发明名称 SILICA GLASS CRUCIBLE AND METHOD OF PULLING SILICON SINGLE CYRSAL WITH SILICA GLASS CRUCIBLE
摘要 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%.
申请公布号 US2010162943(A1) 申请公布日期 2010.07.01
申请号 US20090494008 申请日期 2009.06.29
申请人 JAPAN SUPER QUARTZ CORPORATION 发明人 KISHI HIROSHI
分类号 C30B15/10 主分类号 C30B15/10
代理机构 代理人
主权项
地址