发明名称 CRUCIBLE, CRYSTAL GROWTH DEVICE AND CRYSTAL GROWTH METHOD
摘要 PROBLEM TO BE SOLVED: To provide a crucible capable of preventing crystal quality deterioration due to a byproduct(s) formed by the reaction of a raw material with a crucible material, from being caused and also to provide a device and a method for crystal growth, using the crucible. SOLUTION: This crucible 4 to be applied to a device for crystal growth is provided with seed crystal placement sections 3 each of which is used for placing one of seed crystals 26, and a raw material receiving section 30 for receiving a raw material 24, and has such a structure that vapor of the raw material 24, formed by sublimation of it, is made to pass through an opening 30 deg. of the raw material receiving section 30 and reaches each of the seed crystals 26, wherein correlation of the area (A) of the opening 30 deg. of the raw material receiving section 30 with the internal area (B) of the raw material receiving section 30 meets the relational expression B/A <=3.
申请公布号 JP2000219594(A) 申请公布日期 2000.08.08
申请号 JP19990020694 申请日期 1999.01.28
申请人 SHIKUSUON:KK 发明人 SHIOMI HIROSHI
分类号 C30B23/00;C30B29/36;(IPC1-7):C30B23/00 主分类号 C30B23/00
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