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    • 2. 发明申请
    • FABRICATION OF LITHIUM SECONDARY BATTERY
    • 锂二次电池的制造
    • WO2008100091A1
    • 2008-08-21
    • PCT/KR2008/000866
    • 2008-02-14
    • SK ENERGY CO., LTD.MIN, Jae YunOH, Jeon KeunLEE, Eun JooKO, Tae Kon
    • MIN, Jae YunOH, Jeon KeunLEE, Eun JooKO, Tae Kon
    • H01M10/38
    • H01M10/0567H01M2/12H01M10/052H01M10/058H01M10/446H01M10/52
    • This invention relates to a method of fabricating a lithium secondary battery, which improves charge-discharge characteristics, lifespan, and temperature characteristics of the battery and which includes interposing a separator between a positive electrode plate and a negative electrode plate, thus manufacturing an electrode assembly; housing the electrode assembly in a battery case, introducing an additive-containing electrolytic solution, and then sealing the battery case; subjecting the sealed battery case to pre-charging, and then removing gas generated by the pre-charging; subjecting the battery case to formation; and removing gas generated by the formation, wherein the additive is one or more selected from among LiF 2 BC 2 O 4 , 3,9-divinyl-2,4,8,10-tetraoxaspiro [5,5]undecane, LiBC(C 2 O 4 ) 2 , poly(ethyleneglycol)borate and derivatives thereof, halogen-substituted carbonate, and vinyl silane, and the pre-charging is conducted in a range of 10% or less of a battery capacity.
    • 本发明涉及一种锂二次电池的制造方法,其提高了电池的充放电特性,使用寿命和温度特性,其特征在于,在正极板和负极板之间插入隔板,由此制造电极组件 ; 将电极组件容纳在电池壳体中,引入含添加剂的电解液,然后密封电池壳体; 对密封的电池盒进行预充电,然后除去由预充电产生的气体; 对电池盒进行成形; 并且除去由所述形成产生的气体,其中所述添加剂是选自LiF 2 N 2 O 3 O 4,3,9- 二乙烯基-2,4,8,10-四氧杂螺[5,5]十一烷,LiBC(C 2 O 4)2,聚( 乙二醇)硼酸盐及其衍生物,卤素取代的碳酸酯和乙烯基硅烷,预充电在电池容量的10%以下的范围内进行。
    • 6. 发明申请
    • FABRICATION OF LITHIUM SECONDARY BATTERY
    • 锂二次电池的制造
    • WO2008100090A1
    • 2008-08-21
    • PCT/KR2008/000865
    • 2008-02-14
    • SK ENERGY CO., LTD.MIN, Jae YunOH, Jeon KeunLEE, Eun JooKO, Tae Kon
    • MIN, Jae YunOH, Jeon KeunLEE, Eun JooKO, Tae Kon
    • H01M10/38
    • H01M10/0567H01M2/12H01M10/052H01M10/058H01M10/446H01M10/52Y10T29/4911
    • This invention relates to a method of fabricating a lithium secondary battery, which improves charge-discharge characteristics, lifespan, and temperature characteristics of the battery and which includes interposing a separator between a positive electrode plate and a negative electrode plate, thus manufacturing an electrode assembly; housing the electrode assembly in a battery case, introducing an additive-containing electrolytic solution, and then sealing the battery case; subjecting the sealed battery case to pre-charging, and then removing gas generated by the pre-charging; and subjecting the battery case to formation, wherein the additive is one or more selected from among LiF2BC2O4, 3,9-divinyl-2,4,8,10-tetraoxaspiro [5,5]undecane, LiBC(C2O4)2, poly(ethyleneglycol)borate and derivatives thereof, halogen- substituted carbonate, and vinyl silane, and the pre-charging is conducted in a range of 50~100% of a battery capacity.
    • 本发明涉及一种锂二次电池的制造方法,其提高了电池的充放电特性,使用寿命和温度特性,其特征在于,在正极板和负极板之间插入隔板,由此制造电极组件 ; 将电极组件容纳在电池壳体中,引入含添加剂的电解液,然后密封电池壳体; 对密封的电池盒进行预充电,然后除去由预充电产生的气体; 并对电池壳体进行形成,其中添加剂是选自LiF 2·8H 2 O 4,3,9-二乙烯基-2,4,8,10-四氧杂螺[5,5]十一烷,LiBC(C 2 O 4)2,聚( 乙二醇)硼酸盐及其衍生物,卤素取代的碳酸酯和乙烯基硅烷,预充电在电池容量的50〜100%的范围内进行。