Directional solidification platform for polysilicon cast ingot

The utility model relates to the field of solar battery manufacturing, in particular to a directional solidification platform for a polysilicon cast ingot. The directional solidification platform is hexahedral, the top surface and the bottom surface of the directional solidification platform are squ...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG JIANG, GUO KUANXIN, PAN HUANHUAN, SUN HAIZHI, XING GUOQIANG
Format:	Patent
Sprache:	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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