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    LITHIUM-MANGANESE COMPOSITE OXIDES FOR LITHIUM ION BATTERY AND PROCESS FOR PREPARING SAME
    1.
    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。

    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。

    Positive Electrode Active Material For Lithium Ion Battery
    5.
    发明申请
    Positive Electrode Active Material For Lithium Ion Battery 有权
    锂离子电池正极活性物质

    公开(公告)号：US20120034525A1

    公开(公告)日：2012-02-09

    申请号：US13258120

    申请日：2010-03-03

    申请人： Hirohito Satoh ,  Yoshio Kajiya ,  Ryuichi Nagase

    发明人： Hirohito Satoh ,  Yoshio Kajiya ,  Ryuichi Nagase

    IPC分类号： H01M4/131 ,  H01M4/505 ,  G01J5/02 ,  H01M4/525

    CPC分类号： H01M4/505 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/82 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  C01P2006/80 ,  H01M4/525 ,  H01M10/0525

    摘要： Disclosed is a positive electrode active material that provides an improved capacity density. Specifically disclosed is a positive electrode active material for a lithium ion battery with a layered structure represented by Lix(NiyM1-y)Oz (wherein M represents at least one element selected from a group consisting of Mn, Co, Mg, Al, Ti, Cr, Fe, Cu, and Zr; x is in the range from 0.9 to 1.2; y is in the range from 0.3 to 0.95; and z is in the range from 1.8 to 2.4), wherein, when a value obtained by dividing an average of peak intensities observed between 1420 and 1450 cm−1 and between 1470 and 1500 cm−1 by the maximum intensity of a peak appearing between 520 and 620 cm−1 in an infrared absorption spectrum obtained by FT-IR is represented by A, A satisfies the following relational formula: 0.20y−0.05≦A≦0.53y−0.06.

    摘要翻译： 公开了提供改善的容量密度的正极活性材料。 具体公开了一种锂离子电池用正极活性物质，其具有由Lix（NiyM1-y）Oz表示的层状结构（其中M表示选自Mn，Co，Mg，Al，Ti， Cr，Fe，Cu和Zr; x在0.9至1.2的范围内; y在0.3至0.95的范围内; z在1.8至2.4的范围内），其中当通过将 通过FT-IR得到的红外吸收光谱中，在520〜620cm -1之间出现的峰的最大强度，在1420〜1450cm -1和1470〜1500cm -1之间观察到的峰强度平均值由A表示， A满足以下关系式：0.20y-0.05＆nlE; A＆nlE; 0.53y-0.06。

    Cathode Active Material For Lithium Ion Battery And Method For Producing The Same
    6.
    发明申请
    Cathode Active Material For Lithium Ion Battery And Method For Producing The Same 审中-公开
    用于锂离子电池的阴极活性材料及其制造方法

    公开(公告)号：US20130175470A1

    公开(公告)日：2013-07-11

    申请号：US13822447

    申请日：2011-12-20

    申请人： Yoshio Kajiya ,  Yasuhiro Kawahashi ,  Ryuichi Nagase

    发明人： Yoshio Kajiya ,  Yasuhiro Kawahashi ,  Ryuichi Nagase

    IPC分类号： H01M4/131

    CPC分类号： H01M4/131 ,  C01G53/50 ,  H01M4/505 ,  H01M4/525

    摘要： An object of the present invention is to reduce the time required for the calcination of a lithium metal salt complex to thereby provide a high-quality cathode active material for a lithium ion battery at low cost. The method for producing a cathode active material for a lithium ion battery comprises the steps of:preparing a lithium metal salt solution slurry containing a lithium salt and a metal salt containing an oxidizer or a metal salt containing ions having an oxygenation effect;drying the lithium metal salt solution slurry to obtain a powder of a lithium metal salt complex containing an oxidizer or a powder of a lithium metal salt complex containing a metal salt containing ions having an oxygenation effect; andcalcining the powder.

    摘要翻译： 本发明的目的是减少锂金属盐络合物的煅烧所需的时间，从而以低成本提供用于锂离子电池的高质量阴极活性材料。 制造锂离子电池用正极活性物质的方法包括以下步骤：制备含有锂盐和含有氧化剂的金属盐的锂金属盐溶液浆料或含有具有氧合作用的离子的金属盐; 干燥锂金属盐溶液浆液，得到含有氧化剂的锂金属盐络合物的粉末或含有具有氧合作用的离子的金属盐的锂金属盐络合物的粉末; 并煅烧粉末。

    Lithium-containing transition metal oxide target, process for producing the same and lithium ion thin film secondary battery
    7.
    发明授权
    Lithium-containing transition metal oxide target, process for producing the same and lithium ion thin film secondary battery 有权
    含锂过渡金属氧化物靶，其制造方法和锂离子薄膜二次电池

    公开(公告)号：US08062486B2

    公开(公告)日：2011-11-22

    申请号：US12297320

    申请日：2007-04-27

    申请人： Ryuichi Nagase ,  Yoshio Kajiya

    发明人： Ryuichi Nagase ,  Yoshio Kajiya

    IPC分类号： C23C14/00 ,  C25B11/00

    CPC分类号： C23C14/3414 ,  H01M4/0426 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

    摘要： Proposed are a lithium-containing transition metal oxide target formed from a sintered compact of lithium-containing transition metal oxides showing a hexagonal crystalline system in which the sintered compact has a relative density of 90% or higher and an average grain size of 1 μm or greater and 50 μm or less, and a lithium-containing transition metal oxide target formed from a sintered compact of lithium-containing transition metal oxides showing a hexagonal crystalline system in which the intensity ratio of the (003) face, (101) face and (104) face based on X-ray diffraction using CuKα ray satisfies the following conditions: (1) Peak intensity ratio of the (101) face in relation to the (003) face is 0.4 or higher and 1.1 or lower; and (2) Peak ratio of the (101) face in relation to the (104) face is 1.0 or higher. In addition to this lithium-containing transition metal oxide target optimal for forming a thin film positive electrode for use in a thin film battery such as a three-dimensional battery and a solid state battery, also proposed are its production method and a lithium ion thin film secondary battery. In particular, the present invention aims to propose a positive electrode target capable of obtaining a thin film with superior homogeneity.

    摘要翻译： 提出了由含有过渡金属氧化物的烧结体形成的含锂过渡金属氧化物靶，其表现出六方晶系，其中烧结体的相对密度为90％以上，平均粒径为1μm， 大于或等于50μm的含锂过渡金属氧化物靶和由（003）面，（101）面和第（101）面的强度比的六方晶系的含锂过渡金属氧化物的烧结体形成的含锂过渡金属氧化物靶 （101）面相对于（003）面的峰强度比为0.4以上且1.1以下;（1）相对于（003）面的（101）面的峰强度比为 和（2）（101）面相对于（104）面的峰值比为1.0以上。 除了用于形成用于诸如三维电池和固态电池的薄膜电池中的薄膜正极的最佳的含锂过渡金属氧化物靶之外，还提出了其制造方法和锂离子薄膜 薄膜二次电池。 特别地，本发明的目的在于提出能够获得均匀性优异的薄膜的正极靶。

    Lithium-Containing Transition Metal Oxide Target, Process for Producing the same and Lithium Ion Thin Film Secondary Battery
    8.
    发明申请
    Lithium-Containing Transition Metal Oxide Target, Process for Producing the same and Lithium Ion Thin Film Secondary Battery 有权
    含锂过渡金属氧化物靶，其制造方法和锂离子薄膜二次电池

    公开(公告)号：US20090166187A1

    公开(公告)日：2009-07-02

    申请号：US12297320

    申请日：2007-04-27

    申请人： Ryuichi Nagase ,  Yoshio Kajiya

    发明人： Ryuichi Nagase ,  Yoshio Kajiya

    IPC分类号： C23C14/34

    CPC分类号： C23C14/3414 ,  H01M4/0426 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

    摘要： Proposed are a lithium-containing transition metal oxide target formed from a sintered compact of lithium-containing transition metal oxides showing a hexagonal crystalline system in which the sintered compact has a relative density of 90% or higher and an average grain size of 1 μm or greater and 50 μm or less, and a lithium-containing transition metal oxide target formed from a sintered compact of lithium-containing transition metal oxides showing a hexagonal crystalline system in which the intensity ratio of the (003) face, (101) face and (104) face based on X-ray diffraction using CuKα ray satisfies the following conditions: (1) Peak intensity ratio of the (101) face in relation to the (003) face is 0.4 or higher and 1.1 or lower; and (2) Peak ratio of the (101) face in relation to the (104) face is 1.0 or higher. In addition to this lithium-containing transition metal oxide target optimal for forming a thin film positive electrode for use in a thin film battery such as a three-dimensional battery and a solid state battery, also proposed are its production method and a lithium ion thin film secondary battery. In particular, the present invention aims to propose a positive electrode target capable of obtaining a thin film with superior homogeneity.

    摘要翻译： 提出了由含锂过渡金属氧化物的烧结体形成的含锂过渡金属氧化物靶，其表现出六方晶系，其中烧结体的相对密度为90％以上，平均粒径为1μm， 大于或等于50um的含锂过渡金属氧化物靶，以及由（003）面，（101）面和第（101）面的强度比的六方晶系的含锂过渡金属氧化物的烧结体形成的含锂过渡金属氧化物靶 （101）面相对于（003）面的峰强度比为0.4以上且1.1以下;（1）相对于（003）面的（101）面的峰强度比为 和（2）（101）面相对于（104）面的峰值比为1.0以上。 除了用于形成用于诸如三维电池和固态电池的薄膜电池中的薄膜正极的最佳的含锂过渡金属氧化物靶之外，还提出了其制造方法和锂离子薄膜 薄膜二次电池。 特别地，本发明的目的在于提出一种能够获得均匀性优异的薄膜的正极靶。

    Positive electrode active material for lithium ion battery
    10.
    发明授权
    Positive electrode active material for lithium ion battery 有权
    锂离子电池用正极活性物质

    公开(公告)号：US08748041B2

    公开(公告)日：2014-06-10

    申请号：US13258120

    申请日：2010-03-03

    申请人： Hirohito Satoh ,  Yoshio Kajiya ,  Ryuichi Nagase

    发明人： Hirohito Satoh ,  Yoshio Kajiya ,  Ryuichi Nagase

    IPC分类号： H01M4/13 ,  H01M4/50 ,  H01M4/00

    CPC分类号： H01M4/505 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/82 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  C01P2006/80 ,  H01M4/525 ,  H01M10/0525

    摘要： Disclosed is a positive electrode active material that provides an improved capacity density. Specifically disclosed is a positive electrode active material for a lithium ion battery with a layered structure represented by Lix(NiyM1-y)Oz (wherein M represents at least one element selected from a group consisting of Mn, Co, Mg, Al, Ti, Cr, Fe, Cu, and Zr; x is in the range from 0.9 to 1.2; y is in the range from 0.3 to 0.95; and z is in the range from 1.8 to 2.4), wherein, when a value obtained by dividing an average of peak intensities observed between 1420 and 1450 cm−1 and between 1470 and 1500 cm−1 by the maximum intensity of a peak appearing between 520 and 620 cm−1 in an infrared absorption spectrum obtained by FT-IR is represented by A, A satisfies the following relational formula: 0.20y−0.05≦A≦0.53y−0.06.

    摘要翻译： 公开了提供改善的容量密度的正极活性材料。 具体公开了一种锂离子电池用正极活性物质，其具有由Lix（NiyM1-y）Oz表示的层状结构（其中M表示选自Mn，Co，Mg，Al，Ti， Cr，Fe，Cu和Zr; x在0.9至1.2的范围内; y在0.3至0.95的范围内; z在1.8至2.4的范围内），其中当通过将 通过FT-IR得到的红外吸收光谱中，在520〜620cm -1之间出现的峰的最大强度，在1420〜1450cm -1和1470〜1500cm -1之间观察到的峰强度平均值由A表示， A满足以下关系式：0.20y-0.05＆nlE; A＆nlE; 0.53y-0.06。