Method for fabrication of high minority carrier lifetime, low to

Details Method for fabrication of high minority carrier lifetime, low to Method for fabrication of high minority carrier lifetime, low to

1977-03-11

1978-06-13

Bernstein, Hiram H.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156620, 148 15, B01J 1740

Patent

active

040947300

ABSTRACT:
A polycrystalline rod of silicon is refined by repeatedly passing it through a zone melt condition, then a dopant impurity is ion implanted in the polycrystalline rod and a seed crystal is attached. A final zone melt pass is then made converting the rod to single crystal structure and distributing the dopant.

REFERENCES:
patent: 3167512 (1965-01-01), Ziegler
patent: 3520741 (1970-07-01), Mankarious
patent: 3895965 (1975-07-01), MacRae
patent: 3895966 (1975-07-01), MacDougall
patent: 3954416 (1976-05-01), Keller

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