Method for preparing lithium ion polymer battery
    1.
    发明授权
    Method for preparing lithium ion polymer battery 有权
    锂离子聚合物电池的制备方法

    公开(公告)号:US06794088B2

    公开(公告)日:2004-09-21

    申请号:US10387061

    申请日:2003-03-11

    IPC分类号: H01M1008

    摘要: The lithium ion polymer battery having high capacity, capacity retention and cycling life is prepared by gelating a gel polymer electrolyte composition comprising an organic solvent, a lithium salt, and a gelling agent composed of a nitrogen-containing polymer and an epoxy group-containing polymer at room temperature according to the present invention free from heating step at a low cost.

    摘要翻译: 具有高容量,容量保持和循环寿命的锂离子聚合物电池通过将包含有机溶剂,锂盐和由含氮聚合物和含环氧基的聚合物组成的胶凝剂的凝胶聚合物电解质组合物凝胶化而制备 在本发明的室温下以低成本无加热步骤。

    Secondary battery having nonaqueous electrolyte solution
    2.
    发明授权
    Secondary battery having nonaqueous electrolyte solution 有权
    具有非水电解液的二次电池

    公开(公告)号:US06664008B1

    公开(公告)日:2003-12-16

    申请号:US09701387

    申请日:2001-01-30

    IPC分类号: H01M1008

    摘要: Disclosed is a non-aqueous electrolytic solution secondary cell having a negative electrode containing a carbonaceous material capable of occluding and liberating lithium, a positive electrode, a non-aqueous electrolytic solution which includes a solute and an organic solvent, and a separator; wherein the organic solvent contains at least one of compounds selected from those expressed by the formulae (I) and (II) below (in which &phgr; represents a phenyl group optionally having an alkyl group; and R represents any one of a hydrogen atom, C1-4 alkyl groups and a phenyl group optionally having an alkyl group). Such non-aqueous electrolytic solution secondary cell of the present invention is successful in suppressing decomposition of the electrolytic solution, and achieving a high capacity and excellent cycle characteristics.

    摘要翻译: 公开了一种具有含有能够吸留和释放锂的碳质材料的负极的非水电解液二次电池,正极,包含溶质和有机溶剂的非水电解液和隔膜; 其中所述有机溶剂含有选自下述式(I)和(II)表示的化合物中的至少一种(其中phi表示任选具有烷基的苯基),R表示氢原子,C1 -4-烷基和任选具有烷基的苯基)。 本发明的这种非水电解液二次电池成功地抑制电解液的分解,达到高容量,优异的循环特性。

    Non-aqueous electrolyte secondary battery with an organic magnesium electrolyte compound
    4.
    发明授权
    Non-aqueous electrolyte secondary battery with an organic magnesium electrolyte compound 有权
    具有有机镁电解质化合物的非水电解质二次电池

    公开(公告)号:US06713213B2

    公开(公告)日:2004-03-30

    申请号:US09886180

    申请日:2001-06-21

    IPC分类号: H01M1008

    摘要: In order to obtain a non-aqueous electrolyte secondary battery having a high capacity and excellent charge/discharge cycle characteristics, a halogen-containing organic magnesium compound represented by the formula (1): RMgX, where R is an aliphatic hydrocarbon group or an aromatic hydrocarbon group, X is fluorine atom, chlorine atom, bromine atom or iodine atom; or the formula (2): RMgY, where R is an aliphatic hydrocarbon group or an aromatic hydrocarbon group, Y is —ClO4−, —BF4−, —PF6− or —CF3SO3− is added to the non-aqueous electrolyte.

    摘要翻译: 为了获得具有高容量和优异的充放电循环特性的非水电解质二次电池,由式(1)表示的含卤素的有机镁化合物:RMgX,其中R是脂族烃基或芳族 烃基,X是氟原子,氯原子,溴原子或碘原子; 或式(2):RMgY,其中R是脂族烃基或芳族烃基,Y是-ClO 4 - ,-BF 4 - , - F 6 - 或-CF 3 SO 3 - 加入到 非水电解质。

    Nonaqueous electrolyte battery
    6.
    发明授权
    Nonaqueous electrolyte battery 有权
    非水电解液电池

    公开(公告)号:US06221533B1

    公开(公告)日:2001-04-24

    申请号:US09238072

    申请日:1999-01-27

    IPC分类号: H01M1008

    摘要: A nonaqueous electrolyte lithium primary or secondary battery having improved storage property is disclosed. The battery includes a positive electrode; a negative electrode in which the active material is lithium, a lithium alloy or a compound capable of occluding and discharging lithium; and a nonaqueous electrolyte including a solvent containing at least 10 wt % of dioxolane or derivative of dioxolane and an electrolytic solute represented by LiN(CmF2m+1SO2)(CnF2n+1SO2) (where m is a natural number of 1 or greater, and n is a natural number of 2 or greater).

    摘要翻译: 公开了具有改进的储存性能的非水电解质锂一次或二次电池。 电池包括正电极; 活性物质为锂的锂离子,锂合金或能够吸留和放出锂的化合物的负极; 和含有至少10重量%的二氧戊环或二氧戊环的衍生物的溶剂和由LiN(CmF2m + 1SO2)(CnF2n + 1SO2)表示的电解质溶质(其中m为1以上的自然数,n为 是2或更大的自然数)。