NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    3.
    发明申请
    NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
    非水电解质和非水电解质二次电池

    公开(公告)号:US20090325076A1

    公开(公告)日:2009-12-31

    申请号:US12489940

    申请日:2009-06-23

    IPC分类号: H01M6/16

    摘要: A non-aqueous electrolyte secondary battery is produced using a non-aqueous electrolyte including: a non-aqueous solvent that primarily contains a solvent mixture of ethylene carbonate and propylene carbonate and includes a fluorine-substituted ether having a divalent group represented by a formula: —CFX—CH(CH3)—O—, where X is a hydrogen atom or fluorine atom, in a molecule thereof; and a lithium salt that is dissolved in the non-aqueous solvent. The non-aqueous electrolyte has favorable wettability towards a polyolefin separator, and improves the cycle characteristics and the load characteristics of the non-aqueous electrolyte secondary battery.

    摘要翻译: 使用非水电解质制造非水电解质二次电池,所述非水电解质包括:主要含有碳酸亚乙酯和碳酸亚丙酯的溶剂混合物的非水溶剂,并且包括具有由下式表示的二价基团的氟取代的醚: -CFX-CH(CH 3)-O-,其中X为氢原子或氟原子; 和溶解在非水溶剂中的锂盐。 非水电解质对聚烯烃隔膜具有良好的润湿性,并且提高了非水电解质二次电池的循环特性和负载特性。

    Non-aqueous electrolyte secondary battery
    4.
    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:US07468225B2

    公开(公告)日:2008-12-23

    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,包括能够吸收和解吸锂的正极和负极,隔着隔板的非水电解质二次电池和非水电解质,其中所述正极包括由LiM1- xLxO2,其中满足0.005 <= x <= 0.1,M是选自Mn,Co和Ni中的至少一种,L是选自Mg,Al,Ti,Sr,Zn ,B,Ca,Cr,Si,Ga,Sn,P,V,Sb,Nb,Ta,Mo,W,Zr,Y和Fe,非水电解质包括由下式表示的次膦酸盐化合物:其中R1,R2 和R 3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。

    Capacitors using ion conductive polymer electrolyte
    5.
    发明授权
    Capacitors using ion conductive polymer electrolyte 有权
    电容器采用离子导电聚合物电解质

    公开(公告)号:US6043975A

    公开(公告)日:2000-03-28

    申请号:US294553

    申请日:1999-04-20

    CPC分类号: H01G9/022 H01B1/122 H01M6/181

    摘要: An ion-conductive polymer electrolyte having a high ionic conductivity and a high stability in both of physical and chemical properties is disclosed. It has a polymer containing at least one monomer selected from the group containing of a hydroxyalkyl acrylate, a hydroxyalkyl methacrylate and vinylene carbonate as its polymerizable ingredient, and at least one electrolyte salt. An aluminum electrolytic capacitor and an electric double-layer capacitor configured with the electrolyte are also disclosed.

    摘要翻译: 公开了一种离子导电聚合物电解质,其具有高的离子导电性和物理和化学性质的高稳定性。 它具有含有至少一种选自丙烯酸羟烷基酯,甲基丙烯酸羟烷基酯和碳酸亚乙烯酯作为其可聚合成分的单体和至少一种电解质盐的聚合物。 还公开了一种铝电解电容器和配置有电解质的双电层电容器。

    Rechargeable electrochemical apparatus and positive electrode thereof
    7.
    发明授权
    Rechargeable electrochemical apparatus and positive electrode thereof 失效
    可充电电化学装置及其正极

    公开(公告)号:US4668594A

    公开(公告)日:1987-05-26

    申请号:US812889

    申请日:1985-12-05

    CPC分类号: H01M10/052 H01M4/485

    摘要: A rechargeable electrochemical device composed of a negative electrode (4) which comprises an alkali metal as an active material, a non-aqueous electrolyte (6), and a positive electrode (1). The positive electrode (1) is composed of an oxide of chromium and vanadium represented by the general formula:Cr.sub.x V.sub.2(1-x) O.sub.5-(2+y)x(wherein 0.2.ltoreq.x.ltoreq.0.9, 0.1.ltoreq.y.ltoreq.1.0). The rechargeable electrochemical device offers a high discharge voltage, a large discharge capacity, linear discharge voltage, and the capacity to withstand over-charging.

    摘要翻译: PCT No.PCT / JP85 / 00162 Sec。 371日期1985年12月5日第 102(e)1985年12月5日日期PCT提交1985年4月3日PCT公布。 公开号WO85 / 04763 日期:1985年10月24日。一种由负极(4)构成的可充电电化学装置,其包含作为活性物质的碱金属,非水电解质(6)和正极(1)。 正极(1)由以下通式表示的铬和钒的氧化物构成:CrxV2(1-x)O5-(2 + y)x(其中0.2

    Non-aqueous electrolyte secondary battery
    8.
    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:US08470475B2

    公开(公告)日:2013-06-25

    申请号:US11287446

    申请日:2005-11-28

    IPC分类号: H01M4/13

    摘要: A non-aqueous electrolyte secondary battery includes: a positive electrode capable of absorbing and desorbing lithium; a negative electrode capable of absorbing and desorbing lithium; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte. The positive electrode includes a composite oxide represented by formula (1): LiNixM1-x-yLyO2 as an active material. The formula (1) satisfies 0.3≦x≦0.9 and 0≦y≦0.1. The element M is at least one selected from the group consisting of Co and Mn, and the element 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. The non-aqueous electrolyte includes a main solvent, a solute and vinyl ethylene carbonate.

    摘要翻译: 非水电解质二次电池包括:能够吸收和解吸锂的正极; 能够吸收和解吸锂的负极; 夹在正极和负极之间的隔膜; 和非水电解质。 正极包括由式(1)表示的复合氧化物:LiNixM1-x-yLyO2作为活性材料。 式(1)满足0.3 @ x @ 0.9和0 @ y @ 0.1。 元素M是选自Co和Mn中的至少一种元素,元素L是选自Mg,Al,Ti,Sr,Zn,B,Ca,Cr,Si,Ga中的至少一种 ,Sn,P,V,Sb,Nb,Ta,Mo,W,Zr,Y和Fe。 非水电解质包括主溶剂,溶质和乙烯基碳酸亚乙酯。

    COATING LIQUID FOR USE IN FORMATION OF POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY
    9.
    发明申请
    COATING LIQUID FOR USE IN FORMATION OF POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY 审中-公开
    用于形成锂二次电池正极的涂料液,锂二次电池的正电极和锂二次电池

    公开(公告)号:US20100040949A1

    公开(公告)日:2010-02-18

    申请号:US12521964

    申请日:2008-11-21

    IPC分类号: H01M4/24

    摘要: A coating liquid for use in formation of a positive electrode for a lithium secondary battery of the present invention includes a large-particle-size active material having an average particle diameter of 1 to 20 μm and a small-particle-size active material having an average particle diameter of 5 to 100 nm, such that the blending ratio by volume between two materials is 90:10 to 50:50, and the average particle diameter ratio (the average particle diameter of large-particle-size active material/the average particle diameter of small-particle-size active material) is from 50 to 500. The coating liquid is excellent in storage stability over a long period of time and makes dense packing of active material possible, and therefore a positive electrode produced with the use of the coating liquid of the present invention can provide a lithium secondary battery having a high energy density and a high capacity.

    摘要翻译: 用于形成本发明的锂二次电池用正极的涂布液包含平均粒径为1〜20μm的大粒径的活性物质和具有平均粒径的活性物质, 平均粒径为5〜100nm,使得两种材料之间的共混体积比为90:10〜50:50,平均粒径比(大粒径活性物质的平均粒径/平均粒径 小粒径活性物质的粒径)为50〜500。涂布液长时间保存稳定性优异,可以使活性物质密集填充,因此使用 本发明的涂布液可以提供具有高能量密度和高容量的锂二次电池。

    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    10.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非水电解质二次电池

    公开(公告)号:US20090169999A1

    公开(公告)日:2009-07-02

    申请号:US12096660

    申请日:2007-05-18

    IPC分类号: H01M4/52 H01M2/16 H02J7/00

    摘要: A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode including a nickel-containing lithium composite oxide as a positive electrode active material, a negative electrode, a separator interposed between the positive electrode and the negative electrode. The separator includes at least one selected from the group consisting of a layer including a polymer of a monomer containing halogen atoms but not containing a hydrogen atom and a layer including an inorganic oxide.The combination of the foregoing positive electrode including a nickel-containing lithium composite oxide and the foregoing separator makes it possible to suppress the deterioration in the rate performance of the battery when the battery is stored, particularly 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含有作为正极活性物质的含镍锂复合氧化物的正极,负极,夹在正极和负极之间的隔膜。 隔板包括选自包含含有卤素原子但不含氢原子的单体的聚合物的层的层和包含无机氧化物的层中的至少一种。 上述包含含镍锂复合氧化物的正极和上述隔板的组合使得可以抑制电池存储时电池的速率性能的劣化,特别是当电池被存储在高电压和高电压下时 温度。