发明名称 PROCEDE DE FUSION PAR ZONE DE SEMI-CONDUCTEURS AVEC TIRAGE ET APPAREIL POUR SON EXECUTION
摘要 A single-turn induction heating coil for the production of dislocation-free, monocrystalline semiconductor rods with large diameters is provided which, in contrast to prior art single-turn coils which have a substantially circular configuration, is configured to form one or more recesses corresponding to the free space formed between the ends of the coil as they merge into the current supply lines. The recesses are arranged in a circle about the axis of rotation passing through the center of the coil, with the distance between the free space formed between the ends of the coils as they pass into the current supply lines and an adjacent recess being equal to the distance between adjacent recesses.
申请公布号 BE845697(A1) 申请公布日期 1977.02.28
申请号 BE19760170227 申请日期 1976.08.31
申请人 发明人
分类号 H05B6/30;C30B13/20;H01L21/208;(IPC1-7):01J/ 主分类号 H05B6/30
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