학회 |
한국공업화학회 |
학술대회 |
2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 |
18권 2호 |
발표분야 |
정보전자소재-포스터 |
제목 |
Enhancement of external quantum efficiency through sterichindrance of phenazine derivative for white polymer light-emitting diode materials |
초록 |
Polymer light-emitting diodes (PLED) present advantages in large-area fabrication methods, such as ink-jet and screen printing with solution processes. As a result, the material has drawn great attention as a next-generation material to replace vacuum deposition with small molecules. Thanks to its convenience and flexibility, polymer film has been popular in the flexible display sector. In this study, 0.03–0.1 mol% of phenazine derivative was adopted as dopant with an orange emitter and PF as a host. The Forster energy transfer was investigated, as well as the charge trapping and quantum efficiency between host and dopant, and the optimum mol concentration for effective white-emitting polymer was realized. |
저자 |
송호준1, 권세진1, 신교직1, 최경호1, 문두경2, 이상국1
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소속 |
1한국생산기술(연), 2건국대 |
키워드 |
Phenazine; Fluorene; Conjugated polymer; WPLED
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E-Mail |
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