Cryogenic on-wafer measurements at W-band and at 20-295 K

Tauno Vähä-Heikkilä, Jussi Varis, Hannu Hakojärvi, Jussi Tuovinen

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

    Abstract

    A cryogenic on-wafer measurement system has been developed for 75-110 GHz frequencies (W-band). On-wafer S-parameter measurements of passive and active devices can be carried out with the set-up. S-parameter measurements can be done as a function of frequency, temperature, and bias conditions. As an example of cryogenic on-wafer measurements at W-band, measured S-parameters of an InP HEMT are presented with temperatures of 20, 80, 160, and 295 K.
    Original languageEnglish
    Title of host publicationProceedings of 3rd ESA Workshop On Millimetre Wave Technology and Applications
    Subtitle of host publicationCircuits, systems, and measurement techniques
    EditorsJ. Mallat, A. Räisänen, J. Tuovinen
    PublisherEuropean Space Agency (ESA)
    Pages435-439
    Publication statusPublished - 2003
    MoE publication typeA4 Article in a conference publication
    Event3rd ESA Workshop On Millimetre Wave Technology and Applications: Circuits, systems and measurement techniques - MilliLab, Espoo, Finland
    Duration: 21 May 200323 May 2003

    Publication series

    SeriesESA Conference Proceedings
    Volume212
    ISSN1022-6656

    Conference

    Conference3rd ESA Workshop On Millimetre Wave Technology and Applications
    Country/TerritoryFinland
    CityEspoo
    Period21/05/0323/05/03

    Keywords

    • cryogenic characterization
    • on-wafer measurements

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