Method of manufacture of EMI/RFI vapor deposited composite shiel

Details Method of manufacture of EMI/RFI vapor deposited composite shiel Method of manufacture of EMI/RFI vapor deposited composite shiel

1984-02-13

1985-10-01

Lawrence, Evan K.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

174 35MS, 427 39, 427250, 427404, B05D 306, H05K 900

Patent

active

045445710

ABSTRACT:
An EMI/RFI shielding panel prepared by glow discharge treatment of a substrate material to provide a chemically reactive surface, and then successively vapor plating the surface with an adhesive layer of chromium or stainless steel, a shielding layer of copper or aluminum onto the adhesive layer, and then a protective layer of chromium or aluminum onto the shielding layer.

REFERENCES:
patent: 3305460 (1967-02-01), Lacy
patent: 3332860 (1967-07-01), Diebold et al.
patent: 4234628 (1980-11-01), DuRose
patent: 4407871 (1983-10-01), Eisfeller

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