Multi-Junction Semiconductor Photovoltaic Apparatus and Methods
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United States of America Patent
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Issued Date -
Nov 22, 2012
app pub date -
May 17, 2011
filing date -
May 17, 2011
priority date (Note) -
Abandoned
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Abstract
A photovoltaic device and methods of manufacturing a photovoltaic device are disclosed. A photovoltaic device includes a first photovoltaic cell, a second photovoltaic cell, a semiconductor layer, and a doped layer. The second photovoltaic cell is in electrical communication with the first photovoltaic cell. The semiconductor layer includes a textured portion. The doped layer is configured to create a back surface field, the doped layer disposed between a proximal layer of the second photovoltaic cell and the semiconductor layer.
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