Inductor

TW202638450APending Publication Date: 2026-09-16NITTO DENKO CORP
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Patent Information

Application Number
TW115121879
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2019-08-09
Filing Date
2020-06-29
Publication Date
2026-09-16

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Abstract

The inductor 1 of the present invention comprises: a first wiring 21 and a second wiring 22, a first magnetic layer 31 containing generally spherical magnetic particles, a second magnetic layer 51 containing generally flat magnetic particles, and a third magnetic layer 71 containing generally flat magnetic particles. The relative permeability of the second magnetic layer 51 and the third magnetic layer 71 is higher than the relative permeability of the first magnetic layer 31. The fourth surface 54 of the first magnetic layer 31 has a second recess 60. The sixth surface 74 of the third magnetic layer 71 has a fourth recess 80.
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