一种改进的基于 110GHz 在片 S 参数测试的 HEMT 器件寄生电阻提取方法

Translated title of the contribution: An improved method for determination of extrinsic resistances for HEMT devices based on 110 GHz S-parameters on-wafer measurement
  • Zhi Chun Li
  • , Yuan Ting Lyu
  • , Ao Zhang
  • , Jian Jun Gao*
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

An improved method for determination of extrinsic resistances for 70 nm InP high electron mobility transistor(HEMT)is proposed in this paper. A set of expressions have been derived from the equivalent circuit model under operating bias points(Vgs > Vth,Vds = 0 V). The extrinsic resistances are iterative determined using the discrepancy between simulated and measured S-parameters as an optimization criterion using the semi-analyti⁃ cal method. Good agreement between simulated and measured S-parameters under multi bias over the frequency range up to 110 GHz verifies the effectiveness of this extraction method.

Translated title of the contributionAn improved method for determination of extrinsic resistances for HEMT devices based on 110 GHz S-parameters on-wafer measurement
Original languageChinese (Traditional)
Pages (from-to)85-90
Number of pages6
JournalHongwai Yu Haomibo Xuebao/Journal of Infrared and Millimeter Waves
Volume43
Issue number1
DOIs
StatePublished - 2024

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