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HIGH DYNAMIC RANGE IMAGE SENSOR

  • US 20090314928A1
  • Filed: 06/19/2008
  • Published: 12/24/2009
  • Est. Priority Date: 06/19/2008
  • Status: Active Grant
First Claim
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1. An image sensor comprising:

  • a plurality of pixels, each pixel comprising;

    a first photosensitive region that collects charge in response to light and having a first sensitivity;

    a second photosensitive region that collects charge in response to light and having a second sensitivity that is lower than the sensitivity of the first photosensitive region; and

    a polarizer spanning the second photosensitive region.

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