QUARTZ GLASS CRUCIBLE, METHOD FOR MANUFACTURING QUARTZ GLASS CRUCIBLE AND APPLICATION OF QUARTZ GLASS CRUCIBLE

摘要

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.