公开(公告)号：US11848132B2

公开(公告)日：2023-12-19

申请号：US17543520

申请日：2021-12-06

Applicant: Taiyo Yuden Co., Ltd.

Inventor： Kinshiro Takadate ,  Atsushi Tanada ,  Kengo Tsuchiya

IPC: H01F1/147 ,  H05K1/18 ,  H01F41/04 ,  H01F41/02

CPC classification number: H01F1/147 ,  H01F41/0246 ,  H01F41/04 ,  H05K1/181 ,  H05K2201/1003

Abstract: One aspect of the present invention is a coil component comprising: a magnetic substrate formed with magnetic metal particles containing Fe, Si and Cr, and a bonding layer containing oxygen and nitrogen that bonds the magnetic metal particles to each other; and a conductor arranged inside or on the surface of the magnetic substrate.