DEVICE FOR GROWING MONOCRYSTALLINE SILICON AND METHOD FOR MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Jul 16, 2015
app pub date -
Jul 8, 2013
filing date -
Jul 18, 2012
priority date (Note) -
Abandoned
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Abstract
One embodiment comprises: a crucible for holding a silicon melt; a heat shield for surrounding monocrystalline silicon which is grown from the silicon melt; a thermal image capturing portion for capturing a shoulder, which is grown by means of a shouldering process, and obtaining thermal image data as a result of the image capturing; and a control portion for calculating the weight of the shoulder by using the thermal image data, and controlling the raising or lowering the crucible on the basis of the weight of the shoulder that is calculated.
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