화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 분자전자 부문위원회
제목 Photocrosslinkable Carbazole-based Hole Transport Materials for Blue Phosphorescent Organic Light-Emitting Diode
초록 Organic light-emitting diodes (OLEDs) are of current scientific and commercial interests for applications in full-color display panels, flexible displays, and solid-state lighting. Although green and red-emitting Ph-OLEDs have been intensely studied in the past, blue Ph-OLEDs are still challenging because of low triplet energy of hole transport materials (HTMs). Depending on the properties of devices, the HTM must be designed and synthesized for satisfying efficient singlet and triplet energy transfer in the solid state. In this presentation we will demonstrate the synthesis of new photocrosslinkable carbazole-based polymeric HTMs exhibiting high triplet energy and thermal stability. The optical and photophysical properties of solution and film states were investigated precisely. Then, we employed the newly synthesized polymeric HTMs for fabricating multilayered Ph-OLEDs for comparing their properties.
저자 윤승희1, 엄현아1, 신지철1, 이태완1, 조민주1, 김영재2, 손영훈2, 권장혁2, 배숙영3, 양중환3, 최동훈1
소속 1고려대, 2경희대, 3LG 디스플레이
키워드 Photocrosslinkable; Organic light-emitting diodes; Carbazole
E-Mail