Negative electrode for rechargeable lithium battery and method for fabrication thereof
    3.
    发明授权
    Negative electrode for rechargeable lithium battery and method for fabrication thereof 有权
    可再充电锂电池用负极及其制造方法

    公开(公告)号:US07297446B2

    公开(公告)日:2007-11-20

    申请号:US10809848

    申请日:2004-03-26

    IPC分类号: H01M4/70 H01M4/72 H01M4/64

    摘要: A negative electrode for a rechargeable lithium battery which is obtained by sintering under a non-oxidizing atmosphere, in the form of a layer on a surface of a metal foil current collector, an anode mix containing a binder and particles of active material containing silicon and/or a silicon alloy; the negative electrode being characterized in that the metal foil current corrector has projections and recesses on its surface, the projection is shaped to have a recurved side face portion that curves more outwardly as it extends closer to a distal end of the projection, and the binder penetrates into spaces defined by the recurved side face portions.

    摘要翻译: 一种用于可再充电锂电池的负极,其通过在金属箔集电器的表面上的非氧化性气氛下以层的形式烧结获得,含有粘合剂的阳极混合物和含有硅的活性材料颗粒, /或硅合金; 所述负极的特征在于,所述金属箔电流校正器在其表面上具有突起和凹部,所述突起被成形为具有弯曲的侧面部分,其在靠近所述突起的远端延伸时更向外弯曲,并且所述粘合剂 穿透由弯曲的侧面部分限定的空间。

    Method for manufacturing electrode for secondary battery
    6.
    发明授权
    Method for manufacturing electrode for secondary battery 失效
    二次电池用电极的制造方法

    公开(公告)号:US06743369B2

    公开(公告)日:2004-06-01

    申请号:US10015774

    申请日:2001-12-17

    IPC分类号: H01M404

    摘要: A method of manufacturing an electrode for a secondary battery by depositing a thin film composed of active material on a current collector in which a surface-treated layer such as an antirust-treated layer is formed, including the steps of: removing at least part of the surface-treated layer by etching the surface of the current collector with an ion beam or plasma in order to improve the diffusion of the current collector material into the active material thin film; and depositing the thin film on the surface of the current collector subjected to the etching step.

    摘要翻译: 一种制造二次电池用电极的方法,其特征在于,在形成有防锈处理层的表面处理层的集电体上沉积由活性物质构成的薄膜,包括以下步骤:除去至少一部分 通过用离子束或等离子体蚀刻集电体的表面以改善集电体材料扩散到活性材料薄膜中的表面处理层; 以及在经过蚀刻步骤的集电体的表面上沉积薄膜。

    Thin film magnetic head including adhesion enhancing interlayers, and
upper and lower gap insulative layers having different hydrogen
contents and internal stress states
    8.
    发明授权
    Thin film magnetic head including adhesion enhancing interlayers, and upper and lower gap insulative layers having different hydrogen contents and internal stress states 失效
    包括粘附增强层间的薄膜磁头,以及具有不同氢含量和内部应力状态的上下间隔绝缘层

    公开(公告)号:US5986857A

    公开(公告)日:1999-11-16

    申请号:US23016

    申请日:1998-02-11

    摘要: A thin film magnetic head includes a magnetoresistive element portion movable over and relative to a magnetic recording medium for reading information stored therein, upper and lower shielding layers disposed with the magnetoresistive element portion therebetween for magnetically shielding the magnetoresistive element portion, and upper and lower gap insulative layers respectively interposed between the upper shielding layer and the magnetoresistive element portion and between the lower shielding layer and the magnetoresistive element portion. Each of the upper and lower gap insulative layers includes a hydrogen-incorporated film. The upper gap insulative layer has an increased hydrogen content and a reduced internal stress relative to the lower gap insulative layer.

    摘要翻译: 薄膜磁头包括磁阻元件部分,其可在与用于读取存储在其中的信息相对的磁记录介质上相对移动;上屏蔽层和下屏蔽层设置有用于磁屏蔽磁阻元件部分的磁阻元件部分,以及上下间隙 分别插入在上屏蔽层和磁阻元件部分之间以及下屏蔽层和磁阻元件部分之间的绝缘层。 上下间隔绝缘层中的每一个包括掺入氢的膜。 上间隔绝缘层相对于下间隔绝缘层具有增加的氢含量和降低的内应力。