BATTERY
    2.
    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。

    BATTERY
    3.
    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。

    SEPARATOR AND BATTERY
    4.
    发明申请
    SEPARATOR AND BATTERY 有权
    分离器和电池

    公开(公告)号:US20100255362A1

    公开(公告)日:2010-10-07

    申请号:US11626249

    申请日:2007-01-23

    IPC分类号: H01M2/16

    CPC分类号: H01M2/1653 H01M10/0525

    摘要: A battery in which a cathode and an anode are arranged so as to face each other an having a separator in between is provided. The separator is formed from a plurality of laminated microporous membranes and has a film thickness of 10x μm and a piercing strength of 150x gf or more, where 1≦x≦2. The air permeability of one layer among the plurality of microporous membranes is equal to or larger than 10% of the air permeability of the whole separator.

    摘要翻译: 提供了一种电池,其中阴极和阳极被布置成彼此面对并具有隔膜的电池。 隔板由多层叠微孔膜形成,膜厚为10×μm,穿孔强度为150×gf以上,其中1< 1; x≦̸ 2。 多个微孔膜中的一层的透气度等于或大于整个隔膜的透气性的10%。

    Separator and battery
    5.
    发明授权
    Separator and battery 有权
    分离器和电池

    公开(公告)号:US08017263B2

    公开(公告)日:2011-09-13

    申请号:US11626249

    申请日:2007-01-23

    IPC分类号: H01M2/16

    CPC分类号: H01M2/1653 H01M10/0525

    摘要: A battery in which a cathode and an anode are arranged so as to face each other an having a separator in between is provided. The separator is formed from a plurality of laminated microporous membranes and has a film thickness of 10x μm and a piercing strength of 150x gf or more, where 1≦x≦2. The air permeability of one layer among the plurality of microporous membranes is equal to or larger than 10% of the air permeability of the whole separator.

    摘要翻译: 提供了一种电池,其中阴极和阳极被布置成彼此面对并具有隔膜的电池。 隔板由多层叠微孔膜形成,膜厚为10×μm,穿孔强度为150×gf以上,其中1< 1; x≦̸ 2。 多个微孔膜中的一层的透气度等于或大于整个隔膜的透气性的10%。

    ANODE AND BATTERY
    8.
    发明申请
    ANODE AND BATTERY 审中-公开
    阳极和电池

    公开(公告)号:US20070224510A1

    公开(公告)日:2007-09-27

    申请号:US11691345

    申请日:2007-03-26

    IPC分类号: H01M4/62 H01M10/40

    摘要: An anode and a battery capable of improving conductivity in spite of reducing the ratio of a binder are provided. A cathode and an anode face each other with a separator and an electrolyte in between. The anode includes an anode current collector and an anode active material layer arranged on the anode current collector. The anode active material layer includes an anode active material, a binder and a member including at least one kind selected from the group consisting of nickel, iron and a nickel compound or an iron compound. The content of the binder in the anode active material layer is within a range from 0.5 wt % to 5.0 wt %, both inclusive.

    摘要翻译: 提供了尽管降低粘合剂比例而能够改善导电性的阳极和电池。 一个阴极和一个阳极彼此面对着一个隔板和两个之间的电解质。 阳极包括阳极集电器和布置在阳极集电器上的负极活性材料层。 负极活性物质层包括负极活性物质,粘合剂和包含选自镍,铁和镍化合物或铁化合物中的至少一种的成员。 负极活性物质层中的粘合剂的含量在0.5重量%〜5.0重量%的范围内。

    CATHODE ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY
    9.
    发明申请
    CATHODE ACTIVE MATERIAL AND LITHIUM ION SECONDARY BATTERY 失效
    阴极活性材料和锂离子二次电池

    公开(公告)号:US20070141469A1

    公开(公告)日:2007-06-21

    申请号:US11613064

    申请日:2006-12-19

    IPC分类号: H01M4/52 H01M4/50 H01M4/62

    摘要: A lithium ion secondary battery is provided. The battery includes a positive electrode having at least a cathode active material and a binder, a negative electrode, an electrolyte, and a separator which are arranged between the positive electrode and the negative electrode, and in which an open circuit voltage per unit cell in a full charging state lies within (4.25V≦voltage≦6.00V). The cathode active material includes either a lithium-cobalt composite oxide expressed by a general formula: LiaCo1-xMexO2-b(Me denotes metal elements of at least one, two or more kinds selected from V, Cu, Zr, Zn, Mg, Al, and Fe; 0.9≦a≦1.1; 0≦x≦0.3; and −0.1≦b≦0.1) or a lithium-cobalt-nickel-manganese oxide expressed by a general formula: LiaNi1-x-y-zCoxMnyMezO2-b(0.9≦a≦1.1; 0

    摘要翻译: 提供锂离子二次电池。 电池包括具有至少正极活性物质和粘合剂,负极,电解质和隔膜的正极,它们设置在正极和负极之间,其中每单位电池的开路电压 完全充电状态位于(4.25V <=电压<= 6.00V)内。 阴极活性材料包括由以下通式表示的锂 - 钴复合氧化物:由下列通式表示的锂 - 钴复合氧化物:Li 1 O x 2-b(Me表示选自V,Cu,Zr,Zn,Mg,Al和Fe中的至少一种,两种以上的金属元素; 0.9 <= a <= 1.1; 0 <= x <= 0.3;和-0.1 <= b <= 0.1)或由以下通式表示的锂 - 钴 - 镍 - 锰氧化物:Li&lt; 1&lt; 1-xyz&lt; / SUB (0.9 <= a <= 1.1; 0 x <0.4; 0