Single crystal growing apparatus ans single crystal growing method

The object of the present invention is to provide an apparatus and a method for preventing dropping of a single crystal having large diameter and heavy weight in a chamber with reduced pressure and for pulling it in reliable and safe manner. After a seed crystal 24a is immersed in Si melt in a quart...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YAMAGISHI, HIROTOSHI
Format:	Patent
Sprache:	eng ; fre ; ger
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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