화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 분자전자 부문위원회 I
제목 Reasearch of New Anthracene cored molecules for Efficiency Enhancement Layer (EEL) in Blue Fluorescent Organic Light Emitting Diodes (OLEDs)
초록 Three new anthracene cored molecules, AP3Py-Na, AP3Py-2Na and ADP3Py were designed and synthesized to use as an efficiency enhancement layer (EEL) in blue fluorescent organic light emitting diodes (OLEDs). Insertion of a very thin EEL (3 nm) between the deep blue the electron transport layer (ETL) and emitting layer (EML) improved the external quantum efficiency (EQE) of the blue device by 44% compared to the device without the EEL, resulting in external quantum efficiency of 7.9% and a current efficiency of 9.0 cd/A at 1,000 cd/m2.
저자 이경석1, 천형진1, 임형철2, 김미경3, 김장주2, 김윤희1
소속 1경상대, 2서울대, 3삼성디스플레이
키워드 OLEDs; Anthracene; Fluorescent; EEL
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