학회 | 한국공업화학회 |
학술대회 | 2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 | 18권 2호 |
발표분야 | 정보전자소재-포스터 |
제목 | Development of New Blue-Emitting Material for OLED |
초록 | In this study, we designed and developed new blue-emitting material with high color purity and efficiency for OLEDs. The new blue-emitting material was synthesized via the Suzuki cross coupling reaction. The structure of new material was confirmed by using FT-IR, 1H-, 13C-NMR, and mass spectroscopy. The optical, electrochemical and thermal properties have been investigated, and the molecular structure-property relationships were evaluated. The non-doped devices using EFPA displayed 2.55% maximum external quantum efficiency (EQE) with CIE color coordinates (0.166, 0.197). The doped device using 5% EFPA as a dopant showed maximum EQE of 2.90% and CIE coordinates of (0.142 0.107). |
저자 | 김란, 유셴칭, 단소풍, 황재영, 김윤희 |
소속 | 경상대 |
키워드 | OLED; Blue emitting material; Anthracene |