Automated vision system for a crystal growth apparatus
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United States of America Patent
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Nov 15, 2016
Grant Date -
Nov 8, 2012
app pub date -
Mar 13, 2012
filing date -
Mar 15, 2011
priority date (Note) -
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Abstract
Various embodiments of a method for producing a crystalline material in a crucible in a crystal growth apparatus are disclosed. The method comprises, in part, the step of monitoring for remaining solid feedstock in a liquid feedstock melt with an automated vision system positioned above the crucible. Alternatively, or in addition, the method comprises the step of monitoring for solidified crystalline material in a partially solidified melt with the automated vision system. A crystal growth apparatus comprising the automated vision system is also disclosed.
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