DOI QR코드

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Ag 두께에 따른 IGZO/Ag/IGZO 다층 박막의 특성 연구

Characteristics of IGZO/Ag/IGZO Multilayer Thin Films Depending on Ag Thickness

  • 장야쥔 (청주대학교 전자공학과 반도체) ;
  • 김홍배 (청주대학교 반도체공학과) ;
  • 이상렬 (청주대학교 반도체공학과)
  • Zhang, Ya-Jun (Semiconductor of Electronic Engineering, Cheongju University) ;
  • Kim, Hong-Bea (Department of Semiconductor Engineering, Cheongju University) ;
  • Lee, Sang-Yeol (Department of Semiconductor Engineering, Cheongju University)
  • 투고 : 2013.03.06
  • 심사 : 2013.06.10
  • 발행 : 2013.07.01

초록

In order to prevent heat loss that occurs through the glass, low-emissivity (Low-E) coating methods with good insulating properties and high transmittance were used. InGaZnO/Ag/InGaZnO (IGZO/Ag/IGZO) multilayer thin films have been deposited on XG glass substrate by RF magnetron sputtering. Depending on the different thickness of Ag in multilayer films, the structural and optical properties of Low-E multilayer films were analyzed. By XRD analysis results, the multilayer thin films were observed to be amorphous structure regardless of Ag thickness. According to the AFM results, surface morphology of the multilayer films was observed and compared. Using UV-VIS spectroscopy, low emissivity property has been observed clearly with the transmittance of higher than 85% at visible range and lower than 30% at IR range.

키워드

참고문헌

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