发明授权
- 专利标题: Piezoelectric ceramic composition and piezoelectric ceramic device using the same
- 专利标题(中): 压电陶瓷组合物和使用其的压电陶瓷装置
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申请号: US10206983申请日: 2002-07-30
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公开(公告)号: US06683014B2公开(公告)日: 2004-01-27
- 发明人: Dong Hwan Seo , Kang Heon Hur , Jong Kuk Hong , Sang Koo Kwon
- 申请人: Dong Hwan Seo , Kang Heon Hur , Jong Kuk Hong , Sang Koo Kwon
- 优先权: KR2001-85732 20011227
- 主分类号: H01L4118
- IPC分类号: H01L4118
摘要:
The present invention provides a piezoelectric ceramic composition having the formula: {[Pb(1−1.5x)±(0˜0.2)Lax][Ti(1−y−z)MnyCuz]O3} which meets the requirements: 0.02
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