Electrically conductive copper layers and process for preparing

Details Electrically conductive copper layers and process for preparing Electrically conductive copper layers and process for preparing

1985-12-09

1988-06-14

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

C25D 502

Patent

active

047509767

ABSTRACT:
Electrically conductive copper layers in conductor plates and electrical components having a black metal coating which is acid-soluble and capable of being applied in an acidic medium are more easily prepared and have superior properties. In the process of preparation, such conductor plates provided with a resist and, optionally, with through-contacts, and having free copper areas

REFERENCES:
patent: 2985567 (1961-05-01), Pinkerton
patent: 3620935 (1971-11-01), Willson

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