화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 청색 OLED 소재개발 현황
제목 멀티 코어를 이용한 OLED용 청색 형광 소재 연구
초록 We recently reported the syntheses of new dual core chromophore materials containing anthracene and pyrene (AP dual core) that exhibit high PL efficiencies. In this study, highly efficient blue emitting materials consisting of dual core derivatives with phenyl and/or naphthyl side groups and asymmetric or symmetric structures were designed and synthesized. Of the synthesized compounds, Na-AP-Na was found to exhibit the highest EL device efficiency of 5.46 cd A-1 and exhibited EL maximum value of 463 nm. The lifetime of Na-AP-Na device showed more than three times longer than AP dual core (1-anthracen-9-yl-pyrene) device.
저자 박종욱
소속 가톨릭대
키워드 OLED; dual core; blue emission; fluorescence
E-Mail