发明名称 |
Electronic device, dielectric ceramic composition and the production method |
摘要 |
<p>A dielectric ceramic composition comprising a main component including barium titanate and an oxide of A1, wherein the dielectric ceramic composition includes a plurality of dielectric particles, concentration of A1 in each of the dielectric particles becomes lower from a particle surface to inside thereof, and each of the dielectric particles has an Al non-dispersed region substantially not including Al at least at a center portion of the particle.
</p> |
申请公布号 |
EP1710818(A3) |
申请公布日期 |
2007.11.21 |
申请号 |
EP20060006910 |
申请日期 |
2006.03.31 |
申请人 |
TDK CORPORATION |
发明人 |
ITO, KAZUSHIGE;SATO, AKIRA |
分类号 |
H01G4/12;C04B35/46;C04B35/468;H01B3/12;H01G4/30;H01G13/00 |
主分类号 |
H01G4/12 |
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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