Flexible printed circuit board and hard disc drive employing the same
    3.
    发明公开
    Flexible printed circuit board and hard disc drive employing the same 有权
    灵活的gedruckte Leiterplatte und Festplattenlaufwerk damit

    公开(公告)号:EP1841296A1

    公开(公告)日:2007-10-03

    申请号:EP07105361.5

    申请日:2007-03-30

    发明人: Shin, Sang-chul

    IPC分类号: H05K1/00 H05K1/02

    摘要: A flexible printed circuit board (150A-150H) has a flexible dynamic region (151), and relatively rigid static regions (152,153) between which the dynamic region (151) extends. Portions of a base layer (161), a conductive layer (165) extending on the base layer (161), and a cover layer (162) covering the conductive layer (165) make up the dynamic region (151). Extensions of the base layer (161), the conductive layer (165), and the cover layer (162), and portions of a metal layer (180) to which the base layer (161) is attached make up each of the static regions (152,153). The metal layer (180) enhances the rigidity of the flexible printed circuit board (150A-H) at the static regions (152,153). The metal layer (180) also has rounded corners (190A-D,192A-D) at sides of each of the boundaries (i,ii) between the dynamic region (151) and each of the static regions (152, 153) to minimize stress concentrations at the boundaries (i,ii). The conductive layer (165) is made up of real traces (166) through which electrical signals are transmitted, and dummy traces (167A). The dummy traces (167A) are disposed outwardly of the real traces (166) to prevent the flexible printed circuit board (150A-H) from cracking at the boundaries (i,ii) between the dynamic region (151) and each of the static regions (152,153). In a hard disk drive (HDD) the flexible printed circuit board (150A-F) electrically connects a head stack assembly (HSA) and a main circuit board.

    摘要翻译: 柔性印刷电路板(150A-150H)具有柔性动态区域(151)和相对刚性的静态区域(152,153),动态区域(151)延伸在其间。 基底层(161)的一部分,在基底层(161)上延伸的导电层(165)和覆盖导电层(165)的覆盖层(162)构成动态区域(151)。 基底层(161),导电层(165)和覆盖层(162)的延伸部以及与基底层(161)连接的金属层(180)的部分构成每个静电区域 (152,153)。 金属层(180)增强了静电区域(152,153)处的柔性印刷电路板(150A-H)的刚性。 金属层(180)在动态区域(151)和每个静态区域(152,153)之间的每个边界(i,ii)的侧面处还具有圆角(190A-D,192A-D)至 最小化边界处的应力集中(i,ii)。 导电层(165)由传输电信号的实际迹线(166)和虚拟迹线(167A)组成。 虚拟轨迹(167A)设置在实际迹线(166)的外侧,以防止柔性印刷电路板(150A-H)在动态区域(151)和静态 地区(152,153)。 在硬盘驱动器(HDD)中,柔性印刷电路板(150A-F)电连接磁头堆叠组件(HSA)和主电路板。

    Flexible printed circuit and manufacturing method thereof
    4.
    发明公开
    Flexible printed circuit and manufacturing method thereof 有权
    Verfahren zur Herstellung einer flexiblen Leiterplatte

    公开(公告)号:EP1750489A1

    公开(公告)日:2007-02-07

    申请号:EP06014258.5

    申请日:2006-07-10

    发明人: Shin, Sang-chul

    IPC分类号: H05K1/00 H05K9/00

    摘要: A flexible printed circuit including an interior insulation layer, a first conductive layer formed on a surface of the interior insulation layer in a circuit pattern, a first exterior insulation layer deposited to cover the surface of the interior insulation layer and the first conductive layer, a second conductive layer formed on the other surface of the interior insulation layer in a circuit pattern, and a second exterior insulation layer deposited to cover the other surface of the interior insulation layer and the second conductive layer. The flexible printed circuit is manufactured by depositing an interior insulation layer on a base layer, forming a first conductive layer on a surface of the interior insulation layer in a circuit pattern, depositing a first exterior insulation layer to cover the surface of the interior insulation layer and the first conductive layer, removing the base layer, forming a second conductive layer on another surface of the interior insulation layer in a circuit pattern, and depositing a second exterior insulation layer to cover the another surface of the interior insulation layer and the second conductive layer.

    摘要翻译: 一种柔性印刷电路,包括内部绝缘层,以电路图案形成在所述内部绝缘层的表面上的第一导电层,沉积以覆盖所述内部绝缘层和所述第一导电层的表面的第一外部绝缘层, 以电路图案形成在所述内部绝缘层的另一个表面上的第二导电层和沉积以覆盖所述内部绝缘层和所述第二导电层的另一表面的第二外部绝缘层。 柔性印刷电路通过在基底层上沉积内部绝缘层来制造,在电路图案中在内部绝缘层的表面上形成第一导电层,沉积第一外部绝缘层以覆盖内部绝缘层的表面 以及第一导电层,去除基底层,在电路图案的内部绝缘层的另一个表面上形成第二导电层,以及沉积第二外部绝缘层以覆盖内部绝缘层的另一个表面和第二导电层 层。

    Actuator having absorption filter and disk drive having the same
    5.
    发明公开

    公开(公告)号:EP1505604A2

    公开(公告)日:2005-02-09

    申请号:EP04016588.8

    申请日:2004-07-14

    发明人: Shin, Sang-chul

    摘要: An actuator (130) of a disk drive to move a read/write head for recording and reproducing data to a predetermined position on a disk (120), the actuator includes a swing arm (132) rotatably installed inside the disk drive, a suspension (133) coupled with a leading end portion of the swing arm and supporting a slider on which the head is mounted, and an absorption filter (170) attached with one side of the swing arm to confront an airflow in a predetermined direction according to rotation of the disk, and to absorb foreign materials in the airflow.

    摘要翻译: 磁盘驱动器的致动器(130)将用于将数据记录和再现数据的读/写头移动到盘(120)上的预定位置,致动器包括可旋转地安装在盘驱动器内的摆臂(132),悬架 (133),其与所述摆臂的前端部联接并支撑安装所述头部的滑块;以及吸收过滤器(170),其安装在所述摆臂的一侧,以根据旋转来面对沿预定方向的气流 的磁盘,并吸收空气中的异物。

    Method and apparatus for controlling disc drive positioning arm using back-emf
    6.
    发明公开
    Method and apparatus for controlling disc drive positioning arm using back-emf 有权
    用于在使用反电动势来控制磁盘驱动器的定位臂的方法和装置

    公开(公告)号:EP1394799A2

    公开(公告)日:2004-03-03

    申请号:EP03019401.3

    申请日:2003-08-27

    发明人: Shin, Sang-chul

    IPC分类号: G11B21/12 G11B5/54

    CPC分类号: G11B5/54 G11B5/5582

    摘要: A method and an apparatus for controlling a disc drive, and more particularly, to a method and an apparatus for controlling a disc drive using a counter-electromotive force, which prevents collision and malfunction of a transducer and a disc by determining external vibrations and the magnitude of a shock without installing an additional shock sensor in a disc drive, are provided. The method for controlling a disc drive using a counter-electromotive force comprises (a) detecting a voltage applied to a voice coil during a predetermined mode, (b) performing an operation of the value of the counter-electromotive force using the voice coil voltage detected in (a), (c) comparing the value of the counter-electromotive force operated in (b) with a predetermined threshold, and (d) when the value of the counter-electromotive force is equal to or larger than the predetermined threshold, controlling a voice coil motor and a spindle motor so that a current mode is stopped and a parking or unloading mode is executed.

    摘要翻译: 一种方法和装置,用于控制磁盘驱动器,并且更具体地说,涉及一种方法和装置,用于使用反电动势,其通过确定性采矿外部振动和防止碰撞和换能器的故障和盘控制盘驱动器 无需安装附加在磁盘驱动器到一个shocksensor休克的大小,提供了。 用于使用反电动势方法包括:(a)检测使用音圈电压的反电动势的值的手术进行预定方式期间施加到音圈的电压,(b)控制的盘驱动器的方法 在(a)中,(c)中检测到的与预定阈值,以及(d)当反电动势的值超过规定的阈值以上的情况下比较在(b)中操作的反电动势的值 ,控制音圈马达和一个主轴电机所以没有当前模式被停止,并且驻车或卸载模式被执行。

    Head stack assembly protecting member and method for installing head stack sssembly in hard disk drive using the same
    8.
    发明公开
    Head stack assembly protecting member and method for installing head stack sssembly in hard disk drive using the same 审中-公开
    用于磁头组合件的保护元件和组装磁头组组件用于硬盘驱动器,这样的方法

    公开(公告)号:EP1772857A3

    公开(公告)日:2007-12-19

    申请号:EP06120458.2

    申请日:2006-09-11

    发明人: Shin, Sang-chul

    IPC分类号: G11B5/40

    摘要: A head stack assembly (HSA) protecting member to be installed in the HSA to protect the HSA, and a method of installing the HSA in a hard disk drive (HDD) by using the HSA protecting member are provided. The HSA protecting member includes a first spacer which is interposed between front ends of a pair of suspensions on which a pair of sliders facing each other are mounted, respectively, and which projects to prevent both front ends of the suspensions from contacting each other; a pair of limiters formed above and below the first spacer, such that the front ends of the pair of suspensions can be inserted into the suspension receiving portions, respectively, to restrain the front ends of the suspensions from shaking up and down; and an installation pin formed opposite the first spacer and the limiters and inserted into the HSA.

    Head stack assembly protecting member and method for installing head stack sssembly in hard disk drive using the same
    10.
    发明公开
    Head stack assembly protecting member and method for installing head stack sssembly in hard disk drive using the same 审中-公开
    用于磁头组合件的保护元件和组装磁头组组件用于硬盘驱动器,这样的方法

    公开(公告)号:EP1772857A2

    公开(公告)日:2007-04-11

    申请号:EP06120458.2

    申请日:2006-09-11

    发明人: Shin, Sang-chul

    IPC分类号: G11B5/40

    摘要: A head stack assembly (HSA) protecting member to be installed in the HSA to protect the HSA, and a method of installing the HSA in a hard disk drive (HDD) by using the HSA protecting member are provided. The HSA protecting member includes a first spacer which is interposed between front ends of a pair of suspensions on which a pair of sliders facing each other are mounted, respectively, and which projects to prevent both front ends of the suspensions from contacting each other; a pair of limiters formed above and below the first spacer, such that the front ends of the pair of suspensions can be inserted into the suspension receiving portions, respectively, to restrain the front ends of the suspensions from shaking up and down; and an installation pin formed opposite the first spacer and the limiters and inserted into the HSA.

    摘要翻译: 保护部件的喷射头堆组件(HSA),以安装在HSA保护HSA,并提供通过使用HSA保护构件在一个硬盘驱动器(HDD)安装HSA的方法。 所述HSA保护构件包括第一间隔件所有这一切在一对悬浮液在其上的一对彼此面对的滑块分别安装的前端之间,以及哪些项目,以防止悬浮液的两个前端从接触海誓山盟; 一对限制器的上述和第一间隔物下面形成时,检查做了一对悬浮液的前端可以分别插入到悬浮液接收部,以限制悬浮液的前端从上下摇动; 并且在安装销形成的第一间隔物和所述限制器相对并插入到HSA。