Secondary battery
    2.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号:US07094500B2

    公开(公告)日:2006-08-22

    申请号:US10333288

    申请日:2002-04-22

    IPC分类号: H01M6/14 H01M4/58 H01M8/10

    摘要: A secondary battery comprising: a substrate; a first current collector; a first electrode; a solid electrolyte; a second electrode; and a second current collector; the first current collector being formed on the substrate and serving as a current collector of the first electrode, the first electrode being formed on the first current collector, the solid electrolyte being formed on the first electrode, the second electrode being formed on the solid electrolyte, the second current collector being formed on the second electrode and serving as a current collector of the second electrode, at least one electrode selected from the group consisting of the first electrode and the second electrode containing at least one material selected from the group consisting of an ion conductive material and an electron conductive material.

    摘要翻译: 一种二次电池,包括:基板; 第一个集电器; 第一电极; 固体电解质 第二电极; 和第二集电器; 所述第一集电体形成在所述基板上并且用作所述第一电极的集电体,所述第一电极形成在所述第一集电体上,所述固体电解质形成在所述第一电极上,所述第二电极形成在所述固体电解质 ,所述第二集电器形成在所述第二电极上并用作所述第二电极的集电器,所述至少一个电极选自第一电极和第二电极,所述至少一个电极包含选自以下的至少一种材料: 离子导电材料和电子传导材料。

    All solid state battery with coated substrate
    7.
    发明授权
    All solid state battery with coated substrate 有权
    所有固态电池带有涂层基板

    公开(公告)号:US07083877B2

    公开(公告)日:2006-08-01

    申请号:US10458372

    申请日:2003-06-11

    IPC分类号: H01M4/64 H01M4/80

    CPC分类号: H01M4/66

    摘要: An all solid state battery comprising: (a) a positive electrode current collector layer, (b) a positive electrode active material layer carried on the positive electrode current collector layer, (c) a negative electrode current collector layer, (d) a negative electrode active material layer carried on the negative electrode current collector layer, (e) a solid electrolyte layer interposed between the positive and negative electrode active material layers, and (f) a substrate carrying either of the positive and negative electrode current collector layers, the substrate comprising a metal sheet and a coating layer covering the surface of the metal sheet, the coating layer comprising at least one metal nitride layer.

    摘要翻译: 一种全固体电池,包括:(a)正极集电体层,(b)在正极集电体层上承载的正极活性物质层,(c)负极集电体层,(d)负极集电体层 负极集电体层上承载的电极活性物质层,(e)插入正极活性物质层和负极活性物质层之间的固体电解质层,(f)承载正极集电体层和负极集电体层的基板, 所述基材包括金属片和覆盖所述金属片表面的涂层,所述涂层包含至少一个金属氮化物层。

    NEGATIVE ELECTRODE ACTIVE MATERIAL AND NEGATIVE ELECTRODE USING THE SAME AND LITHIUM ION SECONDARY BATTERY

    公开(公告)号:US20090047577A1

    公开(公告)日:2009-02-19

    申请号:US12095879

    申请日:2006-11-24

    IPC分类号: H01M4/48 H01M10/02 B05D5/12

    摘要: In a negative electrode active material for a lithium ion secondary battery including a silicon oxide capable of absorbing and desorbing lithium ions, a silicon oxide having structural units each in the form of a tetrahedron in which a silicon atom is located at its center and silicon or oxygen atoms are located at its four vertices is used. The structural units are arranged randomly to form an amorphous structure. In the case that the number of oxygen atoms located at the four vertices in the structural units is represented by n (n=0, 1, 2, 3 or 4) and the structural units are represented by Si(n), the number of the structural units NSi(n) in the silicon oxide satisfies the following relations (1) to (3). [ Formula   1 ] NSi  ( 0 ) ∑ NSi  ( n ) ≥ 0.1 ( 1 ) Nsi  ( 4 ) ∑ NSi  ( n ) ≤ 0.1 ( 2 ) Nsi  ( 1 ) + NSi  ( 2 ) + Nsi  ( 3 ) ≠ 0 ( 3 )

    Negative electrode active material and negative electrode using the same and lithium ion secondary battery
    10.
    发明授权
    Negative electrode active material and negative electrode using the same and lithium ion secondary battery 有权
    负极活性物质和负极使用相同的锂离子二次电池

    公开(公告)号:US08071237B2

    公开(公告)日:2011-12-06

    申请号:US12095879

    申请日:2006-11-24

    摘要: In a negative electrode active material for a lithium ion secondary battery including a silicon oxide capable of absorbing and desorbing lithium ions, a silicon oxide having structural units each in the form of a tetrahedron in which a silicon atom is located at its center and silicon or oxygen atoms are located at its four vertices is used. The structural units are arranged randomly to form an amorphous structure. In the case that the number of oxygen atoms located at the four vertices in the structural units is represented by n (n=0, 1, 2, 3 or 4) and the structural units are represented by Si(n), the number of the structural units NSi(n) in the silicon oxide satisfies the following relations (1) to (3). [ Formula ⁢ ⁢ 1 ] NSi ⁡ ( 0 ) ∑ NSi ⁡ ( n ) ≥ 0.1 ( 1 ) Nsi ⁡ ( 4 ) ∑ NSi ⁡ ( n ) ≤ 0.1 ( 2 ) Nsi ⁡ ( 1 ) + NSi ⁡ ( 2 ) + Nsi ⁡ ( 3 ) ≠ 0 ( 3 )

    摘要翻译: 在包含能够吸收和解吸锂离子的氧化硅的锂离子二次电池用负极活性物质中,具有硅原子位于其中心的四面体形状的结构单元的氧化硅和硅 氧原子位于其四个顶点。 结构单元随机排列以形成非晶结构。 在结构单元中位于四个顶点的氧原子数由n(n = 0,1,2,3或4)表示,结构单元由Si(n)表示的情况下, 氧化硅中的结构单元NSi(n)满足关系式(1)〜(3)。 [公式1] NSi⁡(0)ΣNSi⁡(n)≥0.1(1)Nsi⁡(4)ΣNSi⁡(n)≤0.1(2)Nsi⁡(1)+ NSi⁡(2)+ Nsi⁡(3)≠0(3)