Coil component
AssigneeMurata Manufacturing Co., Ltd.
InventorsHiromitsu Yamanaka, Masayuki Oishi
Life of this patent
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Abstract
A coil component in which stress is relieved and a coil is stably positioned is to be provided. A coil component of the present disclosure includes a base body; and a coil provided in the base body. The base body includes a plurality of laminated magnetic layers. The coil includes a plurality of laminated coil wirings. The magnetic layers and the coil wirings are alternately laminated. A gap portion is provided between each of the magnetic layers and each of the coil wirings. Part of the coil wirings contacts the magnetic layers, and a region containing a metal oxide is present on part of a surface of each of the coil wirings on a side of the gap portion.
Claims19
A coil component comprising:
- a base body including a plurality of laminated magnetic layers;
- and
- a coil provided in the base body, the coil including a plurality of laminated coil wirings, the magnetic layers and the coil wirings being alternately laminated, with a gap portion existing between each of the magnetic layers and each of the coil wirings, a portion of the coil wirings being in contact with the magnetic layers, and a region containing a metal oxide being present on a part of a surface of each of the coil wirings on a gap portion side.
Dependencies are inferred from the claim text.