Flexible circuit for magnetic head assembly having reduced stiffness area for minimizing the effects of roll and pitch
    1.
    发明公开
    Flexible circuit for magnetic head assembly having reduced stiffness area for minimizing the effects of roll and pitch 失效
    柔性电路用于将磁头组件具有降低的刚性区域,减少俯仰和滚动效果

    公开(公告)号:EP0764942A1

    公开(公告)日:1997-03-26

    申请号:EP96115327.7

    申请日:1996-09-24

    IPC分类号: G11B5/48

    CPC分类号: G11B5/4853 G11B5/486

    摘要: A head gimbal assembly (12) for use in disk drive systems comprising a load beam (20), a flexure (19) physically connected to the load beam (20), a slider (15) physically connected to the flexure (19) for movement with the flexure (19). The slider (15) includes a transducer (14) and n bonding pads (18) to which the transducer (14) is electrically connected. A flex circuit (16) is provided having n conductors connected to the n bonding pads (18) for providing electrical connection to the transducer (14), a portion of the flex circuit (16) being routed between the flexure (19) and the slider (15) such that the portion, flexure (19) and slider (15) moves as a single unit, and a reduced stiffness area to minimize the effects on roll and pitch characteristics of the slider (15) due to said flex circuit (16) being connected to said n bonding pads (18) on said slider (15) and being routed between the flexure (19) and slider (15).

    摘要翻译: 磁头万向节组件(12),用于在磁盘驱动器系统中使用,包括用于负载梁(20),挠性件(19)物理地连接到负载梁(20),滑块(15)物理地连接到挠性件(19) 运动与挠性件(19)。 滑块(15)包括换能器(14)和n接合焊盘(18),换能器(14)电连接。 本发明提供一种柔性电路(16),其具有n个导体连接到n接合垫(18),用于提供到换能器(14),所述柔性电路的一部分的电连接(16)被弯曲(19)和之间路由 滑块(15)检测DASS模具部分,弯曲(19)和滑块(15)移动作为单个单元,和降低的刚度区,以尽量减少在滑块(15)的摇摆和俯仰特性的影响由于所述柔性电路( 16)被连接到键合焊盘所述关于所述滑块(15)N(18)和所述挠性件(19)和滑动件(15)之间被路由。