Optical absorption enhancement in amorphous silicon deposited on rough substrate
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United States of America Patent
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Apr 30, 1985
Issued Date -
N/A
app pub date -
Mar 2, 1984
filing date -
Sep 17, 1982
priority date (Note) -
Expired
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Abstract
A thin film semiconductor device with enhanced optical absorption properties and a method for producing it. The device comprises a substrate having at least one sandblasted surface and a thin film of semiconductor material deposited on the sandblasted surface.
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