Back contact and back reflector for thin film silicon solar cells
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United States of America Patent
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Issued Date -
Aug 11, 2005
app pub date -
Jan 27, 2005
filing date -
Feb 6, 2004
priority date (Note) -
Abandoned
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Abstract
A thin film silicon solar cell for use in photovoltaic cells having a carrier substrate, a front transparent conductive oxide contact, a thin film silicon solar cell layer having at least one layer of hydrogenated microcrystalline silicon or nanocrystalline silicon, and a back contact having a transparent conductive oxide contact layer and a back reflective layer comprising a white pigmented dielectric reflective media.
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