Abstract
We demonstrate a dislocation-free InAlAs/InGaAs/InAlAs-on-Insulator (IIIVOI) HEMT on a Si substrate, which has a high drain current and 8,100 cm2/Vs mobility. To reduce the Schottky gate leakage current in the device, a high-K Al2O3/InGaAs gate stack was used. By using this structure the gate leakage current was lower than that for a SiO2/Si MOSFET at the same equivalent-oxide-thickness (EOT), and the measured 451 cm2/Vs effective mobility was 2.5X higher.
Original language | English |
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Title of host publication | 64th DRC 2006 - Device Research Conference |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 85-86 |
Number of pages | 2 |
ISBN (Electronic) | 0780397495, 9780780397491 |
State | Published - 2006 |
Externally published | Yes |
Event | 64th Device Research Conference, DRC 2006 - Parker, United States Duration: 26 06 2006 → 28 06 2006 |
Publication series
Name | Device Research Conference - Conference Digest, DRC |
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ISSN (Print) | 1548-3770 |
Conference
Conference | 64th Device Research Conference, DRC 2006 |
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Country/Territory | United States |
City | Parker |
Period | 26/06/06 → 28/06/06 |
Bibliographical note
Publisher Copyright:© 2006 IEEE.