학회 |
한국고분자학회 |
학술대회 |
2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO)) |
권호 |
44권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Polymeric multi host-guest Light-emitting electrochemical cells based on push-pull fluorophores |
초록 |
In recent years, organic LECs have been explored as a low-cost and color tunable displays. To increase the brightness and efficiency, we have been studied a multi host-guest LEC devices with a polymeric host. Electron push-pull fluorophores were explored as an emitter material because of the advantages of easy synthesis and processability in a thin film. An electrochemical cell was prepared with the emitting layer using the host and an electrolyte. The emission intensity and efficiency of the LEC cells were optimized using well matched HOMO and LUMO levels of host and guest materials, which allowed efficient emission by trapped charge in guest materials. |
저자 |
황종운1, Maxime Remond1, 김새온1, André-Jean Attias2, 김은경1
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소속 |
1연세대, 2Sorbonne Univ. |
키워드 |
LEC; light emitting electrochemical cell; host-guest system
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E-Mail |
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