ANODE AND LITHIUM-ION SECONDARY BATTERY
    3.
    发明申请
    ANODE AND LITHIUM-ION SECONDARY BATTERY 有权
    阳极和锂离子二次电池

    公开(公告)号:US20080248387A1

    公开(公告)日:2008-10-09

    申请号:US12053838

    申请日:2008-03-24

    IPC分类号: H01M4/24

    摘要: An anode is provided as one capable of suppressing rapid entrance/exit of lithium ions during quick charge-discharge and ensuring sufficient safety in use as an anode of a lithium-ion secondary battery. The anode is an anode for lithium-ion secondary battery having a current collector, and an active material-containing layer formed on the current collector, wherein the active material-containing layer is comprised of an outermost layer disposed on the farthest side from the current collector, and a lower layer composed of at least one layer disposed between the outermost layer and the current collector, and wherein a degree of flexion of the outermost layer is larger than a degree of flexion of the lower layer.

    摘要翻译: 提供阳极作为能够在快速充放电期间抑制锂离子的快速入口/出口的阳极,并确保作为锂离子二次电池的阳极使用的充分的安全性。 阳极是具有集电体的锂离子二次电池的阳极和形成在集电体上的活性物质含有层,其中,含活性物质的层由配置在与电流最远侧的最外层构成 集电体和由设置在最外层和集电体之间的至少一层构成的下层,并且其中最外层的屈曲度大于下层的屈曲度。

    Electrode for electric chemical capacitor, manufacturing method and apparatus thereof
    4.
    发明申请
    Electrode for electric chemical capacitor, manufacturing method and apparatus thereof 有权
    电化学电容器用电极及其制造方法及装置

    公开(公告)号:US20050201043A1

    公开(公告)日:2005-09-15

    申请号:US11016842

    申请日:2004-12-21

    摘要: A manufacturing method for an electrode for an electrochemical capacitor according to the present invention comprises a first process (steps S1-S3) for forming a polarizable electrode layer on a current collector, a second process (step S4) for subjecting the front surface of the polarizable electrode layer formed on the current collector, to an embossment work, and a third process (step S5) for flattening the front surface of the polarizable electrode layer as has undergone the embossment work. In this manner, in the invention, the front surface of the polarizable electrode layer undergoes the embossment work, so that the polarizable electrode layer is effectively compressed, and it is consequently permitted to achieve a high volume capacitance of at least 17 F/cm3. Moreover, after the embossment work, the resulting embossment is flattened, so that porous grains contained in the polarizable electrode layer are prevented from falling off, and it is permitted to ensure a high reliability.

    摘要翻译: 根据本发明的用于电化学电容器的电极的制造方法包括用于在集电器上形成可极化电极层的第一工序(步骤S1〜S3),第二工序(步骤S4) 形成在集电体上的极化电极层到压花加工,以及第三工序(步骤S5),使经过压花加工的可极化电极层的前表面变平。 以这种方式,在本发明中,可极化电极层的前表面进行压纹加工,使得可极化电极层被有效地压缩,从而允许达到至少17F / cm 2的高体积电容, SUP> 3 。 此外,在压花加工之后,所得到的压花变平,防止包含在可极化电极层中的多孔颗粒脱落,并且允许确保高可靠性。

    Anode and lithium-ion secondary battery
    5.
    发明授权
    Anode and lithium-ion secondary battery 有权
    阳极和锂离子二次电池

    公开(公告)号:US08034483B2

    公开(公告)日:2011-10-11

    申请号:US12053162

    申请日:2008-03-21

    IPC分类号: H01M4/13 H01M4/60 H01M4/62

    摘要: An anode for lithium-ion secondary battery is provided as one capable of ensuring sufficient safety (suppression of dendrites) while achieving a higher capacity (higher density of the electrode), and permitting formation of a lithium-ion secondary battery with excellent high-rate discharge performance. An anode for lithium-ion secondary battery has a current collector, and an active material-containing layer formed on the current collector, the active material-containing layer is comprised of an outermost layer disposed on the farthest side from the current collector, and a lower layer composed of at least one layer disposed between the outermost layer and the current collector, and a degree of flexion of the outermost layer is smaller than that of the lower layer.

    摘要翻译: 锂离子二次电池的阳极被提供为能够确保足够的安全性(树突的抑制),同时实现更高的容量(更高的电极密度),并且可以形成具有优异的高速率的锂离子二次电池 放电性能。 锂离子二次电池的阳极具有集电体和在集电体上形成的含活性物质的层,含有活性物质的层由设置在与集电体最远侧的最外层构成, 由设置在最外层和集电体之间的至少一层构成的下层,最外层的屈曲度比下层小。

    Electrode for electric chemical capacitor, manufacturing method and apparatus thereof
    6.
    发明授权
    Electrode for electric chemical capacitor, manufacturing method and apparatus thereof 有权
    电化学电容器用电极及其制造方法及装置

    公开(公告)号:US07708787B2

    公开(公告)日:2010-05-04

    申请号:US11555080

    申请日:2006-10-31

    IPC分类号: H01G9/00

    摘要: A manufacturing method for an electrode for an electrochemical capacitor according to the present invention comprises a first process (steps S1-S3) for forming a polarizable electrode layer on a current collector, a second process (step S4) for subjecting the front surface of the polarizable electrode layer formed on the current collector, to an embossment work, and a third process (step S5) for flattening the front surface of the polarizable electrode layer as has undergone the embossment work. In this manner, in the invention, the front surface of the polarizable electrode layer undergoes the embossment work, so that the polarizable electrode layer is effectively compressed, and it is consequently permitted to achieve a high volume capacitance of at least 17 F/cm3. Moreover, after the embossment work, the resulting embossment is flattened, so that porous grains contained in the polarizable electrode layer are prevented from falling off, and it is permitted to ensure a high reliability.

    摘要翻译: 根据本发明的用于电化学电容器的电极的制造方法包括用于在集电器上形成可极化电极层的第一工序(步骤S1〜S3),第二工序(步骤S4) 形成在集电体上的极化电极层到压花加工,以及第三工序(步骤S5),使经过压花加工的可极化电极层的前表面变平。 以这种方式,在本发明中,可极化电极层的前表面进行压纹加工,使得可极化电极层被有效地压缩,从而允许达到至少17F / cm 3的高体积电容。 此外,在压花加工之后,所得到的压花变平,防止包含在可极化电极层中的多孔颗粒脱落,并且允许确保高可靠性。

    ANODE AND LITHIUM-ION SECONDARY BATTERY
    7.
    发明申请
    ANODE AND LITHIUM-ION SECONDARY BATTERY 有权
    阳极和锂离子二次电池

    公开(公告)号:US20080241685A1

    公开(公告)日:2008-10-02

    申请号:US12053162

    申请日:2008-03-21

    IPC分类号: H01M4/24

    摘要: An anode for lithium-ion secondary battery is provided as one capable of ensuring sufficient safety (suppression of dendrites) while achieving a higher capacity (higher density of the electrode), and permitting formation of a lithium-ion secondary battery with excellent high-rate discharge performance. An anode for lithium-ion secondary battery has a current collector, and an active material-containing layer formed on the current collector, the active material-containing layer is comprised of an outermost layer disposed on the farthest side from the current collector, and a lower layer composed of at least one layer disposed between the outermost layer and the current collector, and a degree of flexion of the outermost layer is smaller than that of the lower layer.

    摘要翻译: 锂离子二次电池的阳极被提供为能够确保足够的安全性(树突的抑制),同时实现更高的容量(更高的电极密度),并且可以形成具有优异的高速率的锂离子二次电池 放电性能。 锂离子二次电池的阳极具有集电体和在集电体上形成的含活性物质的层,含有活性物质的层由设置在与集电体最远侧的最外层构成, 由设置在最外层和集电体之间的至少一层构成的下层,最外层的屈曲度比下层小。

    Method of producing electrode for capacitor
    8.
    发明申请
    Method of producing electrode for capacitor 审中-公开
    电容器用电极的制造方法

    公开(公告)号:US20050204527A1

    公开(公告)日:2005-09-22

    申请号:US11016985

    申请日:2004-12-21

    摘要: The present invention provides a method of producing an electrode for electric double layer capacitor, which yields the electrode having excellent electrode characteristics with good production suitability, using a coating material exhibiting a good dispersion state. A method of producing an electrode for a capacitor, the method comprising the steps of: applying an undercoat layer coating material which comprises at least electrically conductive particles, a binder and a solvent onto the current collector to form the undercoat layer; and applying an electrode layer coating material which comprises at least a carbon material, a binder and a solvent onto the undercoat layer to form the electrode layer. In the preparation of the undercoat layer coating material and/or in the preparation of the electrode layer coating material, dispersing treatment is conducted with ceramic beads as a dispersing medium.

    摘要翻译: 本发明提供一种制造双电层电容器的电极的方法,其使用具有良好分散状态的涂层材料产生具有优异的电极特性和良好生产适应性的电极。 一种制造电容器用电极的方法,该方法包括以下步骤:将至少包含导电颗粒,粘合剂和溶剂的底涂层涂料施加到集电器上以形成底涂层; 以及将包含至少一种碳材料,粘合剂和溶剂的电极层涂覆材料涂覆到底涂层上以形成电极层。 在制备底涂层涂料和/或制备电极层涂料时,用陶瓷珠作为分散介质进行分散处理。

    Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor
    9.
    发明申请
    Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor 有权
    电化学电容器,以及用于制造用于电化学电容器的电极的方法和装置

    公开(公告)号:US20050201041A1

    公开(公告)日:2005-09-15

    申请号:US11016827

    申请日:2004-12-21

    摘要: An electric chemical capacitor includes first and second electrodes each including a collector 111, 121, a polarized electrode layer 112, 122 and an undercoat layer 113, 123 for bonding the collector and the polarized electrode layer with each other, and a separator put between the first and second electrodes so that the polarized electrode layers 112 and 122 face each other, wherein an end portion of each undercoat layer 113, 123 is located in the same position as or on the outer side of an end portion of the corresponding polarized electrode layer 112, 122, and located on the inner side of an end portion of the separator 130. Thus, the polarized electrode layers can be prevented from peeling from the collector. Further, the undercoat layers can be prevented from abutting against each other, and the undercoat layer of one electrode and the collector of the other electrode can be prevented from abutting against each other.

    摘要翻译: 电化学电容器包括第一和第二电极,每个电极包括集电体111,121,极化电极层112,122和用于将集电极和极化电极层彼此接合的底涂层113,123,以及分离器 第一和第二电极,使得极化电极层112和122彼此面对,其中每个底涂层113,123的端部位于相应的极化电极层的端部的相同位置或外侧上 112,122,并且位于隔板130的端部的内侧。因此,可以防止极化电极层从集电体剥离。 此外,可以防止底涂层彼此抵接,并且可以防止一个电极的底涂层和另一个电极的集电体彼此抵靠。

    Anode and lithium-ion secondary battery
    10.
    发明授权
    Anode and lithium-ion secondary battery 有权
    阳极和锂离子二次电池

    公开(公告)号:US08216718B2

    公开(公告)日:2012-07-10

    申请号:US12053838

    申请日:2008-03-24

    IPC分类号: H01M4/13 H01M4/60 H01M4/62

    摘要: An anode is provided as one capable of suppressing rapid entrance/exit of lithium ions during quick charge-discharge and ensuring sufficient safety in use as an anode of a lithium-ion secondary battery. The anode is an anode for lithium-ion secondary battery having a current collector, and an active material-containing layer formed on the current collector, wherein the active material-containing layer is comprised of an outermost layer disposed on the farthest side from the current collector, and a lower layer composed of at least one layer disposed between the outermost layer and the current collector, and wherein a degree of flexion of the outermost layer is larger than a degree of flexion of the lower layer.

    摘要翻译: 提供阳极作为能够在快速充放电期间抑制锂离子的快速入口/出口的阳极,并确保作为锂离子二次电池的阳极使用的充分的安全性。 阳极是具有集电体的锂离子二次电池的阳极和形成在集电体上的活性物质含有层,其中,含活性物质的层由配置在与电流最远侧的最外层构成 集电体和由设置在最外层和集电体之间的至少一层构成的下层,并且其中最外层的屈曲度大于下层的屈曲度。