• 제목/요약/키워드: Qantum efficiency

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Electrical and Optical Propeties of a UV-Sensitive CCD Imager

  • Kim, Man-Ho;Choi, Jae-Ha
    • Journal of Electrical Engineering and Technology
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    • 제2권4호
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    • pp.518-524
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    • 2007
  • This paper describes several improved characterizations of the EPIC CCD, which now has modified electrode and channel structures. From a 3-D numerical simulation of the device, its channel doping and potential distributions are then observed for the optimization of the charge transfer. A wavelength-dependence on the device structure is observed in terms of the reflectivity of the incident radiation. The optical properties of ultra-low energy levels, when using an open-electrode structure, are then considered to improve their quantum efficiency.