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    • 2. 发明申请
    • A STACKING METHOD OF HIGH POWER LITHIUM BATTERY
    • 大功率锂离子电池堆叠方法
    • WO2008150070A1
    • 2008-12-11
    • PCT/KR2008/002717
    • 2008-05-15
    • SK ENERGY CO., LTD.DO, YurimOH, JeonkeunLEE, Jae-Myoung
    • DO, YurimOH, JeonkeunLEE, Jae-Myoung
    • H01M10/38
    • H01M10/0585H01M2/168H01M10/052Y10T29/49108Y10T29/49114
    • The present invention relates to a process for stacking a high-power lithium battery, and the object of the present invention is to provide a process for stacking a high-power lithium battery, with lowered the error rate and minimized open circuit voltage drop of the battery. The process for stacking a high-power lithium battery according to the present invention is characterized by a process for preparing a lithium battery comprised of anodes (100), separators (300) and cathodes (200), which comprises the steps of a) providing the anode (100) attached to the separator (300); b) providing the cathode (200) attached to the separator (300); and c) alternately stacking the anodes (100) attached to the separator (300) and the cathodes (200) attached to the separator (300) to form a stack cell.
    • 本发明涉及一种堆叠大功率锂电池的方法,其目的在于提供一种堆叠大功率锂电池的方法,降低了错误率和最小化开关电压降 电池。 根据本发明的堆叠高功率锂电池的方法的特征在于制备由阳极(100),隔板(300)和阴极(200)组成的锂电池的方法,其包括以下步骤:a) 附接到分离器(300)的阳极(100); b)提供附接到分离器(300)的阴极(200); 以及c)交替地堆叠附着到分离器(300)的阳极(100)和附着到分离器(300)的阴极(200)以形成堆叠单元。
    • 3. 发明申请
    • SAFETY APPARATUS USING HIGH POWER BATTERY
    • 使用大功率电池的安全装置
    • WO2007097518A1
    • 2007-08-30
    • PCT/KR2006/005619
    • 2006-12-21
    • SK CORPORATIONYANG, Sung MoOH, Jeon KeunDO, Lee JooLEE, Jae Myoung
    • YANG, Sung MoOH, Jeon KeunDO, Lee JooLEE, Jae Myoung
    • H01M2/34
    • H01M2/34H01M2/0207H01M2/348H01M10/052
    • Disclosed is a safety apparatus for responding to a battery short-circuit, and more particularly a safety apparatus for use in the event of a short-circuited of a high power battery, in which a PTC function is integrated into a tab of a high power battery. The safety apparatus for responding to a short-circuit of a high power battery comprises a casing (212), a battery part (211) including a first electrode plate (211a), a separator (211c), and a second electrode plate (211b) arranged in that order and disposed inside the casing (212), a first tab (213) connected to one of four edges of the first electrode plate (211a) via a first tab welding part (213a) and protruding from the casing (212), and a second tab (214) connected to one of four edges of the second electrode plate (211b) via a second tab welding part (214a) and protruding from the casing (212), wherein a portion of the first tab (213) ruptures when the first tab (213) and the second tab (214) are short-circuited, thus preventing the first electrode plate (211a) and the second electrode plate (211b) from being short-circuited.
    • 公开了一种用于响应电池短路的安全装置,更具体地说,一种用于在大功率电池短路的情况下使用的安全装置,其中PTC功能被集成到高功率的突片中 电池。 用于响应大功率电池的短路的安全装置包括壳体(212),包括第一电极板(211a),隔板(211c)和第二电极板(211b)的电池部件(211) ),并且设置在所述壳体(212)的内部,经由第一凸片焊接部(213a)连接到所述第一电极板(211a)的四个边缘中的一个边缘并从所述壳体(212)突出的第一凸片(213) )和经由第二突片焊接部(214a)连接到第二电极板(211b)的四个边缘之一并从壳体(212)突出的第二突出部(214),其中,第一突片(213)的一部分 )当第一突片(213)和第二突片(214)短路时断裂,从而防止第一电极板(211a)和第二电极板(211b)短路。
    • 4. 发明申请
    • SECONDARY BATTERY
    • 二次电池
    • WO2013024963A1
    • 2013-02-21
    • PCT/KR2012/004457
    • 2012-06-07
    • SK INNOVATION CO.,LTD.LEE, Jae Myoung
    • LEE, Jae Myoung
    • H01M2/10H01M2/02H01M2/12
    • H01M2/1282H01M2/0212H01M2/0275H01M2/34H01M10/0436
    • Provided is a secondary battery including a battery cell having a cathode tab and an anode tab formed at one side thereof; a pouch formed so as to be enclose and seal the battery cell so that the cathode tab and the anode tab of the battery cell are protruded to the outside; and a shape memory alloy provided in the pouch and having a bent part bent in a specific shape and penetrating through and opening the pouch while being unbent at the time of an increase in a temperature of the battery cell, to discharge gas generated in the pouch when the gas is generated in the pouch due to an increase in a temperature caused by overcharging, overdischarging, and the like, to expand the pouch, thereby making it possible to prevent ignition and explosion.
    • 提供一种二次电池,其包括具有阴极片和在其一侧形成的阳极片的电池单体; 形成为封闭并密封电池单元的袋,使得电池单元的阴极舌片和阳极片突出到外部; 以及形状记忆合金,其设置在所述袋中,并且具有弯曲部,所述弯曲部弯曲成特定形状,并且在所述电池单元的温度升高的同时穿过并打开所述袋,以排出在所述袋中产生的气体 当由于过充电,过放电等引起的温度升高而在袋中产生气体时,为了使袋膨胀,从而可以防止点火和爆炸。
    • 6. 发明申请
    • LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD FOR SAME
    • 锂二次电池及其制造方法
    • WO2009099279A2
    • 2009-08-13
    • PCT/KR2009000379
    • 2009-01-23
    • SK ENERGY CO LTDOH JEON KEUNLEE EUN JOOLEE JAE MYOUNGHAN GHI SOO
    • OH JEON KEUNLEE EUN JOOLEE JAE MYOUNGHAN GHI SOO
    • H01M10/04
    • H01M10/0587H01M2/22H01M10/052Y10T29/49108Y10T29/49114
    • The present invention relates to a lithium secondary battery with an improved structure and characteristics, and a manufacturing method for same. The lithium secondary battery of the present invention includes a first electrode having a first current collector, and first active material patterns formed on the first current collector such that the first active material patterns are symmetrical to each other with a first center non-coated portion formed therebetween; a second electrode having a second current collector, and second active material patterns formed on the second current collector such that the second active material patterns are symmetrical to each other with a second center non-coated portion formed therebetween; a first electrode tab connected to the first center non-coated portion; and a second electrode tab connected to the second center non-coated portion.
    • 本发明涉及具有改进的结构和特性的锂二次电池及其制造方法。 本发明的锂二次电池包括具有第一集电体的第一电极以及形成在第一集电体上的第一活性物质图案,使得第一活性物质图案彼此对称且形成第一中央未涂覆部分 其间; 具有第二集流体的第二电极以及形成在所述第二集流体上的第二活性材料图案,使得所述第二活性材料图案彼此对称且其间形成有第二中央未涂覆部分; 连接到所述第一中央未涂覆部分的第一电极接线片; 以及连接到第二中央未涂覆部分的第二电极接线片。