• DocumentCode
    3624609
  • Title

    On-Chip Microwave Filters on Standard Silicon Substrate Incorporating a Low-k BCB Dielectric Layer

  • Author

    Lydia L. W. Leung;Kevin J. Chen;Xiao Huo;Philip C. H. Chan

  • Author_Institution
    Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong. eelydia@ee.ust.hk, Tel.: +852-2358-7082, Fax: +852-2358-1485
  • fYear
    2002
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A low-loss, low-pass microstrip transmission line based microwave filter using 6-?m low-k dielectric, Benzocyclobutene (BCB), as an interface layer has been fabricated on a standard CMOS grade silicon substrate. Standard 50-Ohm microstrip lines were fabricated and exhibit lower loss compared with the microtrip line on silicon without the BCB layer. The filter has a cut-off frequency at 10 GHz with an insertion loss of 1.1 dB. Simulation and measurement results of the filter are provided. Full-wave analysis of a 10 GHz bandpass filter is shown as well.
  • Keywords
    "Dielectric substrates","Microwave filters","Silicon","Copper","Band pass filters","Dielectric losses","Microstrip filters","Radio frequency","Microwave theory and techniques","Fabrication"
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2002. 32nd European
  • Type

    conf

  • DOI
    10.1109/EUMA.2002.339215
  • Filename
    4140295