发明名称 |
Electronic device, dielectric ceramic composition and the production method |
摘要 |
A dielectric ceramic composition comprising a main component including Ba, Ca and Ti and having a perovskite crystal structure expressed by a general formula ABO 3 and a fourth subcomponent including a compound of Zr; wherein a content of the fourth subcomponent with respect to 100 moles of the main component is larger than 0 mole and smaller than 5 moles in terms of Zr and, preferably, a segregation phase including the compound of Zr is provided. |
申请公布号 |
EP1683769(B1) |
申请公布日期 |
2013.12.25 |
申请号 |
EP20060000844 |
申请日期 |
2006.01.16 |
申请人 |
TDK CORPORATION |
发明人 |
ITO, KAZUSHIGE;SATO, AKIRA |
分类号 |
C04B35/49;C04B35/468;C04B35/64;H01G4/12;H01G4/30 |
主分类号 |
C04B35/49 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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