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    SECONDARY BATTERY
    4.
    发明申请
    SECONDARY BATTERY 审中-公开
    二次电池

    公开(公告)号：US20140134461A1

    公开(公告)日：2014-05-15

    申请号：US14130063

    申请日：2012-06-05

    Applicant: Kazuhiko Inoue ,  Hiroshi Hatakeyama ,  Takehiro Noguchi

    Inventor： Kazuhiko Inoue ,  Hiroshi Hatakeyama ,  Takehiro Noguchi

    IPC: H01M2/26 ,  H01M10/04

    CPC classification number: H01M2/26 ,  H01M10/04 ,  H01M10/0436 ,  H01M10/6553 ,  Y10T29/49108

    Abstract: A secondary battery having high heat dissipation ability is provided. A secondary battery including a plurality of positive electrodes and a plurality of negative electrodes in an outer package, wherein the plurality of positive electrodes are connected to each other outside the outer package without being connected to each other inside the outer package, or wherein the plurality of negative electrodes are connected to each other outside the outer package without being connected to each other inside the outer package, or wherein the plurality of positive electrodes are connected to each other outside the outer package without being connected to each other inside the outer package and the plurality of negative electrodes are connected to each other outside the outer package without being connected to each other inside the outer package. In addition, the secondary battery, wherein the plurality of positive electrodes are connected to each other outside the outer package without being connected to each other inside the outer package, the outer package includes an electrolytic solution containing an additive, the plurality of positive electrodes contain lithium, and the plurality of positive electrodes are connected to each other outside the outer package after a potential is applied to at least one positive electrode between the plurality of positive electrodes until a potential equal to or less than a potential at which the additive is reductively decomposed is reached.

    Abstract translation: 提供具有高散热能力的二次电池。 一种二次电池，其在外部封装中包括多个正极和多个负极，其中所述多个正电极彼此外部连接在外部封装外部，而不在外部封装内部彼此连接，或者其中多个 的负极彼此外部连接而不在外部封装内部彼此连接，或者其中多个正极彼此连接在外部封装外部，而不会在外部封装内部彼此连接， 多个负电极在外包装外部彼此连接而不在外包装内部彼此连接。 另外，其中多个正电极在外包装外部彼此连接而不在外包装内部彼此连接的二次电池，外包装包括含有添加剂的电解液，多个正电极含有 锂，并且在对多个正电极中的至少一个正电极施加电位之后，将电极施加到等于或小于添加剂还原电位的电位之外，在外包装外部将多个正电极彼此连接 达到分解。

    POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME
    5.
    发明申请
    POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME 有权
    用于二次电池的正极电极活性材料和使用该电极的二次电池

    公开(公告)号：US20130136987A1

    公开(公告)日：2013-05-30

    申请号：US13810506

    申请日：2011-07-25

    Applicant: Makiko Uehara ,  Takehiro Noguchi

    Inventor： Makiko Uehara ,  Takehiro Noguchi

    IPC: H01M4/485

    CPC classification number: H01M4/485 ,  H01M4/1315 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011

    Abstract: Provided is a lithium ion positive electrode active material for a secondary battery that can realize a high operating voltage and a high capacity while suppressing capacity drop with cycles by using a low-cost material. A positive electrode active material for a secondary battery, which is a lithium manganese composite oxide represented by the following general formula (I) Lia(MxMn2-x-yYy)(O4-wZw)   (I) wherein in the formula (I), 0.5≦x≦1.2, 0

    Abstract translation: 本发明提供一种二次电池用锂离子正极活性物质，能够通过使用低成本材料，通过循环来抑制容量下降，能够实现高的工作电压和高容量。 作为由以下通式（I）Lia（MxMn2-x-yYy）（O4-wZw）（I）表示的锂锰复合氧化物的二次电池用正极活性物质，其中式（I）中， 0.5 @ x @ 1.2,0

    LITHIUM SECONDARY BATTERY
    6.
    发明申请
    LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池

    公开(公告)号：US20100173201A1

    公开(公告)日：2010-07-08

    申请号：US12725756

    申请日：2010-03-17

    Applicant: Takehiro NOGUCHI ,  Masaaki MATSUU ,  Ryuichi KASAHARA ,  Tatsuji NUMATA ,  Yutaka BANNAI

    Inventor： Takehiro NOGUCHI ,  Masaaki MATSUU ,  Ryuichi KASAHARA ,  Tatsuji NUMATA ,  Yutaka BANNAI

    IPC: H01M4/00

    CPC classification number: H01M4/505 ,  H01M4/485 ,  H01M4/525

    Abstract: An objective of the present invention is to provide a lithium secondary battery which can achieve a higher capacity and a longer life without reduction in a lower voltage in the battery. In the present invention, a compound represented by general formula (I) described below is used as a cathode active material, and a compound represented by general formula (II) described below is used as an anode active material; Lia1(Nix1Mn2-x1-y1M1y1)O4  (I) wherein the M1 is at least one of Ti, Si, Mg and Al, the a1 satisfies 0≦a1≦1, the x1 satisfies 0.4≦x1≦0.6, and the y1 satisfies 0≦y1≦0.4; and Lia2M21-y2M3y2Oz2  (II) wherein the M2 is at least one of Si and Sn; the M3 is at least one of Fe, Ni and Cu, the a2 satisfies 0≦a2≦5, the y2 satisfies 0≦y2

    Abstract translation: 本发明的目的是提供一种可以在不降低电池中的较低电压的情况下实现更高容量和更长寿命的锂二次电池。 在本发明中，将下述通式（I）表示的化合物用作正极活性物质，将下述通式（II）表示的化合物用作负极活性物质; Lia（Nix1Mn2-x1-y1M1y1）O4（I）其中M1是Ti，Si，Mg和Al中的至少一种，a1满足0＆nlE; a1＆nlE; 1，x1满足0.4＆nlE; x1＆nlE; 0.6，y1 满足0＆nlE; y1＆nlE; 0.4; 和Lia2M21-y2M3y2Oz2（II），其中M2是Si和Sn中的至少一种; M3是Fe，Ni和Cu中的至少一种，a2满足0＆nlE; a2＆nlE; 5，y2满足0＆nlE; y2 <0.3，z2满足0

    LITHIUM SECONDARY BATTERY
    7.
    发明申请
    LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池

    公开(公告)号：US20100173200A1

    公开(公告)日：2010-07-08

    申请号：US12725723

    申请日：2010-03-17

    Applicant: Takehiro NOGUCHI ,  Masaaki MATSUU ,  Ryuichi KASAHARA ,  Tatsuji NUMATA ,  Yutaka BANNAI

    Inventor： Takehiro NOGUCHI ,  Masaaki MATSUU ,  Ryuichi KASAHARA ,  Tatsuji NUMATA ,  Yutaka BANNAI

    IPC: H01M4/00

    CPC classification number: H01M4/505 ,  H01M4/485 ,  H01M4/525

    Abstract: An objective of the present invention is to provide a lithium secondary battery which can achieve a higher capacity and a longer life without reduction in a lower voltage in the battery. In the present invention, a compound represented by general formula (I) described below is used as a cathode active material, and a compound represented by general formula (II) described below is used as an anode active material; Lia1(Nix1Mn2-x1-y1M1y1)O4  (I) wherein the M1 is at least one of Ti, Si, Mg and Al, the a1 satisfies 0≦a1≦1, the x1 satisfies 0.4≦x1≦0.6, and the y1 satisfies 0≦y1≦0.4; and Lia2M21-y2M3y2Oz2  (II) wherein the M2 is at least one of Si and Sn; the M3 is at least one of Fe, Ni and Cu, the a2 satisfies 0≦a2≦5, the y2 satisfies 0≦y2≦0.3, and the z2 satisfies 0≦z2≦2.

    Abstract translation: 本发明的目的是提供一种可以在不降低电池中的较低电压的情况下实现更高容量和更长寿命的锂二次电池。 在本发明中，将下述通式（I）表示的化合物用作正极活性物质，将下述通式（II）表示的化合物用作负极活性物质; Lia（Nix1Mn2-x1-y1M1y1）O4（I）其中M1是Ti，Si，Mg和Al中的至少一种，a1满足0＆nlE; a1＆nlE; 1，x1满足0.4＆nlE; x1＆nlE; 0.6，y1 满足0＆nlE; y1＆nlE; 0.4; 和Lia2M21-y2M3y2Oz2（II），其中M2是Si和Sn中的至少一种; M3是Fe，Ni和Cu中的至少一种，a2满足0＆nlE; a2＆nlE; 5，y2满足0＆nlE; y2＆nlE; 0.3，z2满足0＆nlE; z2＆nlE; 2。

    Secondary battery
    9.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号：US09203111B2

    公开(公告)日：2015-12-01

    申请号：US13977805

    申请日：2011-09-22

    Applicant: Makiko Uehara ,  Takehiro Noguchi ,  Hideaki Sasaki

    Inventor： Makiko Uehara ,  Takehiro Noguchi ,  Hideaki Sasaki

    IPC: H01M10/0566 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0569 ,  H01M4/13 ,  H01M10/0525 ,  H01M4/02

    CPC classification number: H01M10/0566 ,  H01M4/13 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2004/028 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02T10/7011

    Abstract: The object of an exemplary embodiment of the invention is to provide a secondary battery which contains a positive electrode active material operating at a potential of 4.5 V or higher and which has good cycle property at a high temperature. An exemplary embodiment of the invention is a secondary battery, comprising a positive electrode that can absorb and desorb lithium and an electrolyte liquid; wherein the positive electrode comprises a positive electrode active material that operates at a potential of 4.5 V or higher with respect to lithium; and wherein the electrolyte liquid comprises a fluorinated ether represented by a prescribed formula and a cyclic-type sulfonate represented by a prescribed formula.

    Abstract translation: 本发明的一个示例性实施方案的目的是提供一种二次电池，其包含在4.5V或更高电位下操作的正极活性材料，并且在高温下具有良好的循环性能。 本发明的一个示例性实施方案是二次电池，其包括可以吸收和解吸锂的电极和电解质液体; 其中所述正极包括相对于锂在4.5V或更高的电位下工作的正极活性材料; 并且其中所述电解质液体包含由规定式表示的氟化醚和由规定式表示的环状磺酸盐。

    SECONDARY BATTERY AND ELECTROLYTE LIQUID
    10.
    发明申请
    SECONDARY BATTERY AND ELECTROLYTE LIQUID 审中-公开
    二次电池和电解质液体

    公开(公告)号：US20140017572A1

    公开(公告)日：2014-01-16

    申请号：US14008415

    申请日：2012-03-16

    Applicant: Makiko Uehara ,  Daisuke Kawasaki ,  Takehiro Noguchi ,  Akinobu Nakamura ,  Kenichi Shimura ,  Yoko Hashizume

    Inventor： Makiko Uehara ,  Daisuke Kawasaki ,  Takehiro Noguchi ,  Akinobu Nakamura ,  Kenichi Shimura ,  Yoko Hashizume

    IPC: H01M10/056 ,  H01M10/0525

    Abstract: The object is to provide a lithium ion secondary battery which has an excellent cycle property even in high-temperature environment and which has small volume increase. An exemplary embodiment of the invention is a lithium ion secondary battery, comprising: a positive electrode, a negative electrode comprising a negative electrode active material, and an electrolyte liquid; wherein the electrolyte liquid comprises a chain-type fluorinated ester compound represented by a predetermined formula and a chain-type fluorinated ether compound represented by a predetermined formula; wherein the negative electrode active material comprises metal (a) that can be alloyed with lithium, metal oxide (b) that can absorb and desorb lithium ion, and carbon material (c) that can absorb and desorb lithium ion; and wherein metal (a) is silicon, and metal oxide (b) is silicon oxide.

    Abstract translation: 本发明的目的是提供一种锂离子二次电池，即使在高温环境下也具有优异的循环特性，并且体积增加量小。 本发明的一个示例性实施方案是一种锂离子二次电池，包括：正电极，包含负极活性材料的负电极和电解质液体; 其中所述电解质液体包含由规定式表示的链式氟化酯化合物和由预定式表示的链式氟代醚化合物; 其中负极活性物质包括可以与锂合金化的金属（a），可以吸收和解吸锂离子的金属氧化物（b），和能够吸收和解吸锂离子的碳材料（c）; 金属（a）为硅，金属氧化物（b）为氧化硅。

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