Process for the rough-etching of silicon solar cells
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United States of America Patent
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Jun 11, 2013
Grant Date -
Mar 10, 2011
app pub date -
Oct 18, 2010
filing date -
Dec 22, 1999
priority date (Note) -
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Abstract
The present invention relates to a novel process for producing textured surfaces on multicrystalline, tricrystalline and monocrystalline silicon surfaces of solar cells or on silicon substrates which are used for photovoltaic purposes. It relates in particular to an etching process and an etching agent for producing a textured surface on a silicon substrate.
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