• DocumentCode
    782989
  • Title

    Microlens design using simulation program for CCD image sensor

  • Author

    Deguchi, Masaharu ; Maruyama, Takesuke ; Yamasaki, Futoshi ; Hamamoto, Tatsuo ; Izumi, Akiya

  • Author_Institution
    Hitachi Ltd., Yokohama, Japan
  • Volume
    38
  • Issue
    3
  • fYear
    1992
  • fDate
    8/1/1992 12:00:00 AM
  • Firstpage
    583
  • Lastpage
    589
  • Abstract
    The microlens array has been introduced into the charge coupled device (CCD) image sensor to compensate for the low sensitivity level of the sensor. To realize a higher density image sensor, the authors have introduced additional degrees of freedom into the surface profile of the microlens. As a result, they have obtained a high-efficiency microlens which can realize a high-sensitivity level in the sensor. The new simulation program for microlens design is also described
  • Keywords
    CCD image sensors; lenses; optical design techniques; CCD image sensor; charge coupled device; high-efficiency microlens; high-sensitivity level; higher density image sensor; microlens array; Apertures; Cameras; Charge-coupled image sensors; Image sensors; Large scale integration; Lenses; Microoptics; Optical arrays; Optical design; Sensor arrays;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/30.156740
  • Filename
    156740