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    Lithium-manganese composite oxides for lithium ion battery and process for preparing same
    2.
    发明授权
    Lithium-manganese composite oxides for lithium ion battery and process for preparing same 有权
    锂离子电池用锂锰复合氧化物及其制备方法

    公开(公告)号：US08114309B2

    公开(公告)日：2012-02-14

    申请号：US12310172

    申请日：2008-04-14

    申请人： Yoshio Kajiya ,  Hirohito Sato ,  Ryuichi Nagase

    发明人： Yoshio Kajiya ,  Hirohito Sato ,  Ryuichi Nagase

    IPC分类号： H01M4/50 ,  C01G45/02

    CPC分类号： H01M4/505 ,  C01G45/1242 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2002/77 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M10/0525 ,  H01M2004/021

    摘要： A lithium-manganese composite oxide for a lithium ion battery having a good cycle property at high-temperature and battery property of high capacity is provided. A spinel type lithium-manganese composite oxide for a lithium ion battery represented by a general formula: Li1+xMn2-yMyO4 (wherein M is one or more elements selected from Al, Mg, Si, Ca, Ti, Cu, Ba, W and Pb, and, −0.1≦x≦0.2, and 0.06≦y≦0.3), and when D10, D50 and D90 are defined as a particle size at which point the cumulative frequency of volume reaches 10%, 50% and 90% respectively, d10 is not less than 2 μm and not more than 5 μM, d50 is not less than 6 μm and not more than 9 μm, and d90 is not less than 12 μm and not more than 15 μM, and BET specific surface area thereof is greater than 1.0 m2/g and not more than 2.0 m2/g, and the tap density thereof is not less than 0.5 g/cm3 and less than 1.0 g/cm3.

    摘要翻译： 提供了一种锂离子电池的锂锰复合氧化物，其在高温下具有良好的循环性能和高容量的电池性能。 一种由通式Li1 + xMn2-yMyO4表示的锂离子电池用尖晶石型锂锰复合氧化物（其中M为选自Al，Mg，Si，Ca，Ti，Cu，Ba，W和 当D10，D50和D90定义为粒径时，体积的累积频率达到10％，50％和90％ ％，d10不小于2μm且不大于5μM，d50不小于6μm且不大于9μm，d90不小于12μm且不大于15μM，BET比表面积 面积大于1.0m 2 / g且不大于2.0m 2 / g，振实密度不小于0.5g / cm 3且小于1.0g / cm 3。

    LITHIUM-MANGANESE COMPOSITE OXIDES FOR LITHIUM ION BATTERY AND PROCESS FOR PREPARING SAME
    8.
    发明申请
    LITHIUM-MANGANESE COMPOSITE OXIDES FOR LITHIUM ION BATTERY AND PROCESS FOR PREPARING SAME 有权
    用于锂离子电池的锰 - 锰锰复合氧化物及其制备方法

    公开(公告)号：US20090289218A1

    公开(公告)日：2009-11-26

    申请号：US12310172

    申请日：2008-04-14

    申请人： Yoshio Kajiya ,  Hirohito Sato ,  Ryuichi Nagase

    发明人： Yoshio Kajiya ,  Hirohito Sato ,  Ryuichi Nagase

    IPC分类号： H01M4/50

    CPC分类号： H01M4/505 ,  C01G45/1242 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2002/77 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M10/0525 ,  H01M2004/021

    摘要： A lithium-manganese composite oxide for a lithium ion battery having a good cycle property at high-temperature and battery property of high capacity is provided.A spinel type lithium-manganese composite oxide for a lithium ion battery represented by a general formula: Li1+xMn2−yMyO4 (wherein M is one or more elements selected from Al, Mg, Si, Ca, Ti, Cu, Ba, W and Pb, and, −0.1≦x≦0.2, and 0.06≦y≦0.3), and when D10, D50 and D90 are defined as a particle size at which point the cumulative frequency of volume reaches 10%, 50% and 90% respectively, d10 is not less than 2 μm and not more than 5 μm, d50 is not less than 6 μm and not more than 9 μm, and d90 is not less than 12 μm and not more than 15 μm, and BET specific surface area thereof is greater than 1.0 m2/g and not more than 2.0 m2/g, and the tap density thereof is not less than 0.5 g/cm3 and less than 1.0 g/cm3.

    摘要翻译： 提供了一种锂离子电池的锂锰复合氧化物，其在高温下具有良好的循环性能和高容量的电池性能。 一种由通式Li1 + xMn2-yMyO4表示的锂离子电池用尖晶石型锂锰复合氧化物（其中M为选自Al，Mg，Si，Ca，Ti，Cu，Ba，W和 Pb，和，-0.1 <= x <= 0.2，0.06 <= y <= 0.3），当D10，D50和D90定义为粒径时累积体积的累积频率达到10％，50％ 和90％，d10为2μm以上5μm以下，d50为6μm以上且9μm以下，d90为12μm以上15μm以下，BET为 其比表面积大于1.0m 2 / g且不大于2.0m 2 / g，振实密度不小于0.5g / cm 3且小于1.0g / cm 3。

    Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates
    10.
    发明授权
    Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates 失效
    磁头包括非磁性岩盐结构氧化物基底之间的层叠磁性层结构

    公开(公告)号：US5231555A

    公开(公告)日：1993-07-27

    申请号：US762994

    申请日：1991-09-20

    申请人： Eiji Itoh ,  Ryuichi Nagase ,  Kazuhiro Saito ,  Hiroshi Hosaka ,  Hihumi Nagai

    发明人： Eiji Itoh ,  Ryuichi Nagase ,  Kazuhiro Saito ,  Hiroshi Hosaka ,  Hihumi Nagai

    IPC分类号： G11B5/147

    CPC分类号： G11B5/147 ,  Y10S428/90 ,  Y10T428/1157

    摘要： A non-magnetic substrate used for a magnetic head comprising a pair of non-magnetic substrates, and a magnetic layer structure sandwiched between the pair of non-magnetic substrates. The magnetic layer structure is comprised, of alternately laminated magnetic layers and intermediate insulating layers. The invention discloses for the substrate material a composition expressed by Zn.sub.x M.sub.y Co.sub.2-x-y O.sub.2, with the proviso that M is Mn or Ni, 0.ltoreq.x.ltoreq.0.4, 0.4.ltoreq.y.ltoreq.1.0, 0.8.ltoreq.x+y.ltoreq.1.0, or Co.sub.x Ni.sub.2-x O.sub.2, with the proviso that 0.2.ltoreq.x .ltoreq.1.8, and having a rock-salt structure.

    摘要翻译： 用于包括一对非磁性基板的磁头的非磁性基板和夹在该对非磁性基板之间的磁性层结构。 磁性层结构包括交替层叠的磁性层和中间绝缘层。 本发明公开了对于衬底材料，由Zn x M y Co 2-x-y O 2表示的组成，条件是M是Mn或Ni，0≤x≤0.4,0.4≤y= 1.0,0.8， = x + y <1.0，或CoxNi 2-x O 2，条件是0.2≤x≤1.8，并具有岩盐结构。