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发明名称
变阻器元件
摘要
本发明之变阻器元件1中,变阻器素体3内以ZnO为主成分之粒子20之粒内21中存在有Ca,于粒界22亦存在有Ca。藉此,于变阻器素体3中,以ZnO为主成分之粒子20之粒内21之氧缺陷由Ca所取代,陶瓷组织变得致密。又,于粒子20之粒界22上,例如烧成助剂Si等易使变阻器元件1之温度特性之稳定性降低之元素之存在比例得以降低。其结果,于变阻器元件1中,可实现温度特性之稳定化,并且可减小电容或tanδ相对于温度变化之变化。
申请公布号
TWI423273
申请公布日期
2014.01.11
申请号
TW097107248
申请日期
2008.02.29
申请人
TDK股份有限公司 日本
发明人
吉田尚义;田中均;松冈大
分类号
H01C17/30;H01C10/00
主分类号
H01C17/30
代理机构
代理人
陈长文 台北市松山区敦化北路201号7楼
主权项
地址
日本
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