发明名称 Process and apparatus for reducing the load on a seed crystal
摘要 <p>An adhesive bond between a cone-shaped section at the peripheral of the single crystal and a holding body is produced so that the crystal can be released, whilst a tensile stress is formed between the holding body and pulling device.</p>
申请公布号 EP0899363(B1) 申请公布日期 2001.01.24
申请号 EP19980115215 申请日期 1998.08.13
申请人 WACKER SILTRONIC 发明人 VON AMMON, WILFRIED DR.
分类号 C30B15/00;C30B15/30;(IPC1-7):C30B15/30 主分类号 C30B15/00
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