METHODS FOR PREPARING A MELT OF SILICON POWDER FOR SILICON CRYSTAL GROWTH
Methods for preparing a melt from silicon powder for use in growing a single crystal or polycrystalline silicon ingot in accordance with the Czochralski method that include removal of silicon oxides from the powder; application of a vacuum to remove air and other oxidizing gases; controlling the pos...
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Main Authors | , |
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Format | Patent |
Language | English French |
Published |
10.09.2010
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Subjects | |
Online Access | Get full text |
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