Thin film magnetic head, magnetic head slider, head gimbal assembly, head arm assembly, magnetic disk device and method of manufacturing thin film magnetic head
    81.
    发明申请
    Thin film magnetic head, magnetic head slider, head gimbal assembly, head arm assembly, magnetic disk device and method of manufacturing thin film magnetic head 有权
    薄膜磁头,磁头滑块,头万向架组件,头臂组件,磁盘装置及制造薄膜磁头的方法

    公开(公告)号:US20100053819A1

    公开(公告)日:2010-03-04

    申请号:US12230781

    申请日:2008-09-04

    IPC分类号: G11B5/33

    摘要: The invention is devised to provide a method of manufacturing a thin film magnetic head including a magnetoresistive element having higher reading performance. In manufacturing the thin film magnetic head, after forming an MR element 15, a pair of magnetic domain controlling layers 16 are formed by stacking a buffer layer 161, a magnetic bias layer 162 and a cap layer 163 in this order on both sides, in a track-width direction, of the MR element 15 via an insulating layer 14 respectively. Then, a cap layer 17 is formed so as to cover the upper surface of the MR element 15 and connect the pair of cap-layers 163. After that, a gap adjustment layer 18 and a top shielding layer 19 are formed in order so as to cover the pair of cap layers 163 and the cap layer 17, thereby a read head section 10 is completed. In this manner, the upper surface of the magnetic bias layer 162 is in contact only with the cap-layer 17 and the cap-layer 163, which are made of a material excellent in crystal lattice compatibility with the magnetic bias layer 162. As a result, the coercive force of the magnetic bias layer 162 can be increased. What is more, roughness of the undersurface of the top shielding layer 19 can be improved because of the presence of the cap layer 17.

    摘要翻译: 本发明旨在提供一种制造包括具有更高读取性能的磁阻元件的薄膜磁头的方法。 在制造薄膜磁头时,在形成MR元件15之后,通过在两侧依次层叠缓冲层161,磁偏置层162和盖层163,形成一对磁畴控制层16 分别经由绝缘层14的MR元件15的轨道宽度方向。 然后,形成盖层17,以覆盖MR元件15的上表面并连接一对盖层163.之后,依次形成间隙调整层18和顶部屏蔽层19,以便 覆盖一对盖层163和盖层17,从而完成读头部10。 以这种方式,磁偏置层162的上表面仅与盖层17和盖层163接触,盖层17和盖层163由与磁偏置层162的晶格相容性优异的材料制成。作为 结果,可以增加磁偏置层162的矫顽力。 此外,由于存在盖层17,所以可以提高顶部屏蔽层19的下表面的粗糙度。

    Magnetoresistive element including insulating film touching periphery of spacer layer
    82.
    发明申请
    Magnetoresistive element including insulating film touching periphery of spacer layer 有权
    磁阻元件包括接触间隔层周边的绝缘膜

    公开(公告)号:US20090059443A1

    公开(公告)日:2009-03-05

    申请号:US11892771

    申请日:2007-08-27

    IPC分类号: G11B5/33

    摘要: An MR element includes a stack of layers including a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer disposed between the first and the second ferromagnetic layer. The stack of layers has an outer surface, and the spacer layer has a periphery located in the outer surface of the stack of layers. The magnetoresistive element further includes an insulating film that touches the periphery of the spacer layer. The spacer layer includes a layer made of an oxide semiconductor composed of an oxide of a first metal. The insulating film includes a contact film that touches the periphery of the spacer layer and that is made of an oxide of a second metal having a Pauling electronegativity lower than that of the first metal by 0.1 or more.

    摘要翻译: MR元件包括一叠层,包括第一铁磁层,第二铁磁层和设置在第一和第二铁磁层之间的间隔层。 层叠层具有外表面,并且间隔层具有位于层叠层的外表面中的周边。 磁阻元件还包括接触间隔层的周边的绝缘膜。 间隔层包括由第一金属的氧化物构成的氧化物半导体层。 绝缘膜包括接触间隔层的周边的接触膜,并且由具有低于第一金属的Pauling电负性的第二金属的氧化物制成的接触膜为0.1以上。

    MAGNETO-RESISTIVE EFFECT DEVICE OF THE CPP STRUCTURE, AND MAGNETIC DISK SYSTEM
    83.
    发明申请
    MAGNETO-RESISTIVE EFFECT DEVICE OF THE CPP STRUCTURE, AND MAGNETIC DISK SYSTEM 有权
    CPP结构和磁盘系统的磁阻效应器件

    公开(公告)号:US20090002893A1

    公开(公告)日:2009-01-01

    申请号:US11768435

    申请日:2007-06-26

    IPC分类号: G11B5/33 G11B5/147 G11B5/48

    摘要: The invention provides a giant magneto-resistive effect device (CPP-GMR device) having a CPP (current perpendicular to plane) structure comprising a spacer layer, and a fixed magnetized layer and a free layer stacked one upon another with said spacer layer interposed between them, with a sense current applied in a stacking direction, wherein the free layer functions such that the direction of magnetization changes depending on an external magnetic field, and the spacer layer comprises a first and a second nonmagnetic metal layer, each formed of a nonmagnetic metal material, and a semiconductor oxide layer interposed between the first and the second nonmagnetic metal layer, wherein the semiconductor oxide layer that forms a part of the spacer layer is made of zinc oxide, tin oxide, indium oxide, and indium tin oxide (ITO), the first nonmagnetic metal layer is made of Cu, and the second nonmagnetic metal layer is substantially made of Zn. MR change rate and heat resistance are thus much more improved than ever before.

    摘要翻译: 本发明提供一种具有CPP(垂直于平面的电流)结构的巨型磁阻效应器件(CPP-GMR器件),其包括间隔层,以及固定磁化层和自由层,所述固定磁化层和自由层彼此层叠, 它们具有沿堆叠方向施加的感测电流,其中自由层起着使得磁化方向取决于外部磁场的作用,并且间隔层包括第一和第二非磁性金属层,每个非磁性金属层由非磁性 金属材料和介于第一和第二非磁性金属层之间的半导体氧化物层,其中形成间隔层的一部分的半导体氧化物层由氧化锌,氧化锡,氧化铟和氧化铟锡(ITO ),第一非磁性金属层由Cu制成,第二非磁性金属层基本上由Zn制成。 因此,MR变化率和耐热性比以前更加改善。

    Occupant's knee protection system
    84.
    发明授权
    Occupant's knee protection system 失效
    乘客的膝盖保护系统

    公开(公告)号:US06390503B2

    公开(公告)日:2002-05-21

    申请号:US09735671

    申请日:2000-12-13

    IPC分类号: B60R2105

    CPC分类号: B60R21/04 B60R2021/0051

    摘要: The present invention comprises a column support fixed to a deck cross member extending along a width of a vehicle; a steering column supported by the column support; a column bracket disposed about an axis of the steering column in such a manner as to widen toward a front part of the vehicle, both ends of the column bracket being fixed to a body of the vehicle; and knee absorbers disposed at both sides of the column bracket, each of the knee absorbers having a base end fixed to the deck cross member and a front end facing the knees of an occupant, the front end coming into contact with the knees of the occupant. When the vehicle crashes, the occupant and his or her knees move forward to collide with the column bracket. The column bracket, however, is not displaced since both ends of the column bracket are fixed to the body of the vehicle. The knees of the occupant are guided forward along the surface of the column bracket to the right and left knee absorbers. This prevents the deformation of the steering column, and prevents the disturbance of the contracting function of a steering system for absorbing the impact energy. Moreover, the knee absorbers buckle and deform when the knees collide with them, and this results in the absorption of the impact energy to reduce the load that is applied to the knees. It is therefore possible to protect the knees of the occupant.

    摘要翻译: 本发明包括固定到沿着车辆宽度延伸的甲板横梁的柱支撑件; 由支柱支撑的转向柱; 柱托,其以朝向车辆的前部加宽的方式围绕转向柱的轴线设置,柱托架的两端固定在车体上; 以及设置在所述支柱支架的两侧的膝部吸收体,每个所述膝部吸收体具有固定在所述甲板横梁上的基端和面向所述乘员膝盖的前端,所述前端与所述乘员的膝盖接触 。 当车辆碰撞时,乘客及其膝盖向前移动以与柱支架碰撞。 然而,柱支架不会移位,因为柱支架的两端固定在车身上。 乘员的膝盖沿着柱支架的表面向前引导到左右膝盖吸收器。 这防止转向柱的变形,并且防止用于吸收冲击能量的转向系统的收缩功能的干扰。 此外,当膝盖与它们碰撞时,膝盖吸收器弯曲并变形,这导致吸收冲击能量以减少施加到膝盖的负载。 因此,可以保护乘员的膝盖。

    Hot tip catheter
    85.
    发明授权
    Hot tip catheter 失效
    热尖导管

    公开(公告)号:US06190379B1

    公开(公告)日:2001-02-20

    申请号:US09115585

    申请日:1998-07-14

    IPC分类号: A61B1804

    摘要: A system and method for treating a stenosis or blockage in a bodily fluid passageway is described. The system includes a catheter and a controller for generating radio frequency energy along a pair of output lines, a monitoring circuit for monitoring the phase of the radio frequency energy along the output lines, and an impedance matching circuit for adjusting the output impedance of the generator so that it equals that of a load, e.g., the patient. The catheter includes a catheter body which is insertable into the bodily passageway and operatively connected to the controller. A lumen in the catheter body defines an opening and a stainless steel, metallic-plated mandril is disposed within the lumen so that a terminal end thereof extends through the opening and into the bodily passageway. An internal electrode is joined to the terminal end of the mandril, with the other end of the mandril operatively connected to one of the output lines for receiving the radio frequency energy produced by the generator and delivering such energy to the terminal end and the internal electrode. An external electrode in the form of a grounding pad is located externally of a patient so that when the radio frequency energy is delivered via the mandril to the internal electrode, the same causes or enables the capacitative heating of a stenosis. The method of the present invention relates to finding the most optimal position for placement of the catheter so that optimal power may be delivered to the stenosis.

    摘要翻译: 描述了用于治疗体液通道中的狭窄或阻塞的系统和方法。 该系统包括导管和用于沿着一对输出线产生射频能量的控制器,用于监测沿着输出线的射频能量相位的监视电路,以及用于调节发生器的输出阻抗的阻抗匹配电路 使其等于负载,例如患者。 导管包括可插入身体通道并可操作地连接到控制器的导管主体。 导管主体中的内腔限定开口,并且不锈钢,金属镀金的心轴设置在内腔内,使得其末端延伸穿过开口并进入身体通道。 内部电极连接到心轴的终端,其中心轴的另一端可操作地连接到输出线之一,用于接收由发电机产生的射频能量,并将这种能量传送到终端和内部电极 。 接地垫形式的外部电极位于患者的外部,使得当射频能量经由心轴输送到内部电极时,相同的原因或能够使狭窄的电容加热。 本发明的方法涉及找到用于放置导管的最佳位置,使得可以将最佳功率递送至狭窄。

    Guide device for lifting and transporting a container
    86.
    发明授权
    Guide device for lifting and transporting a container 失效
    用于提升和运输集装箱的导向装置

    公开(公告)号:US5560663A

    公开(公告)日:1996-10-01

    申请号:US263718

    申请日:1994-06-22

    IPC分类号: B66C1/10 B66C1/66

    CPC分类号: B66C1/101

    摘要: The guide device for craning a container has guides so arranged that they can be moved vertically by a raising/lowering device mounted on the spreader body and can be positioned at the corners of the spreader. The guides are lowered by the raising/lowering device and secured to the bottom corners of the container held by the spreader. Then the spread parts of the guides project from the lower end of the container to secure the spreader to the container. The structure of the spreader is simple and the weight is light.

    摘要翻译: 用于起重容器的引导装置具有引导件,其布置成使得它们可以通过安装在撒布机主体上的升降装置而垂直移动,并且可以定位在吊具的角部。 引导件被升降装置降下并固定到由吊具保持的容器的底角。 然后,引导件的扩展部分从容器的下端突出,以将吊具固定在容器上。 吊具的结构简单,重量轻。

    Guide device for sifting and transporting containers
    87.
    发明授权
    Guide device for sifting and transporting containers 失效
    用于筛选和运输集装箱的导向装置

    公开(公告)号:US5354112A

    公开(公告)日:1994-10-11

    申请号:US987841

    申请日:1992-12-09

    IPC分类号: B66C1/10 B66C1/66

    CPC分类号: B66C1/101

    摘要: The guide device for craning a container has guides so arranged that they can be moved vertically by a raising/lowering device mounted on the spreader body and can be positioned at the corners of the spreader. The guides are lowered by the raising/lowering device and secured to the bottom corners of the container held by the spreader. Then the spreaded parts of the guides project from the lower end of the container to secure the spreader to the container. The structure of the spreader is simple and the weight is light.

    摘要翻译: 用于起重容器的引导装置具有引导件,其布置成使得它们可以通过安装在撒布机主体上的升降装置而垂直移动,并且可以定位在吊具的角部。 引导件被升降装置降下并固定到由吊具保持的容器的底角。 然后,引导件的扩展部分从容器的下端突出,以将吊具固定到容器。 吊具的结构简单,重量轻。

    Method for manufacturing magnetoresistance effect element using simultaneous sputtering of Zn and ZnO
    89.
    发明授权
    Method for manufacturing magnetoresistance effect element using simultaneous sputtering of Zn and ZnO 有权
    使用Zn和ZnO的同时溅射制造磁阻效应元件的方法

    公开(公告)号:US08845867B2

    公开(公告)日:2014-09-30

    申请号:US12314346

    申请日:2008-12-09

    摘要: A method of manufacturing a magnetoresistive (MR) effective element having a pair of magnetic layers and a nonmagnetic intermediate layer including a ZnO film, wherein a relative angle of magnetization directions of the pair of magnetic layers varies according to an external magnetic field. The method includes a step for introducing a mix gas of oxygen gas and argon gas into a depressurized chamber, wherein a first target of ZnO, a second target of Zn and a substrate having a right-below layer are disposed in the chamber, and a step for depositing the ZnO film on the right-below layer by applying each of a first and second direct current (DC) application power to spaces between the first and second targets and the substrate respectively after the mix gas introducing step, wherein the first and second targets are set at negative potential, and the substrate is set at positive potential.

    摘要翻译: 一种制造具有一对磁性层的磁阻(MR)有效元件和包括ZnO膜的非磁性中间层的方法,其中所述一对磁性层的磁化方向的相对角度根据外部磁场而变化。 该方法包括将氧气和氩气的混合气体引入减压室的步骤,其中ZnO的第一靶,Zn的第二靶和具有右下层的衬底设置在腔室中,并且 在混合气体引入步骤之后分别通过将第一和第二直流(DC)施加功率分别施加到第一和第二靶和基底之间的空间来将ZnO膜沉积在右下层的步骤,其中第一和第二直流 将第二靶设置为负电位,将衬底设定为正电位。

    Thermally-assisted magnetic recording head
    90.
    发明授权
    Thermally-assisted magnetic recording head 有权
    热辅助磁记录头

    公开(公告)号:US08406092B2

    公开(公告)日:2013-03-26

    申请号:US12892391

    申请日:2010-09-28

    IPC分类号: G11B11/00

    摘要: A thermally-assisted magnetic recording head that includes an air bearing surface facing a recording medium and that performs a magnetic recording while heating the recording medium includes a waveguide configured with a core through which light propagates and a cladding that surrounds a periphery of the core and that includes at least a portion extending to the air bearing surface; and a heat radiation layer that is embedded in the cladding that surrounds the periphery of the core on the air bearing surface, and that is made of a material having a higher thermal conductivity coefficient than the cladding.

    摘要翻译: 一种热辅助磁记录头,其包括面向记录介质的空气轴承表面并且在加热记录介质的同时执行磁记录,包括配置有光传播的芯的波导和围绕芯周围的包层;以及 包括至少一部分延伸到空气支承表面的部分; 以及散热层,其包埋在所述空气轴承表面上围绕所述芯的周边的所述包层中,并且由具有比所述包层更高的导热系数的材料制成。