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 |
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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 |
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Country/Territory | China |
City | Beijing |
Period | 18/10/04 → 21/10/04 |