发明名称 AN APPARATUS FOR GRPWING A SINGLE CRYSTAL
摘要 According to an embodiment, an apparatus for growing a single crystal comprises: a chamber; a crucible formed inside the chamber and accommodating a melting liquid which is a raw material for growing the single crystal; a crucible screen arranged on an upper end of the crucible; and a transportation means elevating or dropping the crucible screen. Accordingly, the stroke can be adjusted by increasing the crucible screen and a first upper insulation unit. Also, impossibility of a lift off process caused by shortage of the stroke, and generation of cracks of the single crystal can be prevented.
申请公布号 KR20150064359(A) 申请公布日期 2015.06.11
申请号 KR20130148977 申请日期 2013.12.03
申请人 LG SILTRON INCORPORATED 发明人 BANG, IN SIK;KIM, CHEOL HWAN
分类号 C30B15/24;C30B15/20;C30B29/20 主分类号 C30B15/24
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