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：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：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：US07611797B2

公开(公告)日：2009-11-03

申请号：US10737837

申请日：2003-12-18

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

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

IPC分类号： H01M2/34 ,  H01M10/48 ,  H01M2/12 ,  B23K20/10

CPC分类号： H01M10/052 ,  H01M2/0257 ,  H01M2/0285 ,  H01M2/34 ,  H01M2/348 ,  H01M2200/106

摘要： A lithium secondary battery includes a can made of a conductive metal. The can houses an electrode unit having positive and negative electrode plates with a separator interposed therebetween with an electrolytic solution. An upper opening of the can is sealed by a cap assembly. A bottom plate is welded to an outer bottom surface of the can, and a lead plate having a first end welded to the outer bottom surface of the can and a second end connected to a safety device so that the can is electrically connected to the safety device.

摘要翻译： 锂二次电池包括由导电金属制成的罐。 该罐可以容纳具有正极板和负极板的电极单元，隔膜之间具有电解液。 罐的上部开口由帽组件密封。 底板焊接到罐的外底表面，并且具有焊接到罐的外底表面的第一端和连接到安全装置的第二端的引板，使得罐能够电连接到安全 设备。

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：US07183019B2

公开(公告)日：2007-02-27

申请号：US10371299

申请日：2003-02-21

申请人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Un-Sick Park

发明人： Chang-Seob Kim ,  Ju-Hyung Kim ,  Un-Sick Park

IPC分类号： H01M4/58

CPC分类号： H01M4/587 ,  H01M4/133 ,  H01M4/62 ,  H01M10/0525

摘要： Disclosed is a negative active material composition for a rechargeable lithium battery, a method of producing a negative electrode for a rechargeable lithium battery using the same, and a rechargeable lithium battery using the same. The negative active material composition includes a negative active material, an additive capable of forming a surface electrolyte interface film on a negative electrode during charge and discharge, a binder, and an organic solvent.

摘要翻译： 公开了用于可再充电锂电池的负极活性材料组合物，使用该负极活性材料组合物的可再充电锂电池的制造方法和使用其的可再充电锂电池。 负极活性物质组合物包括负极活性物质，能够在充放电期间在负极上形成表面电解质界面膜的添加剂，粘合剂和有机溶剂。

公开(公告)号：US07662511B2

公开(公告)日：2010-02-16

申请号：US10791854

申请日：2004-03-04

申请人： Su-Jin Han ,  Chang-Seob Kim ,  Yoon-Tai Kwak ,  Soo-Youn Maeng ,  Ju-Hyung Kim

发明人： Su-Jin Han ,  Chang-Seob Kim ,  Yoon-Tai Kwak ,  Soo-Youn Maeng ,  Ju-Hyung Kim

IPC分类号： H01M2/00 ,  H01M2/02 ,  H01M10/00 ,  H01M10/02

CPC分类号： H01M2/361 ,  H01M2/1235 ,  H01M2/263 ,  H01M2/30 ,  H01M10/0525

摘要： A secondary battery includes an electrode unit having a first electrode plate, a second electrode plate, a separator interposed therebetween, and first and second electrode tabs respectively extending from the first and second electrode plates, a can adapted to accommodate the electrode unit and an electrolytic solution, and a cap plate adapted to seal the can and having an electrolytic solution inlet, wherein the electrolytic solution inlet has an area on one surface of the cap plate different from that on another surface of the cap plate.

摘要翻译： 二次电池包括电极单元，其具有第一电极板，第二电极板，插入其间的隔膜以及分别从第一和第二电极板延伸的第一和第二电极接头，适于容纳电极单元和电解质的电极 溶液和适于密封罐并具有电解液入口的盖板，其中电解溶液入口具有与盖板的另一表面上不同的盖板的一个表面上的区域。

公开(公告)号：US6083640A

公开(公告)日：2000-07-04

申请号：US315450

申请日：1999-05-20

申请人： Jin-Uk Lee ,  Jun-Won Kang ,  Chang-Seob Kim

发明人： Jin-Uk Lee ,  Jun-Won Kang ,  Chang-Seob Kim

IPC分类号： H01M10/04 ,  H01M2/02 ,  H01M2/26 ,  H01M6/10 ,  H01M10/02 ,  H01M10/05 ,  H01M10/0587

CPC分类号： H01M10/0413 ,  H01M10/02 ,  H01M10/0468 ,  H01M2/0277 ,  H01M2/263 ,  H01M2/0217 ,  H01M2/0295 ,  H01M6/10

摘要： A secondary battery includes a case, a rolled electrode assembly disposed within the case, and an electrode assembly fixing member receiving a portion of the rolled electrode assembly so that expansion and contraction of the rolled electrode assembly can be suppressed during charging and discharging operations of the battery, and deformation of the rolled electrode assembly caused by outer impact can be prevented. The electrode assembly fixing member comprises a cap fitted onto at least one of upper and lower ends of the rolled electrode assembly. The electrode assembly fixing member further comprises a gripper holding the rolled electrode assembly.

摘要翻译： 二次电池包括壳体，设置在壳体内的卷绕电极组件和容纳卷绕的电极组件的一部分的电极组件固定构件，使得能够抑制轧制电极组件的充放电操作期间的膨胀和收缩 可以防止电池和由外部冲击引起的卷绕的电极组件的变形。 电极组件固定构件包括装配到卷绕的电极组件的上端和下端中的至少一个上的盖。 电极组件固定构件还包括夹持卷绕的电极组件的夹具。

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。