公开(公告)号：US11608567B2

公开(公告)日：2023-03-21

申请号：US16943892

申请日：2020-07-30

申请人： SK SILTRON CO., LTD.

发明人： In Gu Kang ,  Do Yeon Kim ,  Young Jung Lee

IPC分类号： C30B15/10 ,  C30B29/06

摘要： The present invention relates to a crucible for an ingot growing apparatus capable of increasing the life span of a graphite crucible. One embodiment of the present invention provides a crucible for an ingot growing apparatus including: a quartz crucible containing a silicon melt and having a lower surface part with a curved shape; a graphite crucible accommodating the quartz crucible and having a body shape divided into at least two parts with respect to a lower surface thereof; and an inner supporter supported between the lower surface of the quartz crucible and the graphite crucible.

公开(公告)号：US12060649B2

公开(公告)日：2024-08-13

申请号：US17771054

申请日：2020-02-13

申请人： SK SILTRON CO., LTD.

发明人： Yun Gwang Shin ,  Young Jung Lee

IPC分类号： C30B15/02 ,  C30B29/06

CPC分类号： C30B15/02 ,  C30B29/06 ,  Y10T117/1056

摘要： Provided is a raw material supply unit comprising: a body having a space filled with a raw material; a partition for dividing the body, in the longitudinal direction, into at least two areas; at least two valves each provided in the respective areas in the body divided by the partition so as to open/close the lower portion of the body; and a drive unit for raising, in the vertical direction, each of the valves independently of each other.