화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 분자전자소재 및 소자기술의 현황(분자전자 부문위원회)
제목 100% internal quantum efficiency and stable efficiencyroo-off in phosphorescent light-emitting diodes using a high triplet energy hole transport material
초록 Highly efficient green phosphrescent organic light-emitting diodes were developed by using high triplet energy hole transport materials. The quantum efficiency of green devices could be improved from 12 % to 20 % at 1000 cd/m2 by using a phenylcarbazole based hole transport material. In addition, the high quantum efficiency could be stably maintained up to a high luminance of 10,000 cd/m2.
저자 전순옥, 육경수, 주철웅, 이준엽
소속 단국대
키워드 hole transport material; phosphorescent
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