• DocumentCode
    2928354
  • Title

    Polarization-Shifting Profilometer

  • Author

    Teng, Hui-Kang ; Lang, Kuo-Chen ; Yen, Chun-Chen

  • Author_Institution
    Electrical Engineering Department, Nan-Kai Institute of Technology, Nan-tou, Taiwan, ROC
  • fYear
    2005
  • fDate
    30-02 Aug. 2005
  • Firstpage
    1699
  • Lastpage
    1701
  • Abstract
    A high sensitive Michelson interferometer with polarization shifting approach is proposed to determine the surface profile of optical devices with real time capability. The depth resolution in nanometer range and the lateral resolution smaller than 3 micrometer is demonstrated experimentally.
  • Keywords
    Atomic force microscopy; Azimuth; Laser beams; Optical devices; Optical filters; Optical interferometry; Optical polarization; Optical surface waves; Phase shifting interferometry; Scanning electron microscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
  • Print_ISBN
    0-7803-9242-6
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2005.1569860
  • Filename
    1569860