公开(公告)号：US08586223B2

公开(公告)日：2013-11-19

申请号：US12862625

申请日：2010-08-24

申请人： Hyo-Rim Bak ,  Jin-Bum Kim ,  Wan-Mook Lim ,  Hae-Kwon Yoon ,  Myoung-Han Ryu

发明人： Hyo-Rim Bak ,  Jin-Bum Kim ,  Wan-Mook Lim ,  Hae-Kwon Yoon ,  Myoung-Han Ryu

IPC分类号： H01M6/10 ,  H01M2/02

CPC分类号： H01M10/4235 ,  H01M2/023 ,  H01M10/651 ,  H01M10/654

摘要： A secondary battery that includes a cylindrical can, an electrode assembly arranged in a jelly-role configuration within the cylindrical can and having a core extending about an axis thereof and a hollow center pin arranged within the core of the electrode assembly and having an inner diameter and an outer diameter, the outer diameter forming ones of a pair of radial lengths diametrically opposite from each other, each of said pair of radial lengths extending from the outer diameter of the center pin to an external surface of the core, wherein the sum of the pair of radial lengths is in the range of 5% to 54% of the inner diameter of the center pin.

摘要翻译： 一种二次电池，其包括圆筒形罐，电极组件，其布置在圆筒形罐内的果冻状结构中，并且具有围绕其轴线延伸的芯和布置在电极组件的芯部内的中空中心销，并且具有内径 外直径形成一对径向长度彼此直径相对的外径，所述一对径向长度从中心销的外径延伸到芯的外表面，其中， 一对径向长度在中心销的内径的5％至54％的范围内。

公开(公告)号：US20110045341A1

公开(公告)日：2011-02-24

申请号：US12862625

申请日：2010-08-24

申请人： Hyo-Rim Bak ,  Jin-Bum Kim ,  Wan-Mook Lim ,  Hae-Kwon Yoon ,  Myoung-Han Ryu

发明人： Hyo-Rim Bak ,  Jin-Bum Kim ,  Wan-Mook Lim ,  Hae-Kwon Yoon ,  Myoung-Han Ryu

IPC分类号： H01M2/02 ,  H01M4/02

CPC分类号： H01M10/4235 ,  H01M2/023 ,  H01M10/651 ,  H01M10/654

摘要： A secondary battery that includes a cylindrical can, an electrode assembly arranged in a jelly-role configuration within the cylindrical can and having a core extending about an axis thereof and a hollow center pin arranged within the core of the electrode assembly and having an inner diameter and an outer diameter, the outer diameter forming ones of a pair of radial lengths diametrically opposite from each other, each of said pair of radial lengths extending from the outer diameter of the center pin to an external surface of the core, wherein the sum of the pair of radial lengths is in the range of 5% to 54% of the inner diameter of the center pin.

摘要翻译： 一种二次电池，其包括圆筒形罐，电极组件，其布置在圆筒形罐内的果冻状结构中，并且具有围绕其轴线延伸的芯和布置在电极组件的芯部内的中空中心销，并且具有内径 外直径形成一对径向长度彼此直径相对的外径，所述一对径向长度从中心销的外径延伸到芯的外表面，其中， 一对径向长度在中心销的内径的5％至54％的范围内。

公开(公告)号：US20130209895A1

公开(公告)日：2013-08-15

申请号：US13604128

申请日：2012-09-05

申请人： Ji-Young Kim ,  Wan-Mook Lim ,  Myoung-Han Ryu ,  Hyun-Ki Jung ,  Hyo-Rim Bak

发明人： Ji-Young Kim ,  Wan-Mook Lim ,  Myoung-Han Ryu ,  Hyun-Ki Jung ,  Hyo-Rim Bak

IPC分类号： H01M10/0568 ,  H01M4/525 ,  H01M4/485

CPC分类号： H01M10/0568 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0569 ,  H01M2004/021

摘要： Disclosed is a rechargeable lithium battery that includes a positive electrode having an active mass density of about 3.4 g/cc to about 4.0 g/cc, a negative electrode, and an electrolyte including a non-aqueous organic solvent including a compound represented by Chemical Formula 1 in an amount of about 10 volume % to about 50 volume % based on the total amount of the non-aqueous organic solvent. Chemical Formula 1: CH3COO—R1, wherein R1 is a C1 to C4 linear or branched alkyl group.

摘要翻译： 公开了一种可再充电锂电池，其包括活性质量密度为约3.4g / cc至约4.0g / cc的正极，负极和包含由化学式表示的化合物的非水有机溶剂的电解质 1，相对于非水有机溶剂的总量为约10体积％至约50体积％。 化学式1：CH3COO-R1，其中R1是C1-C4直链或支链烷基。

公开(公告)号：US20110200854A1

公开(公告)日：2011-08-18

申请号：US12957314

申请日：2010-11-30

申请人： Hyo-Rim Bak ,  June-Hyoung Park

发明人： Hyo-Rim Bak ,  June-Hyoung Park

IPC分类号： H01M2/12

CPC分类号： H01M2/1241 ,  H01M10/02

摘要： A rechargeable battery according to an embodiment of the present invention includes: an electrode assembly; a battery case accommodating the electrode assembly; and a cap assembly comprising: a cap plate comprising a top portion and at least one opening; and a vent member comprising two or more notches and a supporting portion, wherein the vent member is configured to break at the two or more notches and bend along two or more lines adjacent to the supporting portion.

摘要翻译： 根据本发明实施例的可充电电池包括：电极组件; 容纳电极组件的电池壳体; 以及盖组件，包括：盖板，其包括顶部部分和至少一个开口; 以及包括两个或更多个凹口和支撑部分的排气构件，其中所述排气构件构造成在所述两个或更多个凹口处断裂并且沿着与所述支撑部分相邻的两个或更多个线弯曲。

公开(公告)号：US08182947B2

公开(公告)日：2012-05-22

申请号：US12412765

申请日：2009-03-27

申请人： Hyo-Rim Bak

发明人： Hyo-Rim Bak

IPC分类号： H01M4/66

CPC分类号： H01M2/1673 ,  H01M2/166 ,  H01M2/1686 ,  H01M10/052

摘要： An electrode assembly includes a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and a separator separating the positive electrode and the negative electrode from each other, and the separator including a porous layer formed by a combination of a barium titanate (BaTiO3) and a binder.

摘要翻译： 电极组件包括：正极，包括正极活性物质; 负极，包括负极活性物质; 以及将正极和负极分隔开的隔板，隔板包括通过钛酸钡（BaTiO 3）和粘合剂的组合形成的多孔层。

公开(公告)号：US20090246619A1

公开(公告)日：2009-10-01

申请号：US12410805

申请日：2009-03-25

申请人： Hyo-Rim Bak

发明人： Hyo-Rim Bak

IPC分类号： H01M2/08

CPC分类号： H01M2/1264 ,  H01M2/1646 ,  H01M10/0431 ,  H01M10/0587

摘要： A center pin for a secondary battery and a secondary battery having the same, which optimizes a void volume of the secondary battery. The center pin is inserted into an electrode assembly of the secondary battery. The center pin has a longitudinal hole and includes a sealing member to seal a portion of the hole. The sealing member can include walls disposed within the center pin, to seal the portion of the hole. The sealing member can include a second center pin, which is inserted into the hole, to seal the portion of the hole.

摘要翻译： 用于二次电池的中心销和具有该二极电池的二次电池，其优化了二次电池的空隙体积。 中心销插入到二次电池的电极组件中。 中心销具有纵向孔，并且包括用于密封孔的一部分的密封构件。 密封构件可以包括设置在中心销内的壁，以密封孔的该部分。 密封构件可以包括插入孔中的第二中心销以密封孔的该部分。

公开(公告)号：US08597809B2

公开(公告)日：2013-12-03

申请号：US12957314

申请日：2010-11-30

申请人： Hyo-Rim Bak ,  June-Hyoung Park

发明人： Hyo-Rim Bak ,  June-Hyoung Park

IPC分类号： H01M2/12 ,  H01M2/04

CPC分类号： H01M2/1241 ,  H01M10/02

摘要： A rechargeable battery according to an embodiment of the present invention includes: an electrode assembly; a battery case accommodating the electrode assembly; and a cap assembly comprising: a cap plate comprising a top portion and at least one opening; and a vent member comprising two or more notches and a supporting portion, wherein the vent member is configured to break at the two or more notches and bend along two or more lines adjacent to the supporting portion.

摘要翻译： 根据本发明实施例的可充电电池包括：电极组件; 容纳电极组件的电池壳体; 以及盖组件，包括：盖板，其包括顶部部分和至少一个开口; 以及包括两个或更多个凹口和支撑部分的排气构件，其中所述排气构件构造成在所述两个或更多个凹口处断裂并且沿着与所述支撑部分相邻的两个或更多个线弯曲。

公开(公告)号：US08563156B2

公开(公告)日：2013-10-22

申请号：US12410805

申请日：2009-03-25

申请人： Hyo-Rim Bak

发明人： Hyo-Rim Bak

IPC分类号： H01M2/08

CPC分类号： H01M2/1264 ,  H01M2/1646 ,  H01M10/0431 ,  H01M10/0587

摘要： A center pin for a secondary battery and a secondary battery having the same, which optimizes a void volume of the secondary battery. The center pin is inserted into an electrode assembly of the secondary battery. The center pin has a longitudinal hole and includes a sealing member to seal a portion of the hole. The sealing member can include walls disposed within the center pin, to seal the portion of the hole. The sealing member can include a second center pin, which is inserted into the hole, to seal the portion of the hole.

公开(公告)号：US08394533B2

公开(公告)日：2013-03-12

申请号：US12705338

申请日：2010-02-12

申请人： Hyo-Rim Bak

发明人： Hyo-Rim Bak

IPC分类号： H01M2/02 ,  H01M4/13 ,  H01M4/131 ,  H01M6/16

CPC分类号： H01M10/0525 ,  H01M2/1241 ,  H01M4/364 ,  H01M4/62 ,  H01M10/0566 ,  H01M10/0587

摘要： A cylindrical secondary battery including an electrode assembly including a positive electrode having a positive electrode active material layer containing lithium carbonate (Li2CO3), a negative electrode including a negative electrode active material layer, and a separator separating the positive electrode from the negative electrode, a can housing the electrode assembly, a cap assembly disposed on the can, and an electrolyte injected into the can. A content of the lithium carbonate (Li2CO3) is in the range of 1.0 to 1.5 wt % of the total weight of the positive electrode active material layer, a content of the electrolyte is in the range of 10.8 to 11.93 wt % of the total weight of a bare cell, and an operating pressure for interrupting current by the cap assembly is in the range of 7 to 9 kgf/cm2.

摘要翻译： 一种圆筒形二次电池，包括：电极组件，包括具有含有碳酸锂（Li 2 CO 3）的正极活性物质层的正极，负极活性物质层的负极和将正极与负极分离的隔板; 可以容纳电极组件，设置在罐上的盖组件和注入罐中的电解质。 碳酸锂（Li 2 CO 3）的含量在正极活性物质层的总重量的1.0〜1.5重量％的范围内，电解质的含量在总重量的10.8〜11.93重量％的范围内 并且用于通过盖组件中断电流的操作压力在7至9kgf / cm 2的范围内。

公开(公告)号：US20100209765A1

公开(公告)日：2010-08-19

申请号：US12705338

申请日：2010-02-12

申请人： Hyo-Rim Bak

发明人： Hyo-Rim Bak

IPC分类号： H01M2/02

CPC分类号： H01M10/0525 ,  H01M2/1241 ,  H01M4/364 ,  H01M4/62 ,  H01M10/0566 ,  H01M10/0587

摘要： A cylindrical secondary battery including an electrode assembly including a positive electrode having a positive electrode active material layer containing lithium carbonate (Li2CO3), a negative electrode including a negative electrode active material layer, and a separator separating the positive electrode from the negative electrode, a can housing the electrode assembly, a cap assembly disposed on the can, and an electrolyte injected into the can. A content of the lithium carbonate (Li2CO3) is in the range of 1.0 to 1.5 wt % of the total weight of the positive electrode active material layer, a content of the electrolyte is in the range of 10.8 to 11.93 wt % of the total weight of a bare cell, and an operating pressure for interrupting current by the cap assembly is in the range of 7 to 9 kgf/cm2.

摘要翻译： 一种圆筒形二次电池，包括：电极组件，包括具有含有碳酸锂（Li 2 CO 3）的正极活性物质层的正极，负极活性物质层的负极和将正极与负极分离的隔板; 可以容纳电极组件，设置在罐上的盖组件和注入罐中的电解质。 碳酸锂（Li 2 CO 3）的含量在正极活性物质层的总重量的1.0〜1.5重量％的范围内，电解质的含量在总重量的10.8〜11.93重量％的范围内 并且用于通过盖组件中断电流的操作压力在7至9kgf / cm 2的范围内。