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    • 3. 发明专利
    • Manufacturing method of electrode for lithium ion battery, and electrode for lithium ion battery
    • 锂离子电池电极的制造方法和锂离子电池用电极
    • JP2010245017A
    • 2010-10-28
    • JP2009180007
    • 2009-07-31
    • Equos Research Co Ltd株式会社エクォス・リサーチ
    • HASEGAWA NORIFUMINAGAHAMA MASATOSHI
    • H01M4/139H01M4/13H01M10/0525H01M10/0566
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrode for a lithium ion battery and the electrode for the lithium ion battery in which, even when used as an electrode of the lithium ion battery using an electrolytic solution which does not contain a nitrile compound entirely, a material in which the electrolytic solution is hardly decomposed even at a potential with wide and high potential window and charge and discharge reach a region of high positive potential can be utilized as a positive electrode active material. SOLUTION: The manufacturing method of the electrode for the lithium ion battery includes a dipping treatment process in which, before the electrode is made to contact an electrolytic solution of the lithium ion battery as a dipping treatment process, the electrode is immersed in a pretreatment electrolytic solution in which lithium salt is dissolved in an organic solvent containing nitrile compound of 10 vol% or more, and a positive voltage treatment in which the electrode is given positive voltage in the state immersed in the pretreatment electrolytic solution. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于锂离子电池的电极和锂离子电池的电极的制造方法,其中即使当使用不使用电解液的锂离子电池的电极时 含有腈化合物,即使在具有宽而高的电位窗的电位和电荷放电达到高正电位的电位下也难以分解电解液的材料作为正极活性物质。 解决方案:锂离子电池用电极的制造方法包括浸渍处理工序,其中在电极与锂离子电池的电解液接触之前,作为浸渍处理工艺,将电极浸入 其中将锂盐溶解在含有10vol%以上的腈化合物的有机溶剂中的预处理电解液以及在浸渍在预处理电解液中的状态下将电极赋予正电压的正电压处理。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Positive electrode for lithium ion battery
    • 锂离子电池正极
    • JP2013214355A
    • 2013-10-17
    • JP2012082552
    • 2012-03-30
    • Equos Research Co Ltd株式会社エクォス・リサーチ
    • HASEGAWA NORIFUMINAGAHAMA MASATOSHI
    • H01M4/1391H01M4/131H01M4/36H01M4/505H01M4/525H01M4/62
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide a positive electrode for lithium ion battery which can achieve a high charge/discharge speed by utilizing LiMnOor LiNiMnOas a positive electrode active material.SOLUTION: Particles 12 composed of conductive diamond-like carbon (DLC) are adhering, with a thickness of several nm, around a positive electrode active material particles 11 composed of LiMnOand/or LiNiMnO. The positive electrode active material particles 11 and the DLC particles 12 are DLC deposition positive electrode active material particles 13, and the gap between the DLC deposition positive electrode active material particles 13 is filled with a conductive assistant 14 composed of carbon black. The DLC particles 12 around the positive electrode active material particles 11 are formed by vapor deposition, and the deposition temperature is 300°C or lower.
    • 要解决的问题:提供一种锂离子电池用正极,其可以通过利用LiMnO或LiNiMnOs作为正极活性物质而实现高的充放电速度。解决方案:由导电类金刚石碳(DLC)构成的颗粒12粘附, 在由LiMnO和/或LiNiMnO构成的正极活性物质粒子11的周围。 正极活性物质颗粒11和DLC颗粒12是DLC沉积正极活性物质颗粒13,并且DLC沉积正极活性物质颗粒13之间的间隙填充有由炭黑构成的导电助剂14。 通过蒸镀形成正极活性物质粒子11周围的DLC粒子12,淀积温度为300℃以下。
    • 7. 发明专利
    • Collector for positive electrode of secondary battery, collector for negative electrode of secondary battery, positive electrode of secondary battery, negative electrode of secondary battery, and secondary battery
    • 二次电池正极用收集器,二次电池负极收集器,二次电池正极,二次电池负极和二次电池
    • JP2011091019A
    • 2011-05-06
    • JP2010016323
    • 2010-01-28
    • Equos Research Co Ltd株式会社エクォス・リサーチ
    • HASEGAWA NORIFUMINAGAHAMA MASATOSHI
    • H01M4/66H01M10/052H01M10/054H01M10/0568H01M10/0569
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide a collector exhibiting excellent corrosion resistance and having fewer ohmic loss in a lithium ion battery using electrolyte with cyclic carbonic acid ester such as ethylene carbonate and/or chained carbonic acid ester such as dimethyl carbonate, and further with various nitriles added. SOLUTION: The collector for a positive electrode of a secondary battery is a collector of a positive electrode used for a lithium (or sodium) ion battery having electrolyte solution having lithium salt dissolved in a solvent including cyclic carbonic acid ester and/or chained carbonic acid ester, and nitrile, and is made of at least one kind out of austenite stainless steel, titanium, nickel, and aluminum. The collector for a negative electrode of a secondary battery is a collector for a negative electrode used for a lithium (or sodium) ion battery having electrolyte solution wherein lithium salt (or sodium salt) is dissolved in a solvent including cyclic carbonic acid ester, chained carbonic acid ester, and nitrile, and is made of at least one kind out of titanium, nickel, aluminum, and austenite stainless steel. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种显示出优异的耐腐蚀性并且在使用电解质的锂离子电池中具有较低的欧姆损耗的集电体,该环状碳酸酯如碳酸亚乙酯和/或链状碳酸酯如碳酸二甲酯,和 进一步加入各种腈。 解决方案:用于二次电池正极的集电器是用于具有溶解在包括环状碳酸酯和/或其中的溶剂的锂盐的电解质溶液的锂(或钠)离子电池的正极的集电体, 链状碳酸酯和腈,并且由奥氏体不锈钢,钛,镍和铝中的至少一种制成。 用于二次电池负极的集电体是用于具有电解质溶液的锂(或钠)离子电池的负极的集电体,其中锂盐(或钠盐)溶解在包含环状碳酸酯的溶剂中,链状 碳酸酯和腈,并且由钛,镍,铝和奥氏体不锈钢中的至少一种制成。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Electrolyte for lithium ion battery
    • 电解液用于锂离子电池
    • JP2010165653A
    • 2010-07-29
    • JP2009046955
    • 2009-02-27
    • Equos Research Co Ltd株式会社エクォス・リサーチ
    • HASEGAWA NORIFUMINAGAHAMA MASATOSHI
    • H01M10/0569H01M10/0525H01M10/0568
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide an electrolyte for a lithium ion battery having low viscosity, high specific conductivity, hardly decomposing even at high potential, and capable of using a material in which charge discharge can be conducted up to a high positive potential region as a positive active material. SOLUTION: In the electrolyte for the lithium ion battery prepared by dissolving a lithium salt in an organic solvent, the organic solvent contains a chain saturated hydrocarbon dinitrile compound in which a nitrile group is bonded to both ends of a chain saturated hydrocarbon compound, at least one nitrile compound out of a chain ether nitrile compound in which at least one nitrile group is bonded to both ends of a chain ether compound and a cyanoacetic acid ester, a cyclic carbonate, and at least one of a cyclic ester and a chain carbonate. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种具有低粘度,高比电导率的锂离子电池用电解质,即使在高电位下几乎不分解,并且能够使用能够进行充电放电的材料达到高正电流 电势区域作为正极活性物质。 解决方案:在通过将锂盐溶解在有机溶剂中制备的锂离子电池用电解液中,有机溶剂含有链饱和烃二腈化合物,其中腈基与链饱和烃化合物的两端连接 ,链状腈化合物中的至少一个腈化合物,其中至少一个腈基键合到链状醚化合物和氰基乙酸酯的两个末端,环状碳酸酯,以及环状酯和 链碳酸酯。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Lithium ion battery
    • 锂离子电池
    • JP2008300173A
    • 2008-12-11
    • JP2007144675
    • 2007-05-31
    • Equos Research Co Ltd株式会社エクォス・リサーチ
    • NAGAHAMA MASATOSHI
    • H01M2/16H01M4/02H01M4/13H01M4/58H01M4/62H01M10/052H01M10/056H01M10/0569
    • Y02E60/122
    • PROBLEM TO BE SOLVED: To provide a lithium ion battery capable of preventing decomposition of a solvent used in an electrolyte and bringing out the energy density, which a positive active material and a negative active material essentially have, to the maximum.
      SOLUTION: A positive electrode side electrolyte 5 prepared by dissolving a lithium salt in a positive electrode side solvent comprising a first ionic liquid and/or a first organic solvent and a positive active material 6 are arranged on the positive electrode 1 side of a separator 3 comprising an inorganic solid electrolyte having lithium ion conductivity, and a negative electrode side electrolyte 7 prepared by dissolving the lithium salt in a negative electrode 2 side solvent comprising a second ionic liquid and/or a second organic solvent and a negative active material 8 are arranged on the negative electrode side of the separator 3. The positive electrode side solvent has a potential window in at least a potential region where the positive active material performs oxidation reduction reaction, and the negative electrode side solvent has a potential window in at least a potential region where the negative active material performs oxidation reduction reaction.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够防止电解质中使用的溶剂分解并且使正极活性物质和负极活性物质基本上具有的能量密度最大化的锂离子电池。 解决方案:通过将锂盐溶解在包含第一离子液体和/或第一有机溶剂和正极活性物质6的正极侧溶剂中制备的正极侧电解质5布置在 包含具有锂离子传导性的无机固体电解质的隔板3和通过将锂盐溶解在包含第二离子液体和/或第二有机溶剂的负极2侧溶剂和负极活性物质中而制备的负极侧电解质7 正极侧溶剂在正极活性物质进行氧化还原反应的至少一个电位区域中具有电位窗口,负极侧溶剂的电位窗口位于隔膜3的负极侧。 至少一个负极活性物质进行氧化还原反应的电势区域。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Control device for driving of electric vehicle
    • 电动车驱动控制装置
    • JP2008061405A
    • 2008-03-13
    • JP2006236243
    • 2006-08-31
    • Equos Research Co Ltd株式会社エクォス・リサーチ
    • NAGAHAMA MASATOSHIITO YASUO
    • B60L11/18B60K26/02
    • Y02T10/7005Y02T10/7022
    • PROBLEM TO BE SOLVED: To lengthen the life of a battery and enhance durability. SOLUTION: A control device for driving of an electric vehicle includes: an electric machine; a first power source; a second power source low in energy density and having such a characteristic that its input density is high in an range in which its remaining capacity is high and its output density is high in a range in which its remaining capacity is low; first and second remaining capacity detection units for detecting the remaining capacities of the first and second power sources; an acceleration index detection unit for detecting the acceleration index of a relevant electric vehicle; a deceleration index detection unit for detecting the deceleration index of the electric vehicle; an input/output requirement computing means for computing the input/output requirement of the electric vehicle; a first remaining capacity determination processing means for determining the remaining capacity of the first power source; a second remaining capacity determination processing means for determining the remaining capacity of the second power source; and an input/output control processing means for carrying put input/output of power to the second power source in priority to input/output of power to the first power source. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:延长电池寿命并提高耐用性。 解决方案:用于驱动电动车辆的控制装置包括:电机; 第一个电源; 具有低能量密度的第二电源,并且具有其剩余容量高的输入密度高,其剩余容量低的范围内的输出密度高的特性; 第一和第二剩余容量检测单元,用于检测第一和第二电源的剩余容量; 用于检测相关电动车辆的加速度指数的加速度指标检测单元; 减速指标检测单元,用于检测电动车辆的减速指数; 用于计算电动车辆的输入/输出要求的输入/输出要求计算装置; 第一剩余容量确定处理装置,用于确定第一电源的剩余容量; 第二剩余容量确定处理装置,用于确定第二电源的剩余容量; 以及输入/输出控制处理装置,用于优先输入/输出功率到第二电源的输入/输出到第一电源的输入/输出。 版权所有(C)2008,JPO&INPIT