Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same
    3.
    发明授权
    Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same 有权
    胶卷型电池单元及其卷绕方法及其制造方法

    公开(公告)号:US08734985B2

    公开(公告)日:2014-05-27

    申请号:US11304710

    申请日:2005-12-16

    摘要: A jelly-roll type battery unit includes a first electrode plate having a first electrode current collector with a first electrode tab, and a first electrode active material layer on a surface of the first electrode current collector; a second electrode plate having a second electrode current collector with a second electrode tab, and a second electrode active material layer on a surface of the second electrode current collector; and a separator interposed between the first electrode plate and the second electrode plate. The electrode tab is incorporated into the electrode current collector in an area of either first or second electrode plate where the corresponding electrode active material layer is not coated. The electrode tab is cut widthwise with respect to the electrode current collector from a center area of the electrode current collector and folded, and an insulating tape is adhered to either surface of the electrode tab.

    摘要翻译: 胶卷型电池单元包括:具有第一电极集电体的第一电极板和第一电极接线片;以及在第一电极集电体的表面上的第一电极活性物质层; 第二电极板,具有带有第二电极接线片的第二电极集电体和在第二电极集电体的表面上的第二电极活性物质层; 以及插入在第一电极板和第二电极板之间的隔膜。 在第一或第二电极板的没有涂覆相应的电极活性材料层的区域中,电极片被并入到电极集电器中。 电极片相对于电极集电体从电极集电体的中心区域横向切割并折叠,并且绝缘带粘附到电极片的任一表面。

    Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same
    4.
    发明申请
    Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same 有权
    胶卷式电池单元及其卷绕方法以及包含该方法的锂二次电池

    公开(公告)号:US20060147793A1

    公开(公告)日:2006-07-06

    申请号:US11304710

    申请日:2005-12-16

    IPC分类号: H01M4/64 H01M2/26

    摘要: A jelly-roll type battery unit includes a first electrode plate having a first electrode current collector with a first electrode tab, and a first electrode active material layer on a surface of the first electrode current collector; a second electrode plate having a second electrode current collector with a second electrode tab, and a second electrode active material layer on a surface of the second electrode current collector; and a separator interposed between the first electrode plate and the second electrode plate. The electrode tab is incorporated into the electrode current collector in an area of either first or second electrode plate where the corresponding electrode active material layer is not coated. The electrode tab is cut widthwise with respect to the electrode current collector from a center area of the electrode current collector and folded, and an insulating tape is adhered to either surface of the electrode tab.

    摘要翻译: 胶卷型电池单元包括:具有第一电极集电体的第一电极板和第一电极接线片;以及在第一电极集电体的表面上的第一电极活性物质层; 第二电极板,具有带有第二电极接线片的第二电极集电体和在第二电极集电体的表面上的第二电极活性物质层; 以及插入在第一电极板和第二电极板之间的隔膜。 在第一或第二电极板的没有涂覆相应的电极活性物质层的区域中,电极片被并入到电极集电器中。 电极片相对于电极集电体从电极集电体的中心区域横向切割并折叠,并且绝缘带粘附到电极片的任一表面。

    Secondary battery with electrode assembly fixing device
    5.
    发明授权
    Secondary battery with electrode assembly fixing device 有权
    带电极组件固定装置的二次电池

    公开(公告)号:US6083640A

    公开(公告)日:2000-07-04

    申请号:US315450

    申请日:1999-05-20

    摘要: A secondary battery includes a case, a rolled electrode assembly disposed within the case, and an electrode assembly fixing member receiving a portion of the rolled electrode assembly so that expansion and contraction of the rolled electrode assembly can be suppressed during charging and discharging operations of the battery, and deformation of the rolled electrode assembly caused by outer impact can be prevented. The electrode assembly fixing member comprises a cap fitted onto at least one of upper and lower ends of the rolled electrode assembly. The electrode assembly fixing member further comprises a gripper holding the rolled electrode assembly.

    摘要翻译: 二次电池包括壳体,设置在壳体内的卷绕电极组件和容纳卷绕的电极组件的一部分的电极组件固定构件,使得能够抑制轧制电极组件的充放电操作期间的膨胀和收缩 可以防止电池和由外部冲击引起的卷绕的电极组件的变形。 电极组件固定构件包括装配到卷绕的电极组件的上端和下端中的至少一个上的盖。 电极组件固定构件还包括夹持卷绕的电极组件的夹具。

    SECONDARY BATTERY
    6.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20120321941A1

    公开(公告)日:2012-12-20

    申请号:US13475216

    申请日:2012-05-18

    申请人: Jun-Won Kang

    发明人: Jun-Won Kang

    IPC分类号: H01M4/02 H01M2/06

    摘要: A stacked-type electrode assembly is disclosed. In one embodiment, the electrode assembly includes at least one first electrode plate including i) a first active material coating portion formed on a first base material and coated with a first active material and ii) a first non-coated portion, wherein the first electrode plate has a first width and a first length greater than the first width, and wherein the first electrode plate has upper and lower portions formed in the direction of the first length. The assembly also includes at least one second electrode plate including i) a second active material coated portion formed on a second base material and coated with a second active material and ii) a second non-coated portion, wherein the second electrode plate has a second width and a second length greater than the second width.

    摘要翻译: 公开了层叠型电极组件。 在一个实施例中,所述电极组件包括至少一个第一电极板,所述第一电极板包括:i)形成在第一基材上并涂覆有第一活性材料的第一活性材料涂覆部分,以及ii)第一非涂覆部分,其中所述第一电极 板具有大于第一宽度的第一宽度和第一长度,并且其中第一电极板具有沿第一长度方向形成的上部和下部。 所述组件还包括至少一个第二电极板,所述第二电极板包括i)形成在第二基材上并涂覆有第二活性材料的第二活性材料涂覆部分,以及ii)第二非涂覆部分,其中所述第二电极板具有第二 宽度和大于第二宽度的第二长度。

    Secondary battery having first and second non-coated portions
    7.
    发明授权
    Secondary battery having first and second non-coated portions 有权
    二次电池具有第一和第二非涂覆部分

    公开(公告)号:US09159963B2

    公开(公告)日:2015-10-13

    申请号:US13475216

    申请日:2012-05-18

    申请人: Jun-Won Kang

    发明人: Jun-Won Kang

    摘要: A stacked-type electrode assembly is disclosed. In one embodiment, the electrode assembly includes at least one first electrode plate including i) a first active material coating portion formed on a first base material and coated with a first active material and ii) a first non-coated portion, wherein the first electrode plate has a first width and a first length greater than the first width, and wherein the first electrode plate has upper and lower portions formed in the direction of the first length. The assembly also includes at least one second electrode plate including i) a second active material coated portion formed on a second base material and coated with a second active material and ii) a second non-coated portion, wherein the second electrode plate has a second width and a second length greater than the second width.

    摘要翻译: 公开了层叠型电极组件。 在一个实施例中,所述电极组件包括至少一个第一电极板,所述第一电极板包括:i)形成在第一基材上并涂覆有第一活性材料的第一活性材料涂覆部分,以及ii)第一非涂覆部分,其中所述第一电极 板具有大于第一宽度的第一宽度和第一长度,并且其中第一电极板具有沿第一长度方向形成的上部和下部。 所述组件还包括至少一个第二电极板,所述第二电极板包括i)形成在第二基材上并涂覆有第二活性材料的第二活性材料涂覆部分,以及ii)第二非涂覆部分,其中所述第二电极板具有第二 宽度和大于第二宽度的第二长度。