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公开(公告)号:US08523958B2
公开(公告)日:2013-09-03
申请号:US12526569
申请日:2008-02-14
申请人: Jae Yun Min , Jeon Keun Oh , Eun Joo Lee , Tae Kon Ko
发明人: Jae Yun Min , Jeon Keun Oh , Eun Joo Lee , Tae Kon Ko
IPC分类号: H01M4/82
CPC分类号: H01M10/0567 , H01M2/12 , H01M10/052 , H01M10/058 , H01M10/446 , H01M10/52
摘要: 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 LiF2BC2O4, 3,9-divinyl-2,4,8,10-tetraoxaspiro[5,5]undecane, LiB(C2O4)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.
摘要翻译: 一种制造锂二次电池的方法,其提高了电池的充放电特性,寿命和温度特性,其包括在正电极板和负电极板之间插入隔板,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; 并且去除由形成产生的气体,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,LiB(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。
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公开(公告)号:US20100313410A1
公开(公告)日:2010-12-16
申请号:US12526110
申请日:2008-02-14
申请人: Jae Yun Min , Jeon Keun Oh , Eun Joo Lee , Tae Kon Ko
发明人: Jae Yun Min , Jeon Keun Oh , Eun Joo Lee , Tae Kon Ko
IPC分类号: H01M10/02
CPC分类号: H01M10/0567 , H01M2/12 , H01M10/052 , H01M10/058 , H01M10/446 , H01M10/52 , Y10T29/4911
摘要: 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.
摘要翻译: 一种制造锂二次电池的方法,其提高了电池的充放电特性,寿命和温度特性,其包括在正电极板和负电极板之间插入隔板,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。
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公开(公告)号:US20100024204A1
公开(公告)日:2010-02-04
申请号:US12526569
申请日:2008-02-14
申请人: Jae Yun Min , Jeon Keun Oh , Eun Joo Lee , Tae Kon Ko
发明人: Jae Yun Min , Jeon Keun Oh , Eun Joo Lee , Tae Kon Ko
IPC分类号: H01M10/38
CPC分类号: H01M10/0567 , H01M2/12 , H01M10/052 , H01M10/058 , H01M10/446 , H01M10/52
摘要: 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 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 10% or less of a battery capacity.
摘要翻译: 一种制造锂二次电池的方法,其提高了电池的充放电特性,寿命和温度特性,其包括在正电极板和负电极板之间插入隔板,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; 并除去形成所产生的气体,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10%以下的范围内进行。
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