화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 기능성 고분자
제목 Synthesis and Electroluminescent Properties of Phenothiazyl Derivatives Containing Triphenylamine Moiety
초록 Starbust amine m-MTDATA or 2-TNATA compound acting the role of the hole injection layer(HIL), has been inserted to improve device efficiency and durability. These compounds have Triphenylamine moiety. We propose new phenothiazine derivative containing Triphenylamine moiety for HIL material. We synthesized the new conjugated compound, Tris-{4-[10-(4-tert-butyl-phenyl)-10H-phenothiazin-3-yl]-phenyl}-amine. ( TPPPA ), and characterized electrochemical and optical properties by Cyclic Voltammetry, UV-Vis and photoluminescence spectroscopy. ITO/ TPPPA(60nm)/NPB(15nm)/Alq3 (70nm)/ LiF(1nm)/ Al(200nm) device showed typical I-V characteristics and normal green EL light. OLEDs devices using phenothiazine as HIL layer showed high luminescence efficiency of 3.00cd/A and 1.18lm/W
저자 장상희1, 김수강1, 박영일1, 이지훈2, 박종욱1
소속 1가톨릭대, 2충주대
키워드 OLED; electroluminescence; phenothiazine; hole injection layer; Suzuki coupling
E-Mail