利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

76 条记录 (耗时 0.024 秒)

    Nonaqueous electrolyte secondary battery
    1.
    发明授权
    Nonaqueous electrolyte secondary battery 失效
    非水电解质二次电池

    公开(公告)号：US07056622B2

    公开(公告)日：2006-06-06

    申请号：US10158019

    申请日：2002-05-31

    申请人： Naoki Imachi ,  Ikuro Nakane ,  Satoshi Narukawa

    发明人： Naoki Imachi ,  Ikuro Nakane ,  Satoshi Narukawa

    IPC分类号： H01M4/50 ,  H01M4/52

    CPC分类号： H01M4/505 ,  H01M4/485 ,  H01M4/525

    摘要： A nonaqueous electrolyte secondary battery according to the invention comprises a positive electrode containing a positive electrode active material including lithium containing composite oxide having a layer crystal structure represented by a general formula of LixMnaCobMcO2 (0.9≦X≦1.1, 0.45≦a≦0.55, 0.45≦b≦0.55, 0

    摘要翻译： 根据本发明的非水电解质二次电池包括含有正极活性物质的正极，该正极活性物质包括具有由通式为Li x Mn a a表示的层结晶结构的含锂复合氧化物， （0.9 <= X <= 1.1，0.45 <= a <= 0.55，0.45 <= 1） b <= 0.55,0

    Non-aqueous electrolyte cell having a positive electrode with Ti-attached LiCoO2
    2.
    发明授权
    Non-aqueous electrolyte cell having a positive electrode with Ti-attached LiCoO2 失效
    具有带Ti附着的LiCoO 2的正极的非水电解质电池

    公开(公告)号：US06395426B1

    公开(公告)日：2002-05-28

    申请号：US09428542

    申请日：1999-10-28

    申请人： Naoki Imachi ,  Yasunobu Kodama ,  Ichiro Yoshida ,  Ikuro Nakane ,  Satoshi Narukawa

    发明人： Naoki Imachi ,  Yasunobu Kodama ,  Ichiro Yoshida ,  Ikuro Nakane ,  Satoshi Narukawa

    IPC分类号： H01M452

    CPC分类号： H01M4/485 ,  H01M4/525 ,  H01M4/587 ,  H01M6/166 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0587 ,  H01M2004/028 ,  H01M2300/0037

    摘要： The invention provides a non-aqueous electrolyte cell having a high working voltage in a low temperature range of 0° C. or below and thereby attaining excellent low temperature discharge characteristics, a reduced internally-generated gas, and an excellent safety against heat. This is achieved by a cell comprising a non-aqueous electrolyte containing propylene carbonate and LiN(SO2C2F5)2 as an electrolyte salt, a graphite negative electrode, and a positive electrode having a positive electrode active material comprising a Ti-attached LiCoO2 in which a particle of titanium and/or titanium compound is attached on a surface of a particle of lithium cobalt oxide and a mole ratio of titanium and/or titanium compound in the Ti-attached LiCoO2 is within the range of from 0.00001 to 0.02.

    摘要翻译： 本发明提供一种在0℃以下的低温范围内具有高工作电压的非水电解质电池，从而获得优异的低温放电特性，减少内部产生的气体，并具有优异的耐热安全性。 这是通过包含含有碳酸丙烯酯的非水电解质和作为电解质盐的LiN（SO 2 C 2 F 5）2，石墨负极和具有包含Ti的LiCoO 2的正极活性物质的正极的电池来实现的，其中， 钛和/或钛化合物的颗粒附着在钴酸锂颗粒的表面上，Ti和Li化合物中钛和/或钛化合物的摩尔比在0.00001至0.02的范围内。

    Non-aqueous secondary battery
    3.
    发明授权
    Non-aqueous secondary battery 失效
    非水二次电池

    公开(公告)号：US06482550B1

    公开(公告)日：2002-11-19

    申请号：US09704841

    申请日：2000-11-03

    申请人： Naoki Imachi ,  Hiroshi Watanabe ,  Satoshi Narukawa

    发明人： Naoki Imachi ,  Hiroshi Watanabe ,  Satoshi Narukawa

    IPC分类号： H01M1040

    CPC分类号： H01M4/485 ,  H01M4/0404 ,  H01M4/0435 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0565 ,  H01M10/0567 ,  H01M2004/028 ,  H01M2300/0025 ,  H01M2300/0085

    摘要： A non-aqueous secondary battery comprising a negative electrode made of an active negative electrode material capable of intercalating/deintercalating lithium ion, a positive electrode made of spinnel type lithium manganese oxide as a main active positive electrode material and an electrolyte containing a non-aqueous solvent is characterized in that said positive electrode comprises lithium cobalt oxide in admixture with spinnel type lithium manganese oxide having crystal lattices partially substituted by magnesium or aluminum and said non-aqueous solvent comprises vinylene carbonate incorporated therein.

    摘要翻译： 一种非水系二次电池，其特征在于，包括由能够插入/脱嵌锂离子的活性负极材料构成的负极，以尖晶石型锰酸锂为主要正极材料的正极和含有非水性电解质的电解液 溶剂的特征在于，所述正极包含与尖晶石型锂锰氧化物混合的钴酸锂，其具有部分被镁或铝取代的晶格，并且所述非水溶剂包括并入其中的碳酸亚乙烯酯。

    Positive electrode for non-aqueous electrolyte cell and manufacturing method of the same
    4.
    发明授权
    Positive electrode for non-aqueous electrolyte cell and manufacturing method of the same 失效
    非水电解质电池用正极及其制造方法

    公开(公告)号：US06534216B1

    公开(公告)日：2003-03-18

    申请号：US09490535

    申请日：2000-01-25

    申请人： Satoshi Narukawa ,  Naoki Imachi ,  Shiori Nakamizo

    发明人： Satoshi Narukawa ,  Naoki Imachi ,  Shiori Nakamizo

    IPC分类号： H01M450

    CPC分类号： H01M4/505 ,  C01G45/1242 ,  C01G51/42 ,  C01G53/42 ,  C01P2002/32 ,  C01P2004/61 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/364 ,  H01M10/0525 ,  H01M10/0565 ,  H01M2300/0082 ,  Y10T29/49108

    摘要： A positive electrode for a non-aqueous electrolyte cell containing spinel-type lithium manganese oxide as a main active material, wherein the positive electrode is comprised of a mixture of spinel-type lithium manganese oxide represented by a formula Li1+xMn2−YO4 (provided that the atomic ratio of lithium and manganese is determined to be 0.56≦Li/Mn [=(1+X)/(2−Y)]≦0.62, X is determined to be−0.2≦X≦0.2, and Y is determined to be Y≦1.0) and at least either one of lithium cobalt oxide represented by a formula Li1+ZCoO2 (provided that Z is determined to be−0.5≦Z≦0.5) or lithium nickel oxide represented by a formula Li1+ZNiO2 (provided that Z is determined to be−0.5≦Z ≦0.5), and wherein in the case that the weight of spinel-type manganese oxide is defined as A and that the weight of the lithium cobalt oxide or lithium nickel oxide is defined as B, the amount of lithium cobalt oxide or lithium nickel oxide is determined to be 0.5≦B/(A+B)

    摘要翻译： 一种含有尖晶石型锰酸锂作为主要活性物质的非水电解质电池用正极，其特征在于，所述正极由式Li1 + xMn2-YO4表示的尖晶石型锂锰氧化物的混合物 确定锂和锰的原子比为0.56 <= Li / Mn [=（1 + X）/（2-Y）] <= 0.62，X确定为-0.2 <= X <= 0.2， Y确定为Y <= 1.0），并且由式Li1 + ZCoO2表示的锂钴氧化合物（假设Z确定为-0.5≤Z≤0.5）中的至少一种或由 公式Li1 + ZNiO2（条件是Z确定为-0.5≤Z≤0.5），并且其中在尖晶石型氧化锰的重量定义为A，并且钴酸锂的重量 或锂镍氧化物定义为B，钴酸锂或锂镍氧化物的量被确定为0.5≤B/（A + B）<0.2。

    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND PROCESS FOR PRODUCING SAME
    7.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND PROCESS FOR PRODUCING SAME 审中-公开
    非水电解二次电池及其制造方法

    公开(公告)号：US20140023933A1

    公开(公告)日：2014-01-23

    申请号：US14007608

    申请日：2012-03-15

    申请人： Takanobu Chiga ,  Naoki Imachi ,  Jun Teramoto ,  Yasushi Inda

    发明人： Takanobu Chiga ,  Naoki Imachi ,  Jun Teramoto ,  Yasushi Inda

    IPC分类号： H01M10/0562 ,  H01M10/0525

    CPC分类号： H01M10/0562 ,  H01M4/13 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M2300/0068 ,  H01M2300/0091 ,  Y02T10/7011

    摘要： Provided are a non-aqueous electrolyte secondary battery having excellent high-temperature durability and capable of reducing the initial percent defective and a process for producing the same. The non-aqueous electrolyte secondary battery includes: a positive electrode containing a positive-electrode active material; negative electrode containing a negative-electrode active material; a non-aqueous electrolyte; and a porous layer provided on a surface of the positive electrode, wherein the porous layer contains inorganic solid electrolyte particles having a crystalline structure of rhombohedral crystal (R3c) with lithium ion conductivity represented by Li1+x+yAlxTi2-xSiyP3-yO12 (where 0≦x≦1 and 0≦y≦1) and an aqueous binder.

    摘要翻译： 提供一种非水电解质二次电池，其具有优异的高温耐久性并且能够降低初始百分比的缺陷和其制造方法。 非水电解质二次电池包括：含有正极活性物质的正极; 含有负极活性物质的负极; 非水电解质; 以及设置在所述正极的表面上的多孔层，其中所述多孔层包含具有由Li1 + x + yAlxTi2-xSiyP3-yO12表示的锂离子传导性的菱方晶体（R3c）的结晶结构的无机固体电解质颗粒（其中0 @ x @ 1和0 @ y @ 1）和水性粘合剂。

    POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME
    10.
    发明申请
    POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME 审中-公开
    用于非电解电解质二次电池的正极和非电解电解质二次电池

    公开(公告)号：US20110059372A1

    公开(公告)日：2011-03-10

    申请号：US12872540

    申请日：2010-08-31

    申请人： Takanobu Chiga ,  Naoki Imachi

    发明人： Takanobu Chiga ,  Naoki Imachi

    IPC分类号： H01M10/056

    CPC分类号： H01M10/0567 ,  H01M4/131 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0568 ,  H01M2004/028

    摘要： To provide a positive electrode for a nonaqueous electrolyte secondary battery having excellent flexibility and capable of increasing the reliability and productivity, and a nonaqueous electrolyte secondary battery using the positive electrode. The positive electrode for a nonaqueous electrolyte secondary battery includes an active material layer that contains: a positive-electrode active material; a binder made of a fluorine-contained resin containing a vinylidene fluoride unit; and an electrolyte represented by one of the following general formulae (1) and (2): wherein M represents a metal element, R1 and R2 each represent fluorine or a fluorinated alkyl group having one to three carbon atoms and are identical to or different from each other, and n represents an integer of 1 to 3; wherein M represents a metal element, R3 represents a fluorinated alkylene group having two to four carbon atoms, and n represents an integer of 1 to 3.

    摘要翻译： 为了提供具有优异的柔性并且能够提高可靠性和生产率的非水电解质二次电池用正极和使用该正极的非水电解质二次电池。 非水电解质二次电池用正极包括含有正极活性物质的活性物质层， 由含有偏二氟乙烯单元的含氟树脂制成的粘合剂; 和由以下通式（1）和（2）之一表示的电解质：其中M表示金属元素，R 1和R 2各自表示氟或具有1至3个碳原子的氟化烷基，并且与 n表示1〜3的整数， 其中M表示金属元素，R 3表示碳原子数2〜4的氟化亚烷基，n表示1〜3的整数。