公开(公告)号：US20120040249A1

公开(公告)日：2012-02-16

申请号：US12929560

申请日：2011-02-01

申请人： Kyeu-Yoon Sheem ,  Bok-Hyun Ka ,  Eui-Hwan Song

发明人： Kyeu-Yoon Sheem ,  Bok-Hyun Ka ,  Eui-Hwan Song

IPC分类号： H01M4/583 ,  B05D5/12

CPC分类号： H01M4/366 ,  H01M4/134 ,  H01M4/583 ,  H01M4/587

摘要： A negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same, the negative active material including carbon core particles; a metallic material on the carbon core particles; and a carbon thin film covering the carbon core particles and the metallic material, wherein the carbon core particles have an interplanar spacing (d002) of about 0.34 nm to about 0.40 nm at a (002) plane measured by X-ray diffraction (XRD) using a CuKα ray, and the carbon thin film has a thickness of about 1 nm to about 500 nm.

摘要翻译： 用于可再充电锂电池的负极活性材料，其制备方法和包含该负极活性材料的可再充电锂电池，负极活性材料包括碳芯颗粒; 在碳芯颗粒上的金属材料; 以及覆盖碳芯颗粒和金属材料的碳薄膜，其中，通过X射线衍射（XRD）测量，碳芯颗粒在（002）面具有约0.34nm至约0.40nm的面间距（d002） 使用CuKα射线，碳薄膜的厚度为约1nm〜约500nm。

公开(公告)号：US20120034522A1

公开(公告)日：2012-02-09

申请号：US12929565

申请日：2011-02-01

申请人： Kyeu-Yoon Sheem ,  Sumihito Ishida ,  Eui-Hwan Song

发明人： Kyeu-Yoon Sheem ,  Sumihito Ishida ,  Eui-Hwan Song

IPC分类号： H01M4/60 ,  H01M4/583

CPC分类号： H01M4/625 ,  H01M4/13 ,  H01M4/405 ,  H01M4/48 ,  H01M4/587 ,  H01M10/052 ,  Y02E60/122

摘要： An active material for a rechargeable lithium battery and a rechargeable battery, the active material including an active material core; and a thin film graphite layer on the core.

摘要翻译： 用于可再充电锂电池和可再充电电池的活性材料，所述活性材料包括活性材料芯; 和芯上的薄膜石墨层。

公开(公告)号：US20110123869A1

公开(公告)日：2011-05-26

申请号：US12805854

申请日：2010-08-20

申请人： Nam-Soon Choi ,  Irina Profatilova ,  Sung-Soo Kim ,  Eui-Hwan Song ,  Young-Mi Park

发明人： Nam-Soon Choi ,  Irina Profatilova ,  Sung-Soo Kim ,  Eui-Hwan Song ,  Young-Mi Park

IPC分类号： H01M10/054 ,  H01M10/02

CPC分类号： H01M10/0525 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0045 ,  Y02E60/122

摘要： Disclosed are a flame retardant electrolyte solution for a rechargeable lithium battery including a lithium salt, a linear carbonate-based solvent, an ionic liquid including ammonium cations, and a phosphoric acid-based solvent, and a rechargeable lithium battery including the same.

摘要翻译： 公开了一种用于可再充电锂电池的阻燃电解质溶液，其包括锂盐，直链碳酸酯类溶剂，包含铵阳离子的离子液体和磷酸类溶剂，以及包含该锂离子的可再充电锂电池。

公开(公告)号：US20110008670A1

公开(公告)日：2011-01-13

申请号：US12789707

申请日：2010-05-28

申请人： Man-Seok Han ,  Eui-Hwan Song ,  Sumihito Ishida ,  Satoshi Narukawa ,  Jin-Kyu Hong ,  Jun-Sik Kim ,  Kyeu-Yoon Sheem ,  Tae-keun Kim ,  Mee-Young Lee

发明人： Man-Seok Han ,  Eui-Hwan Song ,  Sumihito Ishida ,  Satoshi Narukawa ,  Jin-Kyu Hong ,  Jun-Sik Kim ,  Kyeu-Yoon Sheem ,  Tae-keun Kim ,  Mee-Young Lee

IPC分类号： H01M2/00

CPC分类号： H01M2/1061 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/0287 ,  H01M2/204 ,  H01M4/661

摘要： A battery module for a rechargeable battery. The battery module has low contact resistance and includes: a plurality of electrode assemblies incorporating a positive electrode, a negative electrode and a separator disposed between the positive electrode and the negative electrode; a housing installed with the electrode assembly; and at least one conductive barrier inserted in the housing thereby dividing the space inside the housing, and electrically connecting the plurality of electrode assemblies.

摘要翻译： 用于充电电池的电池模块。 电池模块具有低接触电阻，并且包括：多个电极组件，其包括设置在正极和负极之间的正极，负极和隔板; 安装有电极组件的壳体; 以及至少一个导电屏障插入壳体中，从而将壳体内部的空间分开，并电连接多个电极组件。

公开(公告)号：US20100143774A1

公开(公告)日：2010-06-10

申请号：US12633676

申请日：2009-12-08

申请人： Man-Seok Han ,  Eui-Hwan Song ,  Jin-Kyu Hong ,  Jun-Sik Kim ,  Yong-Chul Park ,  Kyeu-Yoon Sheem ,  Nam-Soon Choi ,  Tae-Keun Kim ,  Atsuo Omaru ,  Satoshi Narukawa

发明人： Man-Seok Han ,  Eui-Hwan Song ,  Jin-Kyu Hong ,  Jun-Sik Kim ,  Yong-Chul Park ,  Kyeu-Yoon Sheem ,  Nam-Soon Choi ,  Tae-Keun Kim ,  Atsuo Omaru ,  Satoshi Narukawa

IPC分类号： H01M6/10 ,  H01M10/18

CPC分类号： H01M10/052 ,  H01M2/08 ,  H01M2/1673 ,  H01M10/0587 ,  H01M2004/029 ,  Y02T10/7011

摘要： A rechargeable battery includes an electrode assembly that includes a positive electrode, a negative electrode, a first bipolar electrode between the negative electrode and the positive electrode, and a second bipolar electrode between an outer surface of the electrode assembly and the positive electrode or between a center of the electrode assembly and the negative electrode, wherein the positive electrode, the negative electrode, and the first and second bipolar electrodes are stacked and wound together, and a lead electrically coupled with the electrode assembly. The electrode assembly may include separators between the positive electrode, the negative electrode, and the first and second bipolar electrodes.

摘要翻译： 可再充电电池包括电极组件，其包括正电极，负电极，负电极和正电极之间的第一双极电极，以及在电极组件的外表面和正极之间或第一双极电极之间的第二双极电极 电极组件和负极的中心，其中正电极，负电极和第一和第二双极电极堆叠并缠绕在一起，以及与电极组件电耦合的引线。 电极组件可以包括在正极，负极和第一和第二双极电极之间的隔板。

公开(公告)号：US07560195B2

公开(公告)日：2009-07-14

申请号：US12119453

申请日：2008-05-12

申请人： Kyoung-Han Yew ,  Eui-Hwan Song

发明人： Kyoung-Han Yew ,  Eui-Hwan Song

IPC分类号： H01M6/16

CPC分类号： H01M10/0567 ,  H01M4/13 ,  H01M10/052 ,  H01M10/0569

摘要： An electrolyte for a lithium battery and a lithium battery thereof are provided. The electrolyte includes a non-aqueous organic solvent; lithium salt; and an additive selected from the group consisting of the compounds represented by formulas (1) to (3), and combinations thereof: where X is selected from the group consisting of hydrogen, halogen, alkyl groups having from 1 to 6 carbon atoms, and aryl groups having from 6 to 8 carbon atoms, and R is an alkyl group having from 1 to 6 carbon atoms or an aryl group having from 6 to 10 carbon atoms. The lithium battery including the electrolyte suggested in the present invention has superior overcharge characteristics and superior safety characteristics compared to conventional batteries including a non-aqueous electrolyte.

摘要翻译： 提供了一种用于锂电池的电解质及其锂电池。 电解质包括非水有机溶剂; 锂盐; 和选自由式（1）至（3）表示的化合物的添加剂及其组合：其中X选自氢，卤素，具有1至6个碳原子的烷基和 具有6至8个碳原子的芳基，R是具有1至6个碳原子的烷基或具有6至10个碳原子的芳基。 包括本发明中提出的电解质的锂电池与包括非水电解质的常规电池相比具有优异的过充电特性和优异的安全特性。

公开(公告)号：US20080213673A1

公开(公告)日：2008-09-04

申请号：US12119453

申请日：2008-05-12

申请人： Kyoung-Han Yew ,  Eui-Hwan Song

发明人： Kyoung-Han Yew ,  Eui-Hwan Song

IPC分类号： H01M10/40

CPC分类号： H01M10/0567 ,  H01M4/13 ,  H01M10/052 ,  H01M10/0569

摘要： An electrolyte for a lithium battery and a lithium battery thereof are provided. The electrolyte includes a non-aqueous organic solvent; lithium salt; and an additive selected from the group consisting of the compounds represented by formulas (1) to (3), and combinations thereof: where X is selected from the group consisting of hydrogen, halogen, alkyl groups having from 1 to 6 carbon atoms, and aryl groups having from 6 to 8 carbon atoms, and R is an alkyl group having from 1 to 6 carbon atoms or an aryl group having from 6 to 10 carbon atoms. The lithium battery including the electrolyte suggested in the present invention has superior overcharge characteristics and superior safety characteristics compared to conventional batteries including a non-aqueous electrolyte.

摘要翻译： 提供了一种用于锂电池的电解质及其锂电池。 电解质包括非水有机溶剂; 锂盐; 和选自由式（1）至（3）表示的化合物的添加剂及其组合：其中X选自氢，卤素，具有1至6个碳原子的烷基和 具有6至8个碳原子的芳基，R是具有1至6个碳原子的烷基或具有6至10个碳原子的芳基。 包括本发明中提出的电解质的锂电池与包括非水电解质的常规电池相比具有优异的过充电特性和优异的安全特性。

公开(公告)号：US07238452B2

公开(公告)日：2007-07-03

申请号：US10944886

申请日：2004-09-21

申请人： Hyun-Jeong Lim ,  Eui-Hwan Song

发明人： Hyun-Jeong Lim ,  Eui-Hwan Song

IPC分类号： H01M10/40

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0042

摘要： An electrolyte for a lithium battery includes a non-aqueous organic solvent, lithium salts, and an additive compound of formula (1): where X is selected from the group consisting of an alkyl, an alkoxy, a halogen, and an electron withdrawing group. The lithium battery having the electrolyte shows improved electrochemical properties, such as capacity at high rate and safety characteristics compared to a battery including the conventional non-aqueous electrolyte which does not include the additive compound.

摘要翻译： 用于锂电池的电解质包括非水有机溶剂，锂盐和式（1）的添加剂化合物：其中X选自烷基，烷氧基，卤素和吸电子基团 。 具有电解质的锂电池与包含不含添加剂化合物的常规非水电解质的电池相比，具有改善的电化学性质，例如高速率的容量和安全性。

公开(公告)号：US20050214649A1

公开(公告)日：2005-09-29

申请号：US11092539

申请日：2005-03-28

申请人： Kyoung-Han Yew ,  Eui-Hwan Song

发明人： Kyoung-Han Yew ,  Eui-Hwan Song

IPC分类号： H01M10/05 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/40

CPC分类号： H01M10/0525 ,  H01M10/0567 ,  H01M10/0569

摘要： An electrolyte for a lithium battery is disclosed. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and at least one dioxolane-based additive.

摘要翻译： 公开了一种用于锂电池的电解质。 电解质包括非水有机溶剂，锂盐和至少一种二氧戊环系添加剂。

公开(公告)号：US20050084764A1

公开(公告)日：2005-04-21

申请号：US10948117

申请日：2004-09-23

申请人： Yong-Beom Lee ,  Eui-Hwan Song

发明人： Yong-Beom Lee ,  Eui-Hwan Song

IPC分类号： C08F20/26 ,  C08F20/34 ,  C08F20/50 ,  H01B1/06 ,  H01M10/05 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/40 ,  H01M4/58

CPC分类号： H01M10/0565 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

摘要： Disclosed is a polymer electrolyte composition for a rechargeable lithium battery including a multifunctional monomer represented by formula 1, a polymer initiator, a non-aqueous organic solvent, and a lithium salt: where A is one represented by one of formulae 1a, 1b, or 1c; where n is an integer of 1 to 10; R1 to R7 are the same or are independently selected from H, C1 to C3 alkyls, and C≡N; and X is a C1 to C20 aliphatic or aromatic carbon, or polyether.

摘要翻译： 公开了一种用于可再充电锂电池的聚合物电解质组合物，其包含由式1表示的多官能单体，聚合物引发剂，非水有机溶剂和锂盐：其中A为由式1a，1b或 1c; 其中n为1至10的整数; R 1至R 7相同或独立地选自H，C 1至C 3烷基， 和C≡N; 和X是C 20 -C 20脂族或芳族碳或聚醚。