发明名称 SILICA GLASS CRUCIBLE AND METHOD FOR MANUFACTURING SAME
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 KR20110119732(A) 申请公布日期 2011.11.02
申请号 KR20117019519 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;C03B20/00;C30B29/06 主分类号 C30B15/10
代理机构 代理人
主权项
地址