SECONDARY BATTERY AND ELECTRONIC DEVICE
    1.
    发明申请
    SECONDARY BATTERY AND ELECTRONIC DEVICE 有权
    二次电池和电子设备

    公开(公告)号:US20110250509A1

    公开(公告)日:2011-10-13

    申请号:US13000852

    申请日:2009-06-30

    IPC分类号: H01M4/62 H01M10/056

    摘要: A secondary battery capable of improving battery characteristics is provided. The secondary battery includes a cathode 21 containing a cathode active material capable of inserting and extracting an electrode reactant, an anode 22 containing an anode active material capable of inserting and extracting the electrode reactant, and an electrolyte containing a solvent and an electrolyte salt. At least one of the cathode 21, the anode 22, and the electrolyte contains a radical scavenger compound. The radical scavenger compound is a compound in which a group having a radical scavenger function exists as a matrix, to which one or more carboxylic metal bases or one or more sulfonic metal bases are introduced. Chemical stability of the cathode 21, the anode 22, or the electrolyte containing the radical scavenger compound is improved. Thus, at the time of charge and discharge, decomposition reaction of the electrolytic solution is easily inhibited.

    摘要翻译: 提供能够提高电池特性的二次电池。 二次电池包括含有能够插入和提取电极反应物的阴极活性物质的阴极21,含有能够插入和提取电极反应物的负极活性物质的阳极22和含有溶剂和电解质盐的电解质。 阴极21,阳极22和电解质中的至少一个含有自由基清除剂化合物。 自由基清除剂化合物是其中具有自由基清除功能的基团作为基质存在的化合物,其中引入一个或多个羧酸金属碱基或一个或多个磺酸金属碱基。 提高阴极21,阳极22或含有自由基清除剂化合物的电解质的化学稳定性。 因此,在充放电时容易抑制电解液的分解反应。

    BATTERY AND ELECTRODE
    2.
    发明申请
    BATTERY AND ELECTRODE 审中-公开
    电池和电极

    公开(公告)号:US20100075233A1

    公开(公告)日:2010-03-25

    申请号:US12565330

    申请日:2009-09-23

    IPC分类号: H01M6/16 H01M4/02

    CPC分类号: H01M10/0525 H01M4/62

    摘要: A positive electrode includes: a salt represented by the following formula (1) on the surface of an active material contained in a positive electrode active material layer provided on a positive electrode collector, or at least on the surface of the positive electrode active material layer wherein R represents a hydrocarbon group which may have an unsaturated bond, a group obtained by halogenating or hydroxylating this hydrocarbon group, or a hydrogen group; R1 and R2 each independently represents an unsaturated bond, a hydrocarbon group which may have N or O, R1 and R2 may be bonded to each other to form a ring, in which the ring may further contain N or O, or a hydrogen group; Aa− represents an acid anion capable of being bonded to at least any one of R, R1, R2 and the ring; Mx− represents a metal ion capable of forming a salt together with Aa−; and a, b, x and y each represents an integer of 1 or more.

    摘要翻译: 正极包括:在正极活性物质层上设置的活性物质的表面上,或者至少在正极活性物质层的表面上具有由下式(1)表示的盐 其中R表示可具有不饱和键的烃基,通过卤化或羟基化该烃基获得的基团或氢基团; R 1和R 2各自独立地表示不饱和键,可以具有N或O的烃基,R 1和R 2可以彼此键合形成环,其中该环还可以含有N或O或氢基; Aa-表示能够与R,R 1,R 2和R 2中的至少任一个键合的酸阴离子; Mx-表示与Aa-一起形成盐的金属离子; a,b,x和y各自表示1以上的整数。

    Secondary battery and electronic device
    3.
    发明授权
    Secondary battery and electronic device 有权
    二次电池和电子设备

    公开(公告)号:US08628885B2

    公开(公告)日:2014-01-14

    申请号:US13000852

    申请日:2009-06-30

    IPC分类号: H01M6/16

    摘要: A secondary battery capable of improving battery characteristics is provided. The secondary battery includes a cathode 21 containing a cathode active material capable of inserting and extracting an electrode reactant, an anode 22 containing an anode active material capable of inserting and extracting the electrode reactant, and an electrolyte containing a solvent and an electrolyte salt. At least one of the cathode 21, the anode 22, and the electrolyte contains a radical scavenger compound. The radical scavenger compound is a compound in which a group having a radical scavenger function exists as a matrix, to which one or more carboxylic metal bases or one or more sulfonic metal bases are introduced. Chemical stability of the cathode 21, the anode 22, or the electrolyte containing the radical scavenger compound is improved. Thus, at the time of charge and discharge, decomposition reaction of the electrolytic solution is easily inhibited.

    摘要翻译: 提供能够提高电池特性的二次电池。 二次电池包括含有能够插入和提取电极反应物的阴极活性物质的阴极21,含有能够插入和提取电极反应物的负极活性物质的阳极22和含有溶剂和电解质盐的电解质。 阴极21,阳极22和电解质中的至少一个含有自由基清除剂化合物。 自由基清除剂化合物是其中具有自由基清除功能的基团作为基质存在的化合物,其中引入一个或多个羧酸金属碱基或一个或多个磺酸金属碱基。 提高阴极21,阳极22或含有自由基清除剂化合物的电解质的化学稳定性。 因此,在充放电时容易抑制电解液的分解反应。

    Electrolyte, battery including electrolyte, and method for manufacturing electrolyte
    4.
    发明授权
    Electrolyte, battery including electrolyte, and method for manufacturing electrolyte 失效
    电解质,包括电解质的电池和用于制造电解质的方法

    公开(公告)号:US07645544B2

    公开(公告)日:2010-01-12

    申请号:US11758577

    申请日:2007-06-05

    IPC分类号: H01M10/40

    摘要: An electrolyte capable of improving battery characteristics even at high temperatures, a battery including the electrolyte, and a method for manufacturing an electrolyte are provided. The electrolyte contains at least one type of compound represented by the following formula: where R1, R2, R3, and R4 independently represent a hydrogen group, a fluorine group, a methyl group, an ethyl group, or a group in which a fluorine group has substituted for a part of the methyl group or the ethyl group; at least one of R1, R2, R3, and R4 is a group containing fluorine (F); and X, Y, and Z independently represents sulfur (S) or oxygen (O) except the case in which all of X, Y, and Z are oxygen (O), that is, X=Y=Z=O.

    摘要翻译: 提供即使在高温下能够改善电池特性的电解质,包括电解质的电池,以及电解质的制造方法。 电解质含有至少一种下式表示的化合物:其中R 1,R 2,R 3和R 4独立地表示氢基,氟基,甲基,乙基或氟基 已经代替了甲基或乙基的一部分; R 1,R 2,R 3和R 4中的至少一个是含氟(F)的基团。 除了X,Y和Z全部为氧(O),即X = Y = Z = O以外,X,Y和Z独立地表示硫(S)或氧(O)。

    Battery and electrode
    5.
    发明授权
    Battery and electrode 有权
    电池和电极

    公开(公告)号:US08329343B2

    公开(公告)日:2012-12-11

    申请号:US12534991

    申请日:2009-08-04

    IPC分类号: H01M4/72

    摘要: An electrode includes: an electrode collector and an electrode active material layer, wherein a film containing a salt represented by the following formula (I) is provided on the electrode active material layer: R1AnMx   (I) wherein R1 represents an n-valent organic group containing a sulfur atom; n represents an integer of from 1 to 4; A represents an anion; M represents a metal ion; and x represents an integer of 1 or more.

    摘要翻译: 电极包括:电极集电体和电极活性物质层,其中在电极活性物质层上设置含有下式(I)表示的盐的膜:R1AnMx(I)其中R1表示n价有机基团 含硫原子; n表示1〜4的整数, A代表阴离子; M表示金属离子; x表示1以上的整数。

    BATTERY AND ELECTRODE
    6.
    发明申请
    BATTERY AND ELECTRODE 有权
    电池和电极

    公开(公告)号:US20100035161A1

    公开(公告)日:2010-02-11

    申请号:US12534991

    申请日:2009-08-04

    IPC分类号: H01M6/16 H01M4/58

    摘要: An electrode includes: an electrode collector and an electrode active material layer, wherein a film containing a salt represented by the following formula (I) is provided on the electrode active material layer: R1AnMx   (I) wherein R1 represents an n-valent organic group containing a sulfur atom; n represents an integer of from 1 to 4; A represents an anion; M represents a metal ion; and x represents an integer of 1 or more.

    摘要翻译: 电极包括:电极集电体和电极活性物质层,其中在电极活性物质层上设置含有下式(I)表示的盐的膜:R1AnMx(I)其中R1表示n价有机基团 含硫原子; n表示1〜4的整数, A代表阴离子; M表示金属离子; x表示1以上的整数。

    ELECTROLYTE, BATTERY INCLUDING ELECTROLYTE, AND METHOD FOR MANUFACTURING ELECTROLYTE
    9.
    发明申请
    ELECTROLYTE, BATTERY INCLUDING ELECTROLYTE, AND METHOD FOR MANUFACTURING ELECTROLYTE 失效
    电解质,包括电解质的电池,以及制造电解质的方法

    公开(公告)号:US20080090154A1

    公开(公告)日:2008-04-17

    申请号:US11758577

    申请日:2007-06-05

    摘要: An electrolyte capable of improving battery characteristics even at high temperatures, a battery including the electrolyte, and a method for manufacturing an electrolyte are provided. The electrolyte contains at least one type of compound represented by the following formula: where R1, R2, R3, and R4 independently represent a hydrogen group, a fluorine group, a methyl group, an ethyl group, or a group in which a fluorine group has substituted for a part of the methyl group or the ethyl group; at least one of R1, R2, R3, and R4 is a group containing fluorine (F); and X, Y, and Z independently represents sulfur (S) or oxygen (O) except the case in which all of X, Y, and Z are oxygen (O), that is, X═Y=Z=O.

    摘要翻译: 提供即使在高温下能够改善电池特性的电解质,包括电解质的电池,以及电解质的制造方法。 电解质含有至少一种下式表示的化合物:其中R 1,R 2,R 3和R 4独立地表示氢基,氟基,甲基,乙基或氟基 已经代替了甲基或乙基的一部分; R 1,R 2,R 3和R 4中的至少一个是含氟(F)的基团。 除了X,Y和Z全部为氧(O),即X-Y = Z = O以外,X,Y和Z独立地表示硫(S)或氧(O)。