Patent ID: 11942255
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An inductor component comprising:
an element body including a magnetic layer that includes a magnetic powder and a resin that contains the magnetic powder;
a coil wiring line that is arranged inside the element body; and
an insulating coating film that covers the coil wiring line and is without a magnetic material;
wherein in a cross section that is perpendicular to a direction in which the coil wiring line extends, a top surface thickness of a part of the insulating coating film that covers a top surface of the coil wiring line and a side surface thickness of parts of the insulating coating film that cover side surfaces of the coil wiring line are less than or equal to 10 μm, and a corner thickness of parts of the insulating coating film that cover corners of the coil wiring line interposed between the top surface and the side surfaces of the coil wiring line is greater than or equal to half of at least one of the top surface thickness and the side surface thickness, and
the insulating coating film has an outer top surface, outer corner surfaces, and outer side surfaces in direct contact with the magnetic layer, and the insulating coating film has an outer bottom surface in direct contact with an insulating layer.