公开(公告)号：US07078132B2

公开(公告)日：2006-07-18

申请号：US10938538

申请日：2004-09-13

申请人： Kwang-Chun Kim ,  Jin-Sung Kim ,  Min-Ho Song ,  Jang-Ho Yoon ,  Teak-Hyen Kwon ,  Jin-Uk Lee ,  Chang-Seob Kim

发明人： Kwang-Chun Kim ,  Jin-Sung Kim ,  Min-Ho Song ,  Jang-Ho Yoon ,  Teak-Hyen Kwon ,  Jin-Uk Lee ,  Chang-Seob Kim

IPC分类号： H01M10/40 ,  H01M4/52

CPC分类号： H01M10/0568 ,  H01M4/131 ,  H01M4/133 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0569

摘要： A lithium battery which has an anode, a cathode having a compound capable of intercalating and deintercalating lithium, a separator interposed between the cathode and the anode, and an electrolyte solution having an electrolyte solute dissolved in a nonaqueous solvent. The nonaqueous solvent includes a mixed solvent containing 8 to 15% by volume of ethylene carbonate, 10 to 35% by volume of γ-butyrolactone, 35 to 65% by volume of at least one linear carbonate selected from the group consisting of dimethyl carbonate, diethyl carbonate, ethylmethyl carbonate, methylpropyl carbonate, ethylpropyl carbonate and methylbutyl carbonate and 8 to 15% by volume of fluorobenzene, and 0.5 to 9 parts by volume of vinylene carbonate based on 100 parts by volume of the mixed solvent. The nonaqueous solvent may further include 0.05 to 5 parts by volume of vinyl sulfone, isooxazole or a mixture thereof based on 100 parts by volume of the mixed solvent.

摘要翻译： 具有阳极的锂电池，具有插入和脱嵌锂的化合物的阴极，插入在阴极和阳极之间的隔膜以及溶解在非水溶剂中的电解质溶质的电解质溶液。 非水溶剂包括含有8〜15体积％的碳酸亚乙酯，10〜35体积％的γ-丁内酯，35〜65体积％的至少一种选自碳酸二甲酯， 碳酸二乙酯，碳酸甲乙酯，碳酸甲丙酯，碳酸甲丙酯，碳酸甲丙酯，碳酸甲丙酯8〜15体积％，碳酸乙烯酯0.5〜9质量份，100重量份混合溶剂。 基于100体积份的混合溶剂，非水溶剂可以进一步包括0.05至5体积份的乙烯基砜，异恶唑或其混合物。

公开(公告)号：US20050095507A1

公开(公告)日：2005-05-05

申请号：US10938538

申请日：2004-09-13

申请人： Kwang-Chun Kim ,  Jin-Sung Kim ,  Min-Ho Song ,  Jang-Ho Yoon ,  Teak-Hyen Kwon ,  Jin-Uk Lee ,  Chang-Seob Kim

发明人： Kwang-Chun Kim ,  Jin-Sung Kim ,  Min-Ho Song ,  Jang-Ho Yoon ,  Teak-Hyen Kwon ,  Jin-Uk Lee ,  Chang-Seob Kim

IPC分类号： H01M10/05 ,  H01M4/38 ,  H01M4/48 ,  H01M4/485 ,  H01M4/58 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/40 ,  H01M4/52 ,  H01M4/50

CPC分类号： H01M10/0568 ,  H01M4/131 ,  H01M4/133 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0569

摘要： A lithium battery which has an anode, a cathode having a compound capable of intercalating and deintercalating lithium, a separator interposed between the cathode and the anode, and an electrolyte solution having an electrolyte solute dissolved in a nonaqueous solvent. The nonaqueous solvent includes a mixed solvent containing 8 to 15% by volume of ethylene carbonate, 10 to 35% by volume of γ-butyrolactone, 35 to 65% by volume of at least one linear carbonate selected from the group consisting of dimethyl carbonate, diethyl carbonate, ethylmethyl carbonate, methylpropyl carbonate, ethylpropyl carbonate and methylbutyl carbonate and 8 to 15% by volume of fluorobenzene, and 0.5 to 9 parts by volume of vinylene carbonate based on 100 parts by volume of the mixed solvent. The nonaqueous solvent may further include 0.05 to 5 parts by volume of vinyl sulfone, isooxazole or a mixture thereof based on 100 parts by volume of the mixed solvent.

摘要翻译： 具有阳极的锂电池，具有插入和脱嵌锂的化合物的阴极，插入在阴极和阳极之间的隔膜以及溶解在非水溶剂中的电解质溶质的电解质溶液。 非水溶剂包括含有8〜15体积％的碳酸亚乙酯，10〜35体积％的γ-丁内酯，35〜65体积％的至少一种选自碳酸二甲酯， 碳酸二乙酯，碳酸甲乙酯，碳酸甲丙酯，碳酸甲丙酯，碳酸甲丙酯，碳酸甲丙酯8〜15体积％，碳酸乙烯酯0.5〜9质量份，100重量份混合溶剂。 基于100体积份的混合溶剂，非水溶剂可以进一步包括0.05至5体积份的乙烯基砜，异恶唑或其混合物。

公开(公告)号：US08734985B2

公开(公告)日：2014-05-27

申请号：US11304710

申请日：2005-12-16

申请人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Min-Ho Song ,  Jun-Won Kang

发明人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Min-Ho Song ,  Jun-Won Kang

IPC分类号： H01M2/26 ,  H01M2/30 ,  H01M4/02 ,  H01M4/70 ,  H01M10/0587 ,  H01M10/052

CPC分类号： H01M2/263 ,  H01M4/70 ,  H01M10/052 ,  H01M10/0587 ,  Y02E60/122 ,  Y10T29/49108 ,  Y10T29/49114

摘要： A jelly-roll type battery unit includes a first electrode plate having a first electrode current collector with a first electrode tab, and a first electrode active material layer on a surface of the first electrode current collector; a second electrode plate having a second electrode current collector with a second electrode tab, and a second electrode active material layer on a surface of the second electrode current collector; and a separator interposed between the first electrode plate and the second electrode plate. The electrode tab is incorporated into the electrode current collector in an area of either first or second electrode plate where the corresponding electrode active material layer is not coated. The electrode tab is cut widthwise with respect to the electrode current collector from a center area of the electrode current collector and folded, and an insulating tape is adhered to either surface of the electrode tab.

摘要翻译： 胶卷型电池单元包括：具有第一电极集电体的第一电极板和第一电极接线片;以及在第一电极集电体的表面上的第一电极活性物质层; 第二电极板，具有带有第二电极接线片的第二电极集电体和在第二电极集电体的表面上的第二电极活性物质层; 以及插入在第一电极板和第二电极板之间的隔膜。 在第一或第二电极板的没有涂覆相应的电极活性材料层的区域中，电极片被并入到电极集电器中。 电极片相对于电极集电体从电极集电体的中心区域横向切割并折叠，并且绝缘带粘附到电极片的任一表面。

公开(公告)号：US20060147793A1

公开(公告)日：2006-07-06

申请号：US11304710

申请日：2005-12-16

申请人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Min-Ho Song ,  Jun-Won Kang

发明人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Min-Ho Song ,  Jun-Won Kang

IPC分类号： H01M4/64 ,  H01M2/26

CPC分类号： H01M2/263 ,  H01M4/70 ,  H01M10/052 ,  H01M10/0587 ,  Y02E60/122 ,  Y10T29/49108 ,  Y10T29/49114

摘要： A jelly-roll type battery unit includes a first electrode plate having a first electrode current collector with a first electrode tab, and a first electrode active material layer on a surface of the first electrode current collector; a second electrode plate having a second electrode current collector with a second electrode tab, and a second electrode active material layer on a surface of the second electrode current collector; and a separator interposed between the first electrode plate and the second electrode plate. The electrode tab is incorporated into the electrode current collector in an area of either first or second electrode plate where the corresponding electrode active material layer is not coated. The electrode tab is cut widthwise with respect to the electrode current collector from a center area of the electrode current collector and folded, and an insulating tape is adhered to either surface of the electrode tab.

摘要翻译： 胶卷型电池单元包括：具有第一电极集电体的第一电极板和第一电极接线片;以及在第一电极集电体的表面上的第一电极活性物质层; 第二电极板，具有带有第二电极接线片的第二电极集电体和在第二电极集电体的表面上的第二电极活性物质层; 以及插入在第一电极板和第二电极板之间的隔膜。 在第一或第二电极板的没有涂覆相应的电极活性物质层的区域中，电极片被并入到电极集电器中。 电极片相对于电极集电体从电极集电体的中心区域横向切割并折叠，并且绝缘带粘附到电极片的任一表面。

公开(公告)号：US09299970B2

公开(公告)日：2016-03-29

申请号：US10748197

申请日：2003-12-31

申请人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Min-Ho Song ,  Jung-Won Kang

发明人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Min-Ho Song ,  Jung-Won Kang

IPC分类号： H01M4/70 ,  H01M2/26 ,  H01M10/052 ,  H01M10/0587

CPC分类号： H01M2/263 ,  H01M4/70 ,  H01M10/052 ,  H01M10/0587 ,  Y02E60/122 ,  Y10T29/49108 ,  Y10T29/49114

摘要： A jelly-roll type battery unit, a winding method thereof and a lithium secondary battery comprising the battery unit include a first electrode plate having a first electrode current collector with a first electrode tab and a first electrode active material layer coated on at least one surface of the first electrode current collector, a second electrode plate having a second electrode current collector with a second electrode tab and a second electrode active material layer coated on at least one surface of the second electrode current collector, and a separator that is interposed between the first electrode plate and the second electrode plate, wherein the electrode tab is incorporated into the electrode current collector in an area of either the first or the second electrode plate where the corresponding electrode active material layer is not coated. Since an electrode tab is formed by cutting a portion of an electrode current collector and folding upward, deformation of a jelly-roll type battery unit is prevented.

摘要翻译： 果冻卷型电池单元，其卷绕方法和包括该电池单元的锂二次电池包括具有第一电极集电器的第一电极板，第一电极集电器具有第一电极接线片和涂覆在至少一个表面上的第一电极活性材料层 的第二电极集电体，具有第二电极集电体的第二电极集电体，其具有第二电极接线片和涂覆在第二电极集电体的至少一个表面上的第二电极活性材料层，以及隔板， 第一电极板和第二电极板，其中，电极接线片在没有涂覆相应的电极活性物质层的第一或第二电极板的区域中结合到电极集电器中。 由于通过切割电极集电体的一部分并向上折叠来形成电极片，因此防止了胶卷型电池单元的变形。

公开(公告)号：US06887616B2

公开(公告)日：2005-05-03

申请号：US10736837

申请日：2003-12-17

申请人： Chang-Seob Kim ,  Su-Jin Han ,  Min-Ho Song ,  Jun-Won Kang ,  Ju-Hyung Kim ,  Soo-Youn Maeng

发明人： Chang-Seob Kim ,  Su-Jin Han ,  Min-Ho Song ,  Jun-Won Kang ,  Ju-Hyung Kim ,  Soo-Youn Maeng

IPC分类号： H01M2/02 ,  H01M2/04 ,  H01M2/14 ,  H01M2/18 ,  H01M2/26 ,  H01M2/30 ,  H01M4/64 ,  H01M4/70 ,  H01M10/04 ,  H01M10/05 ,  H01M10/0587 ,  H01M10/36 ,  H01M10/38

CPC分类号： H01M2/26 ,  H01M2/0413 ,  H01M2/30 ,  H01M4/70 ,  H01M10/0431 ,  H01M10/058 ,  Y10T29/49115

摘要： An electrode unit and a secondary battery having the electrode unit include a first electrode plate having a first electrode uncoated portion on at least one side of a first electrode collector coated with at least a first electrode active material, a second electrode plate having a second electrode uncoated portion on at least one side of a second electrode collector coated with at least a second electrode active material, and a separator interposed between the first electrode plate and the second electrode plate, wherein an insulating separator having at least two folds is located between the first electrode uncoated portion and the second electrode uncoated portion.

摘要翻译： 具有电极单元的电极单元和二次电池包括第一电极板，该第一电极板在至少涂覆有第一电极活性材料的第一电极集电体的至少一侧上具有第一电极未涂覆部分，第二电极板具有第二电极 涂覆有至少第二电极活性材料的第二电极集合体的至少一侧的未涂覆部分和介于第一电极板和第二电极板之间的隔膜，其中具有至少两个折叠的绝缘隔板位于 第一电极未涂覆部分和第二电极未涂覆部分。

公开(公告)号：US09136507B2

公开(公告)日：2015-09-15

申请号：US11387102

申请日：2006-03-23

申请人： Sang-Woo Lee ,  Min-Ho Song ,  Kwang-Su Kim

发明人： Sang-Woo Lee ,  Min-Ho Song ,  Kwang-Su Kim

IPC分类号： H01M6/12 ,  H01M2/02 ,  H01M10/058 ,  H01M10/052

CPC分类号： H01M2/02 ,  H01M2/0217 ,  H01M10/052 ,  H01M10/058

摘要： A can for a lithium secondary battery and a lithium secondary battery using the same, where guide slots are formed in a bottom wall and a sidewall of the can of the lithium secondary battery so that the can is symmetrically bent about a longitudinal axis thereof when the lithium secondary battery is compressed in a direction orthogonal to the longitudinal axis, thus preventing a short circuit from occurring between electrode plates of the of the electrode assembly located within the can resulting in improved safety of the lithium secondary battery. Alternatively, embossing portions are formed in a bottom wall of the can for the lithium secondary battery while protruding toward an inner portion of the can, so that the bottom wall of the can is outwardly bent when the lithium secondary battery is subject to compression in a direction orthogonal to the longitudinal axis, resulting in improved safety of the lithium secondary battery.

摘要翻译： 一种用于锂二次电池的罐和使用该锂二次电池的锂二次电池，其中在锂二次电池的罐的底壁和侧壁中形成引导槽，使得当罐的纵轴线对称地弯曲时，罐 锂二次电池在与纵向轴线正交的方向上被压缩，从而防止在位于罐内的电极组件的电极板之间发生短路，从而提高锂二次电池的安全性。 或者，在锂二次电池的罐的底壁中形成压花部分，同时向罐的内部突出，使得当锂二次电池在压缩状​​态时，罐的底壁向外弯曲 方向与纵向轴线正交，导致改善的锂二次电池的安全性。

公开(公告)号：US20070145098A1

公开(公告)日：2007-06-28

申请号：US11387102

申请日：2006-03-23

申请人： Sang-Woo Lee ,  Min-Ho Song ,  Kwang-Su Kim

发明人： Sang-Woo Lee ,  Min-Ho Song ,  Kwang-Su Kim

IPC分类号： A47J36/02

CPC分类号： H01M2/02 ,  H01M2/0217 ,  H01M10/052 ,  H01M10/058

摘要： A can for a lithium secondary battery and a lithium secondary battery using the same, where guide slots are formed in a bottom wall and a sidewall of the can of the lithium secondary battery so that the can is symmetrically bent about a longitudinal axis thereof when the lithium secondary battery is compressed in a direction orthogonal to the longitudinal axis, thus preventing a short circuit from occurring between electrode plates of the of the electrode assembly located within the can resulting in improved safety of the lithium secondary battery. Alternatively, embossing portions are formed in a bottom wall of the can for the lithium secondary battery while protruding toward an inner portion of the can, so that the bottom wall of the can is outwardly bent when the lithium secondary battery is subject to compression in a direction orthogonal to the longitudinal axis, resulting in improved safety of the lithium secondary battery.

摘要翻译： 一种用于锂二次电池的罐和使用该锂二次电池的锂二次电池，其中在锂二次电池的罐的底壁和侧壁中形成引导槽，使得当罐的纵轴线对称地弯曲时，罐 锂二次电池在与纵向轴线正交的方向上被压缩，从而防止在位于罐内的电极组件的电极板之间发生短路，从而提高锂二次电池的安全性。 或者，在锂二次电池的罐的底壁中形成压花部分，同时向罐的内部突出，使得当锂二次电池在压缩状​​态时，罐的底壁向外弯曲 方向与纵向轴线正交，导致改善的锂二次电池的安全性。