화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 (디스플레이) 고효율 에너지 부품을 위한 용액공정용 전하 전달 소재 기술:전략적핵심소재기술개발사업
제목 Advances in Deep Blue Emitters for Highly Efficient and Long Lifetime Organic Light Emitting Diodes
초록 Here, we present new efficient deep-blue emitters developed by using proper molecular design for high efficiency and long lifetime organic light emitting diodes (OLEDs). These emitters not only show high photoluminescence quantum yield but also demonstrate very small solvatochromic effect with pure deep blue color and excellent thermal properties. The OLEDs with these blue emitters exhibited high external quantum efficiency, appropriate CIE color coordinates with narrow full width half maximum (FWHM) and most importantly long operational lifetime compared to those of previously reported emitters.
저자 오형윤
소속 머티어리얼사이언스
키워드 Organic light emitting diodes; narrow FWHM; solvatochromic effect; photoluminescence quantum yield
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