METHOD FOR PRODUCING A SOLAR CELL
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United States of America Patent
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Issued Date -
Oct 9, 2014
app pub date -
Apr 19, 2012
filing date -
Apr 19, 2011
priority date (Note) -
Abandoned
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Abstract
A method for producing an MWT-PERC solar cell is provided, in which openings in the substrate of the solar cell have contact passages and emitter regions that are present on the back side of the solar cell are completely removed outside the contact passages and a dielectric layer is applied on the back side, whereby a paste, which does not act in an electrically contacting manner opposite the substrate, is used for the contact passages.
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