Die structure, die arrangement and method of processing a die

Die structure, die arrangement and method of processing a die

  • CN 102,403,293 A
  • Filed: 09/14/2011
  • Published: 04/04/2012
  • Est. Priority Date: 09/14/2010
  • Status: Active Application
First Claim
Patent Images

1. a tube core structure comprisesTube core;

  • AndBe arranged on the metal layer on the front side of tube core, this metal layer comprises copper, and wherein at least one part of metal layer has Rough Surface Profile, and the part with Rough Surface Profile comprises the wire-bonded structure wire-bonded zone of arriving to be joined.

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