基本信息:
- 专利标题： 압전/전왜 소자 및 그 제조 방법
- 专利标题（英）：Piezoelectric/electrostrictive element and manufacturing method thereof
- 专利标题（中）：压电元件及其制造方法
- 申请号：KR1020107020737 申请日：2009-03-11
- 公开(公告)号：KR1020100138931A 公开(公告)日：2010-12-31
- 发明人： 우에타니마사유키 , 이토하루히코
- 申请人： 엔지케이 인슐레이터 엘티디
- 申请人地址： *-** Suda-cho, Mizuho-ku, Nagoya-shi, Aichi-ken, ***-**** Japan
- 专利权人： 엔지케이 인슐레이터 엘티디
- 当前专利权人： 엔지케이 인슐레이터 엘티디
- 当前专利权人地址： *-** Suda-cho, Mizuho-ku, Nagoya-shi, Aichi-ken, ***-**** Japan
- 代理人： 김태홍; 신정건
- 优先权： JPJP-P-2008-074004 2008-03-21
- 国际申请： PCT/JP2009/055218 2009-03-11
- 国际公布： WO2009116548 2009-09-24
- 主分类号： H01L41/083
- IPC分类号： H01L41/083 ; H01L41/27 ; H01L41/187 ; C04B35/49
The piezoelectric / electrostrictive device of the present invention, the piezoelectric / I waeche is installed on at least one surface of the piezoelectric / electrostrictive drive unit, and a piezoelectric / I waeche having the external terminal electrodes of the membrane which did not contain the glass component is substantially shaped provided, and the external terminal electrode, is installed in contact with the piezoelectric / I waeche, second and the first electrode layer made of a first electrode material (1) contains a metal component and a piezoelectric / electrostrictive material, the contains a second metal component piezoelectric / an electrode having a laminated structure and a second electrode layer made of an electrostrictive material with a second electrode material that is substantially free of the first metal component and second metal component, the metal component is of the same element-based.
信息查询:
EspacenetIPC结构图谱:
| H | 电学 |
| --H04 | 电通信技术 |
| ----H04R | 扬声器、送话器、唱机拾音器或类似的传感器 |
| ------H01L41/02 | .零部件 |
| --------H01L41/083 | ..具有堆叠或多层结构的 |