화학공학소재연구정보센터
학회 한국재료학회
학술대회 2014년 가을 (11/27 ~ 11/28, 대전컨벤션센터)
권호 20권 2호
발표분야 F. 광기능/디스플레이 재료(Optical Functional and Display Materials)
제목 Optical and electrical properties of Al/ITO based transparent electrodes
초록 Transparent conductive electrodes (TCOs) have gained significant interest for optoelectronics such as organic light emitting diodes (OLEDs) and solar cells. Among many TCO materials, indium tin oxide (ITO) is most widely used due to its high electrical conductivity and high transparency. Although there are important secondary requirements such as interfacial properties and chemical stability, the primary requirements are high electronic conductivity and good visible transparency [1]. However, limited process temperature for the use of glass or plastic substrates is a big obstacle for the improvement of the device performances. To improve the optical and electrical properties of TCO films, TCO/metal/TCO [2] and metal/TCO [3] structures have been researched. In this work, we prepared Al/ITO thin films on glass substrate having different deposition conditions. Optical and electrical properties were characterized to find the optimal condition. To improve the properties further, treatment such as thermal annealing and plasma treatment will performed and the detailed analysis on these results will be discussed later.  


[1] A. Klein, C. K¨orber, A. Wachau, F. S¨auberlich, Y. Gassenbauer, S. Harvey, D. Proffit and T. Mason, Materials, 3, 4892 (2010).
[2] C. Guillén and J. Herrero, Thin Solid Films 520,1 (2011).
[3] E. Bertran, C. Corbella, M. Vives, A. Pinyol, C. Person and I. Porqueras, Solid State Ionics, 165, 139 (2003).
저자 Sun Ho Jang, Hogyoung Kim
소속 서울과학기술대
키워드 Transparent conductive electrodes; Indium tin oxide; Al/ITO bilayer
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