INKJET PRINTABLE ELECTRODE COMPOSITION, ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE ELECTRODE
    31.
    发明申请
    INKJET PRINTABLE ELECTRODE COMPOSITION, ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE ELECTRODE 有权
    喷墨打印电极组合物,包括其的电极和包括电极的二次电池

    公开(公告)号:US20090152509A1

    公开(公告)日:2009-06-18

    申请号:US12118949

    申请日:2008-05-12

    IPC分类号: H01B1/12 H01B1/24

    摘要: An inkjet printable electrode composition, an electrode including the electrode composition, and a secondary battery including the electrode. The inkjet printable electrode composition includes oxide, a conducting agent, a wetting agent, a binder and an aqueous solvent, in which the viscosity of the binder is in a range of 2 to 20 cps in a 1 wt % aqueous solution of the binder. The inkjet printing electrode composition includes a binder having an appropriate viscosity to allow ink to be easily ejected when the ink is inkjet-printed, and thus, a uniform, thin, and planarized pattern may be formed onto a collector by inkjet printing, without clogging of a nozzle, and thus electrode and secondary battery may be formed at low costs.

    摘要翻译: 喷墨印刷电极组合物,包含电极组合物的电极和包括该电极的二次电池。 喷墨印刷电极组合物包括氧化物,导电剂,润湿剂,粘合剂和水性溶剂,其中粘合剂的粘度在粘合剂的1重量%水溶液中在2至20cps的范围内。 喷墨印刷电极组合物包括具有适当粘度的粘合剂,以便当油墨被喷墨印刷时允许油墨容易地喷射,因此可以通过喷墨印刷在集电体上形成均匀的薄的平坦化图案而不堵塞 的喷嘴,因此可以以低成本形成电极和二次电池。

    Inkjet printable electrode composition, electrode including the same, and secondary battery including the electrode
    32.
    发明授权
    Inkjet printable electrode composition, electrode including the same, and secondary battery including the electrode 有权
    喷墨可印刷电极组合物,包含该喷墨电极组合物的电极和包括该电极的二次电池

    公开(公告)号:US07807072B2

    公开(公告)日:2010-10-05

    申请号:US12118949

    申请日:2008-05-12

    摘要: An inkjet printable electrode composition, an electrode including the electrode composition, and a secondary battery including the electrode. The inkjet printable electrode composition includes oxide, a conducting agent, a wetting agent, a binder and an aqueous solvent, in which the viscosity of the binder is in a range of 2 to 20 cps in a 1 wt % aqueous solution of the binder. The inkjet printing electrode composition includes a binder having an appropriate viscosity to allow ink to be easily ejected when the ink is inkjet-printed, and thus, a uniform, thin, and planarized pattern may be formed onto a collector by inkjet printing, without clogging of a nozzle, and thus electrode and secondary battery may be formed at low costs.

    摘要翻译: 喷墨印刷电极组合物,包含电极组合物的电极和包括该电极的二次电池。 喷墨印刷电极组合物包括氧化物,导电剂,润湿剂,粘合剂和水性溶剂,其中粘合剂的粘度在粘合剂的1重量%水溶液中在2至20cps的范围内。 喷墨印刷电极组合物包括具有适当粘度的粘合剂,以便当油墨被喷墨印刷时允许油墨容易地喷射,因此可以通过喷墨印刷在集电体上形成均匀的薄的平坦化图案而不堵塞 的喷嘴,因此可以以低成本形成电极和二次电池。

    Composite for anode material, anode materials and lithium battery using the same
    34.
    发明授权
    Composite for anode material, anode materials and lithium battery using the same 有权
    复合阳极材料,阳极材料和锂电池使用相同

    公开(公告)号:US08546017B2

    公开(公告)日:2013-10-01

    申请号:US12130145

    申请日:2008-05-30

    摘要: Provided is a composite for anode material, a method of manufacturing the composite for anode material, and a cathode and a lithium battery that includes the composite for anode material, and more particularly, to a composite for anode material that has a large charge and discharge capacity and a high capacity retention, a method of manufacturing the composite for anode material, and a cathode and a lithium battery that includes the composite for anode material. Also, the composite for anode material in which Si or Si and carbon are distributed in silicon oxide particles is provided.

    摘要翻译: 本发明提供一种阳极材料用复合体,负极材料用复合体的制造方法以及负极材料用复合体的阴极及锂电池,更具体而言,涉及具有大的充放电性的负极材料用复合体 容量和高容量保持性,制造用于阳极材料的复合材料的方法,以及包括阳极材料复合材料的阴极和锂电池。 此外,提供了其中Si或Si和碳分布在氧化硅颗粒中的阳极材料的复合材料。

    Organic electrolytic solution and lithium battery employing the same
    36.
    发明授权
    Organic electrolytic solution and lithium battery employing the same 有权
    有机电解液和采用其的锂电池

    公开(公告)号:US07678505B2

    公开(公告)日:2010-03-16

    申请号:US11453641

    申请日:2006-06-14

    IPC分类号: H01M10/40

    摘要: An organic electrolytic solution and a lithium battery employing the same are provided. The organic electrolytic solution includes: a lithium salt; an organic solvent containing a high dielectric constant solvent and a low boiling point solvent; and an additive comprising a crotonate derivative including a substituted silyl group. The organic electrolytic solution and the lithium battery employing such an electrolytic solution suppress a reduction decomposition of a polar solvent and decrease irreversible capacity in the first cycle. Thus, the charge/discharge efficiency, lifespan, and reliability of the battery can be improved.

    摘要翻译: 提供有机电解液和使用其的锂电池。 有机电解液包括:锂盐; 含有高介电常数溶剂和低沸点溶剂的有机溶剂; 和含有取代甲硅烷基的巴豆酸酯衍生物的添加剂。 使用这种电解液的有机电解液和锂电池抑制极性溶剂的还原分解,并且在第一循环中降低不可逆容量。 因此,可以提高电池的充电/放电效率,寿命和可靠性。

    Capacitance measurement circuit and capacitance measurement method thereof
    37.
    发明申请
    Capacitance measurement circuit and capacitance measurement method thereof 审中-公开
    电容测量电路及其电容测量方法

    公开(公告)号:US20080150551A1

    公开(公告)日:2008-06-26

    申请号:US12002419

    申请日:2007-12-17

    申请人: Han-su Kim

    发明人: Han-su Kim

    IPC分类号: G01R27/26

    CPC分类号: G01R27/2605

    摘要: A capacitance measurement circuit includes a capacitor circuit unit having a first capacitor block and a second capacitor block, the first capacitor block having first and second variable capacitors connected in series and dividing an input voltage so as to supply a measurement storage voltage, and the second capacitor block having third and fourth variable capacitors connected in series and dividing the input voltage so as to supply a reference storage voltage. A voltage sensing unit senses the measurement storage voltage so as to supply the sensed measurement storage voltage as a measurement voltage and senses the reference storage voltage so as to supply the sensed reference storage voltage as a reference voltage.

    摘要翻译: 电容测量电路包括具有第一电容器块和第二电容器块的电容器电路单元,所述第一电容器块具有串联连接的第一和第二可变电容器,并且分压输入电压以提供测量存储电压, 电容器块具有串联连接的第三和第四可变电容器,并且分压输入电压以提供参考存储电压。 电压感测单元感测测量存储电压,以将感测的测量存储电压提供为测量电压,并感测参考存储电压,以便将感测的参考存储电压作为参考电压。

    Non-aqueous electrolyte and lithium battery using the same
    38.
    发明授权
    Non-aqueous electrolyte and lithium battery using the same 有权
    非水电解质和锂电池使用相同

    公开(公告)号:US07244531B2

    公开(公告)日:2007-07-17

    申请号:US10631761

    申请日:2003-08-01

    IPC分类号: H01M10/08

    摘要: A non-aqueous electrolyte for stabilizing the active surface of a lithium anode and a lithium battery using the non-aqueous electrolyte are provided. The non-aqueous electrolyte contains an organic solvent and a halogenated organic metal salt of formula (1) below: where M is one of Si, Sn, Pb, and Ge; R1 is one of F, Cl, Br, and I; R2 is a substituted or unsubstituted C1-C20 alkyl group or a substituted or unsubstituted phenyl group; and R3 and R4 are independently selected from the group consisting of F, Cl, Br, I, a substituted or unsubstituted C1-C20 alkyl group, and a substituted or unsubstituted phenyl group.

    摘要翻译: 提供了一种用于稳定锂阳极的活性表面和使用非水电解质的锂电池的非水电解质。 非水电解质含有下述式(1)的有机溶剂和卤化有机金属盐:其中M是Si,Sn,Pb和Ge中的一种; R 1是F,Cl,Br和I中的一个; R 2是取代或未取代的C 1 -C 20烷基或取代或未取代的苯基; R 3和R 4独立地选自F,Cl,Br,I,取代或未取代的C 1〜 C 20烷基和取代或未取代的苯基。

    Organic electrolyte solution including silane compound and lithium battery employing the same
    40.
    发明授权
    Organic electrolyte solution including silane compound and lithium battery employing the same 有权
    含有硅烷化合物的有机电解质溶液和使用其的锂电池

    公开(公告)号:US08968920B2

    公开(公告)日:2015-03-03

    申请号:US11848919

    申请日:2007-08-31

    摘要: Organic electrolyte solutions and lithium batteries employing the same are provided. In one embodiment, an organic electrolyte solution includes a silane compound. The inventive organic electrolyte solutions prevent crack formation caused by volumetric changes in the anode active material during charging/discharging of the battery. This improves charge/discharge characteristics, resulting in improved battery stability, reliability, and charge/discharge efficiency, which is a dramatic improvement over conventional organic electrolyte solutions, which have higher irreversible capacities due to the decomposition of polar solvents.

    摘要翻译: 提供有机电解质溶液和使用其的锂电池。 在一个实施方案中,有机电解质溶液包括硅烷化合物。 本发明的有机电解质溶液防止在电池充电/放电期间负极活性材料的体积变化引起的裂纹形成。 这提高了充电/放电特性,从而提高了电池稳定性,可靠性和充电/放电效率,这是由于极性溶剂的分解而具有更高不可逆容量的常规有机电解质溶液的显着改进。