Ion conductive material for secondary battery
    2.
    发明授权
    Ion conductive material for secondary battery 失效
    二次电池离子导电材料

    公开(公告)号:US5670275A

    公开(公告)日:1997-09-23

    申请号:US733529

    申请日:1996-10-18

    摘要: A secondary battery is comprised of a positive electrode having a material intercalating alkali earth metal ions or lanthanoid metal ions reversibly, a negative electrode having a carbon composition intercalating those ions reversibly and an electrolyte having an organic solvent and a solute. The solute includes an alkali earth metal salt or a lanthanoid metal salt. The organic solvent is selected from a group comprising ethylene carbonate (EC), dimethyl carbonate (DMC) and vinylene carbonate (VC). The carbon composition is selected from a group comprising coke, refined coke with 99% or more purity, organic compound produced by calcined cellulose, graphite and glassy carbon.

    摘要翻译: 二次电池由具有可逆地插入碱土金属离子或镧系金属离子的材料的正极,具有可逆地嵌入这些离子的碳组成的负极和具有有机溶剂和溶质的电解质构成。 溶质包括碱土金属盐或镧系金属盐。 有机溶剂选自碳酸亚乙酯(EC),碳酸二甲酯(DMC)和碳酸亚乙烯酯(VC)。 碳组合物选自包括焦炭,纯度为99%或更高的精炼焦炭的组,由煅烧纤维素,石墨和玻璃碳制成的有机化合物。

    Secondary battery and manufacturing method therefor
    5.
    发明授权
    Secondary battery and manufacturing method therefor 失效
    二次电池及其制造方法

    公开(公告)号:US5358805A

    公开(公告)日:1994-10-25

    申请号:US21242

    申请日:1993-02-23

    摘要: A secondary battery is comprised at a positive electrode, an electrolyte and a negative electrode which intercalates lithium reversibly. The negative electrode uses a carbon compound having a crystal structure of graphite in which carbon (C) is partially replaced by both boron (B) and nitrogen (N) and has the formula BC.sub.3 N or in which (C) is partially replaced by boron (B) and has the formula BC.sub.3. In the battery, the positive electrode may be a metal chalcogen or metal oxide, such as FeS.sub.2, MoS.sub.2, TiS.sub.2, LiNiO.sub.2, LiMn.sub.2 O.sub.3, LiFeO.sub.2 LiCoO.sub.2 or MnO.sub.2. The electrolyte may be a nonaqueous electrolyte or a solid electrolyte. The non-aqueous electrolyte uses an organic solvent and a lithium salt.

    摘要翻译: 二次电池包括在可逆地插入锂的正极,电解质和负极上。 负极使用具有石墨晶体结构的碳化合物,其中碳(C)部分被硼(B)和氮(N)替代,并且具有式BC3N或其中(C)部分被硼替代 B)并具有公式BC3。 在电池中,正极可以是金属硫族元素或金属氧化物,例如FeS 2,MoS 2,TiS 2,LiNiO 2,LiMn 2 O 3,LiFeO 2 + L,LiCoO 2或MnO 2。 电解质可以是非水电解质或固体电解质。 非水电解质使用有机溶剂和锂盐。

    Solid electrolytic capacitor
    6.
    发明授权
    Solid electrolytic capacitor 失效
    固体电解电容器

    公开(公告)号:US06462936B1

    公开(公告)日:2002-10-08

    申请号:US09806467

    申请日:2001-04-02

    IPC分类号: H01G902

    摘要: The solid electrolytic capacitor of the invention contains an anode, a dielectric film formed on the anode by anodic oxidation, a solid electrolytic layer formed on the dielectric film, and a cathode connected with the solid electrolytic layer, the solid electrolytic layer being made from a conducting polymer obtained by doping with alkyl sulfonic acid ions, a polymer including a heterocyclic monomer unit represented by the following general formula as a repeating unit: The solid electrolytic capacitor of the invention has large capacitance and exhibits low impedance in a high frequency region.

    摘要翻译: 本发明的固体电解电容器包含阳极,通过阳极氧化在阳极上形成的电介质膜,形成在电介质膜上的固体电解质层和与固体电解质层连接的阴极,固体电解质层由 通过掺杂烷基磺酸离子获得的导电聚合物,包含由以下通式表示的杂环单体单元的聚合物作为重复单元:本发明的固体电解电容器具有大的电容并且在高频区域中具有低阻抗。

    Secondary battery
    8.
    发明授权
    Secondary battery 失效
    二次电池

    公开(公告)号:US5352548A

    公开(公告)日:1994-10-04

    申请号:US85631

    申请日:1993-06-30

    CPC分类号: H01M10/0569

    摘要: A secondary battery is comprised of a positive electrode, a negative electrode formed from a carbon composition intercalating lithium reversibly and a non-aqueous electrolyte. The non-aqueous electrolyte includes a lithium salt and a mixture of a low boiling point solvent having the boiling point of 150.degree. C. or lower and an organic solvent of vinylene carbonate or its derivative. The negative electrode may comprise a graphite, and the positive electrode may comprise a material being selected from a group consisting of metal chalcogen and metal oxide, such as V.sub.2 O.sub.5, TiS.sub.2, MoS.sub.2, LiCoO.sub.2, LiMnO.sub.2, LiNiO.sub.2, LiCrO.sub.2, LiMn.sub.2 O.sub.4 and LiFeO.sub.2. The low boiling point solvent may be selected from a group consisting of dimethyl carbonate, diethyl carbonate, 1,2-dimethoxy ethane, 1,2-diethoxy ethane and ethoxymethoxy ethane. The derivative may be provided by replacing at least one of two hydrogen atoms of the vinylene carbonate with one selected from a group consisting of a methyl group, an ethyl group and one halogen atom.

    摘要翻译: 二次电池由正电极,由可逆锂嵌入的碳组合物形成的负极和非水电解质构成。 非水电解质包括锂盐和沸点为150℃以下的低沸点溶剂与碳酸亚乙烯酯或其衍生物的有机溶剂的混合物。 负极可以包括石墨,正极可以包括选自金属硫族元素和金属氧化物如V2O5,TiS2,MoS2,LiCoO2,LiMnO2,LiNiO2,LiCrO2,LiMn2O4和LiFeO2的材料。 低沸点溶剂可以选自碳酸二甲酯,碳酸二乙酯,1,2-二甲氧基乙烷,1,2-二乙氧基乙烷和乙氧基甲氧基乙烷。 可以通过将碳酸亚乙烯酯的两个氢原子中的至少一个替换为选自甲基,乙基和一个卤素原子的一个来提供。