Surface improvement of semiconductors in high speed casting

Details Surface improvement of semiconductors in high speed casting Surface improvement of semiconductors in high speed casting

1983-10-11

1985-11-05

Czaja, Donald

Plastic and nonmetallic article shaping or treating: processes

Forming electrical articles by shaping electroconductive...

264169, 264213, B29D 700

Patent

active

045512914

ABSTRACT:
Apparatus and method for producing semiconductor ribbon directly from the molten state by contact with a moving chill surface wherein water vapor is introduced to improve ribbon top surface smoothness.

REFERENCES:
patent: 1187929 (1916-06-01), Reid
patent: 2200001 (1940-05-01), Kenyon
patent: 2728952 (1956-01-01), Boroushko
patent: 3023253 (1962-02-01), Bain
patent: 3032815 (1962-05-01), Gerber
patent: 3843762 (1974-10-01), Sleigh
patent: 4088727 (1978-05-01), Elliott
patent: 4101624 (1978-07-01), Johnson
patent: 4148851 (1979-04-01), Tani et al.
patent: 4262732 (1981-04-01), Ramoni
Handbook of Chemistry and Physics, Weast, 64th Ed., 1983, p. B-31.
The Condensed Chemical Dictionary, 10th Ed., Van Nostrand Reinhold Co., 1981.

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