Travelling wave magnetic field method for improving resistivity uniformity of Czochralski silicon

The invention relates to a travelling wave magnetic field method for improving resistivity uniformity of Czochralski silicon. The travelling wave magnetic field method is characterized by comprising the following steps of: mounting a travelling wave magnetic field generator outside a single crystal...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XUENAN, LI JIANHONG, LIU YIBO, LI YAZHE, SONG DUMING, JIAN RUIJUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE APPARATUS THEREFOR CHEMISTRY CRYSTAL GROWTH METALLURGY PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE REFINING BY ZONE-MELTING OF MATERIAL SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE SINGLE-CRYSTAL-GROWTH UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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