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US 10,804,022 B2Granted
Coil component
AssigneeMurata Manufacturing Co., Ltd.
InventorsTakuya Ishida, Gota Shinohara
Life of this patent
Estimating the term…
Abstract
A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion and having a core portion, and outer electrodes electrically connected to the coil conductor. The magnetic portion includes an outer coating and a magnetic base having a protrusion portion. The protrusion portion is inserted into the core portion. The filling factor of the metal particles in the magnetic base is higher than the filling factor of the metal particles in the outer coating.
Claims19
A coil component comprising:
- a magnetic portion that includes metal particles and a resin material;
- a coil conductor embedded in the magnetic portion and having a core portion;
- and
- outer electrodes electrically connected to the coil conductor,
- wherein:
- the magnetic portion includes an outer coating and a magnetic base having a protrusion portion;
- the magnetic base contains metal particles and a resin material;
- the protrusion portion is inserted into the core portion;
- the outer coating covers the coil conductor and is arranged over a top portion of the protrusion portion;
- and
- a filling factor of the metal particles in the magnetic base is higher than a filling factor of the metal particles in the outer coating.
8 more elements
Dependencies are inferred from the claim text.