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    NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    1.
    发明申请
    NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 审中-公开
    可充电锂电池和可充电锂电池的负极

    公开(公告)号：US20160133926A1

    公开(公告)日：2016-05-12

    申请号：US14872737

    申请日：2015-10-01

    Applicant: SAMSUNG SDI CO., LTD.

    Inventor： Jin-Hyon LEE ,  Sang-In PARK ,  Ji-Woon LEE ,  Eun-Young GOH ,  Jong-Ki LEE

    IPC: H01M4/48 ,  H01M4/50 ,  H01M10/052

    CPC classification number: H01M10/052 ,  H01M4/133 ,  H01M4/366 ,  H01M4/62 ,  H01M4/624 ,  H01M2004/021

    Abstract: Provided are a negative electrode for a rechargeable lithium battery including a negative active material and a conductive material wherein the negative active material includes graphite and an inorganic particle positioned on the surface of the graphite and having no reactivity with lithium, and the conductive material is included in an amount of greater than or equal to about 0.1 wt % and less than about 2 wt % based on the total amount of the negative active material and the conductive material, and a rechargeable lithium battery including the same.

    Abstract translation: 本发明提供一种负极活性物质和负极活性物质的负极活性物质负极，负极活性物质含有石墨，位于石墨表面的无机粒子，并且与锂不具有反应性，并且包含导电材料 相对于负极活性物质和导电材料的总量，其含量大于或等于约0.1重量％且小于约2重量％，以及包含其的可再充电锂电池。

    SECONDARY BATTERY
    2.
    发明申请
    SECONDARY BATTERY 审中-公开
    二次电池

    公开(公告)号：US20150243953A1

    公开(公告)日：2015-08-27

    申请号：US14629304

    申请日：2015-02-23

    Applicant: Samsung SDI Co., Ltd.

    Inventor： Hong-Jeong KIM ,  Jong-Ki LEE ,  Kyu-Nam JOO ,  Kyun LIM

    IPC: H01M2/16 ,  H01M2/02 ,  H01M10/0585

    CPC classification number: H01M2/1686 ,  H01M2/162 ,  H01M2/1646 ,  H01M2/1653 ,  H01M2/168 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2220/30

    Abstract: A secondary battery includes a first electrode assembly configured to include a first positive electrode plate, a first negative electrode plate, and a first separator interposed between the first positive electrode plate and the first negative electrode plate, a second electrode assembly configured to include a second positive electrode plate, a second negative electrode plate, and a second separator interposed between the second positive electrode plate and the second negative electrode plate, the second separator having a porosity greater than that of the first separator, the first electrode assembly having high capacity, as compared with second electrode assembly, and the second electrode assembly having high power, as compared with the first electrode assembly, and a case configured to accommodate the first and second electrode assemblies therein.

    Abstract translation: 二次电池包括第一电极组件，其被配置为包括第一正极板，第一负极板和插入在第一正极板和第一负极板之间的第一隔板，第二电极组件构造成包括第二正极板 正极板，第二负极板和插入在第二正极板和第二负极板之间的第二隔板，第二隔板的孔隙率大于第一隔板的孔隙率，第一电极组件具有高容量， 与第二电极组件相比，第二电极组件与第一电极组件相比具有高功率，并且被配置为容纳第一和第二电极组件的壳体。

    RECHARGEABLE BATTERY
    3.
    发明申请
    RECHARGEABLE BATTERY 有权
    可充电电池

    公开(公告)号：US20150093616A1

    公开(公告)日：2015-04-02

    申请号：US14287708

    申请日：2014-05-27

    Applicant: SAMSUNG SDI CO., LTD.

    Inventor： Tae-Sik KIM ,  Jong-Ki LEE ,  Man-Seok HAN ,  Bo-Hyun KIM ,  Seong-Gi CHOO ,  Dong-Hyun SHIN ,  Yu-Jin HAN

    IPC: H01M2/20 ,  H01M10/04

    CPC classification number: H01M10/0431 ,  H01M2/24 ,  H01M2/26 ,  H01M2/263

    Abstract: A rechargeable battery including an electrode assembly that is chargeable and dischargeable, the electrode assembly including a first assembly portion and a second assembly portion; a case accommodating the electrode assembly therein; a cap plate coupled to the case; and an electrode terminal group connected to the electrode assembly through a lead tab, the electrode terminal group being in a terminal hole of the cap plate, wherein the electrode terminal group includes three electrode terminals that are selectively connected to first electrodes and second electrodes of the first assembly portion and the second assembly portion.

    Abstract translation: 一种可充电电池，包括可充电和可放电的电极组件，所述电极组件包括第一组件部分和第二组件部分; 容纳电极组件的壳体; 连接到壳体的盖板; 以及电极端子组，其通过引线片连接到所述电极组件，所述电极端子组位于所述盖板的端子孔中，其中所述电极端子组包括选择性地连接到所述电极端子的第一电极和所述第二电极的第二电极的三个电极端子 第一组装部分和第二组装部分。

    RECHARGEABLE LITHIUM BATTERY
    5.
    发明申请
    RECHARGEABLE LITHIUM BATTERY 有权
    可充电锂电池

    公开(公告)号：US20150380721A1

    公开(公告)日：2015-12-31

    申请号：US14751824

    申请日：2015-06-26

    Applicant: SAMSUNG SDI CO., LTD.

    Inventor： Jin-Hyon LEE ,  Sang-In PARK ,  Ji-Woon LEE ,  Eun-Young GOH ,  Jong-Ki LEE

    IPC: H01M4/13 ,  H01M10/052

    CPC classification number: H01M4/13 ,  H01M10/052 ,  H01M2004/021

    Abstract: A rechargeable lithium battery includes a separator between a positive electrode and a negative electrode. The positive electrode has a positive electrode coating region and a positive electrode uncoated region. A positive active material is coated to a positive electrode current collector in the positive electrode coating region, and the positive active material is not coated in the positive electrode uncoated region. The negative electrode includes a negative electrode coating region and a negative uncoated region. A negative active material is coated to a negative electrode current collector in the negative electrode coating region, and the negative active material is not coated and a lithium source is in the negative uncoated region. The negative electrode coating region includes an active region corresponding to the positive electrode coating region. The lithium source is at the negative electrode and separated from an end of the active region by a predetermined interval.

    Abstract translation: 可再充电锂电池包括在正极和负极之间的隔板。 正极具有正极涂覆区域和正极未涂覆区域。 将正极活性物质涂布在正极涂覆区域中的正极集电体上，并且正极活性物质不被涂覆在正极未涂覆区域中。 负极包括负极涂覆区域和负极未涂覆区域。 将负极活性物质涂布在负极涂布区域中的负极集电体上，负极活性物质不被涂覆，锂源处于负的未涂覆区域。 负极涂覆区域包括对应于正极涂覆区域的有源区域。 锂源在负电极并且与有源区的端部隔开预定间隔。

    RECHARGEABLE BATTERY
    7.
    发明申请
    RECHARGEABLE BATTERY 有权
    可充电电池

    公开(公告)号：US20160260999A1

    公开(公告)日：2016-09-08

    申请号：US15055456

    申请日：2016-02-26

    Applicant: Samsung SDI Co., Ltd.

    Inventor： Sang-In PARK ,  Eun-Young GOH ,  Ji-Woon LEE ,  Jin-Hyon LEE ,  Jin-Seon SHIN ,  Sung-Yong KIM ,  Jong-Ki LEE

    IPC: H01M10/04 ,  H01M2/02 ,  H01M2/30

    CPC classification number: H01M10/0431 ,  H01M2/0235 ,  H01M2/06 ,  H01M2/30 ,  H01M4/75 ,  H01M2220/30

    Abstract: Disclosed is a pin-type rechargeable battery having a micro diameter for increasing an energy density at a preset volume. The rechargeable battery includes: an electrode assembly formed by winding a second electrode around an external circumference of a first electrode disposed at a center thereof by interposing a separator; a case to receive the electrode assembly and an electrolyte solution therein and electrically connected to the second electrode; a terminal electrically connected to the first electrode and drawn outside of the case; and a gasket disposed between the terminal and an opening of the case to close the opening of the case.

    Abstract translation: 公开了一种具有用于增加预设体积的能量密度的微径的针式可再充电电池。 可再充电电池包括：电极组件，其通过插入隔膜将第二电极围绕设置在其中心的第一电极的外周缠绕; 用于接收电极组件和其中的电解质溶液并电连接到第二电极的壳体; 电连接到第一电极并被拉出外壳的端子; 以及设置在所述端子和所述壳体的开口之间以封闭所述壳体的开口的垫圈。

    POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND METHOD OF PREPARING SAME, NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND METHOD OF PREPARING SAME
    8.
    发明申请
    POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND METHOD OF PREPARING SAME, NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND METHOD OF PREPARING SAME 审中-公开
    用于可充电锂电池的正电极及其制备方法，用于可充电锂电池的负极及其制备方法

    公开(公告)号：US20160049637A1

    公开(公告)日：2016-02-18

    申请号：US14742756

    申请日：2015-06-18

    Applicant: SAMSUNG SDI CO., LTD.

    Inventor： Ju-Hee SOHN ,  Jin-Hyon LEE ,  Jung-Yeon WON ,  Eun-Young GOH ,  Jong-Ki LEE ,  Sang-In PARK

    IPC: H01M4/13 ,  H01M4/04

    CPC classification number: H01M4/13 ,  H01M4/0404 ,  H01M4/043 ,  H01M4/133 ,  H01M4/139 ,  H01M2004/021

    Abstract: Provided are a positive electrode and a negative electrode for a rechargeable lithium battery. For example, the positive electrode includes a current collector; and a positive active material layer on the current collector. The positive active material layer has a first region adjacent to the current collector and a second region separated from the current collector by the first region, each of the first region and second region having a thickness equal to ½ of a total thickness of the positive active material layer. The first region has a first average pore size, and the second region has a second average pore size. A ratio of the second average pore size to the first average pore size is greater than about 0.5 and less than or equal to about 1.0. The positive electrode has an active mass density of about 2.3 g/cc to about 4.5 g/cc.

    Abstract translation: 提供了用于可再充电锂电池的正极和负极。 例如，正极包括集电体; 和在集电体上的正极活性物质层。 正极活性物质层具有与集电体相邻的第一区域和通过第一区域从集电体分离的第二区域，第一区域和第二区域中的每一个具有等于正极活性物质总厚度的1/2的厚度 材料层。 第一区域具有第一平均孔径，第二区域具有第二平均孔径。 第二平均孔径与第一平均孔径的比值大于约0.5且小于或等于约1.0。 正极具有约2.3g / cc至约4.5g / cc的活性质量密度。

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