화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 디스플레이
제목 Development of azasiline-based materials for thermally activated delayed fluorescence
초록 Recently, the azasiline unit was introduced as a donor in thermally activated delayed fluorescence emitters to realize efficient blue fluorescence for organic light emitting diodes. The donor unit of azasiline was utilized in blue fluorescent emitters in order to exploit the full potential of this unique moiety. The addition of a phenyl bridge to the D–C–A type materials demonstrated an increased horizontal dipole ratio compared to that of DTPDDA. And we synthesize the D–A–D type two materials using carbonyl and sulfone units as acceptors. 100% internal quantum efficiency in fluorescent organic light emitting diodes (FOLEDs) became an  achievable goal upon implementing efficient thermally activated delayed fluorescence (TADF) materials  which enable reverse intersystem crossing (RISC).
저자 김유헌1, 백장열1, 선우진2, 권순기1, 김장주2, 김윤희1
소속 1경상대, 2서울대
키워드 thermally activated delayed fluorescence; donor
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