화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 봄 (05/13 ~ 05/14, 삼척 팰리스 호텔)
권호 16권 1호
발표분야 G. Display (LCD, PDP, OLED) Materials(디스플레이 재료)
제목 Properties of post deposition vacuum annealed Au intermediate ITO films
초록 Transparent Sn-doped In2O3 (ITO) single-layer and ITO/Au/ITO multilayer films were deposited on glass substrate by reactive magnetron sputtering to compare morphology, optical and electrical properties of the films and were then annealed in a vacuum of 1x10-2 Pa at various temperatures from 150 to 450℃ to determine the influence of annealing temperature on the properties of the films.
Post-deposition annealing of ITO/Au/ITO films lead to considerably lower electrical resistivity, higher optical transparency, and crystallization of the films. A sheet resistance of 8 Ω/□ and an optical transmittance of 82% at 550 nm wavelength were obtained from the ITO/Au/ITO films annealed at 450℃. In the X-ray diffraction pattern, as-deposited ITO films did not show any diffraction peak, while as-deposited ITO/Au/ITO films have crystal planes. When the annealing temperature reached the 150-450℃ range, both diffraction peak intensities increased significantly.
저자 정철우, 신창호, 김대일
소속 울산대
키워드 ITO; Au; Resistance; Optical transmittacne
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