Solid electrolytic capacitor and process for producing the same
    1.
    发明申请
    Solid electrolytic capacitor and process for producing the same 有权
    固体电解电容器及其制造方法

    公开(公告)号:US20060109604A1

    公开(公告)日:2006-05-25

    申请号:US10534284

    申请日:2003-11-12

    IPC分类号: H01G2/00

    摘要: A solid electrolytic capacitor includes a valve metal on which surface a dielectric oxide film layer, a solid electrolyte layer, and a cathode layer are formed in this order. The cathode layer includes a silver layer which is formed of silver particles and at least one of phenolic novolak type epoxy resin represented by formula (1) and trishydroxyphenylmethane type epoxy resin represented by formula (2). Not less than 90 wt. % of the silver particles are occupied by flaky silver particles, which account for not less than 50 vol. % and not greater than 90 vol. %. This capacitor shows excellent characteristics in ESR and impedance.

    摘要翻译: 固体电解电容器包括其上形成电介质氧化物膜层,固体电解质层和阴极层的表面的阀金属。 阴极层包括由银颗粒和由式(1)表示的酚醛清漆型环氧树脂和由式(2)表示的三羟基苯基甲烷型环氧树脂中的至少一种形成的银层。 不少于90wt。 银颗粒的百分比由片状银颗粒占据,其不少于50体积。 %且不大于90体积% %。 该电容器显示出优异的ESR和阻抗特性。

    Anode active material and battery
    4.
    发明授权
    Anode active material and battery 有权
    阳极活性物质和电池

    公开(公告)号:US07919208B2

    公开(公告)日:2011-04-05

    申请号:US11553336

    申请日:2006-10-26

    IPC分类号: H01M4/58 H01M4/583 H01M6/18

    摘要: A battery capable of obtaining a high capacity and reducing its expansion is provided. A spirally wound electrode body formed through laminating a cathode and an anode with a separator and an electrolyte in between to form a laminate and spirally winding the laminate is included in a package member made of an aluminum laminate film. An anode active material layer includes an agglomerated graphite material in which a plurality of primary particles made of graphite having fine pores are agglomerated so that the orientation planes thereof are not parallel to each other, at least in part, to form secondary particles. In the agglomerated graphite material, the total volume of fine pores with a diameter from 10 nm to 1×105 nm inclusive estimated by mercury porosimetry ranges from 0.5 cm3/g to 1.5 cm3/g inclusive per unit weight.

    摘要翻译: 提供了能够获得高容量并减少其膨胀的电池。 通过层压具有隔板和电解质的阴极和阳极之间形成层压体并螺旋卷绕层压体的螺旋卷绕电极体包括在由铝层压膜制成的封装构件中。 阳极活性物质层包括附聚石墨材料,其中由具有细孔的石墨制成的多个初级粒子凝聚,使得其取向平面彼此不平行,至少部分形成二次粒子。 在附聚石墨材料中,通过水银孔率法测定的直径为10nm〜1×105nm的细孔的总体积为0.5cm 3 / g〜1.5cm 3 / g,单位面积重量。

    ANODE ACTIVE MATERIAL AND BATTERY
    7.
    发明申请
    ANODE ACTIVE MATERIAL AND BATTERY 有权
    阳极活性材料和电池

    公开(公告)号:US20070117015A1

    公开(公告)日:2007-05-24

    申请号:US11553336

    申请日:2006-10-26

    IPC分类号: H01M4/58 H01M10/40

    摘要: A battery capable of obtaining a high capacity and reducing its expansion is provided. A spirally wound electrode body formed through laminating a cathode and an anode with a separator and an electrolyte in between to form a laminate and spirally winding the laminate is included in a package member made of an aluminum laminate film. An anode active material layer includes an agglomerated graphite material in which a plurality of primary particles made of graphite having fine pores are agglomerated so that the orientation planes thereof are not parallel to each other, at least in part, to form secondary particles. In the agglomerated graphite material, the total volume of fine pores with a diameter from 10 nm to 1×105 nm inclusive estimated by mercury porosimetry ranges from 0.5 cm3/g to 1.5 cm3/g inclusive per unit weight.

    摘要翻译: 提供了能够获得高容量并减少其膨胀的电池。 通过层压具有隔板和电解质的阴极和阳极之间形成层压体并螺旋卷绕层压体的螺旋卷绕电极体包括在由铝层压膜制成的封装构件中。 阳极活性物质层包括附聚石墨材料,其中由具有细孔的石墨制成的多个初级粒子凝聚,使得其取向平面彼此不平行,至少部分形成二次粒子。 在附聚石墨材料中,通过水银孔隙率法估算的直径为10nm至1×10 5 nm的细孔的总体积为0.5cm 3 / g至1.5 cm 3 / g,每单位重量。

    Non-aqueous solvent, non-aqueous electrolyte compositions, and non-aqueous electrolyte secondary battery
    9.
    发明授权
    Non-aqueous solvent, non-aqueous electrolyte compositions, and non-aqueous electrolyte secondary battery 有权
    非水溶剂,非水电解质组合物和非水电解质二次电池

    公开(公告)号:US07745058B2

    公开(公告)日:2010-06-29

    申请号:US11668374

    申请日:2007-01-29

    申请人: Yukifumi Takeda

    发明人: Yukifumi Takeda

    IPC分类号: H01M6/16

    摘要: A non-aqueous solvent is provided that includes ethylene carbonate in a range from 5% or more to less than 60%, propylene carbonate of 40% or less, and diethyl carbonate of 40% or more, as mass ratios. The non-aqueous electrolyte compositions are formed by further adding an electrolytic salt and, if necessary, unsaturated cyclic carbonic ester and a high molecular compound into the non-aqueous solvent. A non-aqueous electrolyte secondary battery is formed by using the non-aqueous electrolyte compositions.

    摘要翻译: 提供了一种非水溶剂,其包括5%以上至小于60%的碳酸亚乙酯,40%以下的碳酸亚丙酯和40质量%以上的碳酸二乙酯作为质量比。 非水电解质组合物通过向非水溶剂中进一步添加电解质盐和必要时不饱和环状碳酸酯和高分子化合物而形成。 通过使用非水电解质组合物形成非水电解质二次电池。