NonAqueous Electrolyte Secondary Battery
    21.
    发明申请
    NonAqueous Electrolyte Secondary Battery 失效
    非水电解质二次电池

    公开(公告)号:US20070218370A1

    公开(公告)日:2007-09-20

    申请号:US11547172

    申请日:2005-03-31

    IPC分类号: H01M6/18

    摘要: A non-aqueous electrolyte secondary battery including a positive electrode and a negative electrode each capable of absorbing and desorbing lithium, a separator interposed therebetween, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material represented by: LiM1-xLxO2 where 0.005≦x≦0.1 is satisfied, M is at least one selected from the group consisting of Mn, Co and Ni, and L is at least one selected from the group consisting of Mg, Al, Ti, Sr, Zn, B, Ca, Cr, Si, Ga, Sn, P, V, Sb, Nb, Ta, Mo, W, Zr, Y and Fe, and the non-aqueous electrolyte includes a phosphinate compound represented by: where R1, R2 and R3 are each independently an aryl group, or an alkyl group, an alkenyl group or an alkynyl group each having 1 to 5 carbon atoms.

    摘要翻译: 一种非水电解质二次电池,其特征在于,具有能够吸收和解吸锂的正极和负极,隔着隔膜的非水电解质二次电池和非水电解质,其中,所述正极具有由LiM < 其中满足0.005 <= x <= 0.1,其中M是选自Mn,Mn, ,Co和Ni,L为选自Mg,Al,Ti,Sr,Zn,B,Ca,Cr,Si,Ga,Sn,P,V,Sb,Nb,Ta,Mo ,W,Zr,Y和Fe,非水电解质包括由以下化合物表示的次膦酸盐化合物:其中R 1,R 2和R 3, SUP>各自独立地为具有1〜5个碳原子的芳基或烷基,烯基或炔基。

    Non-aqueous electrolyte secondary battery
    23.
    发明授权
    Non-aqueous electrolyte secondary battery 失效
    非水电解质二次电池

    公开(公告)号:US5773166A

    公开(公告)日:1998-06-30

    申请号:US756778

    申请日:1996-11-26

    摘要: A non-aqueous electrolyte secondary battery employs a negative electrode which contains an alkali metal as an active material, and is provided with a polymer film thereon, the polymer film being provided with a gel electrolyte thereon. The polymer film is made of a polymeric monomer which has �molecular weight/terminal polymer functional group number! of 500 or less, and a structure represented by one of the formulas (1)-(4): ##STR1## wherein EO refers to CH.sub.2 CH.sub.2 O, PO refers to CH.sub.2 (CH.sub.3)CHO, (EO.sub.m PO.sub.n) indicates one of random polymerization and block polymerization, and wherein m and n do not represent 0 at the same time where 0.ltoreq.m and 0.ltoreq.n.

    摘要翻译: 非水电解质二次电池使用含有碱金属作为活性物质的负极,在其上设置有聚合物膜,聚合物膜在其上设置有凝胶电解质。 聚合物膜由具有500或更小的[分子量/末端聚合物官能团数]的聚合物单体和由式(1) - (4)之一表示的结构制成:&lt; IMAGE&gt;(1) (3)其中EO是指CH2CH2O,PO是指CH2(CH3)CHO,(EOmPOn)表示无规聚合和嵌段聚合之一,其中m 并且n在0≤m且0

    Non-aqueous electrolyte secondary battery
    25.
    发明授权
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US08067120B2

    公开(公告)日:2011-11-29

    申请号:US11689817

    申请日:2007-03-22

    IPC分类号: H01M6/16

    摘要: The non-aqueous electrolyte secondary battery of the present invention includes a positive electrode containing a lithium-containing transition metal oxide as a positive electrode active material, a negative electrode, a separator interposed between the positive electrode and the negative electrode and a non-aqueous electrolyte. The non-aqueous electrolyte includes a non-aqueous solvent and a solute dissolved therein, and the non-aqueous solvent includes a solvent having an electron-withdrawing substituent. The solvent having an electron-withdrawing substituent includes at least one selected from the group consisting of a sulfonic solvent, a nitrile solvent, a ketonic solvent, a fluorine-containing solvent, a chlorine-containing solvent and a carboxylic acid ester solvent. The separator includes a material containing an electron-withdrawing substituent or an atom having an unshared electron pair.

    摘要翻译: 本发明的非水电解质二次电池包括含有含锂过渡金属氧化物作为正极活性物质的正极,负极,夹在正极和负极之间的隔膜和非水电解质二次电池 电解液 非水电解质包括非水溶剂和溶解于其中的溶质,非水溶剂包括具有吸电子取代基的溶剂。 具有吸电子取代基的溶剂包括选自磺酸溶剂,腈溶剂,酮溶剂,含氟溶剂,含氯溶剂和羧酸酯溶剂中的至少一种。 分离器包括含有吸电子取代基或具有非共享电子对的原子的材料。

    NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    26.
    发明申请
    NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    非水电解质和非水电解质二次电池

    公开(公告)号:US20100124708A1

    公开(公告)日:2010-05-20

    申请号:US12619242

    申请日:2009-11-16

    IPC分类号: H01M6/16

    摘要: A non-aqueous electrolyte is provided that includes a non-aqueous solvent and an electrolyte salt, wherein the non-aqueous solvent contains a fluorinated ether (1) represented by the following Formula: HCF2CF2CF2CH2—O—CF2CF2H (1). This non-aqueous electrolyte has good wettability to a polyolefin separator, can provide a battery with excellent load characteristics for a long period, does not easily decompose in the battery under high-temperature storage, and causes little gas generation due to decomposition. Furthermore, a non-aqueous electrolyte secondary battery is provided that includes a positive electrode, a negative electrode, a separator, and the above-described non-aqueous electrolyte.

    摘要翻译: 提供了一种非水电解质,其包括非水溶剂和电解质盐,其中所述非水溶剂包含由下式表示的氟化醚(1):HCF 2 CF 2 CF 2 CH 2 -O-CF 2 CF 2 H(1)。 该非水电解质对聚烯烃隔膜具有良好的润湿性,能够长时间地提供优异的负载特性的电池,在高温保存时不易在电池中分解,并且由于分解而导致很少的气体产生。 此外,提供了包括正极,负极,隔膜和上述非水电解质的非水电解质二次电池。

    Non-aqueous electrolyte secondary battery and electrolyte for the same
    27.
    发明授权
    Non-aqueous electrolyte secondary battery and electrolyte for the same 失效
    非水电解质二次电池和电解液相同

    公开(公告)号:US07709157B2

    公开(公告)日:2010-05-04

    申请号:US10689854

    申请日:2003-10-22

    IPC分类号: H01M6/16

    摘要: The present invention provides a safe non-aqueous electrolyte secondary battery with characteristics analogous to those of a conventional battery by minimizing battery expansion that causes damage to a device during high temperature exposure or storage. The non-aqueous electrolyte secondary battery comprises: (a) a chargeable and dischargeable positive electrode; (b) a negative electrode capable of absorbing and desorbing lithium; (c) a separator for preventing direct electron transfer between the positive electrode and the negative electrode; and (d) an non-aqueous electrolyte; the non-aqueous electrolyte comprising a non-aqueous solvent and a solute, the non-aqueous solvent comprising a lactone, the solute comprising lithium bis(fluorosulfonyl)imide represented by the formula (1): (F—O2S—N—SO2—F)Li.

    摘要翻译: 本发明提供了一种安全的非水电解质二次电池,其具有与常规电池类似的特性,通过最小化在高温暴露或储存期间对器件造成损坏的电池膨胀。 非水电解质二次电池包括:(a)可充放电的正电极; (b)能够吸收和解吸锂的负极; (c)用于防止正电极和负极之间的直接电子转移的隔板; 和(d)非水电解质; 所述非水电解质包含非水溶剂和溶质,所述非水溶剂包含内酯,所述溶质包含由式(1)表示的双(氟磺酰基)酰亚胺锂:(F-O 2 S-N-SO 2 - F)李。

    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    28.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    非水电解质二次电池

    公开(公告)号:US20100015533A1

    公开(公告)日:2010-01-21

    申请号:US12443799

    申请日:2008-04-10

    IPC分类号: H01M6/16

    摘要: A non-aqueous electrolyte secondary battery including: a positive electrode that contains a transition metal oxide capable of absorbing and desorbing lithium ions; a negative electrode that is capable of absorbing and desorbing lithium ions; a porous film that is interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte, wherein at least one selected from inorganic oxide and polyamide is contained in the porous film, and 5 to 15 vol % of ethylene carbonate is contained in a non-aqueous solvent that is contained in the non-aqueous electrolyte.

    摘要翻译: 一种非水电解质二次电池,包括:含有能够吸收和解吸锂离子的过渡金属氧化物的正极; 能够吸收和解吸锂离子的负极; 介于正极和负极之间的多孔膜; 和非水电解质,其中在多孔膜中含有选自无机氧化物和聚酰胺中的至少一种,在非水电解质中所含的非水溶剂中含有5〜15体积%的碳酸亚乙酯 。

    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    29.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
    非水电解质二次电池

    公开(公告)号:US20090246641A1

    公开(公告)日:2009-10-01

    申请号:US12096262

    申请日:2007-05-18

    IPC分类号: H01M6/16

    摘要: A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode including an active material absorbing and desorbing lithium ions, a negative electrode including an active material absorbing and desorbing lithium ions, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte. The separator includes a material containing a substituent group with electron-withdrawing property. The non-aqueous electrolyte includes a non-aqueous solvent and a solute dissolved therein, and the non-aqueous solvent includes at least one selected from the group consisting of a fluorine-containing aromatic solvent, a fluorine-containing cyclic carbonic acid ester, and a fluorine-containing cyclic carboxylic acid ester.The combination of the foregoing separator and the foregoing non-aqueous electrolyte makes it possible to suppress the deterioration in the rate performance of the battery even when the battery is stored under high voltage and high temperature.

    摘要翻译: 本发明的非水电解质二次电池包括:包含吸收和解吸锂离子的活性物质的正极,包含吸收和解吸锂离子的活性物质的负极;插入正极和负极之间的隔膜; 和非水电解质。 隔膜包括含有具有吸电子性的取代基的材料。 非水电解质包含非水溶剂和溶解于其中的溶质,非水溶剂包括选自含氟芳香族溶剂,含氟环状碳酸酯和含氟环状碳酸酯中的至少一种, 含氟环状羧酸酯。 上述隔膜和上述非水电解液的组合使得即使在高电压和高温下储存电池的情况下也可以抑制电池的速率性能的劣化。

    Nonaqueous Electrolyte Solution for Electrochemical Energy-Storing Device and Electrochemical Energy-Storing Device Using the Same
    30.
    发明申请
    Nonaqueous Electrolyte Solution for Electrochemical Energy-Storing Device and Electrochemical Energy-Storing Device Using the Same 审中-公开
    用于电化学储能装置和使用其的电化学储能装置的非水电解质溶液

    公开(公告)号:US20090123848A1

    公开(公告)日:2009-05-14

    申请号:US11885590

    申请日:2006-01-30

    IPC分类号: H01M10/40

    摘要: A nonaqueous electrolyte solution for electrochemical energy-storing device, comprising (a) a lithium salt, (b) a quaternary ammonium salt containing a quaternary ammonium cation having three or more methyl groups, and (c) a nonaqueous solvent, that allows reliable insertion and extraction of lithium ions into and out of a negative-electrode material having a graphite structure even when the quaternary ammonium salt is dissolved in the nonaqueous electrolyte solution, provides an electrochemical energy-storing device that allows a higher voltage setting in charge and is resistant to capacity deterioration even after repeated charge/discharge cycles.

    摘要翻译: 一种电化学储能装置用非水电解液,其包含(a)锂盐,(b)含有三个以上甲基的季铵阳离子的季铵盐,和(c)非水溶剂,其允许可靠插入 并且即使当季铵盐溶解在非水电解质溶液中时也将锂离子萃取到具有石墨结构的负极材料中和从其中提取,提供了一种电化学储能装置,其允许更高的电压设定并且具有抗性 即使在重复的充电/放电循环之后容量劣化。