IPC Subgroup
C30B 15/14 Heating of the melt or the crystallised materials
Introduced: January 1980
Last revised: January 2006
Full Title
Single-crystal growth by pulling from a melt, e.g. Czochralski method > Heating of the melt or the crystallised materials
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- CRYSTAL GROWTH
- Subclass:
- SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
2 direct subcodes
Child Classifications
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- C30B 15/16 by irradiation or electric discharge
- C30B 15/18 using direct resistance heating in addition to other methods of heating, e.g. using Peltier heat