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Multi-Zone Imaging Sensor and Lens Array

  • US 20120249744A1
  • Filed: 04/03/2012
  • Published: 10/04/2012
  • Est. Priority Date: 04/04/2011
  • Status: Active Grant
First Claim
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1. An imaging module, comprising:

  • a matrix of detector elements formed on a single semiconductor substrate and configured to output electrical signals in response to optical radiation that is incident on the detector elements; and

    a filter layer, which is disposed over the detector elements and comprises multiple filter zones overlying different, respective, convex regions of the matrix and having different, respective passbands.

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