화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 분자전자 부문위원회
제목 Highly efficient blue emitting materials based on New Fused Core for OLEDs
초록 In here, the EL performance was improved by varying the chemical structures of the side groups. Physical properties such as optical, electrochemical, and electroluminescent properties were investigated. Two compounds and DTA were used as an EML in OLED device: ITO / 2-TNATA (60nm) / NPB (15nm)/TP-AFF-TP or TP-ASF(35 nm) / Alq3 (20nm) / LiF (1nm) / Al (200nm). OLED device using TP-AFF-TP showed C.I.E. value of (0.25, 0.45) and luminance efficiency of 2.55 cd/A at 10mA/cm2. TP-ASF device exhibited C.I.E. value of (0.17, 0.31) and high luminance efficiency 5.17 cd/A at 10mA/cm2. It was found that TP-ASF showed better luminance efficiency and better C.I.E. value than TP-AFF-TP
저자 강석우, 이하윤, 강현미, 이수지, 정효철, 박종욱
소속 가톨릭대
키워드 OLED
E-Mail