Method of producing a metal matrix

Details Method of producing a metal matrix Method of producing a metal matrix

1989-09-26

1990-10-23

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

C25D 110

Patent

active

049649582

ABSTRACT:
Method of producing a metal matrix for the manufacture of optically readable information carriers, in which a photoresist layer which contains an information track and is provided on a carrier is coated with an electroless gold layer, the gold layer at the side provided with the resist layer being exclusively in contact with organic material, the gold layer being provided with a first metal peel by electro-deposition, the carrier coated with the resist layer is removed, the gold layer-coated first metal peel provided by electro-deposition at the side having the gold layer with a second metal peel, the first metal peel being removed together with the gold layer and optionally a further metal copy of the second metal peel is produced by electro-deposition.

REFERENCES:
patent: 4297312 (1981-10-01), Carroll

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