发明名称 METHOD FOR MANUFACTURING A SILICA GLASS CRUCIBLE
摘要 <p>Provided is a method of manufacturing a vitreous silica crucible for pulling a silicon single crystal which can suppress melt surface vibration of silicon melt filled therein and has a long lifetime. The crucible includes a peripheral wall portion, a curved portion and a bottom portion, and has a plurality of micro recesses on the specific region of the inner surface of the peripheral wall portion.</p>
申请公布号 EP2410081(B1) 申请公布日期 2014.11.19
申请号 EP20100837594 申请日期 2010.12.14
申请人 JAPAN SUPER QUARTZ CORPORATION 发明人 SUDO, TOSHIAKI;KISHI, HIROSHI;SUZUKI, ERIKO
分类号 C30B15/10;C03B19/09;C03B20/00;C03C15/00;C03C23/00;C30B29/06;C30B35/00 主分类号 C30B15/10
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