Patterned electroplating

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Coating selected area

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205122, 205135, 205157, 205163, 205165, 205166, 205167, 205169, 205186, 205187, 205205, 205223, C25D 502

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active

055164188

ABSTRACT:
A process for patterned electroplating involves the steps of: (i) coating a substrate with a layer of hydroxyquinoline which acts as an adhesion promoter; (ii) coating the adhesion layer with a radiation sensitive polymeric resist; (iii) imagewise exposing the film to radiation; (iv) developing the image to patternwise expose the substrate; (v) electroplating metal onto the exposed portions of the substrate; and (vi) removing the remaining polymeric film from the substrate.

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