Non-aqueous electrolytic secondary battery
    2.
    发明授权
    Non-aqueous electrolytic secondary battery 有权
    非水电解二次电池

    公开(公告)号:US07399555B2

    公开(公告)日:2008-07-15

    申请号:US10467398

    申请日:2002-06-11

    IPC分类号: H01M2/16

    摘要: A non-aqueous electrolyte secondary battery comprising: an electrode plate assembly; a non-aqueous electrolyte; and an outer jacket accommodating the electrode plate assembly and the non-aqueous electrolyte therein, the electrode plate assembly comprising a positive electrode plate, a negative electrode plate and a separator interposed between the positive electrode plate and the negative electrode plate, the separator comprising a polyolefin resin, wherein (1) the separator comprises at least one layer comprising a polypropylene resin, (2) the layer comprising a polypropylene resin contains an antioxidant with a melting point of 60° C. or higher, and (3) the layer comprising a polypropylene resin and the positive electrode are in contact with one another.

    摘要翻译: 一种非水电解质二次电池,包括:电极板组件; 非水电解质; 以及容纳所述电极板组件和所述非水电解质的外护套,所述电极板组件包括正极板,负极板和介于所述正极板和所述负极板之间的隔膜,所述隔膜包括 聚烯烃树脂,其中(1)所述隔板包括至少一层包含聚丙烯树脂的层,(2)包含聚丙烯树脂的层包含熔点为60℃或更高的抗氧化剂,和(3)包含 聚丙烯树脂和正极彼此接触。

    Nonaqueous electrolyte secondary battery
    5.
    发明申请
    Nonaqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US20060188785A1

    公开(公告)日:2006-08-24

    申请号:US10562438

    申请日:2005-03-22

    IPC分类号: H01M2/16

    摘要: A non-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; a non-aqueous electrolyte; and a porous insulating film adhered to a surface of at least one selected from the group consisting of the positive electrode and the negative electrode, the porous insulating film including an inorganic oxide filler and a film binder, wherein the ratio R of actual volume to apparent volume of the separator is not less than 0.4 and not greater than 0.7, and wherein the ratio R and a porosity P of the porous insulating film satisfy the relational formula: −0.10≦R−P≦0.30.

    摘要翻译: 一种非水电解质二次电池,包括:正极; 负极; 夹在正极和负极之间的隔膜; 非水电解质; 以及粘附到从由正极和负极组成的组中选择的至少一个的表面的多孔绝缘膜,所述多孔绝缘膜包括无机氧化物填料和膜粘合剂,其中实际体积与表观的比率R 隔板的体积不小于0.4且不大于0.7,并且其中多孔绝缘膜的比率R和孔隙率P满足关系式:-0.10 <= RP <= 0.30。

    Lithium ion secondary battery and charging method therefor, and charge or charge/discharge control system for lithium ion secondary battery
    6.
    发明申请
    Lithium ion secondary battery and charging method therefor, and charge or charge/discharge control system for lithium ion secondary battery 有权
    锂离子二次电池及其充电方法,以及用于锂离子二次电池的充电或充放电控制系统

    公开(公告)号:US20050221172A1

    公开(公告)日:2005-10-06

    申请号:US11085106

    申请日:2005-03-22

    摘要: A lithium ion secondary battery includes a positive electrode containing a composite lithium oxide, a negative electrode capable of absorbing and desorbing lithium ions, a sheet-like separator interposed between the positive electrode and the negative electrode, a non-aqueous electrolyte and a porous electron-insulating film attached to the surface of the negative electrode. The sheet-like separator is a monolayer film made of polypropylene resin or a multilayer film whose layer to be in contact with the positive electrode is made of polypropylene resin. The porous electron-insulating film includes an inorganic oxide filler and a binder. The sheet-like separator has a thickness not less than 1.5 times the thickness of the porous electron-insulating film.

    摘要翻译: 锂离子二次电池包括含有复合氧化锂的正极,能够吸收和解吸锂离子的负极,介于正极和负极之间的片状隔板,非水电解质和多孔电子 - 连接到负极表面的绝缘膜。 片状隔膜是由聚丙烯树脂制成的单层膜或与正极接触的层由聚丙烯树脂制成的多层膜。 多孔电子绝缘膜包括无机氧化物填料和粘合剂。 片状隔膜的厚度不小于多孔电子隔离膜的厚度的1.5倍。

    Non-aqueous electrolyte secondary battery
    7.
    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:US08003259B2

    公开(公告)日:2011-08-23

    申请号:US12149199

    申请日:2008-04-29

    IPC分类号: H01M4/62

    摘要: A non-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; a non-aqueous electrolyte; and a porous insulating film adhered to a surface of at least one selected from the group consisting of the positive electrode and the negative electrode, the porous insulating film including an inorganic oxide filler and a film binder, wherein the ratio R of actual volume to apparent volume of the separator is not less than 0.4 and not greater than 0.7, and wherein the ratio R and a porosity P of the porous insulating film satisfy the relational formula: −0.10≦R−P≦0.30.

    摘要翻译: 一种非水电解质二次电池,包括:正极; 负极; 夹在正极和负极之间的隔膜; 非水电解质; 以及粘附到从由正极和负极组成的组中选择的至少一个的表面的多孔绝缘膜,多孔绝缘膜包括无机氧化物填料和膜粘合剂,其中实际体积与表观的比率R 隔膜的体积不小于0.4且不大于0.7,并且其中多孔绝缘膜的比率R和孔隙率P满足关系式:-0.10&nlE; R-P&nlE; 0.30。

    Lithium ion secondary battery and charging method therefor, and charge or charge/discharge control system for lithium ion secondary battery
    8.
    发明授权
    Lithium ion secondary battery and charging method therefor, and charge or charge/discharge control system for lithium ion secondary battery 有权
    锂离子二次电池及其充电方法,以及用于锂离子二次电池的充电或充放电控制系统

    公开(公告)号:US08227115B2

    公开(公告)日:2012-07-24

    申请号:US11358102

    申请日:2006-02-22

    IPC分类号: H01M2/16 H02J7/00

    摘要: A lithium ion secondary battery includes a positive electrode containing a composite lithium oxide, a negative electrode capable of absorbing and desorbing lithium ions, a sheet-like separator interposed between the positive electrode and the negative electrode, a non-aqueous electrolyte and a porous electron-insulating film attached to the surface of the negative electrode. The sheet-like separator is a monolayer film made of polypropylene resin or a multilayer film whose layer to be in contact with the positive electrode is made of polypropylene resin. The porous electron-insulating film includes an inorganic oxide filler and a binder. The inorganic oxide filler contains aluminum oxide or magnesium oxide. The sheet-like separator has a thickness not less than 1.5 times the thickness of the porous electron-insulating film.

    摘要翻译: 锂离子二次电池包括含有复合氧化锂的正极,能够吸收和解吸锂离子的负极,夹在正极和负极之间的片状隔板,非水电解质和多孔电子 - 连接到负极表面的绝缘膜。 片状隔膜是由聚丙烯树脂制成的单层膜或与正极接触的层由聚丙烯树脂制成的多层膜。 多孔电子绝缘膜包括无机氧化物填料和粘合剂。 无机氧化物填料含有氧化铝或氧化镁。 片状隔膜的厚度不小于多孔电子隔离膜的厚度的1.5倍。

    Non-aqueous electrolyte secondary battery
    9.
    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:US08119291B2

    公开(公告)日:2012-02-21

    申请号:US12149197

    申请日:2008-04-29

    IPC分类号: H01M2/16

    摘要: A non-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; a non-aqueous electrolyte; and a porous insulating film adhered to a surface of at least one selected from the group consisting of the positive electrode and the negative electrode, the porous insulating film including an inorganic oxide filler and a film binder, wherein the ratio R of actual volume to apparent volume of the separator is not less than 0.4 and not greater than 0.7, and wherein the ratio R and a porosity P of the porous insulating film satisfy the relational formula: −0.10≦R−P≦0.30.

    摘要翻译: 一种非水电解质二次电池,包括:正极; 负极; 夹在正极和负极之间的隔膜; 非水电解质; 以及粘附到从由正极和负极组成的组中选择的至少一个的表面的多孔绝缘膜,所述多孔绝缘膜包括无机氧化物填料和膜粘合剂,其中实际体积与表观的比率R 隔膜的体积不小于0.4且不大于0.7,并且其中多孔绝缘膜的比率R和孔隙率P满足关系式:-0.10&nlE; R-P&nlE; 0.30。

    Lithium ion secondary battery and charging method therefor, and charge or charge/discharge control system for lithium ion secondary battery
    10.
    发明授权
    Lithium ion secondary battery and charging method therefor, and charge or charge/discharge control system for lithium ion secondary battery 有权
    锂离子二次电池及其充电方法,以及用于锂离子二次电池的充电或充放电控制系统

    公开(公告)号:US07682751B2

    公开(公告)日:2010-03-23

    申请号:US11085106

    申请日:2005-03-22

    IPC分类号: H01M2/14 H01M2/16 H02J7/00

    摘要: A lithium ion secondary battery includes a positive electrode containing a composite lithium oxide, a negative electrode capable of absorbing and desorbing lithium ions, a sheet-like separator interposed between the positive electrode and the negative electrode, a non-aqueous electrolyte and a porous electron-insulating film attached to the surface of the negative electrode. The sheet-like separator is a monolayer film made of polypropylene resin or a multilayer film whose layer to be in contact with the positive electrode is made of polypropylene resin. The porous electron-insulating film includes an inorganic oxide filler and a binder. The sheet-like separator has a thickness not less than 1.5 times the thickness of the porous electron-insulating film.

    摘要翻译: 锂离子二次电池包括含有复合氧化锂的正极,能够吸收和解吸锂离子的负极,介于正极和负极之间的片状隔板,非水电解质和多孔电子 - 连接到负极表面的绝缘膜。 片状隔膜是由聚丙烯树脂制成的单层膜或与正极接触的层由聚丙烯树脂制成的多层膜。 多孔电子绝缘膜包括无机氧化物填料和粘合剂。 片状隔膜的厚度不小于多孔电子隔离膜的厚度的1.5倍。