Surface roughening method
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United States of America Patent
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May 12, 1987
Grant Date -
N/A
app pub date -
Oct 17, 1985
filing date -
Nov 1, 1984
priority date (Note) -
Expired
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Abstract
A surface roughening method, preferably for a substrate of a solar cell, comprising coating the substrate with a photoresist material having light-shielding particles mixed therein, exposing and developing the photoresist coating and then etching the substrate with a suitable etchant.
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