VITREOUS SILICA CRUCIBLE, METHOD OF MANUFACTURING THE SAME, AND USE THEREOF
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United States of America Patent
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Issued Date -
Dec 23, 2010
app pub date -
Oct 27, 2008
filing date -
Oct 25, 2007
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Abandoned
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Abstract
A vitreous silica crucible for pulling single-crystal silicon, in which the vibration of a melt surface at the initial stage of the pulling of single-crystal silicon can be suppressed, a shoulder portion of single-crystal silicon can be stably formed, and a high yield of single-crystal silicon can be achieved.
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