화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터)
권호 16권 1호
발표분야 정보.전자소재
제목 Correlation of the substitution position of a phenylphosphine oxide on diphenylcarbazole and device performances of blue phosphorescent organic light-emitting diodes
초록 We have designed and synthesized high triplet energy host materials based on phenylcarbazole and phosphine oxide. A phenylphosphine oxide modified diphenylcarbazole host materials with substituents at 2(2DCPO), 3(3DCPO) and 4(4DCPO) position were synthesized and their device performances were correlated with the chemical structure of the host materials. These materials showed good hole and electron transport properties, and was effective as the host materials for blue phosphorescent organic light emitting diodes.
저자 김명곤, 이준엽
소속 단국대
키워드 carbazole; phosphineoxide; host; bipolar
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