Wired circuit board
    11.
    发明授权
    Wired circuit board 失效
    有线电路板

    公开(公告)号:US07569773B2

    公开(公告)日:2009-08-04

    申请号:US11902556

    申请日:2007-09-24

    Abstract: A wired circuit board has a plurality of insulating layers, a conductive layer having a signal wiring extending in a longitudinal direction which is covered with the insulating layers, and a signal connecting terminal provided on a longitudinal end of the signal wiring and exposed from the insulating layers, and a ground layer having a ground wiring covered with the insulating layers and formed to surround the signal wiring in a perpendicular direction to the longitudinal direction, and a ground connecting terminal provided on a longitudinal end of the ground wiring and exposed from the insulating layers. The signal connecting terminal and the ground connecting terminal are formed on an upper surface of the same insulating layer among the plurality of the insulating layers.

    Abstract translation: 布线电路板具有多个绝缘层,导电层具有沿纵向方向延伸并被绝缘层覆盖的信号布线,以及信号连接端子,设置在信号布线的纵向端并从绝缘层 以及接地层,其具有覆盖有绝缘层的接地布线,并且形成为围绕与纵向方向垂直的方向的信号布线;以及接地端子,其设置在接地布线的纵向端部并从绝缘体 层。 信号连接端子和接地连接端子形成在多个绝缘层中的相同绝缘层的上表面上。

    GROUND VIAS FOR ENHANCED PREAMP HEAT RELEASE IN HARD DISK DRIVES
    12.
    发明申请
    GROUND VIAS FOR ENHANCED PREAMP HEAT RELEASE IN HARD DISK DRIVES 有权
    用于硬盘驱动器中增强预热释放的地面VIAS

    公开(公告)号:US20080186623A1

    公开(公告)日:2008-08-07

    申请号:US12024857

    申请日:2008-02-01

    Abstract: Described is a preamp flex cable for use in a hard drive. The flex cable incorporates a stiffener layer operable to provide a mechanical support, an insulating layer provided over the stiffener layer and having at least one via provided therein to expose the stiffener layer, and at least one conductive layer provided over the insulating layer. The at least one conductive layer forms an electrical circuit and at least one heat removing element that extends through the via and establishes a contact with the stiffener layer. In one implementation, the heat removing element includes a rectangular plate having a recessed center portion and an edge portion. The recessed center portion protrudes through the at least one via in the insulating layer to mechanically couple with the stiffener. In another implementation, the heat removing element includes first portion and second rectangular portions. The first portion protrudes through the at least one via in the insulating layer to thermally couple with the stiffener and the second portion is disposed over the insulating layer, such that the second portion can be thermally coupled to the preamp.

    Abstract translation: 描述了一种用于硬盘驱动器的前置放大器柔性电缆。 柔性电缆包括可操作以提供机械支撑件的加强层,设置在加强层上的绝缘层,并且具有设置在其中的至少一个通孔以露出加强层,以及设置在绝缘层上的至少一个导电层。 所述至少一个导电层形成电路和至少一个散热元件,其延伸穿过所述通孔并与所述加强层建立接触。 在一个实施方式中,除热元件包括具有凹入的中心部分和边缘部分的矩形板。 凹陷的中心部分穿过绝缘层中的至少一个通孔突出以与加强件机械地联接。 在另一实施方式中,除热元件包括第一部分和第二矩形部分。 第一部分穿过绝缘层中的至少一个通孔突出,以与加强件热耦合,并且第二部分设置在绝缘层上方,使得第二部分可以热耦合到前置放大器。

    Wired circuit board and electronic device
    13.
    发明申请
    Wired circuit board and electronic device 失效
    有线电路板和电子设备

    公开(公告)号:US20080078573A1

    公开(公告)日:2008-04-03

    申请号:US11902553

    申请日:2007-09-24

    Abstract: A wired circuit board has an insulating layer extending in a longitudinal direction, a conductive layer having a plurality of signal wirings covered with the insulating layer and arranged in mutually spaced-apart and parallel relation in a perpendicular direction to the longitudinal direction and a thickness direction of the insulating layer, and connecting terminals provided on both longitudinal ends of each of the signal wirings and exposed from the insulating layer, and a ground layer covered with the insulating layer and formed to surround each of the signal wirings in a perpendicular direction to the longitudinal direction. A slit along the longitudinal direction is formed between each of the signal wirings in the insulating layer.

    Abstract translation: 布线电路板具有沿纵向方向延伸的绝缘层,导电层具有覆盖有绝缘层的多个信号布线,并且沿垂直于纵向的方向以相互间隔开的平行关系布置,厚度方向 的绝缘层,以及设置在每个信号布线的两个纵向端并从绝缘层露出的连接端子,以及覆盖有绝缘层的接地层,并且形成为围绕每个信号布线沿垂直于 纵向。 在绝缘层中的每个信号布线之间形成沿着纵向的狭缝。

    Method to form electrostatic discharge protection on flexible circuits
    14.
    发明申请
    Method to form electrostatic discharge protection on flexible circuits 有权
    在柔性电路上形成静电放电保护的方法

    公开(公告)号:US20050117257A1

    公开(公告)日:2005-06-02

    申请号:US10864073

    申请日:2004-06-08

    Abstract: Techniques for preventing electrostatic discharge (ESD) and circuit noise are provided. More particularly, the present invention provides a method to prevent ESD damage during the assembly of computer disk commonly called a hard disk for memory applications. The coating mainly involves a ion-deposition process. Merely by way of example, the present invention is implemented by using filtered cathodic vacuum arc (FCVA) with a dissipative crystalline and/or amorphous carbon base thin film coating on a flexible circuit to drain the potential electrostatic charges during circuit assembly and interconnect processes, yet it would be recognized that the invention has a much broader range of applicability on any electronic apparatus that is susceptible to electrostatic damage and static noise.

    Abstract translation: 提供了防止静电放电(ESD)和电路噪声的技术。 更具体地,本发明提供了一种在计算机盘的组装期间防止ESD损坏的方法,通常称为用于存储器应用的硬盘。 涂层主要涉及离子沉积工艺。 仅作为示例,本发明通过在柔性电路上使用具有耗散结晶和/或无定形碳基薄膜涂层的过滤阴极真空电弧(FCVA)来实现,以在电路组装和互连过程期间排出潜在的静电电荷, 但是应当认识到,本发明在易受静电损伤和静态噪声的任何电子设备上具有更广泛的应用范围。

    Fixed support for voice coil motor
    15.
    发明授权
    Fixed support for voice coil motor 有权
    固定支持音圈电机

    公开(公告)号:US06302626B1

    公开(公告)日:2001-10-16

    申请号:US09488277

    申请日:2000-01-20

    CPC classification number: H02K41/0358

    Abstract: A fixed support for voice coil motor comprises a coil, hollow plate, opening, structural reinforcement beam, and a plurality of pins. The pins extruding from the hollow plate allows the coil to wind around them. The opening, which locates on the center of the hollow plate, distributes stress concentration around the center. The structural reinforcement beam, which extrudes from an edge of the hollow plate, improves stiffness of the fixed support, thereby allowing the hollow plate to be made thinner.

    Abstract translation: 音圈电机的固定支架包括线圈,中空板,开口,结构加强梁和多个销。 从中空板挤出的销允许线圈缠绕在它们周围。 位于中空板中心的开口分布在中心周围的应力集中。 从中空板的边缘挤出的结构加强梁提高固定支撑件的刚度,从而使中空板制成更薄。

    Connecting configuration for flexible wired circuit board and electronic device
    16.
    发明授权
    Connecting configuration for flexible wired circuit board and electronic device 失效
    柔性布线电路板和电子设备的连接配置

    公开(公告)号:US07641488B2

    公开(公告)日:2010-01-05

    申请号:US12010177

    申请日:2008-01-22

    Abstract: A connecting configuration for a flexible wired circuit board includes a first terminal member, a second terminal member, and a flexible wired circuit board having a conductive pattern for electrically connecting the first terminal member and the second terminal member. The first terminal member and the second terminal member are provided such that at least one of the terminal members is linearly movable to be adjacent to and apart from the other terminal member. The flexible wired circuit board is provided to be wound or twisted in the middle of the moving direction.

    Abstract translation: 柔性布线电路板的连接结构包括第一端子构件,第二端子构件和具有用于电连接第一端子构件和第二端子构件的导电图案的柔性布线电路板。 第一端子构件和第二端子构件被设置成使得端子构件中的至少一个可线性地移动以与另一个端子构件相邻并分开。 柔性布线电路板被设置为在移动方向的中间被卷绕或扭曲。

    Wired circuit board and electronic device
    17.
    发明申请
    Wired circuit board and electronic device 审中-公开
    有线电路板和电子设备

    公开(公告)号:US20090301775A1

    公开(公告)日:2009-12-10

    申请号:US12461576

    申请日:2009-08-17

    Abstract: A wired circuit board has an insulating layer extending in a longitudinal direction, a conductive layer having a plurality of signal wirings covered with the insulating layer and arranged in mutually spaced-apart and parallel relation in a perpendicular direction to the longitudinal direction and a thickness direction of the insulating layer, and connecting terminals provided on both longitudinal ends of each of the signal wirings and exposed from the insulating layer, and a ground layer covered with the insulating layer and formed to surround each of the signal wirings in a perpendicular direction to the longitudinal direction. A slit along the longitudinal direction is formed between each of the signal wirings in the insulating layer.

    Abstract translation: 布线电路板具有沿纵向方向延伸的绝缘层,导电层具有覆盖有绝缘层的多个信号布线,并且沿垂直于纵向的方向以相互间隔开的平行关系布置,厚度方向 的绝缘层,以及设置在每个信号布线的两个纵向端并从绝缘层露出的连接端子,以及覆盖有绝缘层的接地层,并且形成为围绕每个信号布线沿垂直于 纵向。 在绝缘层中的每个信号布线之间形成沿着纵向的狭缝。

    Actuation device and method for high density hard disk drive head
    19.
    发明申请
    Actuation device and method for high density hard disk drive head 审中-公开
    用于高密度硬盘驱动器头的驱动装置和方法

    公开(公告)号:US20070165332A1

    公开(公告)日:2007-07-19

    申请号:US11520456

    申请日:2006-09-12

    CPC classification number: G11B5/4826 G11B5/5552 G11B5/596

    Abstract: A disk drive apparatus. The apparatus has a first drive device and a support member coupled to the first drive device. The support member has a tongue portion and a gimbal portion. The tongue portion is coupled the gimbal portion. A fixed drive device is formed within a first portion of the tongue portion. A movable drive device is operably coupled to the fixed drive device and formed within a second portion of the tongue portion. A read/write head is coupled to the movable drive device. A voltage source is coupled between the fixed drive device and the movable drive device to cause movement of the read/write head by forming an interaction between the fixed drive device and the movable drive device.

    Abstract translation: 磁盘驱动装置。 该装置具有联接到第一驱动装置的第一驱动装置和支撑构件。 支撑构件具有舌部和万向节部。 舌部连接在万向节部分上。 固定驱动装置形成在舌部的第一部分内。 可移动驱动装置可操作地联接到固定驱动装置并形成在舌部的第二部分内。 读/写头耦合到可移动驱动装置。 电压源耦合在固定驱动装置和可移动驱动装置之间,以通过形成固定驱动装置和可移动驱动装置之间的相互作用来引起读/写头的移动。

    Ground vias for enhanced preamp heat release in hard disk drives
    20.
    发明授权
    Ground vias for enhanced preamp heat release in hard disk drives 有权
    用于硬盘驱动器中增强前置放热释放的通孔

    公开(公告)号:US08730684B2

    公开(公告)日:2014-05-20

    申请号:US13526887

    申请日:2012-06-19

    Abstract: Described is a preamp flex cable for use in a hard drive. The flex cable incorporates a stiffener layer operable to provide a mechanical support, an insulating layer provided over the stiffener layer and having at least one via provided therein to expose the stiffener layer, and at least one conductive layer provided over the insulating layer. The at least one conductive layer forms an electrical circuit and at least one heat removing element that extends through the via and establishes a contact with the stiffener layer.

    Abstract translation: 描述了一种用于硬盘驱动器的前置放大器柔性电缆。 柔性电缆包括可操作以提供机械支撑件的加强层,设置在加强层上的绝缘层,并且具有设置在其中的至少一个通孔以露出加强层,以及设置在绝缘层上的至少一个导电层。 所述至少一个导电层形成电路和至少一个散热元件,其延伸穿过所述通孔并与所述加强层建立接触。

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