| 发明名称 |
Silica glass crucible and method of pulling silicon single crystal with silica glass crucible |
| 摘要 |
<p>In a silica glass crucible used for pulling a silicon crystal, a circumferential maximum tolerance of each of bubble content, wall thickness and transmission as measured over a full circumference of the crucible at a same height position is not more than 6%.</p> |
| 申请公布号 |
EP2141266(A2) |
申请公布日期 |
2010.01.06 |
| 申请号 |
EP20090164154 |
申请日期 |
2009.06.30 |
| 申请人 |
JAPAN SUPER QUARTZ CORPORATION |
发明人 |
KISHI, HIROSHI |
| 分类号 |
C30B11/00;C30B13/14;C30B15/10;C30B35/00 |
主分类号 |
C30B11/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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