Single-crystal growth by pulling from a melt, e.g. Czochralski method (under a protective fluid C30B27/00)

Child Classifications

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• C30B 15/002 CPC only CPC only
• C30B 15/005 CPC only CPC only
• C30B 15/007 CPC only CPC only
• C30B 15/02 adding crystallising materials or reactants forming it in situ to the melt since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/06 Non-vertical pulling since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/08 Downward pulling since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/10 Crucibles or containers for supporting the melt since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/14 Heating of the melt or the crystallised materials since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/20 Controlling or regulating (controlling or regulating in general G05) since 1980 +2 CPC IPC+CPC Available in IPC and CPC
• C30B 15/30 Mechanisms for rotating or moving either the melt or the crystal (flotation methods C30B15/28) since 1980 +1 CPC IPC+CPC Available in IPC and CPC
• C30B 15/32 Seed holders, e.g. chucks since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/34 Edge-defined film-fed crystal-growth using dies or slits since 1980 IPC+CPC Available in IPC and CPC
• C30B 15/36 characterised by the seed, e.g. its crystallographic orientation since 1980 IPC+CPC Available in IPC and CPC