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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|