Process for producing crucible-drawn silicon rods containing vol

Details Process for producing crucible-drawn silicon rods containing vol Process for producing crucible-drawn silicon rods containing vol

1977-06-29

1978-09-05

Smith, Ronald H.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

422249, 156605, 156624, B01J 1718

Patent

active

041117425

ABSTRACT:
A process for making crucible-drawn silicon rods containing volatile doping gents, especially antimony, said rods having narrow resistance tolerances, which comprises drawing from a pre-doped silicon melt a monocrystalline rod while passing through the melt a current of inert gas either intermittently or continuously.

REFERENCES:
patent: 3627499 (1971-12-01), Marc Le Dul

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