公开(公告)号：US20240319292A1

公开(公告)日：2024-09-26

申请号：US18737185

申请日：2024-06-07

Applicant: TDK CORPORATION

Inventor： Hiromichi UMEHARA ,  Keisuke TAKASUGI ,  TAKEHIRO ISODA ,  Kenji INAGE

IPC: G01R33/09 ,  G01R33/00 ,  G01R33/02

CPC classification number: G01R33/093 ,  G01R33/0005 ,  G01R33/0206

Abstract: A magnetic sensor includes an insulating layer including a flat portion and a protruding portion, a first MR element, and a second MR element. The protruding portion includes a first inclined surface and a second inclined surface. The first MR element is disposed on the first inclined surface. The second MR element is disposed on the second inclined surface. The protruding portion extends in a first direction parallel to a top surface of a substrate, and includes a plurality of recess portions each recessed in a direction parallel to the top surface of the substrate at an end of the protruding portion in the first direction.