发明名称 PRODUCTION METHOD OF ORIENTATION CERAMIC, ORIENTATION CERAMIC, AND CERAMIC ELECTRONIC COMPONENT
摘要 PROBLEM TO BE SOLVED: To provide a production method of an orientation ceramic in which even a material of PZT or the like in which magnetic anisotropy is small, desired orientation control can be performed; the orientation ceramic using the production method; and a ceramic electronic component produced by using the orientation ceramic.SOLUTION: A ceramic raw material powder that includes a perovskite type compound of lead zirconate titanate or the like as a main component is mixed with an additive that includes an emulsion system binder resin that does not substantially include a non-emulsion system binder resin of an emulsion system acryl resin or the like to produce a ceramic slurry. In addition, when the ceramic slurry is molded, it is applied with a magnetic field, then dried, or is dried while the magnetic field is applied, then is burned to produce an orientation ceramic. In a laminate piezoelectric actuator that is the ceramic electronic component, ceramic layers 3a-3g are formed by the orientation ceramic.
申请公布号 JP2014012620(A) 申请公布日期 2014.01.23
申请号 JP20120151175 申请日期 2012.07.05
申请人 MURATA MFG CO LTD 发明人 MIWA KYOYA;KAWADA SHINICHIRO;KIMURA MASAHIKO
分类号 C04B35/622;C04B35/491;C04B35/632;H01G4/12;H01L41/083;H01L41/187;H01L41/22;H01L41/257;H01L41/39 主分类号 C04B35/622
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