• DocumentCode
    2351103
  • Title

    SOI circuits powered by embedded solar cell

  • Author

    Chen, Chang-Lee ; Chen, Chenson K. ; Vitale, Steven A.

  • Author_Institution
    Lincoln Lab., Massachusetts Inst. of Technol., Lexington, MA, USA
  • fYear
    2011
  • fDate
    3-6 Oct. 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Solar cells embedded in the SOI substrate were successfully used as the sole energy source to power a ring oscillator fabricated using an ultra-low-power fully depleted SOI process on the same wafer. The speed of the ring oscillator increased with increasing light intensity and showed a fastest oscillation with a 4.5 ns stage delay and 0.26 fJ power-delay product. The maximum power generated by the solar cell was 9.6 mW/cm2 with an efficiency of 11.6%.
  • Keywords
    delays; embedded systems; oscillators; silicon-on-insulator; solar cells; SOI circuit; SOI substrate; embedded solar cell; light intensity; power delay product; ring oscillator power; sole energy source; ultra low power fully depleted SOI process; Metals; Optical buffering; Optical variables measurement; Photovoltaic cells; Ring oscillators; Substrates;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SOI Conference (SOI), 2011 IEEE International
  • Conference_Location
    Tempe, AZ
  • ISSN
    1078-621X
  • Print_ISBN
    978-1-61284-761-0
  • Electronic_ISBN
    1078-621X
  • Type

    conf

  • DOI
    10.1109/SOI.2011.6081793
  • Filename
    6081793