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。

    Nonaqueous Electrolyte Secondary Battery
    3.
    发明申请
    Nonaqueous Electrolyte Secondary Battery 有权
    非水电解质二次电池

    公开(公告)号:US20080248385A1

    公开(公告)日:2008-10-09

    申请号:US10575319

    申请日:2005-02-08

    IPC分类号: H01M4/02

    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的片状收集体13a。 收集器13a包含铝和除了铝之外的至少一种元素。 将集电体13a的构成集电体13a的元素的比例平均化得到的平均组成与液相线温度为630℃以下的合金的成分相等。 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。

    Non-aqueous electrolyte secondary battery, method for producing the same, and electrode material for electrolyte secondary battery
    5.
    发明申请
    Non-aqueous electrolyte secondary battery, method for producing the same, and electrode material for electrolyte secondary battery 审中-公开
    非水电解质二次电池,其制造方法以及电解质二次电池用电极材料

    公开(公告)号:US20050048367A1

    公开(公告)日:2005-03-03

    申请号:US10902211

    申请日:2004-07-29

    IPC分类号: G01L1/20 H01M4/60

    摘要: A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode including a layer of active material particles, a negative electrode including a layer of active material particles and a non-aqueous electrolyte. An organic film including a conductive agent and having a low affinity to the non-aqueous electrolyte is formed on a portion of at least one electrode selected from the positive electrode and the negative electrode. Accordingly, there are provided a non-aqueous electrolyte secondary battery that exhibits a small decrease in capacity during repeated charge/discharge, a method for producing the same and an electrode material for an electrolyte battery.

    摘要翻译: 本发明的非水电解质二次电池包括具有活性物质粒子层的正极,包含活性物质粒子层的负极和非水电解质。 在选自正极和负极的至少一个电极的一部分上形成有包含导电剂并对非水电解质具有低亲和力的有机膜。 因此,提供了在重复充电/放电期间显示出小的容量减小的非水电解质二次电池,其制造方法和用于电解质电池的电极材料。

    Battery and non-aqueous electrolyte secondary battery using the same
    6.
    发明申请
    Battery and non-aqueous electrolyte secondary battery using the same 审中-公开
    电池和非水电解质二次电池使用相同

    公开(公告)号:US20050064291A1

    公开(公告)日:2005-03-24

    申请号:US10933147

    申请日:2004-09-02

    摘要: A negative electrode for a non-aqueous electrolyte secondary battery including a current collector, and an electrode material layer including an electrode material capable of reversibly absorbing and desorbing Li ions is provided. The electrode material includes at least one element selected from the group consisting of Si, Sn and Al; the surface of the current collector is provided with protrusions; the electrode material layer is disposed on the surfaces of the current collector and the protrusions; and the protrusion has a portion facing the surface of the current collector other than a portion that is brought into contact with the current collector. Thus, a negative electrode for a non-aqueous electrolyte battery having high properties such as an energy density, charging/discharging cycle property, and the like, and a non-aqueous electrolyte secondary battery can be provided.

    摘要翻译: 提供了一种包括集电器的非水电解质二次电池用负极和包含能够可逆地吸收和解吸Li离子的电极材料的电极材料层。 电极材料包括选自由Si,Sn和Al组成的组中的至少一种元素; 集电体的表面设置有突起; 电极材料层设置在集电体和突起的表面上; 突出部具有与集电体接触的部分以外的与集电体的表面相对的部分。 因此,可以提供具有诸如能量密度,充电/放电循环特性等的高性能的非水电解质电池用负极和非水电解质二次电池。

    Solid electrolytic capacitor and method of manufacturing the same
    7.
    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 。

    Solid electrolytic capacitor and method of manufacturing the same
    10.
    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:US06426866B2

    公开(公告)日:2002-07-30

    申请号:US09829303

    申请日:2001-04-09

    IPC分类号: H01G900

    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 。