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Imaging device

  • US 20070285539A1
  • Filed: 05/22/2007
  • Published: 12/13/2007
  • Est. Priority Date: 05/23/2006
  • Status: Active Grant
First Claim
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1. An imaging device comprising an image sensor having a plurality of unit pixels arranged on a chip,the imaging sensor comprising, for each unit pixel:

  • a photoelectric conversion element for photoelectrically converting incident light; and

    a filter placed above the photoelectric conversion element for selectively transmitting only wavelengths of part of the incident light.wherein the filters are multilayer filters formed of an inorganic material, andthe filters include at least red filters for selectively transmitting a wavelength band belonging to red, green filters for selectively transmitting a wavelength band belonging to green, and first and second blue filters for selectively transmitting a wavelength band belonging to blue, transmission peak wavelengths of the first and second blue filters being different from each other.

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