• DocumentCode
    2528811
  • Title

    Compact electrode design for in-plane accelerometer on SOI with refilled isolation trench

  • Author

    Xie, Jin ; Agarwal, Rahul ; Liu, Youhe ; Tsai, Julius Minglin ; Ranganathan, Nagarajan

  • Author_Institution
    Inst. of Microelectron., A*STAR (Agency for Sci., Technol. & Res.), Singapore, Singapore
  • fYear
    2011
  • fDate
    5-9 June 2011
  • Firstpage
    76
  • Lastpage
    79
  • Abstract
    A two-axis in-plane capacitive accelerometer fabricated on silicon-on-insulator (SOI) is developed. With each stationary electrode separated to two sub stationary electrodes by refilled isolation trench, the presented accelerometer has compact differential capacitance electrodes to improve capacitance sensitivity per sensing area. In addition, the overlap area-changed capacitor enables good linearity and low damping coefficient.
  • Keywords
    accelerometers; electrodes; isolation technology; microsensors; silicon-on-insulator; SOI; Si; compact electrode design; damping coefficient; in-plane capacitive accelerometer; refilled isolation trench; silicon-on-insulator; Accelerometers; Capacitance; Capacitors; Damping; Electrodes; Sensitivity; Sensors; Accelerometer; SOI; capacitive; isolation trench;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Sensors, Actuators and Microsystems Conference (TRANSDUCERS), 2011 16th International
  • Conference_Location
    Beijing
  • ISSN
    Pending
  • Print_ISBN
    978-1-4577-0157-3
  • Type

    conf

  • DOI
    10.1109/TRANSDUCERS.2011.5969139
  • Filename
    5969139