An apparatus for growing a single crystal is disclosed which includes a double crucible assembly. The double crucible assembly has an outer crucible and an inner crucible disposed in the outer crucible. A support member is provided for supporting the inner crucible, and the support member is formed of...http://www.google.fr/patents/US5306474?utm_source=gb-gplus-shareBrevet US5306474 - Apparatus for growing single crystals
