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US 2026/0035305 A1Published application
Lead-free piezoelectric composition, and piezoelectric element
AssigneeNiterra Co., Ltd.
InventorsYoshinobu HIROSE, Kentaro ICHIHASHI, Tomohiro NISHI, Masato YAMAZAKI
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Abstract
A lead-free piezoelectric composition including, as a main component, an alkali niobate perovskite-type oxide containing Mn, Ti, and Sc, which composition has a ratio of Sc content to Ti content of 0.004 or more and 8 or less.
Claims9
A lead-free piezoelectric composition comprising, as a main component, an alkali niobate perovskite-type oxide containing Mn, Ti, and Sc, which composition has a ratio of Sc content to Ti content of 0.004 or more and 8 or less.
Dependencies are inferred from the claim text.