학회 |
한국고분자학회 |
학술대회 |
2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터) |
권호 |
43권 1호 |
발표분야 |
분자전자 부문위원회 I |
제목 |
New Green Polymer Emitter Containing Non-conjugated Cyclohexane Units for high performing Solution-processed TADF-assisted Organic Light-Emitting Diodes |
초록 |
The importance of thermally activated delayed fluorescence (TADF) materials in organic light-emitting diode (OLED) applications continues to grow as a consequence of their unique properties and excellent performance. Up to recently, various small molecule-based solution-processable TADF emitting materials have been researched, but polymer-based studies are still lacking. In this work, new green-emitting TADF polymer, P(DMTRZ-Cp) was designed and synthesized based on the structure of DMAC-TRZ as a well-known TADF small molecule. The 1,1-diphenylcyclohexane (Cp) moiety introduced into the structure of the polymeric emitter act not only as non-conjugated linker but also help enhancing solubility. P(DMTRZ-Cp) showed obvious TADF features and exhibited the maximum external quantum efficiency of up to 15.4 % with green emission by applying solution-processed TADF-OLED devices. |
저자 |
김형종, 이치호, Mallesham Godumala, 최수나, 박서연, 조민주, 박성남, 최동훈
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소속 |
고려대 |
키워드 |
Organic Light-Emitting Diode Thermally Activated Delayed Fluorescence; Polymer Emitter
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E-Mail |
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