Photovoltaic device
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United States of America Patent
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May 28, 2002
Issued Date -
N/A
app pub date -
Feb 23, 2001
filing date -
Aug 26, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A photovoltaic device comprising a transparent substrate, a transparent conductive film, a semiconductor thin film, and a metallic electrode film, the three film being formed on one side of the substrate. The distribution of thickness of the transparent conductive film is within a range of +/-10% of the center thickness. A transparent thin film including at least one layer is formed between the transparent substrate and the transparent conductive film. The colors a* and b* of light reflected from the transparent substrate on which the light is incident vary in the range of +/-5 of the colors a* and b*.
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