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US 2024/0145146 A1Published application
Magnetostrictive film and electronic device
AssigneeTDK Corporation
InventorsMutsuko NAKANO, Yasuhisa OKANO, Takao NOGUCHI, Wakako OKAWA, Yoshitomo TANAKA
Life of this patent
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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.
Claims10
A magnetostrictive film comprising rich regions having a mesh pattern in a cross section perpendicular to a film thickness direction of the magnetostrictive film, the rich regions being richer in a specific element contributing to ferromagnetism than surroundings of the rich regions.
Dependencies are inferred from the claim text.