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Encapsulation of a photovoltaic element

  • US 4,869,755 A
  • Filed: 07/14/1988
  • Issued: 09/26/1989
  • Est. Priority Date: 07/30/1987
  • Status: Expired due to Fees
First Claim
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1. A photovoltaic element which is covered by two transparent protective films arranged one above the other to provide an inner film and an outer film, the inner film comprising a dielectric silicon compound and the outer film comprising carbon, the thickness of each film being less than 10 μ

  • m, and the combined thickness of the two films being less than 15 μ

    m.

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