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22 条记录 (耗时 0.032 秒)

    Stacked electrochemical cell and method for preparing the same
    1.
    发明授权
    Stacked electrochemical cell and method for preparing the same 有权
    堆叠电化学电池及其制备方法

    公开(公告)号：US06709785B2

    公开(公告)日：2004-03-23

    申请号：US09958268

    申请日：2001-10-05

    申请人： Hyang-Mok Lee ,  Soon-Ho Ahn ,  Kyung-Joon Kim ,  Jae-Hyun Lee

    发明人： Hyang-Mok Lee ,  Soon-Ho Ahn ,  Kyung-Joon Kim ,  Jae-Hyun Lee

    IPC分类号： H01M646

    CPC分类号： H01M10/0436 ,  H01M2/0217 ,  H01M2/1653 ,  H01M2/18 ,  H01M6/46 ,  H01M10/0413 ,  H01M10/0459 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0583 ,  Y10T29/49108 ,  Y10T29/49112 ,  Y10T29/49114

    摘要： The present invention relates to an electrochemical element, specifically an electrochemical element with improved energy density comprising multiply stacked electrochemical cells. In order to achieve such objects, the present invention provides an electrochemical element comprising electrochemical cells which are multiply stacked, said electrochemical cells formed by stacking full cells having a cathode, a separator layer, and an anode sequentially as a basic unit, and a separator film interposed between each stacked full cell wherein, said separator film has a unit length which is determined to wrap the electrochemical cells and folds inward every unit length to wrap each electrochemical cell starting from the center electrochemical cell to the outermost electrochemical cell continuously.

    摘要翻译： 本发明涉及一种电化学元件，具体地说是具有改进的能量密度的电化学元件，其包括多层堆叠的电化学电池。为了实现这样的目的，本发明提供一种电化学元件，其包含多层堆叠的电化学电池，所述电化学电池由 堆叠具有阴极，隔离层和阳极的全部单元作为基本单元，以及介于每个堆叠的全部单元之间的隔膜，其中所述隔离膜具有确定包裹电化学电池并向内折叠的单位长度 每个单位长度将每个电化学电池从中心的电化学电池连续地包裹到最外面的电化学电池。

    Multiply stacked electrochemical cell and method for preparing the same
    2.
    发明授权
    Multiply stacked electrochemical cell and method for preparing the same 有权
    叠层电化学电池及其制备方法

    公开(公告)号：US06726733B2

    公开(公告)日：2004-04-27

    申请号：US09958295

    申请日：2001-10-05

    申请人： Hyang-Mok Lee ,  Soon-Ho Ahn ,  Kyung-Joon Kim ,  Jae-Hyun Lee

    发明人： Hyang-Mok Lee ,  Soon-Ho Ahn ,  Kyung-Joon Kim ,  Jae-Hyun Lee

    IPC分类号： H01M600

    CPC分类号： H01M10/0583 ,  H01M2/0275 ,  H01M2/1653 ,  H01M2/1686 ,  H01M2/18 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/0459 ,  H01M10/0468 ,  H01M10/0525 ,  H01M10/0565 ,  Y10T29/49112

    摘要： The present invention relates to an electrochemical element, specifically an electrochemical element with improved energy density comprising stacked electrochemical cells. In order to achieve such objects, the present invention provides an electrochemical element comprising electrochemical cells which are multiply stacked, said electrochemical cells formed by stacking full cells or bicells having a cathode, a separator layer, and an anode sequentially as a basic unit, and a separator film interposed between each stacked cell wherein, said separator film has a unit length which is determined to wrap the electrochemical cells, and folds outward every unit length to fold each electrochemical cell in a Z-shape starting from the electrochemical cell of a first spot to the electrochemical cell of the last spot continuously while the remaining separator film wraps an outer portion of the stacked cell and a method for manufacturing the same.

    摘要翻译： 本发明涉及一种电化学元件，具体地说是具有改善的能量密度的电化学元件，其包括层叠的电化学电池。为了实现这样的目的，本发明提供一种电化学元件，其包含多层堆叠的电化学电池，所述电化学电池通过堆叠形成 具有阴极，隔离层和阳极的全电池或双电池依次作为基本单元，以及夹在每个层叠电池之间的隔膜，其中所述隔离膜具有确定包裹电化学电池的单位长度，并且折叠 向外每单位长度，将每个电化学电池以Z形开始，从第一点的电化学电池连续地连续到最后一个点的电化学电池，而剩余的分隔膜包裹堆叠电池的外部部分和制造方法 一样。

    Negative-electrode active material for lithium secondary battery and method of preparing the same
    10.
    发明授权
    Negative-electrode active material for lithium secondary battery and method of preparing the same 有权
    锂二次电池用负极活性物质及其制备方法

    公开(公告)号：US09391321B2

    公开(公告)日：2016-07-12

    申请号：US13378729

    申请日：2010-06-17

    申请人： Ki-Tae Kim ,  Soon-Ho Ahn ,  Je-Young Kim ,  Jaephil Cho ,  Mi-Hee Park

    发明人： Ki-Tae Kim ,  Soon-Ho Ahn ,  Je-Young Kim ,  Jaephil Cho ,  Mi-Hee Park

    IPC分类号： H01M4/38 ,  H01M4/134 ,  H01M10/052

    CPC分类号： H01M4/38 ,  H01M4/134 ,  H01M4/366 ,  H01M4/386 ,  H01M4/628 ,  H01M10/052 ,  Y02E60/122 ,  Y02P70/54

    摘要： The present invention relates to negative-electrode active material for a lithium secondary battery exhibiting excellent capacity property and cycle life property, a method of preparing the same, and a lithium secondary battery using the negative-electrode active material, wherein the negative-electrode active material for a lithium secondary battery comprises a nanotube having a tube shape defined by an outer wall with a thickness of nanoscale, the outer wall of the nanotube comprises at least one non-carbonaceous material selected from the group consisting of silicon, germanium and antimony, and an amorphous carbon layer with a thickness of 5 nm or less is formed on the outer wall of the nanotube.

    摘要翻译： 本发明涉及具有优异的容量性能和循环寿命性能的锂二次电池用负极活性物质及其制备方法以及使用负极活性物质的锂二次电池，其中负极活性物质 锂二次电池的材料包括具有由外壁厚度为纳米尺度限定的管形状的纳米管，纳米管的外壁包含至少一种选自硅，锗和锑的非碳质材料， 并且在纳米管的外壁上形成厚度为5nm以下的无定形碳层。