BACK JUNCTION SOLAR CELL WITH TUNNEL OXIDE
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United States of America Patent
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Issued Date -
Sep 25, 2014
app pub date -
May 6, 2014
filing date -
May 4, 2010
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Abstract
One embodiment of the present invention provides a back junction solar cell. The solar cell includes a base layer, a quantum-tunneling-barrier (QTB) layer situated below the base layer facing away from incident light, an emitter layer situated below the QTB layer, a front surface field (FSF) layer situated above the base layer, a front-side electrode situated above the FSF layer, and a back-side electrode situated below the emitter layer.
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