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FORMING INDUCTOR AND TRANSFORMER STRUCTURES WITH MAGNETIC MATERIALS USING DAMASCENE PROCESSING FOR INTEGRATED CIRCUITS

  • US 20110001202A1
  • Filed: 09/15/2010
  • Published: 01/06/2011
  • Est. Priority Date: 12/31/2007
  • Status: Active Grant
First Claim
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1. A structure comprising:

  • a first layer of magnetic material and at least one via structure disposed in a first dielectric layer;

    a second dielectric layer disposed on the first magnetic layer;

    at least one conductive structure disposed in the second dielectric layer;

    a third layer of dielectric material disposed on the conductive structure;

    a second layer of magnetic material disposed in the third layer of dielectric material and in the second layer of dielectric material, wherein the first and second layers of the magnetic material are coupled to one another.

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