CRUCIBLE FOR USE IN APPARATUS FOR GROWING SAPPHIRE SINGLE CRYSTAL

A crucible for a sapphire single crystal growth device of the present invention is a crucible in which raw alumina is introduced and a sapphire single crystal is grown in a vertical direction. As an internal area of an upper portion is greater than an internal area of a lower portion to which a sing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE, HUI CHOON, MOON SUNG HWAN, KIM HYUNG JOONG, KIM JUN HWAN, JANG GYE WON
Format:	Patent
Sprache:	eng ; kor
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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