Chromium mask for electroless nickel or copper plating

Details Chromium mask for electroless nickel or copper plating Chromium mask for electroless nickel or copper plating

1986-09-16

1987-10-13

Smith, John D.

Coating processes

Nonuniform coating

Applying superposed diverse coatings or coating a coated base

204 15, 204 51, 2041921, 156664, 430315, 427437, 427438, 4274431, C23C 1816

Patent

active

046998110

ABSTRACT:
Chromium is employed as the mask in selective electroless plating of nickel or copper on a substrate. The chromium is applied conveniently by electroplating in the case of conductive substrates or by sputtering in the case of non-conductive substrates.

REFERENCES:
patent: 4254163 (1981-03-01), Piazza
patent: 4600480 (1986-07-01), Coombes
Gawrilov, "Chemical (Electroless) Nickel Plating", pp. 136, 137, published 1979.

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