화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 정보전자소재-포스터
제목 New Deep-Blue Emitting Materials Based on Fully Substituted Ethylene Derivatives
초록 Organic light-emitting diodes (OLEDs) based on organic molecules are currently a major subject of an intense research effort due to their promise to the manifestation of full-color large display applications.
Numerous conjugated organic molecules have been synthesized and reported to exhibit electroluminescence (EL), from red to green and blue.  Although considerable research efforts have been carried out to enhance the performance suitable for practical use, a lot of problems still remain. For example, blue color   materials applied to color mobile phone market and took growing public interests but display panel manufacturer still cannot be satisfied with the current blue performance as a high performance color display panel and highly efficient blue emitting materials are the remaining subjects to be solved.
In this work we synthesized new blue and bluish green emitting materials by using fully substituted ethylene moieties. Multi-layered EL devices were fabricated without any doping agent and evaluated in terms of emission color and luminescence efficiency.
저자 이지원1, 김수강1, 박영일1, 정재윤2, 박종욱1
소속 1가톨릭대, 2한양대
키워드 new blue; bluish green; emitting materials; fully substituted; ethylene moieties
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