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    SINTERED LITHIUM COMPLEX OXIDE
    1.
    发明申请
    SINTERED LITHIUM COMPLEX OXIDE 审中-公开
    烧结的锂复合氧化物

    公开(公告)号：US20110206990A1

    公开(公告)日：2011-08-25

    申请号：US13126024

    申请日：2009-10-07

    申请人： Ryuichi Akagi ,  Hiroaki Kitayama ,  Yoshinobu Ishikawa ,  Kenichi Nishimura ,  Takamitsu Saito ,  Tamaki Miura ,  Hiroshi Miyakubo

    发明人： Ryuichi Akagi ,  Hiroaki Kitayama ,  Yoshinobu Ishikawa ,  Kenichi Nishimura ,  Takamitsu Saito ,  Tamaki Miura ,  Hiroshi Miyakubo

    IPC分类号： H01M4/485 ,  C01D1/02 ,  C01G45/12 ,  C01G53/04 ,  C01G51/04

    CPC分类号： H01M4/1391 ,  C01G45/1228 ,  C01G51/42 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  H01M4/02 ,  H01M4/0471 ,  H01M4/485 ,  H01M2004/021

    摘要： A sintered lithium complex oxide characterized in that the sintered lithium complex oxide is constituted by sintering fine particles of a lithium complex oxide, the peak pore size giving the maximum differential pore volume is 0.80-5.00 μm, the total pore volume is 0.10-2.00 mL/g, the average particle size is not less than the above-specified peak pore size but not more than 20 μm, there is a sub-peak giving a differential pore volume not less than 10% of the maximum differential pore volume on the smaller pore size side with respect to the above-specified peak pore size, the pore size corresponding to the sub-peak is more than 0.50 μm but not more than 2.00 μm, the BET specific surface area of the sintered lithium complex oxide is 1.0-10.0 m2/g, and the half width of the maximum peak among X-ray diffraction peaks in an X-ray diffraction measurement is 0.12-0.30 deg.

    摘要翻译： 一种烧结锂复合氧化物，其特征在于，烧结锂复合氧化物是通过烧结锂复合氧化物的细颗粒构成的，提供最大微孔容积的峰值孔径为0.80-5.00μm，总孔体积为0.10-2.00mL / g，平均粒径不小于上述规定的峰值孔径但不大于20μm，具有不小于最大微孔容积的10％的微孔容积的次峰值在较小的 相对于上述规定的峰值孔径的孔径侧，与亚峰对应的孔径大于0.50μm且不大于2.00μm，烧结的锂复合氧化物的BET比表面积为1.0〜10.0 m 2 / g，X射线衍射测定中的X射线衍射峰中的最大峰的半值宽度为0.12-0.30度。

    COMPOSITE MATERIAL FOR POSITIVE ELECTRODE OF LITHIUM BATTERY
    2.
    发明申请
    COMPOSITE MATERIAL FOR POSITIVE ELECTRODE OF LITHIUM BATTERY 有权
    锂电池正极电极复合材料

    公开(公告)号：US20100248034A1

    公开(公告)日：2010-09-30

    申请号：US12745873

    申请日：2008-12-03

    申请人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

    发明人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

    IPC分类号： H01M4/583 ,  H01M4/88

    CPC分类号： H01M4/13 ,  H01M4/02 ,  H01M4/139 ,  H01M4/364 ,  H01M4/622 ,  H01M4/625 ,  H01M2004/021 ,  H01M2004/028

    摘要： The present invention provides a composite material for positive electrodes of lithium batteries, which provides a lithium battery having excellent high rate electrical discharge characteristics, has a sufficiently secured diffusion passage for Li, and has high conductivity, a process for producing the same, as well as a positive electrode and a battery using the composite material for positive electrodes of lithium batteries. The present invention relates to a composite material for positive electrodes of lithium batteries, comprising composite particles containing positive electrode active material particles and fibrous carbons, wherein the composite particles have a form in which the positive electrode active material particles are supported by the fibrous carbons.

    摘要翻译： 本发明提供一种锂电池正极复合材料，其提供具有优异的高放电特性的锂电池，具有充分确保的Li的扩散通道，并且具有高的导电性，以及其制造方法 作为正极和使用锂电池用正极复合材料的电池。 本发明涉及一种锂电池正极复合材料，其包含含有正极活性物质粒子和纤维状碳的复合粒子，其中复合粒子具有正极活性物质粒子被纤维状碳负担的形式。

    Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same
    3.
    发明申请
    Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same 审中-公开
    非水电解质二次电池用正极及使用其的非水电解质二次电池

    公开(公告)号：US20080070119A1

    公开(公告)日：2008-03-20

    申请号：US11896864

    申请日：2007-09-06

    申请人： Tamaki Miura ,  Yasuhiko Ohsawa

    发明人： Tamaki Miura ,  Yasuhiko Ohsawa

    IPC分类号： H01M4/58

    CPC分类号： H01M4/131 ,  H01M4/364 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

    摘要： A positive electrode for a non-aqueous electrolyte secondary battery of the present invention has: a current collector; and a positive electrode active material layer formed on the current collector. The positive electrode active material layer contains, as positive electrode active materials, spinel lithium manganate, and a composite oxide represented by the following formula (1): LiCovNixMnyMzO2   (1) where v+x+y+z=1, M is any one selected from the group consisting of aluminum, gallium and indium, 0≦v≦0.5, 0.3≦x≦1, 0≦y≦0.5 and 0≦z≦0.1. Further, an average particle diameter of the composite oxide is larger than an average particle diameter of the spinel lithium manganate.

    摘要翻译： 本发明的非水电解质二次电池用正极具有：集电体; 以及形成在集电体上的正极活性物质层。 正极活性物质层含有作为正极活性物质的尖晶石锰酸锂和由下式（1）表示的复合氧化物：<？在线式描述=“在线式”末端=“铅 （ⅰ）Ni Ni x x x x O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ）其中v + x + y + z = 1，M是从由铝，镓和铟组成的组中选择的任意一种， 0 <= v <= 0.5,0.3 <= x <=1,0,0≤y≤0.5且0≤z≤0.1。 此外，复合氧化物的平均粒径大于尖晶石锰酸锂的平均粒径。

    CELL ELECTRODE
    4.
    发明申请
    CELL ELECTRODE 审中-公开
    细胞电极

    公开(公告)号：US20080014498A1

    公开(公告)日：2008-01-17

    申请号：US11769926

    申请日：2007-06-28

    申请人： Tomaru OGAWA ,  Takamitsu SAITO ,  Tamaki MIURA ,  Taketo KANEKO

    发明人： Tomaru OGAWA ,  Takamitsu SAITO ,  Tamaki MIURA ,  Taketo KANEKO

    IPC分类号： H01M6/42 ,  H01M4/38

    CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M10/0525 ,  H01M2004/021

    摘要： A cell electrode of the present invention has a current collector and an active material layer formed on the current collector. The active material layer contains: an active material in which a mean particle diameter is more than 1 μm to 5 μm or less and a BET specific surface area is 1 to 5 m2/g; and a conductive material of which content is 3 to 50 mass % with respect to 100 mass % of the active material.

    摘要翻译： 本发明的电池电极具有形成在集电体上的集电体和活性物质层。 活性物质层含有：平均粒径在1μm〜5μm以下，BET比表面积为1〜5m 2 / g的活性物质， 相对于100质量％的活性物质含有3〜50质量％的导电性材料。

    Burned composite metal oxide and process for producing the same
    7.
    发明授权
    Burned composite metal oxide and process for producing the same 失效
    燃烧复合金属氧化物及其制造方法

    公开(公告)号：US08444875B2

    公开(公告)日：2013-05-21

    申请号：US12746118

    申请日：2008-12-03

    申请人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

    发明人： Kazuo Oki ,  Minoru Sawai ,  Hiroaki Kitayama ,  Takamitsu Saito ,  Tamaki Miura ,  Kyoichi Watanabe

    IPC分类号： H01M4/131 ,  B29B9/12

    CPC分类号： C01G1/02 ,  C01G45/1242 ,  C01P2002/72 ,  C01P2004/34 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  H01M4/505

    摘要： The burned composite metal oxide of the present invention is a burned composite metal oxide which is porous and particulate and which is obtained by subjecting a slurry comprising at least one metal oxide (a), at least one metal compound (b) and a solvent to spray granulation to obtain granules, and burning the granules, the metal oxide (a) selected from the group consisting of a transition metal oxide and an oxide of a metal belonging to 3B, 4B and 5B of a periodic table, the metal compound (b) selected from the group consisting of an alkali metal compound and an alkali earth metal compound, wherein the metal oxide (a) and the metal compound (b) are sparingly soluble in the solvent; the burning is conducted after a heat-maintaining step of heating the granules obtained by the spray granulation at a temperature in a range of ±200° C. based on the decomposition temperature of the metal compound (b); and the metal compound (b) contains at least a nonmetallic element component desorbed in the heat-maintaining step.

    摘要翻译： 本发明的燃烧复合金属氧化物是多孔和颗粒的燃烧复合金属氧化物，其通过将包含至少一种金属氧化物（a），至少一种金属化合物（b）和溶剂的浆料经受 喷雾造粒以获得颗粒，并且将颗粒，选自过渡金属氧化物和属于周期表3B，4B和5B的金属的氧化物的金属氧化物（a）燃烧，金属化合物（b ）选自碱金属化合物和碱土金属化合物，其中金属氧化物（a）和金属化合物（b）微溶于溶剂; 基于金属化合物（b）的分解温度，在±200℃的范围内的温度下，对通过喷雾造粒得到的颗粒进行加热保温步骤后进行燃烧; 并且所述金属化合物（b）在所述保温工序中含有至少解吸附的非金属元素成分。