Chemical copper plating solution and technique thereof

Chemical copper plating solution and technique thereof

  • CN 101,078,111 B
  • Filed: 05/26/2006
  • Issued: 01/25/2012
  • Est. Priority Date: 05/26/2006
  • Status: Active Grant
First Claim
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1. a chemical copper plating solution is characterized in that, the prescription of this chemical copper plating solution is:

  • Salzburg vitriol 2-3g/L;

    Seven ferric sulfate hydrate 0.2-0.5g/L;

    Seignette salt 3-5g/L;

    Sodium hypophosphite 4-6g/L;

    Ammonium sulfate 0.8-1g/L;

    Thiocarbamide 0.01g/L.

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