SOLID ELECTROLYTIC CAPACITOR AND MANUFACTURING METHOD THEREOF
    1.
    发明申请
    SOLID ELECTROLYTIC CAPACITOR AND MANUFACTURING METHOD THEREOF 审中-公开
    固体电解电容器及其制造方法

    公开(公告)号:US20090190287A1

    公开(公告)日:2009-07-30

    申请号:US12359890

    申请日:2009-01-26

    IPC分类号: H01G9/042 H01L21/00

    CPC分类号: H01G9/042 H01G9/0029 H01G9/15

    摘要: A solid electrolytic capacitor in which the withstand voltage can be enhanced and a manufacturing method thereof are provided. A mixed powder is prepared by mixing a first powder containing at least one selected from the group consisting of a valve metal, an alloy of a valve metal, a metal oxide of a valve metal, and a metal nitride of a valve metal and a second powder containing a metal oxide different from the first powder. An anode is made by sintering the mixed powder. A dielectric layer is formed on a surface of the anode, and a cathode is formed on the dielectric layer.

    摘要翻译: 能够提高耐压的固体电解电容器及其制造方法。 混合粉末是将含有选自阀金属,阀金属的合金,阀金属的金属氧化物和阀金属的金属氮化物中的至少一种的第一粉末和第二粉末 含有与第一粉末不同的金属氧化物的粉末。 通过烧结混合粉末制成阳极。 在阳极的表面上形成电介质层,在电介质层上形成阴极。

    Solid electrolytic capacitor
    2.
    发明授权
    Solid electrolytic capacitor 有权
    固体电解电容器

    公开(公告)号:US08027151B2

    公开(公告)日:2011-09-27

    申请号:US12272961

    申请日:2008-11-18

    IPC分类号: H01G9/02 H01G9/04

    摘要: An aspect of the invention provides a solid electrolytic capacitor that comprises: an anode formed of a valve metal or an alloy mainly made of a valve metal; a dielectric layer formed on a surface of the anode; a first conducting polymer layer formed on the dielectric layer, the first conducting polymer layer containing a non-ionic surfactant; a second conducting polymer layer formed on the first conducting polymer layer; and a cathode layer formed on the second conducting polymer layer.

    摘要翻译: 本发明的一个方面提供一种固体电解电容器,其包括:由阀金属或主要由阀金属制成的合金形成的阳极; 形成在阳极表面上的电介质层; 形成在介电层上的第一导电聚合物层,含有非离子表面活性剂的第一导电聚合物层; 形成在第一导电聚合物层上的第二导电聚合物层; 以及形成在第二导电聚合物层上的阴极层。

    NIOBIUM SOLID ELECTROLYTIC CAPACITOR
    4.
    发明申请
    NIOBIUM SOLID ELECTROLYTIC CAPACITOR 审中-公开
    NIOBIUM固体电解电容器

    公开(公告)号:US20100053848A1

    公开(公告)日:2010-03-04

    申请号:US12548546

    申请日:2009-08-27

    IPC分类号: H01G9/025

    CPC分类号: H01G9/028

    摘要: A niobium solid electrolytic capacitor comprises: an anode mainly made of niobium and containing nitrogen and at least one kind of alloying element whose hardness is higher than that of niobium; a dielectric layer provided on a surface of the anode and containing nitrogen; an electrolyte layer provided on the dielectric layer and formed of a conductive polymer; and a cathode layer provided on the electrolyte layer. The electrolyte layer has a three-layered structure formed of a first electrolyte layer, a second electrolyte layer, and a third electrolyte layer, which are arranged in this order between the dielectric layer to the cathode layer. The second electrolyte layer and the third electrolyte layer contain alkyl substituted aromatic sulfonate. Conductivities of the respective electrolyte layers increase in order of the first electrolyte layer, the second electrolyte layer, and the third electrolyte layer.

    摘要翻译: 铌固体电解电容器包括:主要由铌构成并含有氮的阳极和至少一种硬度高于铌的合金元素; 设置在阳极表面并含有氮的电介质层; 设置在电介质层上并由导电聚合物形成的电解质层; 以及设置在电解质层上的阴极层。 电解质层具有由第一电解质层,第二电解质层和第三电解质层构成的三层结构,它们以介电层与阴极层之间的顺序排列。 第二电解质层和第三电解质层含有烷基取代的芳族磺酸盐。 各电解质层的电导率按照第一电解质层,第二电解质层和第三电解质层的顺序增加。

    SOLID ELECTROLYTIC CAPACITOR AND ITS PRODUCTION METHOD
    10.
    发明申请
    SOLID ELECTROLYTIC CAPACITOR AND ITS PRODUCTION METHOD 有权
    固体电解电容器及其制造方法

    公开(公告)号:US20090086413A1

    公开(公告)日:2009-04-02

    申请号:US12237454

    申请日:2008-09-25

    IPC分类号: H01G9/025

    CPC分类号: H01G9/15 H01G9/025 Y10T29/417

    摘要: Provided is a solid electrolytic capacitor comprising an anode of a porous body formed of a valve metal or its alloy, a dielectric layer formed on the surface in the inside part of the porous body and on the surface in the outer peripheral part thereof, a conductive polymer layer formed on the dielectric layer, a cathode layer formed on the conductive polymer layer in the outer peripheral part of the porous body, and an anode lead of which one end is embedded inside the anode, wherein the conductive polymer layer in the first region which is in the inside part of the porous body and the periphery around the anode lead as the center is formed of a polypyrrole layer, and the conductive polymer layer in the second region which is the periphery around the first region is formed by laminating a polypyrrole layer on a polyethylenedioxythiophene layer.

    摘要翻译: 提供一种固体电解电容器,其包括由阀金属或其合金形成的多孔体的阳极,形成在多孔体的内部的表面上的电介质层及其外周部的表面,导电性 形成在电介质层上的聚合物层,形成在多孔体的外周部分的导电聚合物层上的阴极层和一端嵌入阳极内的阳极引线,其中第一区域中的导电聚合物层 其位于多孔体的内部,并且由于中心由聚吡咯层形成的阳极引线周围的周围,并且作为第一区域周围的周边的第二区域中的导电性聚合物层通过层叠聚吡咯 层在聚亚乙基二氧噻吩层上。