发明名称 CRUCIBLE AND METHOD FOR THE PRODUCTION OF A (NEAR) MONOCRYSTALLINE SEMICONDUCTOR INGOT
摘要 <p>The present invention concerns a crucible (1) for the production of crystalline semiconducting material ingots, such as silicon, said crucible comprising peripheral side walls (1 b) and a floor (1 a) at least a portion of said floor being coated with a top layer (2), characterized in that, said top layer (2) has a thickness, ´, of at least 500 µm and in that, at a deformation temperature below 1400°C said top layer is plastically or viscously deformable.</p>
申请公布号 EP2773797(A1) 申请公布日期 2014.09.10
申请号 EP20120779085 申请日期 2012.11.02
申请人 VESUVIUS FRANCE S.A. 发明人 RANCOULE, GILBERT;MARTIN, CHRISTIAN
分类号 C30B11/00;C30B11/14;C30B29/06 主分类号 C30B11/00
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