Abstract
Vertical channel ITO-stabilized ZnO thin-Film transistors (TFT) with channel length of 500 nm were successfully fabricated. These devices show good electrical performance with a small subthreshold swing (SS) as low as 0.23 V/dec and the on/off current ratio (Ion/Ioff) as high as 3.7 × 10 7 while Vds was 0.05V. The vertical channel TFTs with different channel widths and different overlap area between the source and drain were investigated in detail. It was found that the vertical channel ITO-stabilized ZnO TFTs with smaller overlap exhibited higher electrical characteristics. In addition, the vertical channel TFTs show good scaling behaviors with different channel width.
| Original language | English |
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| Title of host publication | 2018 IEEE International Conference on Electron Devices and Solid State Circuits, EDSSC 2018 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781538662342 |
| DOIs | |
| Publication status | Published - 9 Oct 2018 |
| Event | 2018 IEEE International Conference on Electron Devices and Solid State Circuits, EDSSC 2018 - Shenzhen, China Duration: 6 Jun 2018 → 8 Jun 2018 |
Publication series
| Name | 2018 IEEE International Conference on Electron Devices and Solid State Circuits, EDSSC 2018 |
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Conference
| Conference | 2018 IEEE International Conference on Electron Devices and Solid State Circuits, EDSSC 2018 |
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| Country/Territory | China |
| City | Shenzhen |
| Period | 6/06/18 → 8/06/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- ITO-stabilized ZnO
- Thin film transistor
- vertical channel