发明名称 Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element
摘要 A piezoelectric substance which is made of oxide with perovskite type structure which is made of ABO3, where a principal component of A is Pb, and principal components of B contain at least two kinds of elements among Nb, Mg, Zn, Sc, Cd, Ni, Mn, Co, Yb, In, and Fe, and Ti, characterized by being a uniaxial orientation crystal or a single crystal which has an a-domain and a c-domain of tetragonal.
申请公布号 US7948154(B2) 申请公布日期 2011.05.24
申请号 US20070301567 申请日期 2007.07.13
申请人 CANON KABUSHIKI KAISHA;TOKYO INSTITUTE OF TECHNOLOGY 发明人 IFUKU TOSHIHIRO;TAKEDA KENICHI;FUKUI TETSURO;FUNAKUBO HIROSHI
分类号 H01L41/187 主分类号 H01L41/187
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