학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
디스플레이_포스터 |
제목 |
Dibenzofuran based high triplet energy electron transport materials for stable blue phosphorescent organic light-emitting diodes |
초록 |
High triplet energy electron transport material including only dibenzofuran moiety was developed. The electron transport material showed high triplet energy (2.80 eV) by stable dibenzofuran moiety. Previous electron transport materials containing triazine moiety were difficult to be matched with host materials because they had deep LUMO level (-3.10 eV). The new dibenzofuran based electron transport materials showed shallow LUMO level (-2.59 eV) than triazine based electron transport materials. These materials enhanced maximum quantum efficiency from 12.9 % to 17.7 % as the electron transport layer. |
저자 |
강유진, 이준엽
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소속 |
성균관대 |
키워드 |
Blue phosphorescence; electron transport material; dibenzofuran; high triplet energy
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E-Mail |
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