Nonaqueous electrolyte secondary battery
    2.
    发明授权
    Nonaqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US07794883B2

    公开(公告)日:2010-09-14

    申请号:US10575319

    申请日:2005-02-08

    IPC分类号: H01M4/72 H01M4/66

    摘要: A nonaqueous electrolyte secondary battery of the present invention includes a nonaqueous electrolyte and a positive electrode 13 that occludes lithium ions reversibly. The positive electrode 13 includes active material layers 13b and a sheet-like collector 13a that supports the active material layers 13b. The collector 13a contains aluminum and at least one element other than aluminum. The average composition that is obtained by averaging the ratio of the elements composing the collector 13a in the direction of the thickness of the collector 13a is equal to the composition of an alloy whose liquidus temperature is 630° C. or lower. The present invention makes it possible to prevent heat from being generated due to an internal short circuit in the nonaqueous electrolyte secondary battery.

    摘要翻译: 本发明的非水电解质二次电池包括非水电解质和可逆地吸留锂离子的正极13。 正极13包括活性物质层13b和支撑活性物质层13b的片状集电体13a。 收集器13a包含铝和除了铝之外的至少一种元素。 通过将集电体13a的构成集电体13a的元素的比例平均化而获得的平均组成等于液相线温度为630℃以下的合金的组成。 本发明使得可以防止由于非水电解质二次电池中的内部短路而产生热量。

    Electrolytic capacitor and method of producing the same
    3.
    发明授权
    Electrolytic capacitor and method of producing the same 失效
    电解电容器及其制造方法

    公开(公告)号:US06989289B1

    公开(公告)日:2006-01-24

    申请号:US09633098

    申请日:2000-08-04

    摘要: The present invention provides an electrolytic capacitor having a large capacitance sufficiently close to its design capacitance, and a method of easily producing such an electrolytic capacitor wherein a cathode-side conductive polymer layer of an electrolyzing electrode is formed on at least one side surface of an anode valve metal foil having through holes 20 and a coarsened surface, electrolysis is carried out in a conductive monomer solution, with the polymer layer used as the anode, and an electrolytically-formed conductive polymer layer is formed on the surface of the dielectric oxide film of the valve metal foil, thereby obtaining an electrolytic capacitor, whereby it is possible to easily obtain an electrolytic capacitor having a large capacitance sufficiently close to its design capacitance.

    摘要翻译: 本发明提供一种电容电容器,该电解电容器具有与其设计电容充分接近的大电容,以及容易制造这种电解电容器的方法,其中电解电极的阴极侧导电聚合物层形成在电解电极的至少一个侧表面上 具有通孔20的阳极阀金属箔和粗化表面,在导电性单体溶液中进行电解,聚合物层用作阳极,并且在电介质氧化物膜的表面上形成电解形成的导电聚合物层 从而获得电解电容器,从而可以容易地获得具有足够接近其设计电容的大电容的电解电容器。

    Solid electrolytic capacitor and method of manufacturing the same
    5.
    发明授权
    Solid electrolytic capacitor and method of manufacturing the same 失效
    固体电解电容器及其制造方法

    公开(公告)号:US06733545B2

    公开(公告)日:2004-05-11

    申请号:US10162463

    申请日:2002-06-03

    IPC分类号: H01G904

    CPC分类号: H01G9/025 Y10T29/417

    摘要: There is provided a solid electrolytic capacitor including an anode body formed of a valve-action metal with a dielectric oxide coating layer formed on its surface, a cathode body, and an electroconductive polymer layer disposed between the anode body and the cathode body. The electroconductive polymer layer contains a softener for softening the electroconductive polymer layer, so that a solid electrolytic capacitor is provided that has small variations in characteristics, a lower equivalent series resistance (ESR), and an excellent high frequency property. In addition, when the anode and cathode of a solid electrolytic capacitor including an electroconductive polymer as a solid electrolyte are joined to each other, a lower ESR can be obtained under a lower pressure, and the electroconductive polymer layer can be prevented from being peeled off.

    摘要翻译: 提供了一种固体电解电容器,其包括由在其表面上形成有电介质氧化物涂层的阀作用金属形成的阳极体,阴极体和设置在阳极体和阴极体之间的导电聚合物层。 导电聚合物层含有用于软化导电聚合物层的软化剂,从而提供特性变化小,等效串联电阻(ESR)较小,以及优异的高频特性的固体电解电容器。 此外,当将包含作为固体电解质的导电聚合物的固体电解电容器的阳极和阴极彼此接合时,可以在较低的压力下获得较低的ESR,并且可以防止导电聚合物层被剥离 。

    Method of producing an anode body having a laminate of a plurality of sheets of valve metal foil
    6.
    发明授权
    Method of producing an anode body having a laminate of a plurality of sheets of valve metal foil 失效
    制造具有多片阀金属箔的叠层体的阳极体的制造方法

    公开(公告)号:US06576026B1

    公开(公告)日:2003-06-10

    申请号:US09654132

    申请日:2000-09-01

    IPC分类号: H01G900

    CPC分类号: H01G9/042 H01G9/04 Y10T29/417

    摘要: The present invention provides an electrolytic capacitor and its anode body using a laminate of plurality of sheets of valve metal foil, exhibiting excellent high-frequency response and lower inner impedance as a electrolytic capacitor. The anode body for a electrolytic capacitor includes; a laminate of plurality of rectangular anode valve metal foil each which has dielectric layers of its metal oxide film anodized on roughened surfaces of each anode valve metal foil; and a fixing frame to clamp the laminate in the laminating direction to fix the laminate and connect electrically with anode layers of the laminated foil. Such an anode body may be used to be filled in the liquid electrolyte in the container to make a capacitor.

    摘要翻译: 本发明提供一种电解电容器及其阳极体,其使用多片金属箔片的叠层体,显示出优异的高频响应和较低的内部阻抗作为电解电容器。 电解电容器用阳极体包括: 多个矩形阳极阀金属箔的层叠体,其每个阳极阀金属箔的粗糙表面上阳极氧化金属氧化物膜的电介质层; 以及固定框架,以在层叠方向上夹持层叠体,以固定层压体并与层压箔的阳极层电连接。 这种阳极体可以用于填充在容器中的液体电解质中以形成电容器。

    Electric double layer capacitor
    7.
    发明授权
    Electric double layer capacitor 失效
    双电层电容器

    公开(公告)号:US06507480B2

    公开(公告)日:2003-01-14

    申请号:US10080452

    申请日:2002-02-22

    IPC分类号: H01G900

    摘要: An electric double layer capacitor of the present invention having a capacitor element and an electrolyte arranged in a case sealed with a sealer, and further includes in the case a solid buffer for suppressing fluctuation in pH of the electrolyte. The solid buffer includes a compound selected from an oxide and a hydroxide. An element contained in the compound is at least one selected from the group consisting of Be, Al, Si, Sc, V, Cr, Fe, Ni, Cu, Zn, Ga, Ge, Y, Zr, Mo, Ag, Cd, In, Te, La, Ce, Pr, Nd, Pm, Gd, Dy, Ho, Er, Tm, Lu, W and Pb.

    摘要翻译: 本发明的双电层电容器具有电容器元件和布置在密封件密封的壳体中的电解质,并且还包括用于抑制电解质pH波动的固体缓冲液。 固体缓冲剂包括选自氧化物和氢氧化物的化合物。 化合物中含有的元素是选自由Be,Al,Si,Sc,V,Cr,Fe,Ni,Cu,Zn,Ga,Ge,Y,Zr,Mo,Ag,Cd, In,Te,La,Ce,Pr,Nd,Pm,Gd,Dy,Ho,Er,Tm,Lu,W和Pb。

    Electrolytic capacitor having a conducting polymer layer without
containing an organic acid-type dopant
    9.
    发明授权
    Electrolytic capacitor having a conducting polymer layer without containing an organic acid-type dopant 失效
    具有不含有机酸型掺杂剂的导电聚合物层的电解电容器

    公开(公告)号:US6134099A

    公开(公告)日:2000-10-17

    申请号:US89264

    申请日:1998-06-03

    摘要: An electrolytic capacitor in which an conducting polymer as a cathode of the electrolytic capacitor is formed as a homogeneous and densified film on the dielectric layer even extending to the inside of pores of a valvular metal porous body and which obtains a high rate of inducing the capacitance, and have low impedance and high responsiveness at high frequencies. A chemical oxidation polymerization method is utilized to form an conducting polymer layer even extending to the inside of pores of the capacitor element. First, a polymerization reaction is performed in a solution excluding an organic acid-type dopant to form an conducting polymer layer as a densified film on a dielectric layer extending from the surface of the porous body to every inside portions of pores in the pretreatment. Then a polymerization reaction is performed in a solution containing an organic acid-type dopant to grow an conducting polymer layer containing an organic acid-type dopant over the conducting polymer layer without including an organic acid-type dopant in the primary treatment.

    摘要翻译: 一种电解电容器,其中作为电解电容器的阴极的导电聚合物在电介质层上形成为均匀且致密的膜,甚至延伸到阀瓣金属多孔体的孔的内部,并且获得高的电容率 并且在高频下具有低阻抗和高响应性。 使用化学氧化聚合法形成甚至延伸到电容器元件的孔的内部的导电聚合物层。 首先,在除了有机酸型掺杂剂之外的溶液中进行聚合反应,以在预处理中从多孔体的表面延伸到孔的每个内部的电介质层上形成作为致密化膜的导电聚合物层。 然后在包含有机酸型掺杂剂的溶液中进行聚合反应,以在一次处理中在不包含有机酸型掺杂剂的情况下,在导电聚合物层上生长含有有机酸型掺杂剂的导电聚合物层。