Method of manufacturing thin-film solar cells
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United States of America Patent
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Nov 30, 1999
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N/A
app pub date -
Apr 17, 1997
filing date -
Oct 21, 1994
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Abstract
A method of manufacturing thin-film solar cells that include a layer of copper indium selenide (CuInSe.sub.2) that is applied in one manufacturing step onto a substrate that includes a metal layer that defines an electrical back contact layer of the solar cell. A layer that contains an alkali metal, such as sodium, is formed on the cell structure before the CuInSe.sub.2 layer is applied.
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