发明名称 Method for annealing photovoltaic cells
摘要 Method for annealing at least one photovoltaic cell comprising a substrate based on silicon with a first type of conductivity, a layer doped with a second type of conductivity produced in the substrate and forming a front face of the substrate, an antireflection layer produced on the front face of the substrate and forming a front face of the photovoltaic cell, at least one metallization on the front face of the cell and at least on metallization on a rear face of the substrate. This method comprises at least the steps of: a) a first annealing of the photovoltaic cell at a temperature between around 700° C. and 900° C., b) a second annealing of the photovoltaic cell at a temperature between around 200° C. and 500° C., at ambient pressure and in ambient air, with hydrogen being diffused in the substrate during the process.
申请公布号 US7935562(B2) 申请公布日期 2011.05.03
申请号 US20070845841 申请日期 2007.08.28
申请人 COMMISSARIAT A L'ENERGIE ATOMIQUE 发明人 ENJALBERT NICOLAS;DUBOIS SEBASTEIN
分类号 H01L21/00;H01L31/00 主分类号 H01L21/00
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