Solar cell and manufacturing method thereof
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United States of America Patent
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Apr 14, 1998
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N/A
app pub date -
Jun 4, 1996
filing date -
Jun 5, 1995
priority date (Note) -
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Abstract
A solar cell includes an n type diffusion layer formed on a first main surface side of a p.sup.- type monocrystalline Si substrate, and a p.sup.+ type semiconductor layer formed on a second main surface side of substrate and having an energy bandgap narrower than that of Si and a dopant impurity concentration higher than that of substrate.
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