Head gimbal assembly with improved interconnection between head slider and suspension, fabricating method thereof, and magnetic disk drive with the same
    1.
    发明授权
    Head gimbal assembly with improved interconnection between head slider and suspension, fabricating method thereof, and magnetic disk drive with the same 有权
    磁头滑块和悬架之间的互连头部万向架组件,其制造方法和具有这种磁头的磁盘驱动器

    公开(公告)号:US07777991B2

    公开(公告)日:2010-08-17

    申请号:US11652647

    申请日:2007-01-12

    IPC分类号: G11B5/56

    摘要: A head gimbal assembly (HGA) has an improved interconnection between a head slider and a suspension of the HGA. The interconnection is achieved by using a reverse surface of an air bearing surface of the head slider as bonding surface to provide more space for arranging more slider electrical bonding pads thereon. The head slider is mechanically and electrically connected to the suspension at the bonding surface to have good performance on shocking conditions. The suspension further has an attitude control layer located between the head slider and the suspension. The attitude control layer serves as a datum plate for the head slider lying thereon and supporting the head slider so as to ensure the head slider a good attitude and reduce variation of slider flying height. The present invention also discloses a magnetic disk drive with the improved HGA and a fabricating method for the HGA.

    摘要翻译: 头部万向节组件(HGA)具有头部滑块和HGA的悬架之间的改进的互连。 通过使用磁头滑动器的空气轴承表面的反面作为接合表面来实现互连,以在其上设置更多的滑块电焊垫提供更多的空间。 磁头滑动器在接合表面处机械地和电连接到悬架上,以在震动条件下具有良好的性能。 悬架还具有位于磁头滑块和悬架之间的姿态控制层。 姿态控制层用作位于其上的磁头滑动器的基准板,并且支撑磁头滑块,以便确保磁头滑块良好的姿态并减小滑块飞行高度的变化。 本发明还公开了一种具有改进的HGA的磁盘驱动器和用于HGA的制造方法。

    Head gimbal assembly with improved interconnection between head slider and suspension, fabricating method thereof, and magnetic disk drive with the same
    2.
    发明申请
    Head gimbal assembly with improved interconnection between head slider and suspension, fabricating method thereof, and magnetic disk drive with the same 有权
    磁头滑块和悬架之间的互连头部万向架组件,其制造方法和具有这种磁头的磁盘驱动器

    公开(公告)号:US20080170326A1

    公开(公告)日:2008-07-17

    申请号:US11652647

    申请日:2007-01-12

    IPC分类号: G11B5/016 G11B15/64

    摘要: A head gimbal assembly (HGA) has an improved interconnection between a head slider and a suspension of the HGA. The interconnection is achieved by using a reverse surface of an air bearing surface of the head slider as bonding surface to provide more space for arranging more slider electrical bonding pads thereon. The head slider is mechanically and electrically connected to the suspension at the bonding surface to have good performance on shocking conditions. The suspension further has an attitude control layer located between the head slider and the suspension. The attitude control layer serves as a datum plate for the head slider lying thereon and supporting the head slider so as to ensure the head slider a good attitude and reduce variation of slider flying height. The present invention also discloses a magnetic disk drive with the improved HGA and a fabricating method for the HGA.

    摘要翻译: 头部万向节组件(HGA)具有头部滑块和HGA的悬架之间的改进的互连。 通过使用磁头滑动器的空气轴承表面的反面作为接合表面来实现互连,以在其上设置更多的滑块电焊垫提供更多的空间。 磁头滑动器在接合表面处机械地和电连接到悬架上,以在震动条件下具有良好的性能。 悬架还具有位于磁头滑块和悬架之间的姿态控制层。 姿态控制层用作位于其上的磁头滑动器的基准板,并且支撑磁头滑块,以便确保磁头滑块良好的姿态并减小滑块飞行高度的变化。 本发明还公开了一种具有改进的HGA的磁盘驱动器和用于HGA的制造方法。

    Suspension and fabricating method thereof, head gimbal assembly and disk drive device
    4.
    发明申请
    Suspension and fabricating method thereof, head gimbal assembly and disk drive device 有权
    悬架及其制造方法,头万向架组件和磁盘驱动装置

    公开(公告)号:US20080266714A1

    公开(公告)日:2008-10-30

    申请号:US11790965

    申请日:2007-04-30

    IPC分类号: G11B5/60 G11B5/127

    CPC分类号: G11B5/4853

    摘要: A suspension for supporting a head slider has a flexure, several trace patterns positioned on the flexure, front flexure-bonding pads disposed on the flexure at a position corresponding to a leading edge of the head slider and connected to the trace patterns, and rear flexure-bonding pads disposed on the flexure at a position corresponding to a trailing edge of the head slider and connected to the trace patterns. The front and the rear flexure-bonding pads and the trace patterns are integrally formed and disposed on the flexure at the same time, so the fabricating process is simplified and there is no alignment problem for bonding location. This can ensure the connection strength and position between the head slider and the suspension changeless and, in turns, ensure a good attitude of the head slider. The invention also discloses a HGA and a disk drive device with such suspension, and a fabricating method for the suspension.

    摘要翻译: 用于支撑头滑块的悬架具有挠曲,位于挠曲件上的若干迹线图案,位于对应于头滑块的前缘并连接到迹线图案的位置处的挠曲件上的前挠曲接合垫,以及后弯曲 连接焊盘,其设置在与头部滑块的后缘相对应的位置处并连接到迹线图案上。 前后弯曲焊盘和迹线图案同时整体地形成并设置在挠曲件上,因此制造工艺简化,并且焊接位置没有对准问题。 这可以确保磁头滑块和悬架之间的连接强度和位置不变,从而确保磁头滑块的良好姿态。 本发明还公开了一种具有这种悬架的HGA和盘驱动装置及其制造方法。

    Suspension having an isolated trailling portion, head gimbal assembly and disk drive unit with the same
    5.
    发明授权
    Suspension having an isolated trailling portion, head gimbal assembly and disk drive unit with the same 有权
    悬挂具有隔离的引导部分,头部万向节组件和具有其的盘驱动单元

    公开(公告)号:US08085503B2

    公开(公告)日:2011-12-27

    申请号:US12385675

    申请日:2009-04-15

    申请人: XianWen Feng

    发明人: XianWen Feng

    IPC分类号: G11B5/60

    CPC分类号: G11B5/4826

    摘要: A suspension for a head gimbal assembly comprises a flexure having a suspension tongue with a trailing portion. The trailing portion has a plurality of trailing pads formed thereon adapted for bonding to a trailing edge of a slider. The trailing portion is isolated from other portions of the flexure by a first slot surrounding the trailing portion. The isolated trailing portion is not affected due to the temperature change, the thermal crown change of the slider is reduced and, in turn, the variation of flying height of the slider is reduce so as to improve read/write performance of the slider. The invention also discloses a head gimbal assembly and a disk drive unit with the same.

    摘要翻译: 用于头部万向架组件的悬架包括具有带有尾部的悬挂舌的挠曲件。 尾部具有形成在其上的多个后垫,其适于粘结到滑块的后缘。 后缘部分通过围绕后部的第一狭缝与挠曲件的其它部分隔离。 隔离尾部不受温度变化的影响,滑块的热冠变化减小,滑块的飞行高度的变化减小,从而提高滑块的读/写性能。 本发明还公开了一种磁头万向架组件和具有该磁头驱动单元的磁盘驱动单元。

    Suspension and fabricating method thereof, head gimbal assembly and disk drive device
    6.
    发明授权
    Suspension and fabricating method thereof, head gimbal assembly and disk drive device 有权
    悬架及其制造方法,头万向架组件和磁盘驱动装置

    公开(公告)号:US07924531B2

    公开(公告)日:2011-04-12

    申请号:US11790965

    申请日:2007-04-30

    IPC分类号: G11B5/48

    CPC分类号: G11B5/4853

    摘要: A suspension for supporting a head slider has a flexure, several trace patterns positioned on the flexure, front flexure-bonding pads disposed on the flexure at a position corresponding to a leading edge of the head slider and connected to the trace patterns, and rear flexure-bonding pads disposed on the flexure at a position corresponding to a trailing edge of the head slider and connected to the trace patterns. The front and the rear flexure-bonding pads and the trace patterns are integrally formed and disposed on the flexure at the same time, so the fabricating process is simplified and there is no alignment problem for bonding location. This can ensure the connection strength and position between the head slider and the suspension changeless and, in turns, ensure a good attitude of the head slider. The invention also discloses a HGA and a disk drive device with such suspension, and a fabricating method for the suspension.

    摘要翻译: 用于支撑头滑块的悬架具有挠曲,位于挠曲件上的若干迹线图案,位于对应于头滑块的前缘并连接到迹线图案的位置处的挠曲件上的前挠曲接合垫,以及后弯曲 连接焊盘,其设置在与头部滑块的后缘相对应的位置处并连接到迹线图案上。 前后弯曲焊盘和迹线图案同时整体地形成并设置在挠曲件上,因此制造工艺简化,并且焊接位置没有对准问题。 这可以确保磁头滑块和悬架之间的连接强度和位置不变,从而确保磁头滑块的良好姿态。 本发明还公开了一种具有这种悬架的HGA和盘驱动装置及其制造方法。

    Suspension with additional bonding pads, head gimbal assembly and disk drive unit with the same
    7.
    发明申请
    Suspension with additional bonding pads, head gimbal assembly and disk drive unit with the same 审中-公开
    悬挂附加的接合垫,头万向架组件和磁盘驱动单元

    公开(公告)号:US20100246065A1

    公开(公告)日:2010-09-30

    申请号:US12382829

    申请日:2009-03-24

    申请人: XianWen Feng

    发明人: XianWen Feng

    IPC分类号: G11B5/60 G11B5/48

    CPC分类号: G11B5/486 G11B5/4853

    摘要: A suspension for a head gimbal assembly comprises a flexure having a plurality of electrical traces formed thereon, a plurality of first bonding pads formed on a first surface of the flexure and at least one second bonding pad formed on a second surface of the flexure opposite the first surface. The first bonding pads and the at least one second bonding pad are electrically connected with the electrical traces and adapted to electrically connect to a slider of the head gimbal assembly. The invention also discloses a head gimbal assembly and a disk drive unit with the same.

    摘要翻译: 用于头部万向架组件的悬架包括具有形成在其上的多个电迹线的挠曲件,形成在所述挠曲件的第一表面上的多个第一接合焊盘和形成在所述挠曲件的第二表面上的至少一个第二接合焊盘, 第一表面。 第一接合焊盘和至少一个第二接合焊盘与电迹线电连接并且适于电连接到磁头万向节组件的滑块。 本发明还公开了一种磁头万向架组件和具有该磁头驱动单元的磁盘驱动单元。