Light emitting device and electronic apparatus comprising same

A light emitting device is disclosed. The light emitting device includes: a first electrode; a second electrode facing the first electrode; and an intermediate layer interposed between the first electrode and the second electrode and including a light emitting layer. The intermediate layer includes...

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Bibliographic Details
Main Authors LEE HYEON MI, CHO KUN WOOK, KIM KYUNG SIK, LEE JAE YONG, PARK YEONG RONG
Format Patent
LanguageEnglish
Korean
Published 09.11.2022
Subjects
ELECTRICITY
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Summary:A light emitting device is disclosed. The light emitting device includes: a first electrode; a second electrode facing the first electrode; and an intermediate layer interposed between the first electrode and the second electrode and including a light emitting layer. The intermediate layer includes a hole injection layer and an electron transport layer. The hole injection layer includes a first electron transport compound. The electron transport layer includes a second electron transport compound. The first electron transport compound is different from the second electron transport compound. 제1전극; 상기 제1전극에 대향된 제2전극; 및 상기 제1전극과 상기 제2전극 사이에 개재되고 발광층을 포함한 중간층;을 포함하며, 상기 중간층이 정공 주입층 및 전자 수송층을 포함하고, 상기 정공 주입층이 제1 전자 수송성 화합물을 포함하며, 상기 전자 수송층이 제2 전자 수송성 화합물을 포함하며, 상기 제1 전자 수송성 화합물 및 제2 전자 수송성 화합물은 다른 화합물인, 발광 소자가 개시된다.
Bibliography:Application Number: KR20210056770