LIGHT EMITTING DEVICE

According to an embodiment of the present invention, a light emitting element comprises: a first electrode; a hole transport region disposed on the first electrode; a light emitting layer disposed on the hole transport region; an electron transport region disposed on the light emitting layer; and a...

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Bibliographic Details
Main Authors KIM TAEIL, BAEK JANG YEOL, PARK JUNHA, JUNG MINJUNG, PAK SUN YOUNG, SUNWOO KYOUNG, OH CHANSEOK, SIM MUN KI
Format Patent
LanguageEnglish
Korean
Published 01.07.2022
Subjects
ELECTRICITY
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Summary:According to an embodiment of the present invention, a light emitting element comprises: a first electrode; a hole transport region disposed on the first electrode; a light emitting layer disposed on the hole transport region; an electron transport region disposed on the light emitting layer; and a second electrode disposed on the electron transport region. The light emitting layer includes a condensed polycyclic compound represented by chemical formula 1 below. 본 발명의 일 실시예에 따른 발광 소자는 제1 전극, 상기 제1 전극 상에 배치된 정공 수송 영역, 상기 정공 수송 영역 상에 배치된 발광층, 상기 발광층 상에 배치된 전자 수송 영역, 및 상기 전자 수송 영역 상에 배치된 제2 전극을 포함한다. 상기 발광층은 하기 화학식 1로 표시되는 축합 다환 화합물을 포함한다. [화학식 1]JPEGpat00170.jpg11998
Bibliography:Application Number: KR20200181950