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Thin film type coil component

  • US 10,643,785 B2
  • Filed: 03/30/2017
  • Issued: 05/05/2020
  • Est. Priority Date: 08/23/2016
  • Status: Active Grant
First Claim
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1. A thin film type coil component, comprising:

  • a body having a coil embedded therein and including a composite of magnetic powder particles and a polymer; and

    external electrodes disposed on at least portions of external surfaces of the body,wherein the body includes an upper body portion disposed on an upper surface of the coil, a lower body portion disposed on a lower surface of the coil, and a central body portion disposed between the upper body portion and the lower body portion and including a central portion of the coil,the upper body portion and the lower body portion include a plurality of magnetic sheets, each magnetic sheet including the composite of the magnetic powder particles and the polymer, andwherein at least one void is defined at an interface between adjacent magnetic sheets, the voids having a diameter of 1 μ

    m or less.

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