发明申请
US20050146249A1 Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus 有权
压电膜,压电元件,压电致动器,压电泵,喷墨式记录头,喷墨打印机,表面声波元件,薄膜压电谐振器,频率滤波器,振荡器,电子电路和电子设备

Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
摘要:
A piezoelectric film is provided having good piezoelectric properties. The piezoelectric film is represented by the following general formula: A1-bB1-aXaO3 wherein A contains Pb; B is at least one of Zr and Ti; X is at least one of V, Nb, Ta, Cr, Mo and W; a satisfies 0.05≦a≦0.3; and b satisfies 0.025≦b≦0.15.
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