• DocumentCode
    675273
  • Title

    Optical focus with high aperture lens based on high contrast gratings

  • Author

    Klemm, Annett B. ; Stellinga, Daan ; Martins, Emiliano R. ; Lewis, Laura ; Huyet, G. ; O´Faolain, L. ; Krauss, Thomas F.

  • Author_Institution
    Dept. of Phys., Univ. of York, York, UK
  • fYear
    2013
  • fDate
    27-30 Oct. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Beam shaping of light on a micron scale is of particular importance when targeting integrated photonic applications. Here, we present a high numerical aperture lens based on high contrast gratings incorporating multiple phase shifts. We show successful fabrication and micron scale focusing which is beneficial to the micro-optics community.
  • Keywords
    diffraction gratings; microlenses; optical design techniques; optical fabrication; optical focusing; optical phase shifters; high contrast gratings; high numerical aperture lens; integrated photonic applications; light beam shaping; microoptics community; multiple phase shifts; optical fabrication; optical focus; Apertures; Focusing; Gratings; Lenses; Optical device fabrication; Optical reflection; Photonics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microoptics Conference (MOC), 2013 18th
  • Conference_Location
    Tokyo
  • Type

    conf

  • Filename
    6715171