发明名称 APPARATUS FOR FABRICATING INGOT
摘要 PURPOSE: An ingot manufacturing apparatus is provided to prevent defects within a single crystal by eliminating a convex shape of the single crystal generated by a temperature gradient. CONSTITUTION: A crucible(100) receives a raw material. A seed holder(160) is located on an upper portion of the crucible. A temperature difference compensation unit(120) is arranged on the raw material. The temperature difference compensation unit comprises a plurality of holes. The temperature difference compensation unit comprises a central area and an edge area that surrounds the central area.
申请公布号 KR20120138112(A) 申请公布日期 2012.12.24
申请号 KR20110057429 申请日期 2011.06.14
申请人 LG INNOTEK CO., LTD. 发明人 SON, CHANG HYUN;SHIN, DONG GEUN
分类号 C30B23/00;C30B29/36;H01L21/02 主分类号 C30B23/00
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