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Photovoltaic power modules and methods for making same

  • US 4,834,805 A
  • Filed: 09/24/1987
  • Issued: 05/30/1989
  • Est. Priority Date: 09/24/1987
  • Status: Expired due to Fees
First Claim
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1. A photovoltaic power module comprising in combination:

  • an array of photovoltaic semiconductor crystal cells disposed in individual cell sites formed in a laminated substrate comprised of two electrically conductive sheets separated by an insulating sheet;

    a light transmissive lens sheet having an array of lenses formed therein disposed at a distance from and relative to said laminated substrate whereby radiation incident on the lenses of said lens sheet is focused onto said photovoltaic cells in said substrate;

    wherein the combined thickness of the lens sheet, laminated substrate and space therebetween is less than 2 inches.

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