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Thin film solar cell

  • US 20080078444A1
  • Filed: 04/18/2007
  • Published: 04/03/2008
  • Est. Priority Date: 06/05/2006
  • Status: Active Grant
First Claim
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1. ) A device for converting radiation to electrical energy comprising:

  • a substrate;

    one or more layers of a large band gap material; and

    one or more layers of a small band gap material for converting radiation to electrical energy,such that the one or more layers of the large band gap material are contacting a layer of the small band gap material.

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