SUBSTRATE HAVING A METAL FILM FOR PRODUCING PHOTOVOLTAIC CELLS
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United States of America Patent
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Issued Date -
Dec 6, 2012
app pub date -
Nov 2, 2010
filing date -
Nov 26, 2009
priority date (Note) -
Abandoned
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Abstract
The invention relates to a substrate (10) having a metal film (12) for producing photovolatic cells (30), wherein a first side of the metal film (12) is intended for arranging a photovoltaic absorber layer (18). In order to improve the chemical resistance and the corrosion resistance at elevated temperature, a protective layer (16) made of a silicon-based sol-gel paint is arranged on the second side of the metal film (12).
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