Solid electrolytic capacitor element, manufacturing method therefor, and solid electrolytic capacitor
    61.
    发明授权
    Solid electrolytic capacitor element, manufacturing method therefor, and solid electrolytic capacitor 有权
    固体电解电容器元件及其制造方法和固体电解电容器

    公开(公告)号:US07177141B1

    公开(公告)日:2007-02-13

    申请号:US11483834

    申请日:2006-07-10

    IPC分类号: H01G4/228 H01G9/00

    摘要: The present invention provides a solid electrolytic capacitor with low leakage current. In the solid electrolytic capacitor, an anode has an anode lead made of tantalum, a surface layer made of niobium formed on the anode lead, and a rectangular block shaped base body having a porous sintered body made from niobium particles, and the anode lead is partially embedded in the base body. Onto the anode, an oxide layer made of niobium oxide, an electrically conductive polymer layer, and a cathode laminated with a first electrically conductive layer and a second electrically conductive layer are sequentially laminated. Onto the top surface of an area surrounding the cathode, a cathode terminal is formed through an electrically conductive adhesive layer. Also, an anode terminal is connected onto an edge of the anode lead.

    摘要翻译: 本发明提供一种具有低泄漏电流的固体电解电容器。 在固体电解电容器中,阳极具有由钽制成的阳极引线,在阳极引线上形成的由铌构成的表面层,以及具有由铌粒子构成的多孔烧结体的矩形块状基体,阳极引线为 部分嵌入基体。 在阳极上依次层叠由氧化铌制成的氧化物层,导电性聚合物层和与第一导电层和第二导电层层叠的阴极。 在阴极周围的区域的顶面,通过导电性粘合剂层形成阴极端子。 此外,阳极端子连接到阳极引线的边缘上。

    Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor cathode material
    62.
    发明申请
    Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor cathode material 有权
    固体电解电容器及固体电解电容器正极材料的制造方法

    公开(公告)号:US20060215352A1

    公开(公告)日:2006-09-28

    申请号:US11384271

    申请日:2006-03-21

    IPC分类号: H01G9/00

    摘要: A solid electrolytic capacitor comprising: an anode of valve metal or of an alloy of which main component is the valve metal; a dielectric layer formed by anodizing the anode; an electrolyte layer formed on the dielectric layer; and a cathode formed on the electrolyte layer; wherein the cathode comprises a carbon layer containing coated carbon particles in which at least a part of the surface of carbon particles is coated with metal and/or metal compound having higher conductivity than carbon.

    摘要翻译: 一种固体电解电容器,包括:阀金属或主要成分为阀金属的合金的阳极; 通过阳极氧化阳极形成的电介质层; 形成在电介质层上的电解质层; 和形成在电解质层上的阴极; 其中所述阴极包括含有碳粒子的碳层,其中所述碳颗粒表面的至少一部分涂覆有比碳更高导电性的金属和/或金属化合物。

    Enclosed alkali storage battery
    66.
    发明授权
    Enclosed alkali storage battery 有权
    封闭式碱性蓄电池

    公开(公告)号:US06235428B1

    公开(公告)日:2001-05-22

    申请号:US09331969

    申请日:1999-06-30

    IPC分类号: H01M432

    摘要: A sealed alkaline storage battery using, as a positive electrode active material, nickel oxyhydroxide including Mn as a solid-solution element and having a &ggr; ratio of 65 through 100%; a sealed alkaline storage battery using, as a positive electrode active material, nickel oxyhydroxide including as an additive or coated with a rare earth element and/or a rare earth compound in a ratio measured based on the rare earth element of 0.05 through 5 wt %; and a sealed alkaline storage battery including, as a positive electrode active material, nickel oxyhydroxide having a half-width of a peak in a lattice plane (003) in an X-ray diffraction pattern of 0.8° or more. The pressure within the battery is not largely increased for a long period of charge-discharge cycles, and hence, the electrolyte hardly leaks.

    摘要翻译: 使用包含Mn作为固溶体元素并具有65至100%的γ比的正极活性材料的氢氧化正镍的密封碱性蓄电池; 使用包含作为添加剂的氢氧化镍或以稀土元素和/或稀土类化合物为基础的以0.05〜5重量%的稀土元素测定的比例包含稀土元素和/或稀土类化合物作为正极活性物质的密封型碱性蓄电池, ; 以及密封的碱性蓄电池,其包括在0.8°以上的X射线衍射图案中,作为正极活性物质,具有晶格面(003)中的峰的半值宽度的氢氧化正镍。 电池中的压力在长时间的充放电循环中不会大幅度增加,因此电解质几乎不泄漏。

    Alkaline secondary battery
    67.
    发明授权
    Alkaline secondary battery 失效
    碱性二次电池

    公开(公告)号:US06200700B1

    公开(公告)日:2001-03-13

    申请号:US09272399

    申请日:1999-03-19

    IPC分类号: H01M202

    摘要: The present invention is directed to an alkaline secondary battery comprising a positive electrode, a zinc based negative electrode, and an alkaline electrolyte solution, wherein the positive electrode includes a central cavity for receiving the zinc based negative electrode, and the negative electrode includes a central cavity for holding the alkaline electrolyte solution. The battery is arranged such that the positive electrode presents a smaller capacity than the negative electrode at least in an initial charge/discharge period.

    摘要翻译: 本发明涉及一种包括正极,锌基负极和碱性电解质溶液的碱性二次电池,其中所述正极包括用于接收所述锌基负极的中心腔,所述负极包括中心 保持碱性电解液的腔体。 电池被布置成使得正电极至少在初始充电/放电时段中具有比负极更小的容量。

    Sealed alkaline-zinc storage battery
    68.
    发明授权
    Sealed alkaline-zinc storage battery 有权
    密封碱性锌蓄电池

    公开(公告)号:US06190801B1

    公开(公告)日:2001-02-20

    申请号:US09274808

    申请日:1999-03-23

    IPC分类号: H01M442

    摘要: The invention provides a sealed alkaline-zinc storage battery including a tubular positive electrode containing, as an active material, a material having reversibility in a charge-discharge reaction; a separator; a negative electrode disposed within the tubular positive electrode with the separator sandwiched therebetween; and an alkaline electrolyte, in which the positive electrode has a capacity smaller than a capacity of the negative electrode at least in initial charge-discharge cycles, and the amounts of an uncharged active material and zinc to be packed in the negative electrode in manufacture of the sealed alkaline-zinc storage battery are set so that a theoretical capacity P of the uncharged active material existing in the negative electrode can be 0.3 through 1.8 times as large as a battery capacity in a completely charged state in the initial charge-discharge cycles, and that a theoretical capacity Q of zinc existing in the negative electrode can be 0.6 through 2.5 times as large as the battery capacity in a completely discharged state in the initial charge-discharge cycles. Thus, a sealed alkaline-zinc storage battery with high charge-discharge cycle performance is obtained.

    摘要翻译: 本发明提供一种密封的碱锌蓄电池,其包括管状正电极,其包含作为活性材料的充电 - 放电反应具有可逆性的材料; 分隔符 设置在管状正极内的负极,分隔件夹在其间; 和碱性电解质,其中至少在初始充放电循环中,正极具有小于负极容量的容量,以及在制造中要包装在负极中的不带电的活性材料和锌的量 密封的碱性锌蓄电池被设定为使得存在于负极中的不带电活性物质的理论容量P在初始充放电循环中可以是完全充电状态下的电池容量的0.3〜1.8倍, 在初始充放电循环中,存在于负极中的锌的理论容量Q可以是完全放电状态下的电池容量的0.6〜2.5倍。 因此,获得具有高充放电循环性能的密封的碱锌蓄电池。

    Conductive agent and non-sintered nickel electrode for alkaline storage
batteries
    69.
    发明授权
    Conductive agent and non-sintered nickel electrode for alkaline storage batteries 失效
    用于碱性蓄电池的导电剂和非烧结镍电极

    公开(公告)号:US6057057A

    公开(公告)日:2000-05-02

    申请号:US796541

    申请日:1997-02-06

    摘要: A conductive agent for use in alkaline storage batteries in accordance with one aspect of the present invention contains 0.1 to 10% by weight sodium. This sodium content results from cobalt or a cobalt compound, to which an aqueous solution of sodium hydroxide is added and heated to 50 to 200.degree. C. A non-sintered nickel electrode for use in alkaline storage batteries is also proposed. In this electrode, the aforesaid conductive agent in accordance with the present invention is added to a pulverulent active material consisting of grains of nickel hydroxide or grains mainly constituted by nickel hydroxide such that 1 to 20 parts by weight of the conductive agent is added to 100 parts by weight nickel hydroxide contained in the pulverulent active material. Another non-sintered nickel electrode for use in alkaline storage batteries is also proposed. In this electrode, an active material takes the form of composite particles consisting of grains of nickel hydroxide or grains mainly constituted by nickel hydroxide, each of which has a surface formed with an electric conduction layer consisting of a cobalt compound containing 0.1 to 10% by weight sodium.

    摘要翻译: 根据本发明的一个方面的用于碱性蓄电池的导电剂含有0.1至10重量%的钠。 该钠含量来自钴或钴化合物,向其中加入氢氧化钠水溶液并加热至50至200℃。还提出了用于碱性蓄电池的非烧结镍电极。 在该电极中,将根据本发明的上述导电剂添加到由氢氧化镍颗粒或主要由氢氧化镍构成的颗粒组成的粉状活性材料中,使得添加1至20重量份的导电剂至100 包含在粉状活性物质中的氢氧化镍重量份。 还提出了另一种用于碱性蓄电池的非烧结镍电极。 在该电极中,活性物质是以氢氧化镍粒子为主要成分的复合粒子,或以氢氧化镍为主要成分的粒子构成的复合粒子,其表面形成有导电层,该导电层由含有0.1〜10% 重量钠。