Patent ID: 11894174
Assignee: TDK CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A coil component comprising:
a substrate;
a coil having a seed portion provided on a main surface of the substrate and a plating portion covering the seed portion; and
a resin body provided on the main surface of the substrate and having a plurality of resin walls, a winding portion of the coil extends between the plurality of resin walls, wherein
each of the resin walls has a pedestal portion in contact with the main surface of the substrate and a wall portion extending from the pedestal portion in a direction away from the substrate and narrower than the pedestal portion,
h1/h2<1 is satisfied in at least the resin wall located between the winding portions of the coil when a height of the pedestal portion of the resin wall is h1 and a height of the seed portion of the coil is h2, and
the pedestal portion of the resin wall located between the winding portions of the coil is apart from the seed portion of the coil.