发明名称 |
COMPOUND HAVING PIEZOELECTRIC PROPERTY, PIEZOELECTRIC DEVICE, LIQUID DISCHARGE HEAD USING THE PIEZOELECTRIC DEVICE, AND ULTRASONIC MOTOR USING THE PIEZOELECTRIC DEVICE |
摘要 |
<p>A compound having a tungsten bronze structure exhibiting a high Curie temperature, good insulating resistance and mechanical quality factor, and excellent piezoelectric properties is provided. The compound contains a tungsten bronze structure oxide represented by general formula (1): x(BaB2O6)-y(CaB2O6)-z{(Bi1/2C1/2)B2O6}  (1) where B represents at least one of Nb and Ta; C represents at least one of Na and K; x+y+z=1; x satisfies 0.2≦̸x≦̸0.85; y satisfies 0≦̸y≦̸0.5; and z satisfies 0<z≦̸0.8.</p> |
申请公布号 |
KR20120013401(A) |
申请公布日期 |
2012.02.14 |
申请号 |
KR20117027761 |
申请日期 |
2010.04.27 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
WATANABE TAKAYUKI;HAYASHI JUMPEI |
分类号 |
C04B35/453;C04B35/00;H01L41/09;H01L41/18;H01L41/187;H03H9/17 |
主分类号 |
C04B35/453 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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