Dielectric Ceramic Material
    2.
    发明授权
    Dielectric Ceramic Material 有权
    电介质陶瓷材料

    公开(公告)号:US06956001B2

    公开(公告)日:2005-10-18

    申请号:US10363085

    申请日:2001-08-13

    CPC分类号: C04B35/495 H05K1/0306

    摘要: A ceramic material includes at least two different components. Each of the components is present in separate phases. Each of the components has a perovskite structure which contains silver in A positions and niobium or tantalum in B positions. A composition of a first component and a composition of a second component has respective permittivities TKεA and TKεB. In the ceramic material, temperature components of the permittivities TKεA and TKεB have different signs within a temperature interval.

    摘要翻译: 陶瓷材料包括至少两种不同的组分。 每个组件都分开存在。 每个组分具有钙钛矿结构,其在A位置含有银,在B位具有铌或钽。 第一组分的组合物和第二组分的组合物具有相应的介电常数和/或B / B。 在陶瓷材料中,介电常数TK的温度分量在温度区间内具有不同的符号。

    Method for producing a ceramic silver niobium tantalate body
    3.
    发明授权
    Method for producing a ceramic silver niobium tantalate body 失效
    陶瓷银铌钽酸盐体的制造方法

    公开(公告)号:US06843956B2

    公开(公告)日:2005-01-18

    申请号:US10363075

    申请日:2001-08-14

    CPC分类号: C04B35/495

    摘要: A method of producing a ceramic object includes producing particles of a type A and a type B. Each particle has a dimension of at least 5 μm and each type of particle includes a ceramic material that is based on a mixture of silver oxide, niobium oxide and tantalum oxide. The method includes producing a particle mixture by mixing the types of particles, producing a green compact by compressing the particle mixture, and sintering the green compact.

    摘要翻译: 制造陶瓷物体的方法包括生产A型和B型的颗粒。每个颗粒的尺寸至少为5μm,每种颗粒包括基于氧化银,氧化铌的混合物的陶瓷材料 和氧化钽。 该方法包括通过混合颗粒的类型来生产颗粒混合物,通过压缩颗粒混合物生产生坯,并烧结生坯。

    Capacitor having a dielectric ceramic layer
    8.
    发明授权
    Capacitor having a dielectric ceramic layer 失效
    具有介电陶瓷层的电容器

    公开(公告)号:US07224573B2

    公开(公告)日:2007-05-29

    申请号:US10363221

    申请日:2001-08-03

    IPC分类号: H01G4/06

    CPC分类号: H01G4/1254 C04B35/495

    摘要: A capacitor includes at least two pairs of opposing electrode layers and an intermediate dielectric layer. The intermediate dielectric layer includes a ceramic material that contains at least two different components existing in separate phases. The at least two different components have a perovskite structure that contains silver in A-positions and niobium and tantalum in B-positions. A composition of a first component and a composition of a second component are such that temperature coefficients of respective permittivities TkεA and TkεB have different signs within a temperature range.

    摘要翻译: 电容器包括至少两对相对的电极层和中间介电层。 中间介电层包括含有分离相中存在的至少两种不同组分的陶瓷材料。 所述至少两种不同的组分具有钙钛矿结构,其在A位中含有银,在B位含有铌和钽。 第一组分和第二组分的组合物的组成使得各个介电常数T kepsilon A和Tkepsilon B的温度系数在温度范围内具有不同的符号。