibliographic Details
Main Authors LEE JAE TAK, YOON JUNG MIN, HAN MIYEON, HEO DONG UK, YUN HEEKYUNG, PARK HOYOON, HONG SUNG KIL
Format Patent
LanguageEnglish
Korean
Published 15.09.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:The present invention relates to an organic light emitting element. The organic light emitting element comprises an anode, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer, or an electron transport and injection layer, and a negative electrode. Therefore, the organic light emitting element can increase efficiency and a low driving voltage and/or a lifespan. 본 발명은 신규한 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.
Bibliography:Application Number: KR20210030418