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Circuit board for power supply, electronic apparatus including the same, and inductor device

  • US 10,455,687 B2
  • Filed: 08/08/2016
  • Issued: 10/22/2019
  • Est. Priority Date: 09/30/2015
  • Status: Active Grant
First Claim
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1. A circuit board capable of coupling a coil for a power supply, the circuit board comprising:

  • a first pattern comprising a first terminal coupled to the coil, the first pattern arranged on a first layer of the circuit board;

    a first layer region arranged on the first layer, the coil being disposed on the first layer region by coupling to the first terminal;

    a second pattern comprising a second terminal electrically isolated from the coupled coil, the second pattern arranged on a second layer of the circuit board below the first layer; and

    a second layer region arranged on the second layer, the second layer region having no conductive material directly below the coupled coil,wherein a size of the second layer region matches a size of the first layer region.

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