Method and apparatus for growing a ribbon crystal with localized cooling
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United States of America Patent
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Aug 24, 2010
Grant Date -
Dec 11, 2008
app pub date -
Jun 8, 2007
filing date -
Jun 8, 2007
priority date (Note) -
Expired
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Abstract
A method of growing ribbon crystal provides a crucible containing molten material, and passes at least two strings through the molten material to produce a partially formed ribbon crystal. The method then directs a fluid to a given portion of the partially formed ribbon crystal to convectively cool the given portion.
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