Production of single crystal semiconductors

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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156616A, 156616R, 156DIG105, 427 93, 428404, C03B 2960

Patent

active

044254083

ABSTRACT:
Polycrystalline semiconductor material is treated to form a skin of a thermally stable substance and melted with the molten material retained by the film. Upon cooling, the material solidifies as single crystal and the skin is removed.

REFERENCES:
patent: 3998659 (1976-12-01), Wakefield
patent: 4033792 (1977-07-01), Giamei, et al.
patent: 4040849 (1977-08-01), Greskovich, et al.
patent: 4173494 (1979-11-01), Johnson, et al.
patent: 4188177 (1980-02-01), Kilby, et al.
patent: 4298423 (1981-11-01), Lindmayer

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