Metal treatment – Compositions – Heat treating
Patent
1978-09-13
1979-12-11
Ozaki, G.
Metal treatment
Compositions
Heat treating
148178, 148188, H01L 21225
Patent
active
041781929
ABSTRACT:
Titanium, aluminum, lithium, magnesium and calcium are metal wetting agents which are capable of reducing the oxide of a semiconductor material naturally occurring, deposited or grown on a body of the semiconductor material and increasing the solubility of oxygen in gold, silver and tin.
REFERENCES:
patent: 3897277 (1975-07-01), Blumenfeld
patent: 3899362 (1975-08-01), Cline et al.
patent: 3988766 (1976-10-01), Anthony et al.
patent: 3998662 (1976-12-01), Anthony et al.
patent: 3998675 (1976-12-01), Langheinrich et al.
patent: 4001047 (1977-01-01), Boah
patent: 4076559 (1978-02-01), Chang et al.
Anthony Thomas R.
Cline Harvey E.
Cohen Joseph T.
General Electric Company
MaLossi Leo I.
Ozaki G.
Winegar Donald M.
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