Capacitor and method for manufacturing the same
    1.
    发明公开
    Capacitor and method for manufacturing the same 审中-公开
    电介质元件及其制造方法

    公开(公告)号:EP2772954A3

    公开(公告)日:2014-09-10

    申请号:EP14001474.7

    申请日:2006-11-27

    申请人: TDK Corporation

    IPC分类号: H01L49/02 H01G4/33 H01G4/008

    摘要: The invention relates to a dielectric element comprising a lower electrode; a dielectric film provided on the lower electrode; and an upper electrode provided on the dielectric film, wherein the upper electrode is composed of one or more of Cu, Ni, Al, and Ag, the lower electrode is composed of one or more of Cu, Ni, Al, and Ag, the dielectric is composed of an oxide including one or more of Ba, Sr, Ca, Pb,Ti, Zr, and Hf, the dielectric has a dielectric constant of 900 or greater, and the leak current density of the dielectric element is equal to or less than 1 × 10 -6 A / cm 2 . The invention further relates to the use of said dielectric element as a thin film capacitor

    Capacitor and method for manufacturing the same
    2.
    发明公开
    Capacitor and method for manufacturing the same 有权
    电容器及其制造方法

    公开(公告)号:EP1793416A3

    公开(公告)日:2009-09-30

    申请号:EP06024540.4

    申请日:2006-11-27

    申请人: TDK Corporation

    IPC分类号: H01L21/02

    摘要: A method for manufacturing a capacitor including the steps of: preparing a lower electrode; forming a dielectric on the lower electrode to fabricate a first laminated structure; annealing the first laminated structure; forming an upper electrode on a dielectric film to fabricate a second laminated structure; and annealing the second laminated structure under a reduced pressure atmosphere at a temperature of 150°C or higher.

    摘要翻译: 一种制造电容器的方法,包括以下步骤:制备下电极; 在下电极上形成电介质以制造第一层压结构; 对第一层压结构进行退火; 在电介质膜上形成上电极以制造第二层压结构; 以及在减压气氛下在150℃或更高的温度下对第二叠层结构进行退火。

    Dielectric film production process and capacitor
    6.
    发明公开
    Dielectric film production process and capacitor 有权
    介质膜的生产工艺和电容器

    公开(公告)号:EP1770725A3

    公开(公告)日:2007-04-11

    申请号:EP06015838.3

    申请日:2006-07-28

    申请人: TDK Corporation

    IPC分类号: H01G4/12 H05K1/16

    摘要: A capacitor provided with a dielectric film, and a first electrode and second electrode formed sandwiching it and facing each other, wherein the dielectric film has a density exceeding 72% of the theoretical density calculated based on the lattice constant, and either or both of said first electrode and said second electrode contain at least one metal selected from the group consisting of Cu, Ni, Al, stainless steel and inconel.

    摘要翻译: 一种电容器,其具有电介质膜,以夹着电介质膜的方式相互对置地形成的第一电极和第二电极,所述电介质膜的密度超过基于晶格常数算出的理论密度的72%,并且所述 第一电极和所述第二电极含有选自Cu,Ni,Al,不锈钢和因科镍合金中的至少一种金属。

    Multilayer piezoelectric element and method of producing the same
    7.
    发明公开
    Multilayer piezoelectric element and method of producing the same 有权
    Vielschicht-Piezoelement和dessen Herstellungsverfahren

    公开(公告)号:EP1107325A2

    公开(公告)日:2001-06-13

    申请号:EP00126964.6

    申请日:2000-12-08

    申请人: TDK Corporation

    IPC分类号: H01L41/083 H01L41/24

    摘要: An electronic part comprises a main part, a terminal electrode, and a film. The main part includes a sintered piezoelectric ceramic element, wherein a plurality of internal electrode layers and piezoelectric layers are alternately stacked. The terminal electrode is provided at an edge of the sintered piezoelectric ceramic element and electrically conducting to the internal electrodes. The film is provided on a surface of the sintered piezoelectric ceramic element and the exposed internal electrodes, and is made of a glass insulating material.

    摘要翻译: 电子部件包括主要部分,端子电极和膜。 主要部分包括烧结压电陶瓷元件(101),其中多个内部电极层(110,111,112)和压电层(113)交替堆叠。 端子电极(114)设置在烧结的压电陶瓷元件的边缘并且导电至内部电极。 绝缘膜(115)设置在烧结的压电陶瓷元件和暴露的内部电极的表面上,并由玻璃绝缘材料制成。

    Capacitor and method for manufacturing the same
    10.
    发明公开
    Capacitor and method for manufacturing the same 审中-公开
    死亡元素,并围绕Herstellungsverfahren

    公开(公告)号:EP2772954A2

    公开(公告)日:2014-09-03

    申请号:EP14001474.7

    申请日:2006-11-27

    申请人: TDK Corporation

    IPC分类号: H01L49/02 H01G4/33 H01G4/008

    摘要: The invention relates to a dielectric element comprising a lower electrode; a dielectric film provided on the lower electrode; and an upper electrode provided on the dielectric film, wherein the upper electrode is composed of one or more of Cu, Ni, Al, and Ag, the lower electrode is composed of one or more of Cu, Ni, Al, and Ag, the dielectric is composed of an oxide including one or more of Ba, Sr, Ca, Pb,Ti, Zr, and Hf, the dielectric has a dielectric constant of 900 or greater, and the leak current density of the dielectric element is equal to or less than 1 × 10 -6 A / cm 2 . The invention further relates to the use of said dielectric element as a thin film capacitor

    摘要翻译: 本发明涉及一种包括下电极的电介质元件; 设置在下电极上的电介质膜; 设置在电介质膜上的上电极,其中上电极由Cu,Ni,Al和Ag中的一种或多种构成,下电极由Cu,Ni,Al和Ag中的一种或多种组成, 电介质由包含Ba,Sr,Ca,Pb,Ti,Zr和Hf中的一种或多种的氧化物组成,电介质的介电常数为900或更大,并且电介质元件的漏电流密度等于或等于 小于1×10 -6 A / cm 2。 本发明还涉及所述介质元件作为薄膜电容器的用途