公开(公告)号：US08974944B2

公开(公告)日：2015-03-10

申请号：US12971808

申请日：2010-12-17

申请人： Jake Kim ,  Nam-Soon Choi ,  Jong-Man Kim ,  Sung-Soo Kim ,  Kyeong-Beom Cheong

发明人： Jake Kim ,  Nam-Soon Choi ,  Jong-Man Kim ,  Sung-Soo Kim ,  Kyeong-Beom Cheong

IPC分类号： H01M2/34 ,  H01M10/0585 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/42

CPC分类号： H01M10/0585 ,  H01M2/34 ,  H01M2/347 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/4235 ,  H01M2200/00 ,  Y02E60/122

摘要： An electrode assembly comprises a first electrode including a first electrode current collector and a first electrode active material layer, a second electrode including a second electrode current collector and a second electrode active material layer, a separator disposed between the first electrode and the second electrode, and an electrode absorbing member in contact with the first electrode.

摘要翻译： 电极组件包括包括第一电极集电器和第一电极活性材料层的第一电极，包括第二电极集电器和第二电极活性材料层的第二电极，设置在第一电极和第二电极之间的隔膜， 以及与第一电极接触的电极吸收构件。

公开(公告)号：US08835049B2

公开(公告)日：2014-09-16

申请号：US11984807

申请日：2007-11-21

申请人： Kyoung-Han Yew ,  Nam-Soon Choi ,  Sung-Soo Kim ,  Su-Yeong Park

发明人： Kyoung-Han Yew ,  Nam-Soon Choi ,  Sung-Soo Kim ,  Su-Yeong Park

IPC分类号： H01M4/60 ,  H01M4/58 ,  H01M10/52 ,  C01G37/00 ,  C01G39/00 ,  H01M4/131 ,  H01M4/36 ,  H01M10/0525 ,  C01G31/00 ,  C01G41/00 ,  H01M4/62 ,  H01M4/134 ,  H01M4/04 ,  H01M4/02

CPC分类号： H01M4/62 ,  C01G31/006 ,  C01G37/006 ,  C01G39/006 ,  C01G41/006 ,  C01P2002/82 ,  C01P2006/40 ,  H01M4/04 ,  H01M4/131 ,  H01M4/134 ,  H01M4/366 ,  H01M10/0525 ,  H01M2004/021 ,  Y02E60/122

摘要： A negative active material for a rechargeable lithium battery includes a core including an active material being capable of performing reversible electrochemical oxidation and reduction, and a coating layer on the surface of the core. The coating layer includes a reticular structure including —O-M-O— wherein M is selected Si, Ti, Zr, Al, or combinations thereof and an organic functional group linked to the M as a side chain. The organic functional group is selected from the group consisting of an alkyl group, a haloalkyl group, a substituted or unsubstituted aryl group, and combinations thereof. The negative active material for a rechargeable lithium battery according to the present invention can be applied along with an aqueous binder, and improve high capacity, good cycle-life, and particularly high capacity during charge and discharge at a high rate.

摘要翻译： 用于可再充电锂电池的负极活性材料包括具有能够进行可逆电化学氧化和还原的活性材料的芯和在芯表面上的涂层。 涂层包括包含-O-M-O-的网状结构，其中M选自Si，Ti，Zr，Al或它们的组合，以及与作为侧链的M连接的有机官能团。 有机官能团选自烷基，卤代烷基，取代或未取代的芳基及其组合。 根据本发明的可再充电锂电池的负极活性材料可以与水性粘合剂一起使用，并且以高速率提高充电和放电期间的高容量，良好的循环寿命和特别高的容量。

公开(公告)号：US08623537B2

公开(公告)日：2014-01-07

申请号：US12645312

申请日：2009-12-22

申请人： Jun-Sik Kim ,  Sung-Soo Kim ,  Nam-soon Choi ,  Jeong-Soon Shin ,  Tae-Keun Kim ,  Sae-Weon Roh

发明人： Jun-Sik Kim ,  Sung-Soo Kim ,  Nam-soon Choi ,  Jeong-Soon Shin ,  Tae-Keun Kim ,  Sae-Weon Roh

IPC分类号： H01M10/50 ,  H01M2/02 ,  H01M2/30 ,  H01M10/04

CPC分类号： H01M2/021 ,  H01M2/1072 ,  H01M10/0585 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6551 ,  H01M10/6556

摘要： A rechargeable battery that can improve heat dissipating characteristics is provided. The rechargeable battery includes: an electrode group including a positive electrode; an electrode group that has at least one terminal; a case that defines a recess that receives the electrode group wherein the case includes an opening that provides access to the recess; a film cover that extends over the opening so as to secure the electrode group within the recess of the case; and a heat dissipating member positioned on the case so as extend outward from the case to dissipate heat from the recess containing the electrode group. Multiple batteries can be assembled into modules where the batteries are stacked so that the film covers are protected from external impact.

摘要翻译： 提供了可以改善散热特性的可充电电池。 可充电电池包括：包括正极的电极组; 具有至少一个末端的电极组; 限定接收所述电极组的凹部的壳体，其中所述壳体包括提供对所述凹部的通路的开口; 一个在所述开口上延伸以便将所述电极组固定在所述壳体的所述凹部内的薄膜盖; 以及散热构件，其定位在所述壳体上，以便从所述壳体向外延伸以从包含所述电极组的所述凹部散热。 多个电池可以组装成电池堆叠的模块，从而保护膜盖免受外部冲击。

公开(公告)号：US20110111289A1

公开(公告)日：2011-05-12

申请号：US12840048

申请日：2010-07-20

申请人： Nam-Soon Choi ,  Sae-Weon Roh ,  Man-Seok Han ,  Sung-Soo Kim

发明人： Nam-Soon Choi ,  Sae-Weon Roh ,  Man-Seok Han ,  Sung-Soo Kim

IPC分类号： H01M10/26

CPC分类号： H01M4/366 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/505 ,  H01M4/52 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M2004/028 ,  Y02E60/122

摘要： A rechargeable lithium battery includes a positive electrode including a current collector, a positive active material layer on the current collector and including a lithium manganese-based positive active material, and a protective layer on the positive active material layer and including a phosphite-based compound; a negative electrode; and an electrolyte coupled with the positive electrode and the negative electrode and including a lithium salt, a non-aqueous solvent, and an additive.

摘要翻译： 可再充电锂电池包括集电器，集电器上的正极活性物质层和锂锰系正极活性物质的正极，正极活性物质层上的保护层，并含有亚磷酸酯系化合物 ; 负极; 以及与正极和负极耦合并且包含锂盐，非水溶剂和添加剂的电解质。

公开(公告)号：US20110014516A1

公开(公告)日：2011-01-20

申请号：US12757170

申请日：2010-04-09

申请人： Sae-Weon ROH ,  Tae-Keun KIM ,  Jun-Sik KIM ,  Man-Seok HAN ,  Nam-Soon CHOI ,  Jin-Kyu HONG ,  Jae-Min YANG ,  Sung-Soo KIM

发明人： Sae-Weon ROH ,  Tae-Keun KIM ,  Jun-Sik KIM ,  Man-Seok HAN ,  Nam-Soon CHOI ,  Jin-Kyu HONG ,  Jae-Min YANG ,  Sung-Soo KIM

IPC分类号： H01M2/08

CPC分类号： H01M2/06 ,  H01M2/0257 ,  H01M2/0287 ,  H01M2/08

摘要： A rechargeable battery that includes a case made of a laminate sheet; an electrode assembly installed in the case and an electrode terminal that protrudes outside the case and is connected to the electrode assembly. The case includes a receiving unit receiving the electrode assembly and including a first sealing part, and a cover covering the receiving unit and including a second sealing part that is thermally fused to the first sealing part. The first sealing part and the second sealing part include first protrusions and depressions and second protrusions and depressions respectively formed on a portion corresponding at least to the electrode terminal, and the electrode terminal includes third protrusions and depressions respectively corresponding to the first protrusions and depressions and the second protrusions and depressions.

摘要翻译： 一种可充电电池，包括由层压片制成的壳体; 安装在壳体中的电极组件和突出到壳体外部并连接到电极组件的电极端子。 壳体包括接收电极组件并包括第一密封部分的接收单元和覆盖接收单元的盖，并且包括与第一密封部分热熔合的第二密封部分。 第一密封部分和第二密封部分包括分别形成在至少对应于电极端子的部分上的第一突起和凹陷以及第二突起和凹陷，并且电极端子包括分别对应于第一突起和凹陷的第三突起和凹陷， 第二个突起和凹陷。

公开(公告)号：US20090186273A1

公开(公告)日：2009-07-23

申请号：US12324943

申请日：2008-11-28

申请人： Sang-Min Lee ,  Sung-Soo Kim ,  Goo-Jin Jeong ,  Nam-Soon Choi ,  Yong-Mook Kang ,  Min-Seok Sung ,  Leif Christensen

发明人： Sang-Min Lee ,  Sung-Soo Kim ,  Goo-Jin Jeong ,  Nam-Soon Choi ,  Yong-Mook Kang ,  Min-Seok Sung ,  Leif Christensen

IPC分类号： H01M4/62 ,  H01M4/58 ,  H01M4/88

CPC分类号： H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M10/0525 ,  Y02E60/122

摘要： A negative active material for rechargeable lithium batteries and a method of manufacturing the negative active material are provided. The negative active material for rechargeable lithium batteries includes at least one generally spherical assembly having flake-shaped materials that are capable of doping and dedoping lithium, and are arranged in a generally spherical shape defining a central pore. The negative active material imparts improved cycle-life characteristics.

摘要翻译： 提供了用于可再充电锂电池的负极活性材料和制造负极活性材料的方法。 用于可再充电锂电池的负极活性材料包括至少一个具有片状材料的通常为球形的组件，其能够掺杂和去掺杂锂，并且被布置为限定中心孔的大致球形。 负极活性物质具有改善的循环寿命特性。

公开(公告)号：US09209463B2

公开(公告)日：2015-12-08

申请号：US12845576

申请日：2010-07-28

申请人： Sae-Weon Roh ,  Sung-Soo Kim ,  Tae-Keun Kim ,  Jin-Kyu Hong ,  Nam-Soon Choi ,  Jun-Sik Kim ,  Man-Seok Han ,  Chong-Hoon Lee

发明人： Sae-Weon Roh ,  Sung-Soo Kim ,  Tae-Keun Kim ,  Jin-Kyu Hong ,  Nam-Soon Choi ,  Jun-Sik Kim ,  Man-Seok Han ,  Chong-Hoon Lee

IPC分类号： H01M2/02 ,  H01M4/82 ,  H01M4/62 ,  H01M10/04 ,  H01M10/42

CPC分类号： H01M4/62 ,  H01M10/0436 ,  H01M10/4235 ,  Y02E60/122 ,  Y10T29/49108

摘要： Disclosed is a secondary battery which includes an electrode assembly comprising inner stacked electrodes and at least one outermost electrode positioned on at least one end of the inner stacked electrodes; and a case configured to house the electrode assembly. Herein, the at least one outermost electrode comprise an inactive material.

摘要翻译： 公开了一种二次电池，其包括电极组件，所述电极组件包括内层叠电极和位于所述内堆叠电极的至少一端的至少一个最外电极; 以及配置成容纳电极组件的壳体。 这里，至少一个最外面的电极包括非活性材料。

公开(公告)号：US09099756B2

公开(公告)日：2015-08-04

申请号：US12582668

申请日：2009-10-20

申请人： Nam-Soon Choi ,  Irina Profatilova ,  Sae-Weon Roh ,  Yong-Chul Park ,  Sung-Soo Kim

发明人： Nam-Soon Choi ,  Irina Profatilova ,  Sae-Weon Roh ,  Yong-Chul Park ,  Sung-Soo Kim

IPC分类号： H01M6/16 ,  H01M10/04 ,  H01M10/0567 ,  H01M4/04 ,  H01M4/13 ,  H01M4/139 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/42 ,  H01M4/133 ,  H01M4/1393 ,  H01M10/0525

CPC分类号： H01M10/0567 ,  H01M4/0452 ,  H01M4/0466 ,  H01M4/13 ,  H01M4/133 ,  H01M4/139 ,  H01M4/1393 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0045 ,  Y02E60/122 ,  Y10T29/49115

摘要： Flame retardant electrolyte solutions for rechargeable lithium batteries and lithium batteries including the electrolyte solutions are provided. The flame retardant electrolyte solution includes a lithium salt, a linear carbonate-based solvent, at least one ammonium cation, a phosphoric acid-based solvent, and an additive including oxalatoborate.

摘要翻译： 提供了用于可再充电锂电池和包括电解质溶液的锂电池的阻燃电解质溶液。 阻燃电解质溶液包括锂盐，直链碳酸酯类溶剂，至少一种铵阳离子，磷酸系溶剂和包括草酸硼酸盐的添加剂。

公开(公告)号：US09083055B2

公开(公告)日：2015-07-14

申请号：US12575419

申请日：2009-10-07

申请人： Nam-Soon Choi ,  Sae-Weon Roh ,  Yong-Chul Park ,  Sung-Soo Kim ,  So-Hyun Hur

发明人： Nam-Soon Choi ,  Sae-Weon Roh ,  Yong-Chul Park ,  Sung-Soo Kim ,  So-Hyun Hur

IPC分类号： H01M4/04 ,  H01M4/13 ,  H01M4/139 ,  H01M4/62 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/02

CPC分类号： H01M10/0525 ,  H01M4/0435 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M2004/021 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T156/10

摘要： An electrode for a rechargeable lithium battery and method of manufacturing a rechargeable lithium battery including the electrode is disclosed. In one embodiment, the electrode includes i) a current collector, ii) a first electrode composition layer provided on a surface of the current collector and iii) a second electrode composition layer farther than the first electrode composition layer from the current collector. Further, each of the first and second electrode composition layers comprises an active material and a conductive material, and wherein the amount of the conductive material of the first electrode composition layer is different from that of the conductive material of the second electrode composition layer. The electrode further includes an additional first electrode composition layer farther than the second electrode composition layer from the current collector and an additional second electrode composition layer farther than the additional first electrode composition layer from the current collector.

摘要翻译： 公开了一种用于可再充电锂电池的电极和包括该电极的可再充电锂电池的制造方法。 在一个实施例中，电极包括i）集电器，ii）设置在集电器表面上的第一电极组合物层，以及iii）比集电体比第一电极组合物层更远的第二电极组合物层。 此外，第一和第二电极组合物层中的每一个包括活性材料和导电材料，并且其中第一电极组合物层的导电材料的量不同于第二电极组合物层的导电材料的量。 所述电极还包括比所述集电体的第二电极组合物层更远的另外的第一电极组合物层和距离所述集电体的所述另外的第一电极组合物层更远的另外的第二电极组合物层。

公开(公告)号：US08920672B2

公开(公告)日：2014-12-30

申请号：US13347577

申请日：2012-01-10

申请人： Nam-Soon Choi ,  Sung-Soo Kim ,  Yong-Mook Kang ,  Kyoung-Han Yew

发明人： Nam-Soon Choi ,  Sung-Soo Kim ,  Yong-Mook Kang ,  Kyoung-Han Yew

IPC分类号： H01B1/00 ,  H01B1/02 ,  H01B1/04 ,  H01B1/06 ,  H01B1/08 ,  H01B1/12 ,  H01B1/22 ,  B05D5/12 ,  H01M4/13 ,  H01M4/58 ,  H01M4/134 ,  H01M4/36 ,  H01M4/1395 ,  H01M10/052 ,  H01M4/02 ,  H01M4/137

CPC分类号： H01M4/13 ,  H01M4/134 ,  H01M4/137 ,  H01M4/1395 ,  H01M4/366 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/027 ,  Y02E60/122

摘要： The present invention relates to negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials. A negative active material for a rechargeable lithium battery includes a core including a material capable of carrying out reversible oxidation and reduction reactions and a coating layer formed on the core. The coating layer has a reticular structure.

摘要翻译： 本发明涉及可再充电锂电池用负极活性物质及其制造方法以及包含负极活性物质的可再充电锂电池。 用于可再充电锂电池的负极活性材料包括包括能够进行可逆氧化和还原反应的材料的芯和形成在芯上的涂层。 涂层具有网状结构。