학회 |
한국공업화학회 |
학술대회 |
2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center)) |
권호 |
24권 1호 |
발표분야 |
포스터-디스플레이 |
제목 |
Three-Dimensional Structures Including the Fusion of Chrysene and Spirobifluorene Chromophores for the Development of Deep Blue-OLEDs |
초록 |
A new deep-blue chromophore containing a three-dimensionally (3D) shaped CS core composed of fused chrysene and spirofluorene units is synthesized. A pair of m-terphenyl (TP) units is also substituted onto the CS core at two different sets of positions to form two additional compounds: CS−TPTP and TP−CS−TP. The TP−CS−TP compound showed the highest efficiency with an external quantum efficiency (EQE) of 3.05% and Commission Internationale de L’Eclairage coordinates (CIE) of (0.148, 0.098) corresponding to the emission of blue light. This approach for forming a new chromophore is expected to lead to the development of functional organic materials with excellent characteristics. |
저자 |
권혁민1, 박종욱1, 오세영2
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소속 |
1경희대, 2순천향대 |
키워드 |
Blue oleds; 3D structure; chrysene core
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E-Mail |
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