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1. 发明申请

US20130143121A1 Positive Electrode Active Material For Lithium-Ion Battery, A Positive Electrode For Lithium-Ion Battery, And Lithium-Ion Battery 审中-公开
标题翻译：锂离子电池正极活性物质，锂离子电池正极和锂离子电池
公开(公告)号：US20130143121A1
公开(公告)日：2013-06-06
申请号：US13816822
申请日：2011-07-22
申请人： Shunsuke Kobayashi , Yoshio Kajiya
发明人： Shunsuke Kobayashi , Yoshio Kajiya
IPC分类号： H01M4/525
CPC分类号： H01M4/485 , H01M4/0471 , H01M4/525 , H01M10/0525
摘要： The present invention provides a positive electrode active material for lithium ion batteries having excellent battery property.The positive electrode active material for lithium ion batteries is represented by composition formula: LixNi1-yMyO2+α, wherein M is Co as an essential component and at least one species selected from a group consisting of Sc, Ti, V, Cr, Mn, Fe, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B and Zr, 0.9≦x≦1.2, 0 0.05, and an average particle size (D50) is 5 μm to 15 μm.
摘要翻译：本发明提供了具有优异的电池性能的锂离子电池用正极活性物质。用于锂离子电池的正极活性物质由组成式：LixNi1-yMyO2 +α表示，其中M是Co作为必需组分，并且选自Sc，Ti，V，Cr，Mn， Fe，Cu，Zn，Ga，Ge，Al，Bi，Sn，Mg，Ca，B和Zr，0.9 @ x @ 1.2,0 0.05，平均粒径（D50）妈妈到15岁

2. 发明授权

US09231249B2 Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery 有权
标题翻译：锂离子电池用正极活性物质，锂离子电池用正极和锂离子电池
公开(公告)号：US09231249B2
公开(公告)日：2016-01-05
申请号：US13576753
申请日：2011-02-04
申请人： Yoshio Kajiya , Kentaro Okamoto
发明人： Yoshio Kajiya , Kentaro Okamoto
IPC分类号： H01M4/525 , H01M4/505 , C01G45/12 , C01G51/00 , C01G53/00 , H01M10/052
CPC分类号： H01M4/505 , C01G45/1228 , C01G51/42 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2006/40 , H01M4/525 , H01M10/052 , Y02E60/122
摘要： The present invention provides a positive electrode active material for a lithium ion battery with excellent battery characteristics can be provided. The positive electrode active material for a lithium ion battery is represented by the following composition formula: Li(LixNi1-x-yMy)O2+α (in the formula, M represents at least one selected from Sc, Ti, V, Cr, Mn, Fe, Co, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B, and Zr, 0≦x≦0.1, 0 0).
摘要翻译：本发明提供了具有优异的电池特性的锂离子电池用正极活性物质。锂离子电池用正极活性物质由以下组成式表示：Li（LixNi1-x-yMy）O2 +α（式中，M表示选自Sc，Ti，V，Cr，Mn中的至少一种，Fe，Co，Cu，Zn，Ga，Ge，Al，Bi，Sn，Mg，Ca，B和Zr，0＆nlE; x＆nlE; 0.1,0 0）。

3. 发明申请

US20130043428A1 Method For Producing Positive Electrode Active Material For Lithium Ion Batteries And Positive Electrode Active Material For Lithium Ion Batteries 有权
标题翻译：锂离子电池和正极活性物质锂离子电池正极活性物质的制备方法
公开(公告)号：US20130043428A1
公开(公告)日：2013-02-21
申请号：US13695663
申请日：2011-10-04
申请人： Yasuhiro Kawahashi , Yoshio Kajiya
发明人： Yasuhiro Kawahashi , Yoshio Kajiya
IPC分类号： H01M4/525 , F27D3/00
CPC分类号： C01G53/50 , C01P2006/40 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/505 , H01M4/525 , Y02E60/122 , Y02P70/54
摘要： The present invention provides a method for producing a high quality positive electrode active material for lithium ion batteries at low cost and at excellent production efficiency. The method for producing a positive electrode active material for lithium ion batteries includes a step of firing a powder of lithium-containing carbonate that is a precursor for positive electrode active material for lithium ion batteries in a rotary kiln. In the step, a temperature at a powder feed part inside of the rotary kiln is kept at 500° C. or more.
摘要翻译：本发明提供一种以低成本制造高品质的锂离子电池用正极活性物质，制造效率优异的方法。锂离子电池用正极活性物质的制造方法包括在回转窑中焙烧锂离子电池用正极活性物质前体的含锂碳酸酯粉末的工序。在该步骤中，回转窑内的粉末供给部的温度保持在500℃以上。

4. 发明申请

US20090289218A1 LITHIUM-MANGANESE COMPOSITE OXIDES FOR LITHIUM ION BATTERY AND PROCESS FOR PREPARING SAME 有权
标题翻译：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。

5. 发明申请

US20090200508A1 Lithium Nickel Manganese Cobalt Composite Oxide and Lithium Rechargeable Battery 有权
标题翻译：锂锰锰钴复合氧化物和锂可充电电池
公开(公告)号：US20090200508A1
公开(公告)日：2009-08-13
申请号：US12159701
申请日：2006-12-08
申请人： Ryuichi Nagase , Yoshio Kajiya , Hiroshi Tasaki
发明人： Ryuichi Nagase , Yoshio Kajiya , Hiroshi Tasaki
IPC分类号： H01M4/52
CPC分类号： H01M4/505 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/32 , C01P2002/74 , C01P2002/82 , C01P2006/40 , H01M4/525 , H01M10/052 , Y02E60/122
摘要： This invention provides a lithium nickel manganese cobalt composite oxide having a composition of LiaNixMnyCozO2 (x+y+z=1, 1.05
摘要翻译：本发明提供具有LiaNixMnyCozO2（x + y + z = 1，1.05

6. 发明授权

US09059465B2 Positive electrode active material for lithium ion battery, positive electrode for secondary battery, and lithium ion battery 有权
标题翻译：锂离子电池用正极活性物质，二次电池用正极和锂离子电池
公开(公告)号：US09059465B2
公开(公告)日：2015-06-16
申请号：US12936476
申请日：2009-02-20
申请人： Ryuichi Nagase , Yoshio Kajiya
发明人： Ryuichi Nagase , Yoshio Kajiya
IPC分类号： H01M4/525 , H01M4/52 , C01G53/00 , H01M4/505 , H01M10/0525 , H01M4/02
CPC分类号： H01M4/525 , C01G53/006 , C01G53/50 , C01P2002/77 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M4/505 , H01M4/52 , H01M10/052 , H01M10/0525 , H01M2004/028 , Y02E60/122
摘要： Provided is a positive electrode active material for a lithium ion battery positive electrode material made of lithium-containing nickel-manganese-cobalt composite oxide of a layered structure represented with LiaNixMnyCozO2 (1.0
摘要翻译：提供一种由LiaNixMnyCozO2（1.0

7. 发明申请

US20120319040A1 Positive Electrode Active Substance For Lithium Ion Batteries, Positive Electrode For Lithium Ion Batteries, And Lithium Ion Battery 有权
标题翻译：锂离子电池正极活性物质，锂离子电池正极和锂离子电池
公开(公告)号：US20120319040A1
公开(公告)日：2012-12-20
申请号：US13582101
申请日：2011-03-02
申请人： Kentaro Okamoto , Yoshio Kajiya
发明人： Kentaro Okamoto , Yoshio Kajiya
IPC分类号： H01M4/525
CPC分类号： C01G53/42 , C01G53/50 , C01P2002/54 , C01P2006/40 , H01M4/525 , Y02E60/122
摘要： The present invention provides a positive electrode active material for lithium ion battery which has a high capacity and good rate characteristics can be provided. The positive electrode active material for lithium ion battery has a layer structure represented by the compositional formula: Lix(NiyM1-y)Oz (wherein M represents at least one type selected from the group consisting of Mn, Co, Al, Mg, Cr, Ti, Fe, Nb, Cu and Zr, x denotes a number from 0.9 to 1.2, y denotes a number from 0.80 to 0.90, and z denotes a number of 1.9 or more), wherein the coordinates of the lattice constant a and compositional ratio (Li/M) are within the region enclosed by four lines given by the equations: y=1.01, y=1.10, x=2.8748, and x=2.87731 on a graph in which the x-axis represents a lattice constant a and the y-axis represents a compositional ratio (Li/M) of Li to M, and the lattice constant c is 14.2 to 14.25.
摘要翻译：本发明提供一种锂离子电池用正极活性物质，其具有高容量且能提供良好的速率特性。用于锂离子电池的正极活性物质具有由以下组成式表示的层结构：Lix（NiyM1-y）Oz（其中M表示选自Mn，Co，Al，Mg，Cr， Ti，Fe，Nb，Cu和Zr，x表示0.9〜1.2的数，y表示0.80〜0.90的数，z表示数为1.9以上），其中，晶格常数a和组成比（Li / M）在由以下等式给出的四条线所包围的区域内：y = 1.01，y = 1.10，x = 2.8748，x = 2.87731，其中x轴表示晶格常数a， y轴表示Li与M的组成比（Li / M），晶格常数c为14.2〜14.25。

8. 发明申请

US20120319037A1 Method For Producing Positive Electrode Active Material For Lithium Ion Battery And Positive Electrode Active Material For Lithium Ion Battery 有权
标题翻译：锂离子电池正极活性物质锂离子电池正极活性物质的制备方法
公开(公告)号：US20120319037A1
公开(公告)日：2012-12-20
申请号：US13581423
申请日：2011-08-24
申请人： Yasuhiro Kawahashi , Yoshio Kajiya
发明人： Yasuhiro Kawahashi , Yoshio Kajiya
IPC分类号： H01M4/58
CPC分类号： C01G53/44 , C01G45/02 , C01G53/42 , C01G53/66 , C01P2002/52 , C01P2002/54 , C01P2006/11 , C01P2006/40 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/525 , Y02E60/122 , Y02P70/54
摘要： The present invention provides a method for producing a positive electrode active material for lithium ion battery, having excellent tap density, at excellent production efficiency, and a positive electrode active material for lithium ion battery. The method for producing a positive electrode active material for lithium ion battery including a step of conducting a main firing after increasing mass percent of all metals in lithium-containing carbonate by 1% to 105% compared to the mass percent of all metals before a preliminary firing, by conducting the step of a preliminary firing to the lithium-containing carbonate, which is a precursor for positive electrode active material for lithium ion battery, with a rotary kiln.
摘要翻译：本发明提供一种锂离子电池用正极活性物质的制造方法，具有优良的振实密度，优异的生产效率和用于锂离子电池的正极活性物质。本发明提供一种锂离子电池用正极活性物质的制造方法，其特征在于，在将含锂碳酸酯中的全部金属的质量百分比提高1％〜105％之前，进行主要烧成的步骤，与初期的所有金属质量％通过对作为锂离子电池用正极活性物质的前驱体的含锂碳酸酯进行预焙烧的工序，进行烧成。

9. 发明申请

US20120319036A1 Positive Electrode Active Material For Lithium Ion Battery, Positive Electrode For Lithium Ion Battery, And Lithium Ion Battery 有权
标题翻译：锂离子电池正极活性物质，锂离子电池正极和锂离子电池
公开(公告)号：US20120319036A1
公开(公告)日：2012-12-20
申请号：US13576753
申请日：2011-02-04
申请人： Yoshio Kajiya , Kentaro Okamoto
发明人： Yoshio Kajiya , Kentaro Okamoto
IPC分类号： H01M4/525
CPC分类号： H01M4/505 , C01G45/1228 , C01G51/42 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2006/40 , H01M4/525 , H01M10/052 , Y02E60/122
摘要： The present invention provides a positive electrode active material for a lithium ion battery with excellent battery characteristics can be provided. The positive electrode active material for a lithium ion battery is represented by the following composition formula: Li(LixNi1-x-yMy)O2+α (in the formula, M represents at least one selected from Sc, Ti, V, Cr, Mn, Fe, Co, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B, and Zr, 0≦x≦0.1, 0 0).
摘要翻译：本发明提供了具有优异的电池特性的锂离子电池用正极活性物质。锂离子电池用正极活性物质由以下组成式表示：Li（LixNi1-x-yMy）O2 +α（式中，M表示选自Sc，Ti，V，Cr，Mn中的至少一种，Fe，Co，Cu，Zn，Ga，Ge，Al，Bi，Sn，Mg，Ca，B和Zr，0＆nlE; x＆nlE; 0.1,0 0）。

10. 发明申请

US20120034525A1 Positive Electrode Active Material For Lithium Ion Battery 有权
标题翻译：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。

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