학회 |
한국공업화학회 |
학술대회 |
2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크) |
권호 |
13권 2호 |
발표분야 |
정보전자소재(포스터) |
제목 |
Pyridine substituted spirofluorene-benzofluorene as an electron transport material for high efficiency blue organic light-emitting diodes |
초록 |
Pyridine substituted spirofluorene-benzofluorene electron transport materials which can block hole leakage from the emitting layer to the electron transport layer were synthesized and the effect of the electron transport layer on the quantum efficiency of the blue fluorescent organic light-emitting diodes was investigated. A quantum efficiency improvement by more than 20 % was demonstrated from the blue fluorescent OLEDs with the spirofluorene-benzofluorene derivatives as the electron transport material. In addition, the materials were also effective as a host for the red phosphorescent materials. |
저자 |
조용주, 장상억, 전순옥, 육경수, 이준엽
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소속 |
단국대 |
키워드 |
pyridine; spiro; blue fluorescent OLED
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E-Mail |
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