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Forming a helical inductor

  • US 7,956,713 B2
  • Filed: 09/25/2007
  • Issued: 06/07/2011
  • Est. Priority Date: 09/25/2007
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a substrate having a first surface and a second surface, the substrate having a plurality of vias extending between the first surface and the second surface;

    at least one helical inductor adapted within a corresponding one of the plurality of vias, the helical inductor formed of a conductive material and extending between the first surface and the second surface; and

    a transformer, adapted within the corresponding via, that includes a first coil at least partially included within a second coil.

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