Process and apparatus for sputter coating a gold alloy onto a su

Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering

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204298, C23C 1434

Patent

active

048820229

ABSTRACT:
A process using a multiple-substance alloy having a gold content most preferably in the range of 94 to 98 percent by weight as a target in a cathode sputtering apparatus is disclosed. The alloy further contains non-gold elements of aluminum, copper and preferably an element of the group of Co, Ni, G, Ti, In, Cd, Sn, Fe and Pd.

REFERENCES:
patent: 1577431 (1925-10-01), Davignon
patent: 3616406 (1969-11-01), Turner
patent: 3702290 (1972-11-01), Yu et al.
patent: 4619865 (1986-10-01), Keem et al.

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