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    • 33. 发明授权
    • Fabrication of lithium secondary battery
    • 锂二次电池的制造
    • US08523958B2
    • 2013-09-03
    • US12526569
    • 2008-02-14
    • Jae Yun MinJeon Keun OhEun Joo LeeTae Kon Ko
    • Jae Yun MinJeon Keun OhEun Joo LeeTae Kon Ko
    • H01M4/82
    • H01M10/0567H01M2/12H01M10/052H01M10/058H01M10/446H01M10/52
    • 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.
    • 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。
    • 34. 发明授权
    • Charge equalization apparatus and method
    • 充电均衡装置及方法
    • US08217623B2
    • 2012-07-10
    • US12303309
    • 2007-06-13
    • Jeon Keun OhJoong Hui LeeSoo Yeup JangGun Woo MoonChong Eun KimHong Sun Park
    • Jeon Keun OhJoong Hui LeeSoo Yeup JangGun Woo MoonChong Eun KimHong Sun Park
    • H02J7/00
    • H02J7/0016B60L11/1866Y02T10/7055Y02T10/7061
    • The present invention relates, in general, to a battery voltage equalization apparatus and method, and, more particularly, to a charge equalization apparatus and method, which decrease the withstand voltages of semiconductor switching elements while maintaining charge equalization performance, thus making it easy to implement the secondary windings of transformers while reducing the costs of the charge equalization apparatus. The charge equalization apparatus includes N first transformers (T1 to Tn) connected in series with N series-connected batteries (B1 to Bn) and adapted to decrease voltages of overcharged batteries among the N batteries. A charge storage device (Cdump) stores energy supplied from the first transformers. A second transformer (TS) redistributes energy stored in the charge storage device to the N series-connected batteries. A voltage detection and drive signal generation unit (20) detects voltages of N respective series-connected batteries, and generates a first drive signal and a second drive signal.
    • 本发明一般涉及一种电池电压均衡装置和方法,更具体地,涉及一种在保持电荷均衡性能的同时降低半导体开关元件的耐受电压的电荷均衡装置和方法,因此容易 实现变压器的次级绕组,同时降低电荷均衡装置的成本。 电荷均衡装置包括与N个串联电池(B1〜Bn)串联连接的N个第一变压器(T1〜Tn),适于降低N个电池中的过充电电池的电压。 电荷存储装置(Cdump)存储从第一变压器供给的能量。 第二变压器(TS)将存储在电荷存储装置中的能量重新分配给N个串联的电池。 电压检测和驱动信号生成单元(20)检测N个各个串联电池的电压,并产生第一驱动信号和第二驱动信号。
    • 38. 发明申请
    • FABRICATION OF LITHIUM SECONDARY BATTERY
    • 锂二次电池的制造
    • US20100313410A1
    • 2010-12-16
    • US12526110
    • 2008-02-14
    • Jae Yun MinJeon Keun OhEun Joo LeeTae Kon Ko
    • Jae Yun MinJeon Keun OhEun Joo LeeTae Kon Ko
    • H01M10/02
    • H01M10/0567H01M2/12H01M10/052H01M10/058H01M10/446H01M10/52Y10T29/4911
    • 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.
    • 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。
    • 40. 发明申请
    • FABRICATION OF LITHIUM SECONDARY BATTERY
    • 锂二次电池的制造
    • US20100024204A1
    • 2010-02-04
    • US12526569
    • 2008-02-14
    • Jae Yun MinJeon Keun OhEun Joo LeeTae Kon Ko
    • Jae Yun MinJeon Keun OhEun Joo LeeTae Kon Ko
    • H01M10/38
    • H01M10/0567H01M2/12H01M10/052H01M10/058H01M10/446H01M10/52
    • 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.
    • 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。