Lithium mixed metal oxide and positive electrode active material
    3.
    发明授权
    Lithium mixed metal oxide and positive electrode active material 有权
    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

    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。

    METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    4.
    发明申请
    METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    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

    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。

    LITHIUM COMPOSITE METAL OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL
    5.
    发明申请
    LITHIUM COMPOSITE METAL OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL 有权
    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

    IPC分类号: H01M4/525 H01M2/16 H01M10/052

    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。

    Lithium mixed metal oxide and nonaqueous electrolyte secondary battery
    6.
    发明授权
    Lithium mixed metal oxide and nonaqueous electrolyte secondary battery 有权
    锂复合金属氧化物和非水电解质二次电池

    公开(公告)号:US08703335B2

    公开(公告)日:2014-04-22

    申请号:US12679800

    申请日:2008-09-26

    IPC分类号: H01M4/13

    摘要: A lithium mixed metal oxide comprising Ni, Mn and Fe and having a BET specific surface area of 2 m2/g or more and 30 m2/g or less. A method of producing a lithium mixed metal oxide, comprising bringing an aqueous solution containing Ni, Mn, Fe and Cl into contact with an alkali to obtain a coprecipitate, and calcining a mixture of the coprecipitate and a lithium compound by maintaining the mixture at a temperature of lower than 900° C. A positive electrode active material for nonaqueous electrolyte secondary battery, comprising the lithium mixed metal oxide described above or the lithium mixed metal oxide obtained by the method of producing a lithium mixed metal oxide described above as a main ingredient. A positive electrode for nonaqueous electrolyte secondary battery having the positive electrode active material for nonaqueous electrolyte secondary battery described above.

    摘要翻译: 包含Ni,Mn和Fe并且BET比表面积为2m 2 / g以上且30m 2 / g以下的锂复合金属氧化物。 一种锂复合金属氧化物的制造方法,其特征在于,使含有Ni,Mn,Fe,Cl的水溶液与碱接触而得到共沉淀物,并将所述共沉淀物与锂化合物的混合物维持在 低于900℃的温度。一种用于非水电解质二次电池的正极活性材料,其包含上述锂复合金属氧化物或通过以上述锂复合金属氧化物的制备方法获得的锂复合金属氧化物作为主要成分 。 具有上述非水电解质二次电池用正极活性物质的非水电解质二次电池用正极。

    LITHIUM MIXED METAL OXIDE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    7.
    发明申请
    LITHIUM MIXED METAL OXIDE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    锂混合金属氧化物和非电解电解质二次电池

    公开(公告)号:US20100248032A1

    公开(公告)日:2010-09-30

    申请号:US12679800

    申请日:2008-09-26

    摘要: A lithium mixed metal oxide comprising Ni, Mn and Fe and having a BET specific surface area of 2 m2/g or more and 30 m2/g or less. A method of producing a lithium mixed metal oxide, comprising bringing an aqueous solution containing Ni, Mn, Fe and Cl into contact with an alkali to obtain a coprecipitate, and calcining a mixture of the coprecipitate and a lithium compound by maintaining the mixture at a temperature of lower than 900° C. A positive electrode active material for nonaqueous electrolyte secondary battery, comprising the lithium mixed metal oxide described above or the lithium mixed metal oxide obtained by the method of producing a lithium mixed metal oxide described above as a main ingredient. A positive electrode for nonaqueous electrolyte secondary battery having the positive electrode active material for nonaqueous electrolyte secondary battery described above. A nonaqueous electrolyte secondary battery having the positive electrode for nonaqueous electrolyte secondary battery described above.

    摘要翻译: 包含Ni,Mn和Fe并且BET比表面积为2m 2 / g以上且30m 2 / g以下的锂复合金属氧化物。 一种锂复合金属氧化物的制造方法,其特征在于,使含有Ni,Mn,Fe,Cl的水溶液与碱接触而得到共沉淀物,并将所述共沉淀物与锂化合物的混合物维持在 低于900℃的温度。一种用于非水电解质二次电池的正极活性材料,其包含上述锂复合金属氧化物或通过以上述锂复合金属氧化物的制备方法获得的锂复合金属氧化物作为主要成分 。 具有上述非水电解质二次电池用正极活性物质的非水电解质二次电池用正极。 一种具有上述非水电解质二次电池用正极的非水电解质二次电池。

    Phosphor, Phosphor Paste and Light-Emitting Device
    8.
    发明申请
    Phosphor, Phosphor Paste and Light-Emitting Device 审中-公开
    荧光粉,磷粉和发光装置

    公开(公告)号:US20070247051A1

    公开(公告)日:2007-10-25

    申请号:US11574256

    申请日:2005-08-31

    IPC分类号: C09K11/77 C01F17/00 H01J1/62

    CPC分类号: C09K11/7734

    摘要: Disclosed are a phosphor, a phosphor paste, and a light-emitting device. The phosphor comprises a compound represented by the formula (1): CaaSrbEu1-a-bMgSi2O6  (1) wherein 0.4≦a≦0.7, 0.4≦b≦0.7, and a+b≦0.990. The phosphor paste comprises the above phosphor and an organic compound. The light-emitting device comprises the above phosphor and an electrode.

    摘要翻译: 公开了荧光体,荧光体膏和发光装置。 荧光体包括由式(1)表示的化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> Ca (1)<βin-line-formula description =“In-line Formulas”(1) end =“tail”?>其中0.4 <= a <= 0.7,0.4 <= b <= 0.7,a + b <= 0.990。 荧光体膏包含上述荧光体和有机化合物。 发光装置包括上述荧光体和电极。

    LITHIUM COMPOSITE METAL OXIDE AND METHOD FOR PRODUCING SAME
    10.
    发明申请
    LITHIUM COMPOSITE METAL OXIDE AND METHOD FOR PRODUCING SAME 审中-公开
    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

    IPC分类号: H01M4/131

    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。