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    Rechargeable lithium battery
    23.
    发明申请
    Rechargeable lithium battery 有权
    可充电锂电池

    公开(公告)号：US20080206650A1

    公开(公告)日：2008-08-28

    申请号：US11889176

    申请日：2007-08-09

    申请人： Jeom-Soo Kim ,  Jin-Bum Kim ,  Yong-Chul Park ,  Duck-Chul Hwang ,  Jong-Hwa Lee

    发明人： Jeom-Soo Kim ,  Jin-Bum Kim ,  Yong-Chul Park ,  Duck-Chul Hwang ,  Jong-Hwa Lee

    IPC分类号： H01M10/00

    CPC分类号： H01M4/131 ,  H01M4/1315 ,  H01M4/136 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/60 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/021

    摘要： A rechargeable lithium battery includes a positive electrode including a positive active material being capable of intercalating and deintercalating lithium ions; a negative electrode including a negative active material being capable of intercalating and deintercalating lithium ions; and an electrolyte including a non-aqueous organic solvent and a lithium salt. The positive electrode has a positive active mass density of 3.65 g/cc or more, and the lithium salt includes lithium hexafluorophosphate (LiPF6), lithium tetrafluoroborate (LiBF4), and a lithium imide-based compound. The rechargeable lithium battery has high capacity, excellent cycle-life, and reliability at a high temperature.

    摘要翻译： 可再充电锂电池包括正极，其包括能够插入和脱嵌锂离子的正极活性材料; 包含能够嵌入和脱嵌锂离子的负极活性物质的负极; 以及包含非水有机溶剂和锂盐的电解质。 正极具有3.65g / cc以上的正的活性质量密度，锂盐包括六氟磷酸锂（LiPF 6），四氟硼酸锂（LiBF 4 S 4）， 和基于酰亚胺的化合物。 可充电锂电池具有高容量，良好的循环寿命和高温下的可靠性。

    Rechargeable lithium battery
    25.
    发明申请
    Rechargeable lithium battery 有权
    可充电锂电池

    公开(公告)号：US20080118835A1

    公开(公告)日：2008-05-22

    申请号：US11889307

    申请日：2007-08-10

    申请人： So-Hyun Hur ,  Euy-Young Jung ,  Duck-Chul Hwang ,  Yong-Chul Park ,  Jong-Hwa Lee ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jin-Bum Kim

    发明人： So-Hyun Hur ,  Euy-Young Jung ,  Duck-Chul Hwang ,  Yong-Chul Park ,  Jong-Hwa Lee ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jin-Bum Kim

    IPC分类号： H01M4/40 ,  H01M4/36 ,  H01M4/44 ,  H01M4/38

    CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/364 ,  H01M4/366 ,  H01M4/505 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  Y02E60/122

    摘要： The rechargeable lithium battery includes a positive electrode which includes a positive active material, a negative electrode, and an electrolyte which includes a non-aqueous organic solvent and a lithium salt. The positive active material includes a core including at least one of a compound represented by Formula 1 and a compound represented by Formula 2, and a surface-treatment layer which is formed on the core and includes a compound represented by Formula 3. The lithium salt includes LiPF6 and a lithium imide-based compound. LiaNibCocMndMeO2   (1) LihMn2MiO4   (2) M′xPyOz   (3) wherein each of M and M′ is independently selected from the group consisting of an alkali metal, an alkaline-earth metal, a Group 13 element, a Group 14 element, a transition element, a rare earth element, and combinations thereof, 0.95≦a≦1.1, 0≦b≦0.999, 0≦c≦0.999, 0≦d≦0.999, 0.001≦e≦0.2, 0.95≦h≦1.1, 0.001≦i≦0.2, 1≦y≦4, 0≦y≦7, and 2≦z≦30.

    摘要翻译： 可再充电锂电池包括正极，其包括正极活性材料，负极和包含非水有机溶剂和锂盐的电解质。 正极活性物质包括包含由式1表示的化合物和由式2表示的化合物中的至少一种的核心和形成在芯上并包含由式3表示的化合物的表面处理层。锂盐 包括LiPF 6和基于酰亚胺的化合物。 <？in-line-formula description =“In-line Formulas”end =“lead”？> Li Ni Ni Ni Ni> Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn Mn （1）<？in-line-formula description =“In-line Formulas”end =“tail”？ > <？in-line-formula description =“In-line Formulas”end =“lead”？> Li （2）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> M' （3）<？in-line-formula description =“In-line 式“end =”tail“？>其中M和M'各自独立地选自碱金属，碱土金属，第13族元素，第14族元素，过渡元素，稀有金属 地球元素及其组合，0.95 <= a <= 1.1,0 <= b <= 0.999,0 <= c <= 0.999,0 <= d <= 0.999 0.001 <= e <= 0.2,0.95 < h <= 1.1，0.001 <= i <= 0.2,1 <= y <= 4,0 <= y <= 7，2 <= z <= 30。