Process for forming polyimide-metal laminates

Details Process for forming polyimide-metal laminates Process for forming polyimide-metal laminates

1990-01-12

1991-11-19

Dean, R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428675, B32B 1508

Patent

active

050665456

ABSTRACT:
Polyimide-metal laminates are formed by etching the surfaces of a polyimide web with a glycol-containing etchant followed by electroless nickel or cobalt deposition and then by copper deposition. The glycol-containing etchant can be utilized to form through holes through the web.

REFERENCES:
patent: 4725504 (1988-02-01), Knudsen et al.
patent: 4806395 (1989-02-01), Walsh
patent: 4832799 (1989-05-01), Knudsen et al.
patent: 4868071 (1989-09-01), Walsh et al.
patent: 4894124 (1990-01-01), Walsh et al.
patent: 4950553 (1990-08-01), Walsh et al.

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