Electrolyte solution for secondary battery and secondary battery using the same
    4.
    发明授权
    Electrolyte solution for secondary battery and secondary battery using the same 有权
    电解液二次电池和二次电池使用相同

    公开(公告)号:US07163768B2

    公开(公告)日:2007-01-16

    申请号:US10647541

    申请日:2003-08-26

    IPC分类号: H01M6/16

    摘要: The present invention provides a technology of inhibiting the decomposition of the solvent of the electrolyte solution for the secondary battery. Further, the present invention provides a technology of prohibiting the resistance increase of the secondary battery and improving the storage properties such as improving the capacity retention ratio. The electrolyte solution 15 comprising non-proton solvent and cyclic sulfonic ester including at least two sulfonyl groups may be used.

    摘要翻译: 本发明提供抑制二次电池用电解液溶剂分解的技术。 此外,本发明提供了一种禁止二次电池的电阻增加并提高诸如提高容量保持率的储存性能的技术。 可以使用包含非质子溶剂的电解质溶液15和包含至少两个磺酰基的环状磺酸酯。

    Secondary battery
    5.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号:US08227116B2

    公开(公告)日:2012-07-24

    申请号:US10582855

    申请日:2004-12-14

    摘要: A lithium secondary battery which has excellent characteristics such as energy density and electromotive force and is excellent in cycle life and storage stability is provided. The secondary battery comprises a positive electrode, a negative electrode, and an electrolyte solution comprising an aprotic solvent having at least an electrolyte dissolved therein, wherein the positive electrode comprises a lithium-manganese composite oxide having a spinel structure as a positive electrode active material, and the electrolyte solution comprises a compound represented by the general formula (1).

    摘要翻译: 提供了具有优异特性的能量密度和电动势并且循环寿命和储存稳定性优异的锂二次电池。 二次电池包括正极,负极和包含至少溶解有电解质的非质子溶剂的电解质溶液,其中正极包括具有尖晶石结构的锂锰复合氧化物作为正极活性材料, 电解质溶液由通式(1)表示的化合物构成。

    Secondary battery
    6.
    发明申请
    Secondary battery 有权
    二次电池

    公开(公告)号:US20070154815A1

    公开(公告)日:2007-07-05

    申请号:US10582855

    申请日:2004-12-14

    IPC分类号: H01M10/40 H01M4/58 H01M4/50

    摘要: A lithium secondary battery which has excellent characteristics such as energy density and electromotive force and is excellent in cycle life and storage stability is provided. The secondary battery comprises a positive electrode, a negative electrode, and an electrolyte solution comprising an aprotic solvent having at least an electrolyte dissolved therein, wherein the positive electrode comprises a lithium-manganese composite oxide having a spinel structure as a positive electrode active material, and the electrolyte solution comprises a compound represented by the general formula (1).

    摘要翻译: 提供了具有优异特性的能量密度和电动势并且循环寿命和储存稳定性优异的锂二次电池。 二次电池包括正极,负极和包含至少溶解有电解质的非质子溶剂的电解质溶液,其中正极包括具有尖晶石结构的锂锰复合氧化物作为正极活性材料, 电解质溶液由通式(1)表示的化合物构成。

    Non-aqueous electrolyte secondary battery
    7.
    发明授权
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US07662519B2

    公开(公告)日:2010-02-16

    申请号:US10557029

    申请日:2004-08-11

    摘要: The present invention provides a non-aqueous electrolyte secondary battery having excellent properties such as energy density and electromotive force and being excellent in cycle life, storage property and safety. In the present invention, the non-aqueous electrolyte secondary battery comprises a substance having a peak from 162.9 to 164.0 eV by XPS analysis on the anode surface.

    摘要翻译: 本发明提供一种具有优异的能量密度,电动势等特性的非水电解质二次电池,其循环寿命,保存性,安全性优异。 在本发明中,非水电解质二次电池包括通过在阳极表面上的XPS分析具有162.9至164.0eV峰值的物质。

    Non-aqueous electrolyte secondary battery
    8.
    发明申请
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US20070054179A1

    公开(公告)日:2007-03-08

    申请号:US10557029

    申请日:2004-08-11

    IPC分类号: H01M2/00

    摘要: The present invention provides a non-aqueous electrolyte secondary battery having excellent properties such as energy density and electromotive force and being excellent in cycle life, storage property and safety. In the present invention, the non-aqueous electrolyte secondary battery comprises a substance having a peak from 162.9 to 164.0 eV by XPS analysis on the anode surface.

    摘要翻译: 本发明提供一种具有优异的能量密度,电动势等特性的非水电解质二次电池,其循环寿命,保存性,安全性优异。 在本发明中,非水电解质二次电池包括通过在阳极表面上的XPS分析具有162.9至164.0eV峰值的物质。

    Process for producing polyradical compound and battery cell
    9.
    发明授权
    Process for producing polyradical compound and battery cell 有权
    生产多元化合物和电池的方法

    公开(公告)号:US08728662B2

    公开(公告)日:2014-05-20

    申请号:US12303592

    申请日:2007-06-04

    IPC分类号: H01M4/13 H01M4/62 C08F26/06

    摘要: Disclosed is a polyradical compound which can be used as an electrode active material for at least one of a positive electrode and a negative electrode. The polyradical compound has a repeating unit represented by general formula (1) and is crosslinked using a bifunctional crosslinking agent having two polymerizing groups in the molecule represented by general formula (2), wherein R1 to R3 each independently represent hydrogen or methyl group; R4 to R7 each independently represent C1 to C3 alkyl group; X represents single bond, linear, branched or cyclic C1 to C15 alkylenedioxy group, alkylene group, phenylenedioxy group, phenylene group or structure represented by general formula (3); and R8 to R13 each independently represent hydrogen or methyl group, and k represents an integer of 2 to 5.

    摘要翻译: 公开了可用作正电极和负电极中的至少一种的电极活性材料的多元化合物。 多元化合物具有由通式(1)表示的重复单元,并且使用在通式(2)表示的分子中具有两个聚合基团的双官能交联剂进行交联,其中R 1至R 3各自独立地表示氢或甲基; R4至R7各自独立地表示C1至C3烷基; X表示单键,直链,支链或环状的C1至C15亚烷基二氧基,亚烷基,亚苯基二氧基,亚苯基或由通式(3)表示的结构; R 8〜R 13各自独立地表示氢或甲基,k表示2〜5的整数。

    POLYRADICAL COMPOUND-CONDUCTIVE MATERIAL COMPOSITE, METHOD FOR PRODUCING THE SAME, AND BATTERY USING THE SAME
    10.
    发明申请
    POLYRADICAL COMPOUND-CONDUCTIVE MATERIAL COMPOSITE, METHOD FOR PRODUCING THE SAME, AND BATTERY USING THE SAME 有权
    多晶化合物导电材料复合材料,其制造方法和使用其的电池

    公开(公告)号:US20100009256A1

    公开(公告)日:2010-01-14

    申请号:US12523762

    申请日:2008-01-21

    IPC分类号: H01M4/60 C08F226/06

    摘要: Disclosed is a composite body of an electrode active material and a conductivity-imparting agent, which has high capacity density and enables to take out a large current. Also disclosed are a method for producing such a composite body, and a battery having high energy density and a large output power. Specifically, a polyradical compound as an electrode active material and a conductive material are heated and mixed at a temperature not less than the softening temperature but less than the decomposition temperature of the polyradical compound, thereby for forming a composite body of the polyradical compound and the conductive material. By producing an electrode using such a composite body, there can be obtained a novel battery having high energy density and large output power.

    摘要翻译: 公开了一种具有高容量密度并能够取出大电流的电极活性材料和导电性赋予剂的复合体。 还公开了制造这种复合体的方法,以及具有高能量密度和大的输出功率的电池。 具体地说,作为电极活性物质和导电材料的多元化合物在不低于软化温度但小于多元化合物的分解温度的温度下加热混合,从而形成多元化合物的复合体和 导电材料。 通过使用这种复合体制造电极,可以获得具有高能量密度和大输出功率的新型电池。