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Multi-purpose finish for printed wiring boards and method of manufacture of such boards

  • US 20020015782A1
  • Filed: 08/28/2001
  • Published: 02/07/2002
  • Est. Priority Date: 09/24/1999
  • Status: Active Grant
First Claim
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1. A printed wiring board (PWB), comprising:

  • a substrate having a conductive trace thereon; and

    a multi-purpose finish including palladium alloy, wherein palladium is alloyed with cobalt or a platinum group metal, said palladium alloy located on at least portions of said conductive trace, that forms both a non-contact finish and a contact finish for said PWB.

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