화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 디스플레이
제목 High-efficiency anthracene-based deep blue fluorescent materials for OLEDs
초록 Recently, OLEDs have been used extensively in full color displays and lighting, and many researches have been conducted in the laboratory and industry. It is very important to improve color purity and improve efficiency for high performance devices. Although research on the development of blue phosphorescent materials is going on, there is a problem to solve the stability problem to be applied to OLED. Anthracene derivatives have been extensively studied as blue light emitting materials because of their good color quality, stability, and efficiency. Using these derivatives, blue fluorescent emitters as donor-acceptor type have been reported by increasing charge balance. However, donor-acceptor type emitters have in trouble about a large bathochromic shift. To solve these problems, we synthesized a new anthracene-based blue emitters, NAPT, NAPPT and NAXPT materials, brings not only superior device performance but also deep blue color purity for organic light emitting diodes.
저자 김명종1, 김권현2, 백장열1, 전찬우1, 문창기2, 심보미2, 최명용1, 김장주2, 김윤희1, 권순기1
소속 1경상대, 2서울대
키워드 OLED; anthracene; blue emitter
E-Mail