Negative active material and method for production thereof, non-aqueous electrolyte secondary cell using the same
    21.
    发明申请
    Negative active material and method for production thereof, non-aqueous electrolyte secondary cell using the same 有权
    负极活性物质及其制造方法,使用其的非水电解质二次电池

    公开(公告)号:US20050208378A1

    公开(公告)日:2005-09-22

    申请号:US10519898

    申请日:2004-05-07

    CPC分类号: C22C45/00 H01M4/38

    摘要: An anode active material having a high discharge capacity and a superior capacity retention ratio during a charge-discharge cycle is provided. The anode active material includes an alloy material including an element M capable of being alloyed with Li and at least one kind of element R selected from elements with an atomic number of 20 or less, except for H, Li and a noble gas. As the element M, for example, Sn and at least one kind, such as, of Ni, Cu, Fe, Co, Mn, Zn, In and Ag are included. As the element R, B, C, Al, Si, P, S or the like is included. The anode active material can have a low-crystalline or amorphous structure by the element R, thereby Li can be smoothly inserted and extracted. The content of the element R is preferably within a range from about 10 wt % to about 50 wt %.

    摘要翻译: 提供了一种在充放电循环期间具有高放电容量和优异的容量保持率的负极活性材料。 负极活性物质包括合金材料,其包含能够与Li合金的元素M和选自原子序数为20以下的元素中的至少一种元素R,除了H,Li和惰性气体。 作为元素M,例如可以举出Sn和Ni,Cu,Fe,Co,Mn,Zn,In和Ag中的至少一种。 作为元素R,B,C,Al,Si,P,S等。 阳极活性材料可以通过元件R具有低结晶或非晶结构,从而可以平滑地插入和提取Li。 元素R的含量优选在约10重量%至约50重量%的范围内。

    Anode active material and battery using it
    24.
    发明授权
    Anode active material and battery using it 失效
    阳极活性物质和电池使用它

    公开(公告)号:US07229717B2

    公开(公告)日:2007-06-12

    申请号:US11232304

    申请日:2005-09-21

    IPC分类号: H01M4/58

    摘要: A battery with a high capacity and superior cycle characteristics, and an anode active material used for it are provided. An anode active material contains tin as a first element, a second element, and a third element. The second element is at least one from the group consisting of boron, carbon, aluminum, and phosphorus, andthe third element is at least one from the group consisting of silicon, magnesium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, gallium, zirconium, niobium, molybdenum, silver, indium, cerium, hafnium, tantalum, tungsten, and bismuth. The content of the second element in the anode active material is from 9.8 wt % to 49 wt %.

    摘要翻译: 提供了具有高容量和优异的循环特性的电池以及用于其的负极活性材料。 阳极活性材料包含锡作为第一元素,第二元素和第三元素。 第二元素是由硼,碳,铝和磷组成的组中的至少一种,第三元素是硅,镁,钛,钒,铬,锰,铁,钴, 镍,铜,锌,镓,锆,铌,钼,银,铟,铈,铪,钽,钨和铋。 负极活性物质中的第二元素的含量为9.8重量%〜49重量%。

    Anode active material and battery using the same
    25.
    发明申请
    Anode active material and battery using the same 有权
    阳极活性物质和电池使用相同

    公开(公告)号:US20060068292A1

    公开(公告)日:2006-03-30

    申请号:US11225540

    申请日:2005-09-13

    IPC分类号: H01M4/58 H01M10/40

    摘要: A battery with a high capacity and superior cycle characteristics and an anode active material used in the battery are provided. An anode includes an anode active material capable of reacting with lithium. The anode active material includes at least tin, cobalt and carbon as elements, and the carbon content is within a range from 9.9 wt % to 29.7 wt % inclusive, and the ratio of cobalt to the total of tin and cobalt is within a range from 30 wt % to 70 wt % inclusive. Thereby, while a high capacity is maintained, cycle characteristics can be improved.

    摘要翻译: 提供了具有高容量和优异的循环特性的电池以及用于电池中的阳极活性材料。 阳极包括能够与锂反应的负极活性物质。 负极活性物质至少包含锡,钴和碳作为元素,碳含量在9.9重量%至29.7重量%的范围内,钴与钴和钴的总量的比例在 30重量%〜70重量%。 因此,在保持高容量的同时,可以提高循环特性。

    Anode active material and battery using the same
    27.
    发明授权
    Anode active material and battery using the same 有权
    阳极活性物质和电池使用相同

    公开(公告)号:US07927744B2

    公开(公告)日:2011-04-19

    申请号:US11225540

    申请日:2005-09-13

    IPC分类号: H01M4/58

    摘要: A battery with a high capacity and superior cycle characteristics and an anode active material used in the battery are provided. An anode includes an anode active material capable of reacting with lithium. The anode active material includes at least tin, cobalt and carbon as elements, and the carbon content is within a range from 9.9 wt % to 29.7 wt % inclusive, and the ratio of cobalt to the total of tin and cobalt is within a range from 30 wt % to 70 wt % inclusive. Thereby, while a high capacity is maintained, cycle characteristics can be improved.

    摘要翻译: 提供了具有高容量和优异的循环特性的电池以及用于电池中的阳极活性材料。 阳极包括能够与锂反应的负极活性物质。 负极活性物质至少包含锡,钴和碳作为元素,碳含量在9.9重量%至29.7重量%的范围内,钴与钴和钴的总量的比例在 30重量%〜70重量%。 因此,在保持高容量的同时,可以提高循环特性。

    ANODE ACTIVE MATERIAL AND SECONDARY BATTERY
    28.
    发明申请
    ANODE ACTIVE MATERIAL AND SECONDARY BATTERY 有权
    阳极活性材料和二次电池

    公开(公告)号:US20090317716A1

    公开(公告)日:2009-12-24

    申请号:US12489020

    申请日:2009-06-22

    IPC分类号: H01M6/04 H01M4/58

    摘要: A secondary battery includes a cathode, an anode, and an electrolyte. The anode includes an anode active material containing silicon, boron, carbon, and one or more of metal elements selected from the group consisting of cobalt, titanium and iron. In the anode active material, a boron content is from 4.9 mass % to 19.8 mass % both inclusive, a carbon content is from 4.9 mass % to 19.8 mass % both inclusive, a total of the boron content and the carbon content is from 9.8 mass % to 29.8 mass % both inclusive, a ratio of a silicon content to the total of the silicon content and a content of the metal element is from 70 mass % to 95 mass % both inclusive. A reaction phase whose half-width of a diffraction peak obtained by X-ray diffraction is 1 degree or more is included and the anode active material is capable of reacting with an electrode reactant.

    摘要翻译: 二次电池包括阴极,阳极和电解质。 阳极包括含有硅,硼,碳以及一种或多种选自钴,钛和铁的金属元素的负极活性材料。 在负极活性物质中,硼含量为4.9质量%〜19.8质量%,碳含量为4.9质量%〜19.8质量%以下,硼含量与碳含量的合计为9.8质量% %〜29.8质量%,硅含量与硅含量的总和比例和金属元素的含量为70质量%〜95质量%。 包含通过X射线衍射获得的衍射峰的半宽度为1度以上的反应相,负极活性物质能够与电极反应物反应。

    Tactile sensation providing apparatus

    公开(公告)号:US11099648B2

    公开(公告)日:2021-08-24

    申请号:US13818962

    申请日:2011-08-11

    IPC分类号: G06F3/044 G06F3/01

    摘要: A tactile sensation providing apparatus, so as to reduce an influence by provision of a tactile sensation on detection of a position by a touch sensor, includes a touch sensor 11, a tactile sensation providing unit 12 disposed near the sensor 11 and configured to vibrate the sensor 11, a touch sensor control unit 20 configured to transmit a scanning signal to the sensor 11 and, by receiving the signal from the sensor 11, to detect the position of the contact to the sensor, signal lines 16, 18 configured to transmit the signal between the sensor 11 and the control unit 20, and a tactile sensation control unit 30 configured to, based on the position of the contact detected by the control unit 20, control the providing unit 12 to vibrate the sensor 11. The providing unit 12 is disposed avoiding overlapping with the lines 16, 18.