公开(公告)号：US20230253830A1

公开(公告)日：2023-08-10

申请号：US18164723

申请日：2023-02-06

Applicant: TDK Corporation

Inventor： Takuya YOSHIDA ,  Noritaka CHIYO ,  Michihisa TOKUI ,  Kentaro KAMIYAMA ,  Daiki YAMANE

IPC: H02J50/12 ,  H01F17/00

CPC classification number: H02J50/12 ,  H01F17/0006 ,  H01F2017/0073

Abstract: Disclosed herein is a coil component that includes a substrate, and a planar spiral coil pattern provided on the surface of the substrate. The coil pattern has a circularity higher in its inner shape than in its outer shape.