Comparing High Mobility InGaAs FETs with Si and GOI Devices

  • C. C. Liao
  • , H. L. Kao
  • , Albert Chin
  • , D. S. Yu
  • , M. F. Li
  • , C. Zhu
  • , S. P. McAlister

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

9 Scopus citations

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 languageEnglish
Title of host publication64th DRC 2006 - Device Research Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages85-86
Number of pages2
ISBN (Electronic)0780397495, 9780780397491
StatePublished - 2006
Externally publishedYes
Event64th Device Research Conference, DRC 2006 - Parker, United States
Duration: 26 06 200628 06 2006

Publication series

NameDevice Research Conference - Conference Digest, DRC
ISSN (Print)1548-3770

Conference

Conference64th Device Research Conference, DRC 2006
Country/TerritoryUnited States
CityParker
Period26/06/0628/06/06

Bibliographical note

Publisher Copyright:
© 2006 IEEE.

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