发明名称 圧電素子
摘要 <p>A piezoelectric component includes a stack of piezoelectric layers arranged one on top of the other and first and second electrode layers arranged therebetween. The stack includes at least one first piezoelectric layer having a first electrical coercive force and directly adjacent thereto at least one second piezoelectric layer having a second electrical coercive force different from the first coercive force.</p>
申请公布号 JP5718910(B2) 申请公布日期 2015.05.13
申请号 JP20120512308 申请日期 2010.05.19
申请人 发明人
分类号 H01L41/083;B32B7/02;H01L41/09;H01L41/187;H01L41/27 主分类号 H01L41/083
代理机构 代理人
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