- 专利标题: MAGNETOSTRICTIVE FILM AND ELECTRONIC DEVICE
-
申请号: US18498337申请日: 2023-10-31
-
公开(公告)号: US20240145146A1公开(公告)日: 2024-05-02
- 发明人: Mutsuko NAKANO , Yasuhisa OKANO , Takao NOGUCHI , Wakako OKAWA , Yoshitomo TANAKA
- 申请人: TDK CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: TDK CORPORATION
- 当前专利权人: TDK CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP 22176468 2022.11.02 JP 23142206 2023.09.01
- 主分类号: H01F10/13
- IPC分类号: H01F10/13 ; H10N35/80
摘要:
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.
信息查询