Performance Enhancement of TiZO Thin Film Transistors by Introducing a Thin ITO Interlayer

Autor: Jian Cai, Shuaipeng Wang, Tiantian Wei, Yi Wang, Dedong Han, Dongyan Zhao, Zhen Fu, Yidong Yuan, Haifeng Zhang, Wen Yu, Yanning Chen, Yubo Wang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: IEEE Journal of the Electron Devices Society, Vol 7, Pp 1302-1305 (2019)
ISSN: 2168-6734
Popis: In order to explore the influence of interlayer between dielectric layer and channel layer on performance of thin film transistors (TFTs), the single layer titanium doped zinc oxide (TiZO) TFTs and the dual layer indium tin oxide (ITO)/TiZO TFTs were fabricated successfully in this work. The effects of interlayer thickness on the performance of TFTs were studied and the optimal thickness condition was obtained. The experimental results indicate that the introduction of interlayer contributes to the improvement of TFT characteristics. In addition, the dual-layer ITO/TiZO TFTs also present a good uniformity, which is suitable for large-area display applications.
Databáze: OpenAIRE