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US 12,567,531 B2Granted
Coil component
AssigneeMurata Manufacturing Co., Ltd.
InventorsTakashi Tomohiro, Masaru Miyazaki, Yutaka Noguchi
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Abstract
A multilayer coil component includes a base body containing magnetic metal particles, and a coil embedded in the base body. The coil includes a plurality of inner electrode layers containing silver, and the inner electrode layers include a first inner electrode layer having a high pore area ratio and a second inner electrode layer having a low pore area ratio.
Claims18
A multilayer coil component comprising:
- a base body containing magnetic metal particles;
- and
- a coil embedded in the base body,
- wherein the coil includes a plurality of inner electrode layers containing silver,
- the inner electrode layers include a first inner electrode layer having a high pore area ratio and a second inner electrode layer having a low pore area ratio lower than the high pore area ratio,
- each of a lowermost inner electrode layer and an uppermost inner electrode layer is the first inner electrode layer, and
- the first inner electrode layer has a pore area ratio of from 10% to 20%, and the second inner electrode layer has a pore area ratio of from 1% to 5%.
4 more elements
Dependencies are inferred from the claim text.