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    • 5. 发明授权
    • Compact thin-film magnetic head and magnetic disk drive using the same
    • 紧凑型薄膜磁头和磁盘驱动器使用相同
    • US07782568B2
    • 2010-08-24
    • US11351771
    • 2006-02-10
    • Kiyonori ShirakiMasanori TanabeMasahiko Soga
    • Kiyonori ShirakiMasanori TanabeMasahiko Soga
    • G11B5/60
    • G11B5/3967G11B5/3116G11B5/3163G11B2005/0021
    • Embodiments of the invention provide a compact thin-film magnetic head capable of being increased in the number of terminals, and a magnetic disk drive that uses the thin-film magnetic head. In one embodiment, a thin-film magnetic head is constructed that has a magnetic response element, multiple connection object terminals, multiple lead conductors electrically connected to the magnetic response element, and multiple connection sections each formed between each of the connection object terminals and one of the multiple lead conductors in order to electrically connect each of the connection object terminals and one of the lead conductor. All of the multiple lead conductors are provided in the state where they extend from the magnetic response element to the lower layers of the multiple connection object terminals. A magnetic disk drive using the thin-film magnetic head is constructed.
    • 本发明的实施例提供能够增加端子数量的紧凑型薄膜磁头和使用该薄膜磁头的磁盘驱动器。 在一个实施例中,构造了具有磁响应元件,多个连接对象端子,电连接到磁响应元件的多个引线导体和各连接对象端子之间形成的多个连接部分的薄膜磁头, 的多个引线导体,以便电连接每个连接对象端子和引线导体之一。 所有的多个引线导体在从磁响应元件延伸到多个连接对象端子的下层的状态下被提供。 构造使用薄膜磁头的磁盘驱动器。
    • 6. 发明授权
    • Thin film magnetic head and magnetic disk apparatus using the same
    • 薄膜磁头及使用其的磁盘装置
    • US06288871B1
    • 2001-09-11
    • US09478515
    • 2000-01-06
    • Masanori Tanabe
    • Masanori Tanabe
    • G11B531
    • G11B5/313G11B5/012G11B5/3109G11B5/3116
    • A thin film magnetic head which can suppress magnetic saturation at opposite ends of width of a narrow track width to reduce the amount of recording side-fringing onto a recording medium and which can assure a necessary recording magnetic field satisfactorily. Also a magnetic disk apparatus using the head. A second magnetic yoke has a magnetic gap depth over which the spacing of a magnetic gap keeps substantially equal toward a rear portion of the second magnetic yoke, starting at the tip of a second magnetic pole and the spacing between a first magnetic yoke and the second magnetic yoke is increased toward the rear portion, starting at a position corresponding to the magnetic gap depth. The second magnetic pole of the second magnetic yoke has in the track width direction a width for recording a signal on a track width of the recording medium. The width keeps constant over a predetermined length toward the rear portion, starting at the second magnetic pole tip and spreads monotonically toward the rear, starting at a position corresponding to the predetermined length. The predetermined length terminating in the spread start position of the width of the second magnetic yoke is set to be shorter than the magnetic gap depth.
    • 一种薄膜磁头,其可以抑制窄轨道宽度的宽度的相对端处的磁饱和,以减少记录侧边缘到记录介质上的量,并且可以令人满意地确保必要的记录磁场。 也是使用磁头的磁盘装置。 第二磁轭具有磁隙深度,磁隙的间隔在第二磁轭的尖端处从第二磁轭的后部保持基本相等,并且第一磁轭与第二磁轭之间的间隔 从对应于磁隙深度的位置开始,磁轭向后部增加。 第二磁轭的第二磁极在磁道宽度方向上具有用于在记录介质的磁道宽度上记录信号的宽度。 从第二磁极尖端开始,宽度保持恒定在预定长度上,从第二磁极尖端开始,并且在对应于预定长度的位置开始向后延伸。 终止在第二磁轭的宽度的扩展开始位置的预定长度被设定为比磁隙深度短。
    • 7. 发明授权
    • Thin film magnetic head with thermal flying height control pads located at both ends of all pads series on slider side plane
    • 薄膜磁头与散热高度控制板位于滑块侧面所有垫系列的两端
    • US07733606B2
    • 2010-06-08
    • US11226578
    • 2005-09-13
    • Atsushi KatoKiyonori ShirakiMasanori Tanabe
    • Atsushi KatoKiyonori ShirakiMasanori Tanabe
    • G11B5/60
    • G11B5/6064G11B5/314G11B5/607G11B5/6082
    • Embodiments of the invention prevent the write element lead wires from inducing crosstalk current in the read element lead wires. In one embodiment, a magnetic head slider comprises: a substrate portion; a heating resistor formed on the substrate portion through the intermediary of an insulation layer; a magnetic write element and a magnetic read element which are formed over the heating resistor through the intermediary of an insulation layer; and a terminal array structure provided with first terminals to wire the magnetic write element, second terminals to wire the magnetic read element, and third terminals to wire the heating resistor, wherein two of the third terminals for the heating resistor are located respectively on the opposite outer sides of the first and second terminals. In addition, an arm suspension is provided with a wiring structure in which wires connected to the terminals of the magnetic head slider, wires connected to the terminals, and wires connected to the terminals are guided to a predetermined direction and the magnetic write element lead wires are separated from the magnetic read element lead wires by the wires located in the central portion.
    • 本发明的实施例防止写入元件引线在读取元件引线中引起串扰电流。 在一个实施例中,磁头滑块包括:基板部分; 加热电阻器,其通过绝缘层形成在所述基板部分上; 磁性写入元件和磁性读取元件,其通过绝缘层中间形成在加热电阻器的上方; 以及端子阵列结构,其具有用于连接磁性写入元件的第一端子,用于连接磁性读取元件的第二端子和用于连接加热电阻器的第三端子,其中用于加热电阻器的第三端子中的两个分别位于相对的 第一和第二端子的外侧。 此外,臂悬架设置有布线结构,其中连接到磁头滑块的端子的导线,连接到端子的电线和连接到端子的电线被引导到预定方向,并且磁性写入元件引线 通过位于中央部分的导线与磁性读取元件引线分离。
    • 9. 发明授权
    • Magnetic head slider with resistive heating film meandering in stacking direction
    • 磁头滑块,电阻加热膜在堆叠方向上蜿蜒曲折
    • US07911738B2
    • 2011-03-22
    • US11788511
    • 2007-04-19
    • Masayuki KuritaToshiya ShiramatsuMasanori TanabeTakayoshi Ohtsu
    • Masayuki KuritaToshiya ShiramatsuMasanori TanabeTakayoshi Ohtsu
    • G11B5/31G11B5/60G11B5/56G11B5/39
    • G11B5/6005G11B5/6064
    • According to embodiments of the present invention, a magnetic head slider provided with a heater disposed near a read element to adjust flying height, is required to increase a thermal protrusion by heat generated by the heater without increasing a thermal protrusion attributable to heat generated by a recording current or environmental temperature. A magnetic head slider includes a thin-film head unit including a read element, a heater having a thin heating line extended above and below the read element, a write element, and an insulating layer of alumina (Al2O3) or the like insulating those components. The thin heating line of the heater is formed from a thin resistive film of NiCr or the like. The thin heating line of the heater is extended above and below the read element so as to meander in a zigzag shape in a direction perpendicular to the device forming surface. The thin heating line has a thickness between about 0.1 and 0.2 μm, a width between about 1 and 3 μm, a length of about 100 μm, and a resistance between about 50 and 500 Ω.
    • 根据本发明的实施例,需要设置有设置在读取元件附近以调节飞行高度的加热器的磁头滑块,以增加由加热器产生的热量的热突起,而不增加由于由 记录当前或环境温度。 磁头滑块包括:薄膜头单元,其包括读取元件,具有在读取元件上方和下方延伸的薄加热线的加热器,写入元件以及绝缘这些元件的氧化铝(Al 2 O 3)等的绝缘层 。 加热器的细加热线由NiCr等的薄电阻膜形成。 加热器的细加热线在读取元件的上方和下方延伸,以便在垂直于器件形成表面的方向上以锯齿形弯曲。 薄加热线具有约0.1至0.2μm之间的厚度,约1至3μm的宽度,约100μm的长度和约50至500之间的电阻。
    • 10. 发明申请
    • Magnetic head slider and head gimbals assembly
    • 磁头滑块和头部万向节组件
    • US20070247758A1
    • 2007-10-25
    • US11788511
    • 2007-04-19
    • Masayuki KuritaToshiya ShiramatsuMasanori TanabeTakayoshi Ohtsu
    • Masayuki KuritaToshiya ShiramatsuMasanori TanabeTakayoshi Ohtsu
    • G11B5/60
    • G11B5/6005G11B5/6064
    • According to embodiments of the present invention, a magnetic head slider provided with a heater disposed near a read element to adjust flying height, is required to increase a thermal protrusion by heat generated by the heater without increasing a thermal protrusion attributable to heat generated by a recording current or environmental temperature. A magnetic head slider includes a thin-film head unit including a read element, a heater having a thin heating line extended above and below the read element, a write element, and an insulating layer of alumina (Al2O3) or the like insulating those components. The thin heating line of the heater is formed from a thin resistive film of NiCr or the like. The thin heating line of the heater is extended above and below the read element so as to meander in a zigzag shape in a direction perpendicular to the device forming surface. The thin heating line has a thickness between about 0.1 and 0.2 μm, a width between about 1 and 3 μm, a length of about 100 μm, and a resistance between about 50 and 500Ω.
    • 根据本发明的实施例,需要设置有设置在读取元件附近以调节飞行高度的加热器的磁头滑块,以增加由加热器产生的热量的热突起,而不增加由于由 记录当前或环境温度。 磁头滑动器包括薄膜头单元,其包括读取元件,具有在读取元件上方和下方延伸的薄加热线的加热器,写入元件和氧化铝绝缘层(Al 2 > O 3等)绝缘这些部件。 加热器的细加热线由NiCr等的薄电阻膜形成。 加热器的细加热线在读取元件的上方和下方延伸,以便在垂直于器件形成表面的方向上以锯齿形弯曲。 薄加热线具有约0.1至0.2μm之间的厚度,约1至3μm之间的宽度,约100μm的长度和约50至500mega之间的电阻。