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公开(公告)号：US20240145146A1
公开(公告)日：2024-05-02
申请号：US18498337
申请日：2023-10-31
Applicant: TDK CORPORATION
Inventor： Mutsuko NAKANO , Yasuhisa OKANO , Takao NOGUCHI , Wakako OKAWA , Yoshitomo TANAKA
CPC classification number: H01F10/136 , H10N35/80
Abstract: A magnetostrictive film includes rich regions having a mesh pattern in a cross section perpendicular to a film thickness direction of the magnetostrictive film. The rich regions are richer in a specific element contributing to ferromagnetism than surroundings of the rich regions.
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