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US 10,833,247 B2Granted
Piezoelectric composition and piezoelectric device
AssigneeTDK Corporation
InventorsKeisuke Teranishi, Masashi Kitazaki, Makoto Ishizaki
Life of this patent
Estimating the term…
Abstract
The piezoelectric composition is represented by the following Chemical Formula (1): x[BimFeO3]-y[BamTiO3]-z[SrmTiO3] (1) wherein 0.5≤x≤0.8, 0.02≤y≤0.4, 0.02≤z≤0.2, x+y+z=1, and 0.96≤m≤1.04.
Claims2
A piezoelectric composition represented by a following Chemical Formula (1):
- x[BimFeO3]-y[BamTiO3]-z[SrmTiO3] (1)
- where 0.55≤x≤0.75, 0.15≤y≤0.33, 0.02≤z≤0.1, x+y+z=1, and 0.96≤m≤1.04.
Dependencies are inferred from the claim text.