发明授权
US5818686A Dielectric ceramic composition and monolithic ceramic capacitor using
the same
失效
介电陶瓷组合物和使用其的叠层陶瓷电容器
- 专利标题: Dielectric ceramic composition and monolithic ceramic capacitor using the same
- 专利标题(中): 介电陶瓷组合物和使用其的叠层陶瓷电容器
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申请号: US906036申请日: 1997-08-05
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公开(公告)号: US5818686A公开(公告)日: 1998-10-06
- 发明人: Shinobu Mizuno , Hidehiko Tanaka
- 申请人: Shinobu Mizuno , Hidehiko Tanaka
- 申请人地址: JPX Kyoto
- 专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人地址: JPX Kyoto
- 优先权: JPX8-206083 19960805; JPX8-206084 19960805
- 主分类号: H01G4/12
- IPC分类号: H01G4/12 ; H01G4/06 ; H01G4/008 ; H01G4/228
摘要:
A dielectric ceramic composition having (1) 100 parts by weight of a main component represented by compositional formula: {BaO}.sub.m .multidot.TiO.sub.2 +.alpha.Re.sub.2 O.sub.3 +.beta.MnO wherein Re.sub.2 O.sub.3 is at least one of Eu.sub.2 O.sub.3, Gd.sub.2 O.sub.3, Tb.sub.2 O.sub.3, Dy.sub.2 O.sub.3, Ho.sub.2 O.sub.3, Er.sub.2 O.sub.3, Tm.sub.2 O.sub.3, and Yb.sub.2 O.sub.3 ; 0.0005.ltoreq..alpha..ltoreq.0.027; 0.001.ltoreq..beta..ltoreq.0.054; .beta./.alpha..ltoreq.5; and 1.000
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