Tin-coated printed circuit boards with low tendency to...

Details Tin-coated printed circuit boards with low tendency to... Tin-coated printed circuit boards with low tendency to...

2005-06-23

2009-06-16

Lam, Cathy (Department: 1794)

Stock material or miscellaneous articles

All metal or with adjacent metals

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

C428S618000, C428S668000, C428S689000

Reexamination Certificate

active

07547479

ABSTRACT:
A coated article, which contains (i) at least one electrically non-conductive base layer, (ii) at least one layer of copper and/or a copper alloy, and (iii) a tin-containing layer, wherein the layer (ii) is positioned between the layer (i) and the layer (iii). The article is characterized in that the tin-containing layer (iii) contains at least one other metal.

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