Solid electrolytic capacitor
    1.
    发明授权
    Solid electrolytic capacitor 失效
    固体电解电容器

    公开(公告)号:US07268997B2

    公开(公告)日:2007-09-11

    申请号:US11507705

    申请日:2006-08-22

    IPC分类号: H01G9/02 H01F9/00

    摘要: An aluminum solid electrolytic capacitor (conductive polymer type solid electrolytic capacitor) has an anodic oxide film layer, a conductive polymer layer, and a polystyrene sulfonate layer interposed between the anodic oxide film layer and the conductive polymer layer. A transmission line element has a cathode portion formed on a central portion of an aluminum substrate in an aluminum solid electrolytic capacitor. The transmission line element also has a pair of anode terminal areas located at both sides of the cathode portion on the aluminum substrate and is configured to supply a current between the pair of anode terminal areas.

    摘要翻译: 铝固体电解电容器(导电聚合物型固体电解电容器)具有阳极氧化膜层,导电聚合物层和插​​入在阳极氧化膜层和导电聚合物层之间的聚苯乙烯磺酸盐层。 传输线元件具有形成在铝固体电解电容器中的铝基板的中心部分上的阴极部分。 传输线元件还具有位于铝基板上的阴极部分两侧的一对阳极端子区域,并且构造成在一对阳极端子区域之间提供电流。

    SOLID-STATE ELECTROLYTIC CAPACITOR
    6.
    发明申请
    SOLID-STATE ELECTROLYTIC CAPACITOR 有权
    固态电解电容器

    公开(公告)号:US20080304210A1

    公开(公告)日:2008-12-11

    申请号:US12133687

    申请日:2008-06-05

    IPC分类号: H01G9/04

    摘要: A solid-state electrolytic capacitor including a stacked body of a solid-state electrolytic capacitor element unit and an electrode conversion board. The unit includes two kinds of solid-state electrolytic capacitor elements. Each of first kind of solid-state electrolytic capacitor elements uses an anode body having a total thickness of an aluminum foil of 350 μm and a residual core thickness, i.e., the total thickness minus the thickness of an etched layer, is 50 μm. A second kind of solid-state electrolytic capacitor element provided on the mounting surface side uses an anode body having a total thickness of an aluminum foil of 150 μm and a residual core thickness is 50 μm. The electrode conversion board includes external anode and external cathode terminals that are arranged In a checkered manner and also includes, on the side opposite to the board, anode electrode and cathode electrode plates.

    摘要翻译: 一种固体电解电容器,包括固体电解电容器元件单元和电极转换板的层叠体。 该单元包括两种固态电解电容器元件。 第一种固态电解电容器元件中的每一种使用具有350μm铝箔的总厚度和剩余芯厚度,即总厚度减去蚀刻层的厚度的阳极体为50μm。 设置在安装面侧的第二种固态电解电容器元件使用铝箔总厚度为150μm,剩余芯厚度为50μm的阳极体。 电极转换板包括以方格布置的外部阳极和外部阴极端子,并且在与电路板相对的一侧还包括阳极电极和阴极电极板。

    Solid electrolytic capacitor
    7.
    发明申请
    Solid electrolytic capacitor 失效
    固体电解电容器

    公开(公告)号:US20080259526A1

    公开(公告)日:2008-10-23

    申请号:US12148250

    申请日:2008-04-17

    IPC分类号: H01G9/15

    摘要: Anodized films are formed at both surfaces of an aluminum base and, at the center portion on each side of the aluminum base, a solid electrolyte layer of a conductive polymer, a graphite layer, and a metal layer are stacked in the order, thereby forming a rectangular cathode portion. An insulator layer is formed at the peripheries of four sides of the cathode portion and, further, an anode lead frame is provided at the peripheries of four sides of the upper insulator layer, thereby forming an anode portion. Openings are formed at four corners of the insulator layer or the anode portion, thereby establishing electrical connection between the cathode portions on both sides of the aluminum base. By setting the ratio of a total region, occupied by the openings, of the cathode portion to 25% or less, the ESL of a capacitor can be suppressed low even when the openings are provided.

    摘要翻译: 在铝基的两面形成阳极氧化膜,在铝基的两侧的中央部分,依次层叠导电性聚合物,石墨层和金属层的固体电解质层,由此形成 矩形阴极部分。 在阴极部分的四边的周边形成有绝缘体层,并且在上绝缘体层的四边的周边设置有阳极引线框,由此形成阳极部。 开口形成在绝缘体层或阳极部分的四个角处,从而在铝基底的两侧的阴极部分之间建立电连接。 通过将阴极部分占据的总区域的比例设定为25%以下,即使设置开口部,也能够抑制电容器的ESL低。

    Solid electrolytic capacitor and forming method for the same
    8.
    发明申请
    Solid electrolytic capacitor and forming method for the same 有权
    固体电解电容器及其成型方法相同

    公开(公告)号:US20080123252A1

    公开(公告)日:2008-05-29

    申请号:US11986911

    申请日:2007-11-27

    IPC分类号: H01G9/025 B05D5/12

    摘要: A solid electrolytic capacitor comprising: a valve metal formed with an anodized film; an inner conductive polymer film formed on the anodized film; and an outer conductive polymer film formed on the inner conductive polymer film. The outer conductive polymer film is obtained by: preparing a first polymer solution (PEDOT/PSSA); dissolving a predetermined dissolved substance in a non-aqueous solvent, the predetermined dissolved substance being selected from the group consisting of boric acid, 1-naphthalenesulfonic acid, 2-naphthalenesulfonic acid, 1,3,6-naphthalenetrisulfonic acid, and polystyrenesulfonic acid, and a salt thereof; mixing the dissolved solvent with pure water to obtain an additive solution; adding the additive solution into the first polymer solution to obtain a second polymer solution; and applying the second polymer solution to the inner conductive polymer film.

    摘要翻译: 一种固体电解电容器,包括:形成有阳极氧化膜的阀金属; 在阳极氧化膜上形成的内部导电聚合物膜; 以及形成在内部导电聚合物膜上的外部导电聚合物膜。 外导电聚合物膜通过以下步骤获得:制备第一聚合物溶液(PEDOT / PSSA); 将预定的溶解物质溶解在非水溶剂中,所述预定溶解物质选自硼酸,1-萘磺酸,2-萘磺酸,1,3,6-萘三磺酸和聚苯乙烯磺酸,以及 其盐; 将溶解的溶剂与纯水混合,得到添加剂溶液; 将添加剂溶液加入到第一聚合物溶液中以获得第二聚合物溶液; 以及将所述第二聚合物溶液施加到所述内部导电聚合物膜。

    Solid electrolytic capacitor and method of manufacturing same
    9.
    发明授权
    Solid electrolytic capacitor and method of manufacturing same 有权
    固体电解电容器及其制造方法

    公开(公告)号:US08213160B2

    公开(公告)日:2012-07-03

    申请号:US12076075

    申请日:2008-03-13

    CPC分类号: H01G9/012 H01G9/15 Y10T29/417

    摘要: A solid electrolytic capacitor including a solid electrolytic capacitor component comprises a porous anode body 2 composed of valve metal having a anode lead 1 protruding therefrom, a anode oxide film, a solid electrolyte layer 4, a graphite layer 5, a silver paste layer 6, a resist layer 3 separating the anode lead 1 used as a anode portion and the porous anode body 2 used as a cathode portion, and a anode lead element 7 connected to the anode lead 1, the anode oxide film, solid electrolyte layer 4, graphite layer 5, silver paste layer 6 being successively formed on the surface of the porous anode body 2, wherein the solid electrolytic capacitor component is bonded on a mounting substrate 21 having a anode terminal 21a, a cathode terminal 21b, and an insulating portion 21c therebetween with a precuring insulating adhesive 9 formed on the insulating portion 21c of the mounting substrate 21 and precuring conductive adhesives 8 formed on the anode terminal and cathode terminal, and sealed with exterior resin 10.

    摘要翻译: 包括固体电解电容器部件的固体电解电容器包括由具有突出的阳极引线1的阀金属构成的多孔阳极体2,阳极氧化膜,固体电解质层4,石墨层5,银膏层6, 分离用作阳极部分的阳极引线1和用作阴极部分的多孔阳极体2的抗蚀剂层3和连接到阳极引线1的阳极引线元件7,阳极氧化膜,固体电解质层4,石墨 层5依次形成在多孔阳极体2的表面上的银糊层6,其中,固体电解电容器部件接合在具有阳极端子21a,阴极端子21b和绝缘部分21c的安装基板21上 具有形成在安装基板21的绝缘部21c上的预固化绝缘粘合剂9,并且预先形成在阳极端子和阴极端子上的导电粘合剂8和密封 d与外部树脂10。

    Solid-state electrolytic capacitor
    10.
    发明授权
    Solid-state electrolytic capacitor 有权
    固态电解电容器

    公开(公告)号:US07898795B2

    公开(公告)日:2011-03-01

    申请号:US12133687

    申请日:2008-06-05

    IPC分类号: H01G9/00

    摘要: A solid-state electrolytic capacitor including a stacked body of a solid-state electrolytic capacitor element unit and an electrode conversion board. The unit includes two kinds of solid-state electrolytic capacitor elements. Each of first kind of solid-state electrolytic capacitor elements uses an anode body having a total thickness of an aluminum foil of 350 μm and a residual core thickness, i.e., the total thickness minus the thickness of an etched layer, is 50 μm. A second kind of solid-state electrolytic capacitor element provided on the mounting surface side uses an anode body having a total thickness of an aluminum foil of 150 μm and a residual core thickness is 50 μm. The electrode conversion board includes external anode and external cathode terminals that are arranged in a checkered manner and also includes, on the side opposite to the board, anode electrode and cathode electrode plates.

    摘要翻译: 一种固体电解电容器,包括固体电解电容器元件单元和电极转换板的层叠体。 该单元包括两种固态电解电容器元件。 第一种固态电解电容器元件中的每一种使用铝箔的总厚度为350μm,剩余芯厚度即总厚度减去蚀刻层的厚度的阳极体为50μm。 设置在安装面侧的第二种固态电解电容器元件使用铝箔总厚度为150μm,剩余芯厚度为50μm的阳极体。 电极转换板包括以方格布置的外部阳极和外部阴极端子,并且在与电路板相对的一侧还包括阳极电极和阴极电极板。