Controlling transport of gas borne contaminants across a ribbon surface
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United States of America Patent
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Mar 5, 2013
Grant Date -
Dec 10, 2009
app pub date -
Aug 17, 2009
filing date -
Jun 14, 2007
priority date (Note) -
Expired
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Abstract
A method of growing a ribbon crystal provides a crucible containing molten material and passes string through the molten material to grow the ribbon crystal. The method further directs gas flow around the ribbon crystal such that the gas flows down along the ribbon crystal toward the crucible.
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