发明名称 DIELECTRIC CERAMIC COMPOSITION AND ELECTRONIC COMPONENT
摘要 The disclosed is a dielectric ceramic composition in which dielectric particles 2a are formed. The dielectric particle 2a has a core 22a comprised of hexagonal barium titanate, and a shell 24a formed on an outer circumference of the core 22a and comprised of cubical or tetragonal barium titanate. The purpose of the present invention is to provide a new dielectric ceramic composition, in which permittivity is hardly lowered due to size effect, a good balance between high insulation resistance and permittivity can easily be achieved, and changes in insulation resistance and specific permittivity due to temperature are small; and an electronic component such as a multilayer ceramic capacitor using the dielectric ceramic composition as its dielectric layer.
申请公布号 US2011111947(A1) 申请公布日期 2011.05.12
申请号 US20100941422 申请日期 2010.11.08
申请人 TDK CORPORATION;JAPAN AEROSPACE EXPLORATION AGENCY 发明人 NATSUI HIDESADA;ISHII TATSUYA;TSUKADA TAKEO;YODA SHINICHI;YONO KENTEI
分类号 C04B35/468;C01F11/02 主分类号 C04B35/468
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