• DocumentCode
    1769542
  • Title

    Femtosecond pulses for 3-D surface measurement of microelectronic step-structures

  • Author

    Young-Jin Kim ; Woo-Deok Joo ; Jiyong Park ; Seungman Kim ; Seung-Woo Kim

  • Author_Institution
    Dept. of Mech. Eng., Ultrafast Opt. for Ultraprecision Technol. Res. Group, Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We present a fast and precise 3-D measurement of microelectronic step-structures over a wide field-of-view by utilizing high spatial coherence, low temporal coherence and repetition rate tunablility of femtosecond laser pulses.
  • Keywords
    high-speed optical techniques; integrated circuit testing; measurement by laser beam; surface topography measurement; 3D surface measurement; femtosecond laser pulses; femtosecond pulses; high spatial coherence; low temporal coherence; microelectronic step-structures; repetition rate tunablility; Measurement by laser beam; Microelectronics; Optical interferometry; Optical variables measurement; Semiconductor device measurement; Ultrafast electronics; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6988387