초록
The ZTO single layer and ZTO/Ag/ZTO tri-layer films were deposited on glass substrates by using the radio frequency (RF) and direct current (DC) magnetron sputtering and then rapid thermal annealed (RTA) in a low pressure condition for 10 minutes at 150 and $300^{\circ}C$, respectively. As deposited tri-layer films show the 81.7% of visible transmittance and $4.88{\times}10^{-5}{\Omega}cm$ of electrical resistivity, while the films annealed at $300^{\circ}C$ show the increased visible transmittance of 82.8%. The electrical resistivity also decreased as low as $3.64{\times}10^{-5}{\Omega}cm$. From the observed results, it is concluded that rapid thermal annealing (RTA) is an attractive post-deposition process to optimize the opto-elecrtical properties of ZTO/Ag/ZTO tri-layer films for the various display applications.