THz indium phosphide bipolar transistor technology

  • M. J.W. Rodwell
  • , J. Rode
  • , H. W. Chiang
  • , P. Choudhary
  • , T. Reed
  • , E. Bloch
  • , S. Danesgar
  • , H. C. Park
  • , A. C. Gossard
  • , B. J. Thibeault
  • , W. Mitchell
  • , M. Urteaga
  • , Z. Griffith
  • , J. Hacker
  • , M. Seo
  • , B. Brar

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

3 Scopus citations

Abstract

Scaling laws and limits of THz indium Phosphide heterojunction bipolar transistors (HBTs) are presented. The primary limits to scaling through the 32 nm / 3 THz node are the resistivity, penetration depth, and current-carrying capability of the emitter and base contacts. A processes flow with refractory dry-etch emitter and base contacts is presented. Beyond the 32 nm node, degenerate injection in the emitter-base junction limits transconductance and impedes scaling. At the 32 nm node, bandwidths will be sufficient for 1.4 THz transmitters and receivers.

Original languageEnglish
Title of host publication2012 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS 2012 - Technical Digest
DOIs
StatePublished - 2012
Externally publishedYes
Event2012 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS 2012 - La Jolla, CA, United States
Duration: 14 Oct 201217 Oct 2012

Publication series

NameTechnical Digest - IEEE Compound Semiconductor Integrated Circuit Symposium, CSIC
ISSN (Print)1550-8781

Conference

Conference2012 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS 2012
Country/TerritoryUnited States
CityLa Jolla, CA
Period14/10/1217/10/12

Keywords

  • bipolar transistors
  • THz technology
  • wireless ICs

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