Multilayer ceramic composition
    6.
    发明公开
    Multilayer ceramic composition 审中-公开
    Vielschicht-Keramikszusammensetzung

    公开(公告)号:EP1471041A1

    公开(公告)日:2004-10-27

    申请号:EP03252516.4

    申请日:2003-04-22

    申请人: Yageo Corporation

    摘要: The present invention provides a multilayer ceramic composition comprising at least one layer of dielectric material M 1 and at least one layer of dielectric material M 2 , wherein passive components are buried in both layers of dielectric material M 1 and M 2 that prevent each other from shrinkage in the X and Y dimensions during firing. Each layer of the multilayer ceramic composition according to the invention can be used as a substrate for burying the passive component and has the ability to prevent other layer with different dielectric constant from shrinkage. Hence, the multilayer ceramic composition has the advantages of smaller size and a better circuit precision.

    摘要翻译: 多层陶瓷组合物(1)包括电介质材料(M1)(11),其介电常数K1具有埋入的无源部件(15); 以及介电常数为K2的电介质材料层M2(12),其具有被设置在电介质材料层M1的下方的被埋入的无源元件。 多层陶瓷组合物包括具有介电常数(K1)的介电材料层(M1),所述介电常数(K1)具有掩埋的无源部件; 和具有介电常数(K2)的电介质材料层(K2),其具有被埋置在被介电材料层(M1)下面的被埋入的无源部件,其中K1与K2不同,并且介电材料层(M1)和 介电材料层M2在烧制过程中在X和Y尺寸上彼此相互阻止收缩。

    Ceramic-metal composite bodies
    9.
    发明公开
    Ceramic-metal composite bodies 失效
    Verbindung vonKörpernaus Keramik und Metall。

    公开(公告)号:EP0250118A1

    公开(公告)日:1987-12-23

    申请号:EP87304847.4

    申请日:1987-06-02

    发明人: Oda, Isao Soma, Takao

    IPC分类号: F01D5/02 C04B37/02 F16B4/00

    摘要: A ceramic-metal composite body is formed by fitting a projection (1a) formed on a ceramic member (1) into a recess (2a) or a through hole formed in a metallic member (2). To reduce stress concentration on the ceramic member (1), a groove (3) is provided substantially all around the outer periphery of the metallic member at a location corresponding to the end (4) of the fitting of the metallic member and the projection (1a). The difference between the diameter of a bottom of the groove (3) and the outer diameter of the projection (1a) is 0.05 to 0.8 times the difference between the outer diameter of the metallic member (2) and the outer diameter of the projection (1a).

    摘要翻译: 通过将形成在陶瓷构件(1)上的突起(1a)嵌入形成在金属构件(2)中的凹部(2a)或通孔中而形成陶瓷 - 金属复合体。 为了减少陶瓷构件(1)上的应力集中,在与金属构件的配件的端部(4)和突起(4)的位置相对应的位置处,金属构件的外周的大致全部设置有槽(3) 1a)中。 槽(3)的底部的直径和突起(1a)的外径之间的差异是金属构件(2)的外径和突起(2)的外径之间的差的0.05至0.8倍 1a)中。