THIN FILM SOLAR CELL LAMINATION STACK FOR HIGH VOLUME MANUFACTURING
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United States of America Patent
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Issued Date -
May 14, 2015
app pub date -
Jul 8, 2014
filing date -
Jul 8, 2013
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Abstract
A lamination stack for etching solar cells is provided. At least two solar cell wafers are attached to corresponding backplane sheets which are larger than the solar cell wafers. Release layers larger than the solar cells and smaller than the backplane sheets are positioned on the backplane sheets on the opposite side of the attached solar cell wafers. The backplane sheets are bonded together along the exposed peripheral boundary formed by the release layers.
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