Non-crucible zone-melting of a semi-conductor

Details Non-crucible zone-melting of a semi-conductor Non-crucible zone-melting of a semi-conductor

C - Chemistry, Metallurgy

30

B

148/1.6

C30B 13/00 (2006.01) C30B 13/28 (2006.01)

Patent

CA 1053545

Abstract A method and apparatus for non-crucible zone-melting of a semi- conductor crystal rod, in which method the end of the crystal rod is supported by a funnel-shaped sleeve which is connected to the seed-crystal holder, is axially displaceable, and is provided with a filler, the said funnel-shaped sleeve, in its uppermost position, surrounding the cone area of the said rod.

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