Carrier sheet for printed circuits and semiconductor chips

Details Carrier sheet for printed circuits and semiconductor chips Carrier sheet for printed circuits and semiconductor chips

1992-06-29

1993-10-12

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428210, 428901, 428421, B32B 900

Patent

active

052523837

ABSTRACT:
A carrier sheet for printed circuits and semiconductor chips having enhanced adhesion of conductive metal layers to a fluororesin surface resulting from rendering the fluororesin surface hydrophilic by a hydrophilic macromolecule before plating the metal onto the surface.

REFERENCES:
patent: 5094895 (1992-03-01), Branca et al.
patent: 5116663 (1992-05-01), Fujimoto et al.

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