公开(公告)号：US12300417B2

公开(公告)日：2025-05-13

申请号：US17499269

申请日：2021-10-12

Applicant: TDK CORPORATION

Inventor： Toru Tonogai ,  Kyosuke Inui ,  Yuichi Oyanagi ,  Izuru Kimura

IPC: H01F27/28 ,  H01F27/25 ,  H01F27/255

Abstract: An element body includes a metal-particle-dispersed body in which metal particles are dispersed, the metal-particle-dispersed body includes a display region on a surface, and the display region includes a display pattern in which a resin exposed portion where a resin appears on a surface and a metal exposed portion where the metal particles appear on the surface are alternately repeated.