| 发明名称 |
PIEZOELECTRIC FILM, PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC PUMP, INK-JET TYPE RECORD HEAD, INK-JET PRINTER, SURFACE ELASTIC WAVE ELEMENT, FREQUENCY FILTER, OSCILLATOR, ELECTRONIC CIRCUIT, THIN-FILM PIEZOELECTRIC RESONATOR AND ELECTRONIC DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a piezoelectric film having superior piezoelectric characteristics. <P>SOLUTION: A piezoelectric film 5 is composed of a piezoelectric body represented by a general expression of (Pb<SB>1-d</SB>Bi<SB>d</SB>)(B<SB>1-a</SB>X<SB>a</SB>)O<SB>3</SB>, wherein B comprises of at least one among Zr and Ti, and X comprises at least one of Nb and Ta, a is in the range of 0.05≤a≤0.4, and d is in the range of 0<d≤0.5. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
| 申请公布号 |
JP2006066795(A) |
申请公布日期 |
2006.03.09 |
| 申请号 |
JP20040250308 |
申请日期 |
2004.08.30 |
| 申请人 |
SEIKO EPSON CORP |
发明人 |
MIYAZAWA HIROSHI;KIJIMA TAKESHI |
| 分类号 |
H01L41/187;B41J2/045;B41J2/055;B41J2/135;B41J2/14;B41J2/145;B41J2/16;C04B35/49;C04B35/491;F04B43/04;H01L41/08;H01L41/09;H01L41/22;H01L41/319;H01L41/39 |
主分类号 |
H01L41/187 |
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