Method for the manufacture of dislocation-free monocrystalline s

Details Method for the manufacture of dislocation-free monocrystalline s Method for the manufacture of dislocation-free monocrystalline s

1986-05-01

1988-02-02

Lacey, David L.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156DIG64, 156DIG88, C30B 1316

Patent

active

047227648

ABSTRACT:
A method for crucible-free zone pulling of silicon monocrystalline rods is described. According to the invention, a polycrystalline silicon rod obtained by crucible pulling according to the Czochralski procedure is used in lieu of the polycrystalline silicon rod produced by vapor deposition.

REFERENCES:
patent: 3416898 (1968-12-01), Shiroki et al.
patent: 3442823 (1969-05-01), Muller et al.
patent: 4200621 (1980-04-01), Liaw et al.
patent: 4239585 (1980-12-01), Kohl
patent: 4270972 (1981-06-01), Crouse
patent: 4436578 (1984-03-01), Keller et al.
E. Buehler, Contribution to the Floating Zone Refining of Silicon, vol. 28, o. 6, Jun. 1957, pp. 453-460.

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