Anthracene Triphenylene derivatives and organic electroluminescent device including the same

Provided is an anthracene or triphenylene derivative which contributes to improvement in substantial light efficiency and viewing angle of an organic electroluminescent device. An organic electroluminescent device according to the present invention comprises: a first electrode; a second electrode; a...

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Main Authors YOON JEOUNG HUN, GO BYUNG SOO, KIM GYU RI, OH EU GENE, KWON YOUNG JAE, PARK YONG PIL, SEOK MOON KI, HAN KAP JONG, KIM HYE JEONG
Format Patent
LanguageEnglish
Korean
Published 11.03.2022
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Summary:Provided is an anthracene or triphenylene derivative which contributes to improvement in substantial light efficiency and viewing angle of an organic electroluminescent device. An organic electroluminescent device according to the present invention comprises: a first electrode; a second electrode; at least one organic material layer disposed between the first electrode and the second electrode; and a capping layer, wherein the organic material layer or the capping layer comprises an anthracene or triphenylene derivative represented by chemical formula 1 according to the present invention: [Formula 1], wherein each substituent is as defined in the detailed description of the invention. 유기 전계 발광 소자의 실질적인 광 효율과 시야각 향상에 기여하는 안트라센 또는 트라이페닐렌 유도체를 제공한다. 본 발명에 따른 유기 전계 발광 소자는, 제1 전극; 제2 전극; 상기 제1 전극과 제2 전극 사이에 배치된 1층 이상의 유기물층; 및 캡핑층을 포함하고, 상기 유기물층 또는 캡핑층은 하기 화학식 1로 표시되는 안트라센 또는 트라이페닐렌 유도체를 포함한다. [화학식 1] JPEGpat00804.jpg2058 (상기 화학식 1에서 각 치환기들은 발명의 상세한 설명에서 정의한 바와 같다.)
Bibliography:Application Number: KR20200109581