Uniform thermomigration utilizing sample movement

Details Uniform thermomigration utilizing sample movement Uniform thermomigration utilizing sample movement

1976-10-18

1978-03-28

Ozaki, G.

Metal treatment

Compositions

Heat treating

148171, 148177, 148179, 148187, 148188, 252 623GA, 252 623E, H01L 21228

Patent

active

040812936

ABSTRACT:
The geometric configuration of a molten zone migrating through a solid body of semiconductor material during thermal gradient zone melting is maintained by noncentro-symmetric rotation of the solid body about an axis displaced therefrom, by centro-symmetric rotation of the solid body, by translation of the solid body, by a combination of centro-symmetric rotation and translation of the solid body or by a combination of noncentro-symmetric rotation and translation of the solid body while being heated by a suitable heat source.

REFERENCES:
patent: 3998661 (1976-12-01), Chang et al.

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