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DIELECTRIC COMPOSITION, LAMINATE CERAMIC ELECTRONIC PART, AND MANUFACTURING METHOD OF LAMINATE CERAMIC ELECTRONIC PART
To provide a dielectric composition which enables achievement of both of a long life and superior capacity temperature characteristic; a laminate ceramic electronic part; and a manufacturing method of the laminate ceramic electronic part.SOLUTION: A dielectric composition comprises: a base material containing barium titanate zirconate as a primary component, which includes zirconium of 4 at% or more and 30 at% or less to a total quantity of titanium and zirconium, and of which the atomic concentration ratio of barium is 1 up to 1.1 to a total atomic concentration of titanium and zirconium; and a subcomponent containing europium of 2 at% or more and 4 at% or less to a quantity of titanium of the barium titanate zirconate.SELECTED DRAWING: Figure 6
【課題】 高寿命と優れた容量温度特性とを両立することができる誘電体組成物、積層セラミック電子部品、および積層セラミック電子部品の製造方法を提供する。【解決手段】 誘電体組成物は、チタン酸ジルコン酸バリウムを主成分とし、ジルコニウムをチタンおよびジルコニウムに対して４ａｔ％以上３０ａｔ％以下含み、チタンおよびジルコニウムに対するバリウムの原子濃度比が１以上１．１以下である母材と、前記チタン酸ジルコン酸バリウムのチタンに対しユーロピウムを２ａｔ％以上４ａｔ％以下含む副成分と、を有する。【選択図】 図６
DIELECTRIC COMPOSITION, LAMINATE CERAMIC ELECTRONIC PART, AND MANUFACTURING METHOD OF LAMINATE CERAMIC ELECTRONIC PART
To provide a dielectric composition which enables achievement of both of a long life and superior capacity temperature characteristic; a laminate ceramic electronic part; and a manufacturing method of the laminate ceramic electronic part.SOLUTION: A dielectric composition comprises: a base material containing barium titanate zirconate as a primary component, which includes zirconium of 4 at% or more and 30 at% or less to a total quantity of titanium and zirconium, and of which the atomic concentration ratio of barium is 1 up to 1.1 to a total atomic concentration of titanium and zirconium; and a subcomponent containing europium of 2 at% or more and 4 at% or less to a quantity of titanium of the barium titanate zirconate.SELECTED DRAWING: Figure 6
【課題】 高寿命と優れた容量温度特性とを両立することができる誘電体組成物、積層セラミック電子部品、および積層セラミック電子部品の製造方法を提供する。【解決手段】 誘電体組成物は、チタン酸ジルコン酸バリウムを主成分とし、ジルコニウムをチタンおよびジルコニウムに対して４ａｔ％以上３０ａｔ％以下含み、チタンおよびジルコニウムに対するバリウムの原子濃度比が１以上１．１以下である母材と、前記チタン酸ジルコン酸バリウムのチタンに対しユーロピウムを２ａｔ％以上４ａｔ％以下含む副成分と、を有する。【選択図】 図６
DIELECTRIC COMPOSITION, LAMINATE CERAMIC ELECTRONIC PART, AND MANUFACTURING METHOD OF LAMINATE CERAMIC ELECTRONIC PART
誘電体組成物、積層セラミック電子部品、および積層セラミック電子部品の製造方法
TAMURA KANA (author) / MORITA KOICHIRO (author)
2023-09-06
Patent
Electronic Resource
Japanese
LAMINATE CERAMIC CAPACITOR AND MANUFACTURING METHOD OF LAMINATE CERAMIC CAPACITOR
| European Patent Office | 2016
| European Patent Office | 2023