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1. 发明申请

US20210028453A1 POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY 有权
公开(公告)号：US20210028453A1
公开(公告)日：2021-01-28
申请号：US16328612
申请日：2017-08-31
申请人： Yuichiro Imanari , KAYO MATSUMOTO , YASUTAKA IIDA
发明人： Yuichiro Imanari , KAYO MATSUMOTO , YASUTAKA IIDA
IPC分类号： H01M4/525 , H01M10/0525 , H01M4/505 , H01M4/583
摘要： The present invention relates to a positive electrode active material for a lithium secondary battery, comprising a powder of a lithium metal composite oxide represented by formula (1) below: Li[Lix(Ni(1−y−z−w)CoyMnzMw)1−x]O2 (1) (wherein M is one or more elements selected from the group consisting of Fe, Cu, Ti, Mg, Al, W, B, Mo, Nb, Zn, Sn, Zr, Ga and V, −0.1≤x≤0.2, 0

2. 发明授权

US08852805B2 Electrode active material comprising a mixture of a layered crystal structure material and a spinel crystal structure material, electrode, and non-aqueous electrolyte secondary battery 有权
标题翻译：包含层状晶体结构材料和尖晶石晶体结构材料，电极和非水电解质二次电池的混合物的电极活性材料
公开(公告)号：US08852805B2
公开(公告)日：2014-10-07
申请号：US13515726
申请日：2010-12-15
申请人： Maiko Saka , Yuichiro Imanari
发明人： Maiko Saka , Yuichiro Imanari
IPC分类号： H01M4/50 , H01M4/525 , H01M2/16 , H01M4/505 , H01M4/36 , C01G53/00 , C01G45/12 , B82Y30/00
CPC分类号： H01M4/505 , B82Y30/00 , C01G45/1242 , C01G53/50 , C01P2002/32 , C01P2002/54 , C01P2002/76 , C01P2004/62 , C01P2004/64 , C01P2006/12 , H01M4/364 , H01M4/525 , Y02E60/122
摘要： The present invention provides an electrode active material, an electrode and a non-aqueous electrolyte secondary battery. The electrode active material contains the following powder (A) and powder (B):(A) a powder of a lithium mixed metal oxide that is represented by the following formula (1) and has a layered rock-salt type crystal structure, the powder having a BET specific surface area of from 3 m2/g to 30 m2/g, Li(Ni1−(x+y)MnxFey)O2 (1) wherein x is within a range of more than 0 to less than 1, y is within a range of more than 0 to not more than 0.1, and x+y is within a range of more than 0 to less than 1; (B) a powder of a lithium mixed metal oxide that has a spinel type crystal structure. The electrode contains the electrode active material. The non-aqueous electrolyte secondary battery includes the electrode as a positive electrode.
摘要翻译：本发明提供电极活性物质，电极和非水电解质二次电池。电极活性物质含有下述粉末（A）和粉末（B）：（A）由下式（1）表示的锂复合金属氧化物粉末，具有层状岩盐型晶体结构，具有3m 2 / g至30m 2 / g的BET比表面积的粉末，Li（Ni1-（x + y）Mn x Fey）O 2（1）其中x在0至小于1的范围内，y 在大于0至不大于0.1的范围内，x + y在大于0至小于1的范围内; （B）具有尖晶石型晶体结构的锂复合金属氧化物粉末。电极含有电极活性物质。非水电解质二次电池包括作为正极的电极。

3. 发明申请

US20130157108A1 LITHIUM COMPOSITE METAL OXIDE AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：锂复合金属氧化物及其生产方法
公开(公告)号：US20130157108A1
公开(公告)日：2013-06-20
申请号：US13820612
申请日：2011-09-02
申请人： Kenji Takamori , Yuichiro Imanari
发明人： Kenji Takamori , Yuichiro Imanari
IPC分类号： H01M4/131
CPC分类号： H01M4/131 , C01G45/1221 , C01G51/44 , C01G51/50 , C01G53/44 , C01G53/50 , C01P2002/50 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/40 , H01M2/1686 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/021
摘要： The present invention provides a non-aqueous electrolyte secondary battery capable of exhibiting high discharge capacity maintenance rate at a high current rate, a lithium composite metal oxide useful therefor, and a method for producing the lithium composite metal oxide. This lithium composite metal oxide comprises Ni, Mn, Co, and Fe, and the BET specific surface area thereof is 3 m2/g to 15 m2/g. According to the present invention, a non-aqueous electrolyte secondary battery which exhibits high discharge capacity maintenance rate at a high current rate compared to a conventional lithium secondary battery can be obtained, and thus the secondary battery is very useful especially for applications where high discharge capacity maintenance rate at a high current rate is required, that is, non-aqueous electrolyte secondary batteries for automobiles or for power tools such as electric tools.
摘要翻译：本发明提供能够以高电流率显示高放电容量维持率的非水电解质二次电池，可用于其的锂复合金属氧化物，以及锂复合金属氧化物的制造方法。该锂复合金属氧化物包含Ni，Mn，Co，Fe，BET比表面积为3m 2 / g〜15m 2 / g。根据本发明，可以获得与常规锂二次电池相比以高电流速率显示高放电容量维持率的非水电解质二次电池，因此二次电池非常有用，特别是对于高放电需要高电流速率的容量维持率，即汽车用非水电解质二次电池，电动工具等电动工具。

4. 发明授权

US08440353B2 Lithium mixed metal oxide 有权
标题翻译：锂复合金属氧化物
公开(公告)号：US08440353B2
公开(公告)日：2013-05-14
申请号：US12667158
申请日：2008-07-01
申请人： Yuichiro Imanari , Hiroshi Hamamatsu , Yoshihiro Kawakami
发明人： Yuichiro Imanari , Hiroshi Hamamatsu , Yoshihiro Kawakami
IPC分类号： H01M4/13
CPC分类号： H01M4/505 , C01G51/44 , C01G51/54 , C01G53/44 , C01G53/54 , C01P2002/72 , C01P2002/74 , C01P2002/80 , C01P2006/12 , C01P2006/40 , G01N23/085 , H01M2/1653 , H01M2/1686 , H01M4/525
摘要： A lithium mixed metal oxide containing Li, Mn and M (M represents at least one metal element, and is free from Li or Mn), and having a peak around 1.5 Å (peak A), a peak around 2.5 Å (peak B), and the value of IB/IA is not less than 0.15 and not more than 0.9 in a radial distribution function obtained by subjecting an extended X-ray absorption fine structure (EXAFS) spectrum at K absorption edge of Mn in the oxide to the Fourier transformation, wherein IA is the intensity of peak A and IB is the intensity of peak B.
摘要翻译：含有Li，Mn和M的锂复合金属氧化物（M表示至少一种金属元素，不含Li或Mn），峰值约为1.5（峰A），峰值约为2.5（峰B），并且通过对氧化物中的Mn的K吸收边缘处的扩展X射线吸收精细结构（EXAFS）光谱进行傅里叶变换而获得的径向分布函数中，IB / IA的值不小于0.15且不大于0.9 其中IA是峰A的强度，IB是峰B的强度。

5. 发明授权

US06960310B2 Phosphor for vacuum ultraviolet ray-excited light-emitting element 失效
标题翻译：真空紫外线激发发光元件用荧光粉
公开(公告)号：US06960310B2
公开(公告)日：2005-11-01
申请号：US10695981
申请日：2003-10-30
申请人： Yuichiro Imanari , Takayoshi Ezuhara , Susumu Miyazaki
发明人： Yuichiro Imanari , Takayoshi Ezuhara , Susumu Miyazaki
IPC分类号： C09K11/78 , C09K11/77 , C09K11/80 , H01J11/22 , H01J11/34 , H01J11/42 , H01J61/44 , H01J11/00 , C09K11/55 , C09K11/64
CPC分类号： C09K11/7774 , C09K11/7706 , H01J61/44
摘要： A phosphor for vacuum ultraviolet ray-excited light-emitting elements which comprises a compound represented by the following formula (I): M11−a−b−c−dM2aM3bM41−eM511−fM6c−d+e+fO19−(b+c+f)/2 (I) (wherein M1 is at least one element selected from the group consisting of La, Y and Gd, M2 is at least one element selected from the group consisting of Ce and Tb, M3 is at least one element selected from the group consisting of Ca, Sr and Ba, M4 is at least one element selected from the group consisting of Mg and Zn, M5 is at least one element selected from the group consisting of Al and Ga, and M6 is at least one element selected from the group consisting of Mn and Eu, and a, b, c, d, e and f are numbers satisfying the conditions of 0≦a
摘要翻译：一种真空紫外线激发发光元件用荧光体，其含有下述式（I）表示的化合物：＆lt;＆lt;线内式记载=“在线式”末端=“铅”→M > 1 1-abcd 2 M 4 - 1-e M 5 - - - - - - - - - - c-d + e + f O 19-（b + c + f）/ 2（I）<？in-line-formula description =“In-line Formulas”end = “尾”→（其中M 1至少1个选自La，Y和Gd的元素，M 2 O 2是选自以下的至少一种元素：由Ce和Tb组成的组，M 3+是从Ca，Sr和Ba组成的组中选择的至少一种元素，M 4是选自以下的至少一种元素：由Mg和Zn组成的组，M 5+是选自Al和Ga中的至少一种元素，M 6是选自以下的至少一种元素：由Mn和E组成 u和a，b，c，d，e和f是满足条件0 <= a <1,0 <= b <= 0.6,0 <= c <= 0.5,0 <= d <= 0.5 ，0 <= e <1,0,0≤f<1，a + b + c + d <1和0

6. 发明授权

US09023524B2 Lithium mixed metal oxide and positive electrode active material 有权
标题翻译：锂复合金属氧化物和正极活性物质
公开(公告)号：US09023524B2
公开(公告)日：2015-05-05
申请号：US13202822
申请日：2010-02-04
申请人： Yuichiro Imanari , Cedric Pitteloud
发明人： Yuichiro Imanari , Cedric Pitteloud
IPC分类号： H01M4/13 , H01M4/505 , C01G53/00 , H01M2/16 , H01M4/525 , H01M10/052 , H01M4/02
CPC分类号： H01M4/505 , C01G53/006 , C01G53/50 , C01P2002/54 , C01P2002/76 , C01P2004/62 , C01P2006/12 , C01P2006/40 , H01M2/1686 , H01M4/525 , H01M10/052 , H01M2004/021 , Y02E60/122 , Y02P70/54
摘要： Disclosed is a lithium mixed metal oxide which is useful for a positive electrode active material that is capable of providing a nonaqueous electrolyte secondary battery having more excellent cycle characteristics, in particular, more excellent cycle characteristics during high-temperature operation at 60 DEG C. or the like. Specifically disclosed is a lithium mixed metal oxide represented by the following formula (A). Lix(Mn1-y-zNiyFez)O2 (A) (In the formula, x is not less than 0.9 and not more than 1.3; y is 0.46 or more and less than 0.5; and z is 0 or more and less than 0.1.) Also disclosed are: a positive electrode active material which comprises the lithium mixed metal oxide; a positive electrode which comprises the positive electrode active material; and a nonaqueous electrolyte secondary battery which comprises the positive electrode.
摘要翻译：公开了一种可用于正极活性物质的锂复合金属氧化物，其能够提供具有更优异的循环特性的非水电解质二次电池，特别是在60℃的高温操作期间更优异的循环特性，或类似。具体公开了由下式（A）表示的锂复合金属氧化物。 Lix（Mn1-y-zNiyFez）O2（A）（式中x不小于0.9且不大于1.3; y为0.46以上且小于0.5; z为0以上且小于0.1。）还公开了：包含锂复合金属氧化物的正极活性材料; 包含正极活性物质的正极; 以及包含所述正极的非水电解质二次电池。

7. 发明授权

US08486159B2 Method for producing positive electrode active material and positive electrode active material 有权
标题翻译：正极活性物质和正极活性物质的制造方法
公开(公告)号：US08486159B2
公开(公告)日：2013-07-16
申请号：US12651578
申请日：2010-01-04
申请人： Ryoji Kanno , Masaaki Hirayama , Takayuki Kaneko , Yuichiro Imanari , Kenji Nakane
发明人： Ryoji Kanno , Masaaki Hirayama , Takayuki Kaneko , Yuichiro Imanari , Kenji Nakane
IPC分类号： H01M4/82 , H01M4/13
CPC分类号： H01M4/505 , C01G45/125 , C01G51/42 , C01G53/42 , C01P2002/72 , C01P2006/40 , H01M4/525 , H01M10/052 , Y10T29/49108
摘要： The object of the present invention is to provide a method for producing simply a positive electrode active material which can further increase charge-discharge capacity of secondary batteries when the positive electrode active material is used for positive electrode of secondary batteries, particularly non-aqueous electrolyte secondary batteries. A method for producing a positive electrode active material includes the step of heat-treating a lithium mixed metal oxide represented by the formula Li2MO3 in the presence of a hydride wherein M is at least one element selected from the group consisting of Ti, V, Mn, Fe, Co and Ni.
摘要翻译：本发明的目的是提供一种简单地制造正极活性物质的方法，当正极活性物质用于二次电池的正极时，特别是非水电解质，可以进一步提高二次电池的充放电容量二次电池一种正极活性物质的制造方法，其特征在于，在氢化物存在下，对由式Li2MO3表示的锂复合金属氧化物进行热处理的步骤，其中M为选自Ti，V，Mn ，Fe，Co和Ni。

8. 发明授权

US08354192B2 Electrode active material, electrode, and nonaqueous electrolyte secondary battery 有权
标题翻译：电极活性物质，电极和非水电解质二次电池
公开(公告)号：US08354192B2
公开(公告)日：2013-01-15
申请号：US13060197
申请日：2009-08-28
申请人： Yuichiro Imanari
发明人： Yuichiro Imanari
IPC分类号： H01M4/52
CPC分类号： H01M4/525 , H01M2/1686 , H01M4/131 , H01M4/364 , H01M4/505 , H01M10/052 , H01M2004/021 , Y02T10/7011
摘要： The present invention provides an electrode active material, an electrode and a nonaqueous electrolyte secondary battery. The electrode active material comprises a mixture of 10 parts by weight to 900 parts by weight of a first lithium mixed metal oxide and 100 parts by weight of a second lithium mixed metal oxide, wherein the first lithium mixed metal oxide is in a powder form and has a BET specific surface area of 3 m2/g or more and 30 m2/g or less, and the second lithium mixed metal oxide is in a powder form and has a BET specific surface area of 0.1 m2/g or more and 2 m2/g or less.
摘要翻译：本发明提供一种电极活性物质，电极和非水电解质二次电池。所述电极活性物质包含10重量份至900重量份的第一锂复合金属氧化物和100重量份的第二锂复合金属氧化物的混合物，其中所述第一锂复合金属氧化物为粉末形式， BET比表面积为3m 2 / g以上且30m 2 / g以下，第二锂复合金属氧化物为粉末状，BET比表面积为0.1m 2 / g以上且2m 2 / g以下。

9. 发明申请

US20120244413A1 METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
标题翻译：用于生产锂复合金属氧化物，锂复合金属氧化物和非电解电解质二次电池的方法
公开(公告)号：US20120244413A1
公开(公告)日：2012-09-27
申请号：US13513885
申请日：2010-12-02
申请人： Satoshi Shimano , Kenji Nakane , Cedric Pitteloud , Kenji Takamori , Yuichiro Imanari
发明人： Satoshi Shimano , Kenji Nakane , Cedric Pitteloud , Kenji Takamori , Yuichiro Imanari
IPC分类号： H01M4/485 , H01M4/58 , H01M4/1315 , H01M2/16 , H01M4/505 , H01M4/525
CPC分类号： C01G1/02 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/54 , C01P2006/12 , C01P2006/40 , H01M4/505 , H01M4/525
摘要： The present invention provides a method of producing a lithium mixed metal oxide, a lithium mixed metal oxide and a nonaqueous electrolyte secondary battery. The method includes a step of calcining a mixture of one or more compounds of M wherein M is one or more elements selected from the group consisting of nickel, cobalt and manganese, and a lithium compound, in the presence of one or more inactive fluxes selected from the group consisting of a fluoride of A, a chloride of A, a carbonate of A, a sulfate of A, a nitrate of A, a phosphate of A, a hydroxide of A, a molybdate of A and a tungstate of A, wherein A is one or more elements selected from the group consisting of Na, K, Rb, Cs, Ca, Mg, Sr and Ba. The lithium mixed metal oxide contains nickel, cobalt and manganese, has a BET specific surface area of from 3 m2/g to 15 m2/g, and has an average particle diameter within a range of 0.1 μm or more to less than 1 μm, the diameter determined by a laser diffraction scattering method.
摘要翻译：本发明提供锂复合金属氧化物，锂复合金属氧化物和非水电解质二次电池的制造方法。该方法包括在选择的一种或多种不活泼的助焊剂的存在下煅烧一种或多种M的化合物的混合物的步骤，其中M是选自镍，钴和锰的一种或多种元素和锂化合物由A的氟化物，A的氯化物，A的碳酸盐，A的硫酸盐，A的硝酸盐，A的磷酸盐，A的氢氧化物，A的钼酸盐和A的钨酸盐组成的组，其中A是选自Na，K，Rb，Cs，Ca，Mg，Sr和Ba中的一种或多种元素。所述锂复合金属氧化物含有镍，钴和锰，BET比表面积为3m 2 / g〜15m 2 / g，平均粒径为0.1μm以上且小于1μm以下，直径由激光衍射散射法确定。

10. 发明申请

US20110305939A1 LITHIUM COMPOSITE METAL OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL 有权
标题翻译：锂复合金属氧化物和阳极电极活性材料
公开(公告)号：US20110305939A1
公开(公告)日：2011-12-15
申请号：US13202822
申请日：2010-02-04
申请人： Yuichiro Imanari , Cedric Pitteloud
发明人： Yuichiro Imanari , Cedric Pitteloud
IPC分类号： H01M4/525 , H01M2/16 , H01M10/052
CPC分类号： H01M4/505 , C01G53/006 , C01G53/50 , C01P2002/54 , C01P2002/76 , C01P2004/62 , C01P2006/12 , C01P2006/40 , H01M2/1686 , H01M4/525 , H01M10/052 , H01M2004/021 , Y02E60/122 , Y02P70/54
摘要： Disclosed is a lithium mixed metal oxide which is useful for a positive electrode active material that is capable of providing a nonaqueous electrolyte secondary battery having more excellent cycle characteristics, in particular, more excellent cycle characteristics during high-temperature operation at 60 DEG C. or the like. Specifically disclosed is a lithium mixed metal oxide represented by the following formula (A). Lix(Mn1-y-zNiyFez)O2 (A) (In the formula, x is not less than 0.9 and not more than 1.3; y is 0.46 or more and less than 0.5; and z is 0 or more and less than 0.1.) Also disclosed are: a positive electrode active material which comprises the lithium mixed metal oxide; a positive electrode which comprises the positive electrode active material; and a nonaqueous electrolyte secondary battery which comprises the positive electrode.
摘要翻译：公开了一种可用于正极活性物质的锂复合金属氧化物，其能够提供具有更优异的循环特性的非水电解质二次电池，特别是在60℃的高温操作期间更优异的循环特性，或类似。具体公开了由下式（A）表示的锂复合金属氧化物。 Lix（Mn1-y-zNiyFez）O2（A）（式中x不小于0.9且不大于1.3; y为0.46以上且小于0.5; z为0以上且小于0.1。）还公开了：包含锂复合金属氧化物的正极活性材料; 包含正极活性物质的正极; 以及包含所述正极的非水电解质二次电池。

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