BATTERY CELL INCLUDING STEPPED STRUCTURE
    1.
    发明授权
    BATTERY CELL INCLUDING STEPPED STRUCTURE 有权
    电池组包括台阶结构

    公开(公告)号:EP2955768B1

    公开(公告)日:2018-04-11

    申请号:EP14748561.9

    申请日:2014-02-04

    申请人: LG Chem, Ltd.

    IPC分类号: H01M2/02 H01M2/04 H01M10/04

    摘要: Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the battery case includes an upper case and a lower case, the upper case being provided with a first receiving part, in which the electrode assembly is received, the lower case being provided with a second receiving part, in which the electrode assembly is received, the first receiving part and the second receiving part being configured to have structures of different sizes, and the electrode assembly has an external shape corresponding to internal shapes of the first receiving part and the second receiving part.

    BATTERY CELL HAVING ROUNDED CORNER
    2.
    发明授权
    BATTERY CELL HAVING ROUNDED CORNER 有权
    具有圆角的电池组

    公开(公告)号:EP2940753B1

    公开(公告)日:2018-02-14

    申请号:EP14782417.1

    申请日:2014-04-08

    申请人: LG Chem, Ltd.

    IPC分类号: H01M2/02

    摘要: Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case made of a laminate sheet including a resin layer and a metal layer, wherein the battery case is made of a one-unit member, which is bent to form an upper case and a lower case, at least one of the upper and lower cases is provided with a receiving part, in which the electrode assembly is mounted, the receiving part having a round corner formed at at least one side edge thereof, and sealed portions, which are formed at the upper case and the lower case by thermal welding, are located at an upper side of the battery case at which at least one electrode terminal is located, a first lateral side of the battery case adjacent to the upper side, and a lower side of the battery case opposite to the upper side, and a second lateral side of the battery case adjacent to the upper side is formed by a bent structure of the battery case.

    BATTERY CELL HAVING AMORPHOUS STRUCTURE
    5.
    发明公开
    BATTERY CELL HAVING AMORPHOUS STRUCTURE 有权
    BATTERIEZELLE MIT AMORPHER STRUKTUR

    公开(公告)号:EP2922135A1

    公开(公告)日:2015-09-23

    申请号:EP14751464.0

    申请日:2014-02-11

    申请人: LG Chem, Ltd.

    IPC分类号: H01M10/04 H01M2/20

    摘要: Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the electrode assembly is provided at one and/or the other of opposite surfaces thereof adjacent to electrode terminals, among outer surfaces thereof, with a depression having an outwardly increasing size.

    摘要翻译: 这里公开了一种电池单元,其被配置为具有这样的结构,其中将包括正极,负极和分别设置在正极和负极之间的隔板的电极组件安装在电池壳体中,其中设置电极组件 在与其电极端子相邻的相对表面的一个和/或另一个表面之间,具有向外增大的凹陷。

    ELECTRIC DEVICE COMPRISING ROUND CORNER

    公开(公告)号:EP2916365A1

    公开(公告)日:2015-09-09

    申请号:EP13874957.7

    申请日:2013-03-15

    申请人: LG CHEM, LTD.

    IPC分类号: H01M2/02 H01M2/18

    摘要: Disclosed herein is an electric device having a curved structure formed at at least one position of an outside thereof, wherein at least one secondary battery having an external appearance corresponding to a shape of the curved structure is mounted at the position of the electric device at which the curved structure is formed and wherein the secondary battery is a battery cell having an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode mounted in a battery case or a battery pack having the battery cell mounted in a pack case.

    ELECTRODE ASSEMBLY HAVING NOVEL STRUCTURE, AND BATTERY CELL COMPRISING SAME
    7.
    发明公开
    ELECTRODE ASSEMBLY HAVING NOVEL STRUCTURE, AND BATTERY CELL COMPRISING SAME 有权
    具有新结构的电极组件以及包含该电极组件的电池组

    公开(公告)号:EP2827429A1

    公开(公告)日:2015-01-21

    申请号:EP13761324.6

    申请日:2013-03-04

    申请人: LG Chem, Ltd.

    摘要: Disclosed herein is an electrode assembly configured to have a structure in which one bi-cell and at least one monocell are folded in a state in which the bi-cell and the monocell are arranged on a continuous separation film, the bi-cell is a unit cell configured to have a structure in which at least one cathode and at least one anode are stacked in a state in which a separator is disposed between the cathode and the anode, types of the electrodes located at opposite surfaces of the bi-cell are the same, and the bi-cell is placed on a folding start region of the separation film, the monocell is a unit cell configured to have a structure in which at least one cathode and at least one anode are stacked in a state in which a separator is disposed between the cathode and the anode, types of the electrodes located at opposite surfaces of the monocell are different from each other, the monocell has a length equivalent to n times (where, n being an integer equal to or greater than 2) a width w of the bi-cell, and the monocell is arranged at a position at which the monocell is spaced apart from the bi-cell by a length equivalent to the width w of the bi-cell such that an electrode of the monocell opposite to the electrodes of the bi-cell at the opposite surfaces of the bi-cell faces upward, and the monocell is bent by a unit length equivalent to the width w of the bi-cell in the folded state.

    摘要翻译: 本发明公开了一种电极组件,该电极组件被构造成具有这样的结构,其中在双电池和单电池布置在连续分离膜上的状态下,一个双电池和至少一个单电池被折叠,双电池是 单元电池,被配置为具有其中至少一个阴极和至少一个阳极在阴极和阳极之间设置有隔离物的状态下堆叠的结构,位于双电池的相对表面处的电极的类型是 并且双电池被放置在分离膜的折叠开始区域上时,单电池是被配置为具有这样的结构的单元电池,其中至少一个阴极和至少一个阳极以其中a 隔膜设置在阴极和阳极之间,位于单电池的相对表面处的电极的类型彼此不同,单电池具有等于n倍的长度(其中,n是等于或大于2的整数) 宽度 w的单电池,并且所述单电池布置在所述单电池与所述双电池间隔开与所述双电池的宽度w相等的长度的位置处,使得与所述单电池相对的单电池的电极 双电池的相对表面处的双电池的电极朝上,并且单电池弯曲单位长度,该单位长度等于折叠状态下的双电池的宽度w。