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Image Sensor and Method for Manufacturing the Same

  • US 20090096050A1
  • Filed: 10/09/2008
  • Published: 04/16/2009
  • Est. Priority Date: 10/11/2007
  • Status: Active Grant
First Claim
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1. An image sensor comprising:

  • a semiconductor substrate including a plurality of unit pixels;

    first to third color filters on or over the semiconductor substrate;

    first micro-lenses on the first and third color filters; and

    second micro-lenses on the second color filters, in which an outer periphery of each first micro-lens has a square shape, and an upper portion of each first micro-lens has a semi-spherical or convex shape.

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