BATTERY
    2.
    发明申请
    BATTERY 审中-公开
    电池

    公开(公告)号:US20060222957A1

    公开(公告)日:2006-10-05

    申请号:US11278576

    申请日:2006-04-04

    摘要: A battery capable of improving the energy density and improving the cycle characteristics is provided. The battery includes a spirally wound electrode body, in which a cathode and an anode are wound with a separator and an electrolyte in between. The open circuit voltage in full charge is in the range from 4.25 V to 6.00 V. The electrolyte contains an electrolytic solution and a polymer containing vinylidene fluoride as a component. The polymer containing vinylidene fluoride as a component has high oxidation stability. Therefore, even when the battery voltage is raised, oxidation and decomposition of the electrolyte and the separator can be inhibited.

    摘要翻译: 提供了能够提高能量密度并提高循环特性的电池。 电池包括螺旋卷绕的电极体,阴极和阳极在其间缠绕有隔膜和电解质。 完全充电的开路电压在4.25V至6.00V的范围内。电解液含有电解液和含有偏二氟乙烯作为组分的聚合物。 含有偏二氟乙烯作为组分的聚合物具有高氧化稳定性。 因此,即使电池电压上升,也可以抑制电解液和隔膜的氧化分解。

    BATTERY
    3.
    发明申请
    BATTERY 审中-公开
    电池

    公开(公告)号:US20120231347A1

    公开(公告)日:2012-09-13

    申请号:US13479461

    申请日:2012-05-24

    IPC分类号: H01M10/02

    摘要: A battery capable of improving the energy density and improving the cycle characteristics is provided. The battery includes a cathode, an anode arranged opposite of the cathode and an electrolyte in between the cathode and the anode. The amount of cathode active material and the amount of anode active material is such that the open circuit battery voltage is within the range from 4.25 volts to 6.00 volts, the electrolyte contains an electrolytic solution and a polymer containing vinylidene fluoride, and the cathode contains lithium complex oxides.

    摘要翻译: 提供了能够提高能量密度并提高循环特性的电池。 电池包括阴极,与阴极相对设置的阳极和在阴极和阳极之间的电解质。 阴极活性物质的量和阳极活性物质的量使得开路电池电压在4.25伏特至6.00伏特的范围内,电解质含有电解液和含有偏二氟乙烯的聚合物,阴极包含锂 复合氧化物。

    CATHODE ACTIVE MATERIAL, CATHODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    8.
    发明申请
    CATHODE ACTIVE MATERIAL, CATHODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    阴极活性材料,阴极和非水电解质二次电池

    公开(公告)号:US20090104532A1

    公开(公告)日:2009-04-23

    申请号:US12248588

    申请日:2008-10-09

    申请人: Yosuke Hosoya

    发明人: Yosuke Hosoya

    IPC分类号: H01M4/48

    摘要: A cathode active material has: a composite oxide particle containing at least lithium and one or a plurality of transition metals; and a coating layer provided on at least a part of the composite oxide particle. The coating layer contains at least one kind of element M differing from a main transition metal element A forming the composite oxide particle and selected from Groups 2 to 16 of the periodic table and a halogen element X. In the coating layer, the element M and the halogen element X exhibit different distribution states.

    摘要翻译: 正极活性物质具有至少含有锂和一种或多种过渡金属的复合氧化物颗粒; 以及设置在所述复合氧化物粒子的至少一部分上的涂层。 涂层含有与形成复合氧化物颗粒的主要过渡金属元素A不同的至少一种元素M,选自元素周期表第2至16族和卤素元素X.在涂层中,元素M和 卤素元素X表现出不同的分布状态。

    Positive electrode active matter and secondary battery using this
    9.
    发明授权
    Positive electrode active matter and secondary battery using this 有权
    使用这种正极活性物质和二次电池

    公开(公告)号:US07374841B2

    公开(公告)日:2008-05-20

    申请号:US10470505

    申请日:2002-12-05

    IPC分类号: H01M4/58 C01D1/02

    摘要: A cathode active material includes: (a) first oxide including (1) lithium (Li), nickel (Ni) and manganese, (2) a first element MI selected from Group 2 to Group 14 elements, and (3) oxygen; (b) a second oxide including (1) lithium, (2) a second element MII including nickel and cobalt, (3) manganese, (4) a third element including at least one of the elements of Group 2 to Group 14 elements, except for nickel, cobalt and manganese, and (5) oxygen.

    摘要翻译: 阴极活性物质包括:(a)包含(1)锂(Li),镍(Ni)和锰的第一氧化物,(2)选自组2至组14元素的第一元素MI和(3)氧; (b)包含(1)锂的第二氧化物,(2)包含镍和钴的第二元素MII,(3)锰,(4)包含第2族至第14族元素的至少一种元素的第三元素, 除了镍,钴和锰,和(5)氧。