发明名称 Ceramic electronic device and method of production of same
摘要 A method of production of a ceramic electronic device such as a multilayer ceramic capacitor, comprising forming a first ceramic coating layer on the surface of a substrate, forming an internal electrode on the surface of the first ceramic coating layer, then forming a second ceramic coating layer on the surface of the first ceramic coating layer so as to cover the internal electrode. In this case, when a mean particle size of ceramic particles of the first ceramic coating layer is alpha1, a thickness of the first ceramic coating layer is T1, a mean particle size of ceramic particles of the second ceramic coating layer is alpha2, and a thickness of the second ceramic coating layer is T2, the conditions of alpha1<=alpha2, 0.05<alpha1<=0.35 mum, T1<T2, and 0<T1<1.5 mum are satisfied. As a result, it is possible to provide a ceramic electronic device, in particular a multilayer ceramic capacitor, resistant to short-circuit defects, withstand voltage defects, and other structural defects.
申请公布号 US6780494(B2) 申请公布日期 2004.08.24
申请号 US20030377696 申请日期 2003.03.04
申请人 TDK CORPORATION 发明人 KOBAYASHI RYOU;UEDA KANAME;IZUMIBE YASUSHI;ISHIDA HITOSHI;SAITOH AKIRA
分类号 B32B3/00;B32B9/00;H01G4/06;H01G4/12;H01G4/20;H01G4/30;H01G13/00;H01L41/24;H05H1/02;H05K3/36;(IPC1-7):B32B3/00 主分类号 B32B3/00
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