Abstract
Based on our recent investigation on HfO 2 high-k gate dielectrics, we review the Hf based gate dielectric in the future ULSI CMOS devices in the following aspects: How long HfO 2 can be used satisfactorily, assessed from the gate tunneling and scalability; how thin EOT can be grown technologically, assessed by interfacial layer thickness; and how high operating voltage can be employed for 10 years reliable operation, assessed by charge trapping and threshold voltage shift.
| Original language | English |
|---|---|
| Pages | 366-371 |
| Number of pages | 6 |
| DOIs | |
| State | Published - Oct 2004 |
| Event | 2004 7th International Conference on Solid-State and Integrated Circuits Technology Proceedings, ICSICT 2004 - Beijing, China Duration: 18 Oct 2004 → 21 Oct 2004 |
Conference
| Conference | 2004 7th International Conference on Solid-State and Integrated Circuits Technology Proceedings, ICSICT 2004 |
|---|---|
| Country/Territory | China |
| City | Beijing |
| Period | 18/10/04 → 21/10/04 |