ANTIREFLECTION COATING FOR MULTI-JUNCTION SOLAR CELLS
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United States of America Patent
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Issued Date -
Sep 29, 2011
app pub date -
Mar 23, 2011
filing date -
Mar 23, 2010
priority date (Note) -
Abandoned
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Abstract
A photovoltaic solar cell having a multi-layer antireflective coating on an outer surface. The coating may include alternating layers of silicon dioxide and tantalum pentoxide and may have average front surface reflectance of less than five percent over the wavelength range from 300 nm to 1850 nm with the silicon dioxide having a refractive index less than 1.4 at a wavelength of 550 nm.
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