Head suspension with multilayer ground, flexure with multilayer ground, and methods of manufacturing them
    31.
    发明申请
    Head suspension with multilayer ground, flexure with multilayer ground, and methods of manufacturing them 有权
    具有多层地面的头部悬挂,具有多层地面的挠曲及其制造方法

    公开(公告)号:US20070133128A1

    公开(公告)日:2007-06-14

    申请号:US11636251

    申请日:2006-12-08

    申请人: Hajime Arai

    发明人: Hajime Arai

    IPC分类号: G11B5/48

    CPC分类号: G11B5/486

    摘要: A head suspension includes a load beam to apply load onto a head that writes and reads information to and from the hard disk and a flexure attached to the load beam and supporting the head. The flexure has write wires and read wires connected to the head. The flexure includes a substrate made of a conductive thin plate, a base insulating layer made of flexible resin and formed on the substrate, and the wires are arranged on the base insulating film. A ground layer is formed at least partly between the substrate and the base insulating layer. The ground layer only corresponds to the write wires in a width direction of the flexure. The conductivity of the ground layer is higher than that of the substrate that is made of a conductive thin plate.

    摘要翻译: 磁头悬架包括负载梁,以将负载施加到头上,该磁头向硬盘写入和读取信息,以及附接到负载梁并支撑磁头的挠曲。 挠曲具有连接到头部的写入线和读取线。 挠曲包括由导电薄板制成的基板,由柔性树脂制成并形成在基板上的基底绝缘层,并且导线布置在基底绝缘膜上。 至少部分地在基板和基底绝缘层之间形成接地层。 接地层仅对应于挠曲件的宽度方向上的写入线。 接地层的导电率高于由导电薄板制成的基片的导电性。

    Head suspension
    32.
    发明申请
    Head suspension 有权
    头部悬挂

    公开(公告)号:US20060187587A1

    公开(公告)日:2006-08-24

    申请号:US11359317

    申请日:2006-02-21

    IPC分类号: G11B5/48

    摘要: A head suspension prevents a read element from electrostatic discharge damage without employing a static electricity remover, and at the same time, secures the frequency characteristics of a write signal. The head suspension has a load beam to apply load to a slider that writes and reads data to and from a hard disk, a flexture made of a conductive thin plate attached to the load beam, to support the slider, write wires connected to the slider and formed on an insulating base layer that is made of flexible resin and is formed on the flexure, and coating made of conductive flexible resin to discharge static electricity. The coating is formed over the read wires and is extended to the surface of the flexure.

    摘要翻译: 磁头悬挂防止读取元件在不使用静电除去器的情况下受到静电放电损坏,并且同时确保写入信号的频率特性。 磁头悬架具有负载梁,以将负载施加到从硬盘写入和读取数据的滑块,由连接到负载梁的导电薄板制成的挠曲件,以支撑滑块,写入连接到滑块的电线 并且形成在由柔性树脂制成并形成在挠曲件上的绝缘基底层上,以及由导电柔性树脂制成的涂层以释放静电。 涂层形成在读取的导线上并延伸到挠曲件的表面。

    Head suspension for disk drive
    33.
    发明授权
    Head suspension for disk drive 有权
    磁盘驱动器的磁头悬挂

    公开(公告)号:US06967820B2

    公开(公告)日:2005-11-22

    申请号:US10195797

    申请日:2002-07-15

    IPC分类号: G11B21/21 G11B5/48 G11B21/16

    CPC分类号: G11B5/486

    摘要: A head suspension for a disk drive has a flexure extended from a load beam toward a plate. The flexure is structured to prevent fluttering. The head suspension has the plate attached to a carriage and turned around a spindle, the load beam having a rigid part and a resilient part and supported by the plate with the resilient part adjoining an end of the plate, to apply load on a slider arranged at a front end of the load beam, the flexure having a head to write and read data to and from a hard disk and a conductive path to transmit write and read signals to and from the head, the flexure being attached to the load beam and extended toward the plate, and a fixing piece formed on the flexure. The fixing piece is fixed to a resilient material at the end of the plate.

    摘要翻译: 用于磁盘驱动器的磁头悬架具有从负载梁向板延伸的挠曲。 弯曲结构旨在防止飘动。 磁头悬架具有附接到滑架并转动主轴的板,负载梁具有刚性部分和弹性部分,并且由板支撑,弹性部分邻接板的端部,以将负载施加在布置的滑块上 在负载梁的前端处,挠曲件具有头部,用于向硬盘和导电路径写入和读取数据,以向头部传送写入信号和读取信号,挠曲件附接到负载梁, 朝向板延伸,以及形成在弯曲部上的固定片。 固定件固定在板的端部的弹性材料上。

    Nonvolatile semiconductor memory device and method of manufacturing the same
    34.
    发明授权
    Nonvolatile semiconductor memory device and method of manufacturing the same 失效
    非易失性半导体存储器件及其制造方法

    公开(公告)号:US06329688B1

    公开(公告)日:2001-12-11

    申请号:US09037031

    申请日:1998-03-09

    申请人: Hajime Arai

    发明人: Hajime Arai

    IPC分类号: H01L29788

    摘要: A nonvolatile semiconductor memory device includes a silicon substrate, a floating gate electrode formed on silicon substrate with a silicon oxide film therebetween, a control gate electrode formed on a portion of floating gate electrode with an interlayer insulating film therebetween, and an erase electrode formed on another portion of floating gate electrode with an insulating film therebetween. The insulating film includes a silicon nitride film and a silicon oxide film.

    摘要翻译: 非易失性半导体存储器件包括硅衬底,形成在其上具有氧化硅膜的硅衬底上的浮栅电极,在其间具有层间绝缘膜的浮置栅电极的一部分上形成的控制栅电极和形成在 浮栅电极的另一部分在其间具有绝缘膜。 绝缘膜包括氮化硅膜和氧化硅膜。

    Cathode material and secondary battery using the same
    38.
    发明授权
    Cathode material and secondary battery using the same 失效
    阴极材料和二次电池使用相同

    公开(公告)号:US5415957A

    公开(公告)日:1995-05-16

    申请号:US130194

    申请日:1993-10-01

    CPC分类号: H01M4/5825

    摘要: A cathode material made of anhydrous ferric sulfate with a hexagonal crystal structure is presented for use in a secondary battery which generates a stable open-circuit-voltage of about 3.6 volts and offers a recharge cycling capacity of over 100 times. The cathode material is obtained by heating hydrous iron sulfate material in a temperature range between 250.degree. and 600.degree. C. to remove the water of crystallization. The secondary battery made with this cathode material provides a long-service life and a stable output voltage economically, because the starting material, iron sulfate, is abundantly available at relatively low cost.

    摘要翻译: 提供了一种由六方晶体结构的无水硫酸铁制成的阴极材料,用于产生约3.6伏的稳定的开路电压并提供超过100次充电循环能力的二次电池。 阴极材料是通过在250〜600℃的温度范围加热含水硫酸铁材料来除去结晶水而得到的。 用这种阴极材料制成的二次电池经济地提供长使用寿命和稳定的输出电压,因为原料硫酸铁以相当低的成本可用。