Skip to main navigation Skip to search Skip to main content

E-mode planar Lg = 35 nm In0.7Ga0.3As MOSFETs with InP/Al2O3/HfO2 (EOT = 0.8 nm) composite insulator

  • D. H. Kim
  • , P. Hundal
  • , A. Papavasiliou
  • , P. Chen
  • , C. King
  • , J. Paniagua
  • , M. Urteaga
  • , B. Brar
  • , Y. G. Kim
  • , J. M. Kuo
  • , J. Li
  • , P. Pinsukanjana
  • , Y. C. Kao
  • Teledyne Technologies
  • Ulsan National Institute of Science and Technology
  • IntelliEPI

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

3 Scopus citations

Abstract

We have successfully demonstrated a three-step recess process to fabricate high performance E-mode planar InGaAs MOSFETs. Our devices feature a composite gate insulator with InP/Al2O3/HfO2. An L g=35 nm InGaAs MOSFET with EOT = ∼ 0.8 nm exhibits VT = 0.17 V, RON = 285 Ohm-μm, DIBL = 135 mV/V and S = 115 mV/dec, as well as a negligible dispersion and hysteresis behavior. Most importantly, our device displays the highest value of gm-max > 2 mS/μm at V DS = 0.5 V in any III-V MOSFETs.

Original languageEnglish
Title of host publication2012 IEEE International Electron Devices Meeting, IEDM 2012
Pages32.2.1-32.2.4
DOIs
StatePublished - 2012
Event2012 IEEE International Electron Devices Meeting, IEDM 2012 - San Francisco, CA, United States
Duration: 10 Dec 201213 Dec 2012

Publication series

NameTechnical Digest - International Electron Devices Meeting, IEDM
ISSN (Print)0163-1918

Conference

Conference2012 IEEE International Electron Devices Meeting, IEDM 2012
Country/TerritoryUnited States
CitySan Francisco, CA
Period10/12/1213/12/12

Fingerprint

Dive into the research topics of 'E-mode planar Lg = 35 nm In0.7Ga0.3As MOSFETs with InP/Al2O3/HfO2 (EOT = 0.8 nm) composite insulator'. Together they form a unique fingerprint.

Cite this