화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터)
권호 16권 1호
발표분야 우수논문(구두)
제목 Blue organic electroluminescent devices based on the spiro[fluorene-7,9'-benzofluorene] derivatives as host materials
초록 A series of new blue light emitting spiro-type host materials (NBH-A2N, NBH-APN, NBH-BDS) were successfully prepared by suzuki coupling reactions of 5-dibromo-spiro[fluorene-7,9’-benzofluorene] with various boronic acids. When the device configuration of ITO/DNTPD/NPB/NBH-A2N:5, 10, 15% dopant/BCP/ Alq3/Al-LiF was constructed, the EL emissions of the devices (doped with 5% BD-6DPA) were observed at 462 nm at 7V and quantum efficiency of 6.01% was obtained.
저자 서정아, 김지영, 공명선, 이준엽
소속 단국대
키워드 OLED; host; spiro-type
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