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Microelectronic element having trace formed after bond layer

  • US 20050116344A1
  • Filed: 10/29/2004
  • Published: 06/02/2005
  • Est. Priority Date: 10/29/2003
  • Status: Abandoned Application
First Claim
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1. An article, comprising:

  • an element having a face;

    a structure overlying said face, said structure including a first metal layer and a wettable metal layer overlying said first metal layer; and

    a conductive trace overlying and contacting at least one of said first metal layer and said wettable metal layer, said trace having a composition different from at least one of said first metal layer and said wettable metal layer.

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