METHOD FOR DOPING SILICON SHEETS
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United States of America Patent
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Jul 14, 2016
app pub date -
Mar 20, 2014
filing date -
Mar 20, 2014
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Abstract
A method of doping a silicon wafer in order to fabricate a photovoltaic cell, the method comprising the steps consisting in:
- performing a first doping operation of at least a first portion (11) of a surface (10) of the silicon wafer;forming an oxide layer (40) on the partially doped surface (10); andperforming a second doping operation through the oxide layer (40), so as to dope another portion (12) of the surface (10) of the silicon wafer.
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