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1. 发明授权

US08400737B2 Support structure with enhanced vibrational response 失效
标题翻译：支撑结构具有增强的振动响应
公开(公告)号：US08400737B2
公开(公告)日：2013-03-19
申请号：US12767940
申请日：2010-04-27
申请人： Eo-Jin Hong , Woo-sung Kim , Yong-han Song
发明人： Eo-Jin Hong , Woo-sung Kim , Yong-han Song
IPC分类号： G11B5/48 , G11B21/16
CPC分类号： G11B5/4826 , Y10T29/49032
摘要： A support structure with enhance vibrational response. In accordance with some embodiments, an apparatus includes a data storage medium and a magnetic head to write to or read from the medium. The head has a first side and a second side opposite the first side, the first side being closer to a center of the medium than the second side. An actuator is adapted to tilt the first side of the head closer to a surface of the medium than the second side of the head.
摘要翻译：具有增强振动响应的支撑结构。根据一些实施例，一种装置包括数据存储介质和用于写入或从介质读取的磁头。头部具有与第一侧相对的第一侧和第二侧，第一侧比第二侧更靠近介质的中心。致动器适于使头部的第一侧比头部的第二侧更靠近介质的表面倾斜。

2. 发明申请

US20110194212A1 BASE MEMBER INCLUDING TWO-STEP RECESSES AND HARD DISK DRIVE INCLUDING THE SAME 失效
标题翻译：基座部件包括两步接收和硬盘驱动，包括它们
公开(公告)号：US20110194212A1
公开(公告)日：2011-08-11
申请号：US12908556
申请日：2010-10-20
申请人： Hong-taek LIM , Yong-han Song , Sung-wook Kim
发明人： Hong-taek LIM , Yong-han Song , Sung-wook Kim
IPC分类号： G11B5/56
CPC分类号： G11B19/2009 , G11B5/5569 , G11B33/148
摘要： A base member including two-step recesses and a hard disk drive (HDD) including the same. The HDD includes a base member; a spindle motor installed in the base member; a data storage disk assembled to the spindle motor; and an actuator rotatably installed in the base member and for moving a read/write head to a desired position on the disk, wherein the base member includes: a first floor surface disposed in a region facing the disk and having a center portion in which the spindle motor is installed; a shroud formed on a circumference of the first floor surface and extending the exterior circumference of the disk; and two-step recesses formed in an operating region of the actuator, wherein the two-step recesses comprise a first step recess formed on the first floor surface and a second step recess formed on a floor surface of the first step recess. An extended shroud is formed in an upstream side of an operating region of the actuator of the base member, protrudes from the shroud, and extends along the exterior circumference of the disk. An air block is installed in a downstream side of the operating region of the actuator.
摘要翻译：包括两步凹槽的基座构件和包括其的硬盘驱动器（HDD）。 HDD包括基座部件; 主轴电机安装在基座部件中; 组装到主轴电机的数据存储盘; 以及可旋转地安装在所述基座构件中并用于将读/写头移动到所述盘上的期望位置的致动器，其中所述基座构件包括：第一底板表面，其布置在面向所述盘的区域中，并且具有中心部分，主轴电机安装; 形成在第一楼层表面的圆周上并延伸盘的外周的护罩; 以及形成在所述致动器的操作区域中的两级凹部，其中所述两步凹槽包括形成在所述第一底板表面上的第一阶梯凹槽和形成在所述第一阶梯凹部的地板表面上的第二阶梯凹槽。延伸的护罩形成在基部构件的致动器的操作区域的上游侧，从护罩突出并且沿着盘的外周延伸。空气块安装在致动器的操作区域的下游侧。

3. 发明申请

US20080186631A1 HEAD STACK ASSEMBLY AND HARD DISK DRIVE APPARATUS WITH THE SAME 审中-公开
标题翻译：头架组装和硬盘驱动装置
公开(公告)号：US20080186631A1
公开(公告)日：2008-08-07
申请号：US12023206
申请日：2008-01-31
申请人： Woo-sung KIM , Yong-han Song
发明人： Woo-sung KIM , Yong-han Song
IPC分类号： G11B5/48
CPC分类号： G11B5/4833
摘要： A head stack assembly (HSA) including a swing arm including a core pivotably coupled to a base of a hard disk drive apparatus (HDD) and at least one arm blade extending horizontally from the core, a suspension extending from a front end of the arm blade, a head slider mounted on a front end of the suspension, a blade extension portion provided at a side of the swing arm in a width direction of the swing arm, the blade extension portion being an extension of the arm blade toward the core to avoid interfering with a disk of the HDD, and a rigidity weakening portion provided at the other side of the swing arm in the width direction, the rigidity weakening portion having a thickness less than that of the arm blade so as to alleviate an inconsistency of the rigidity of the arm blade in a width direction of the arm blade caused by the blade extension portion.
摘要翻译：一种头部堆叠组件（HSA），包括摆臂，所述摆臂包括可枢转地连接到硬盘驱动装置（HDD）的基座的芯和从所述芯水平延伸的至少一个臂刀片，从所述臂的前端延伸的悬架叶片，安装在悬架的前端的头滑动件，设置在摆臂的摆动臂的宽度方向的一侧的叶片延伸部分，叶片延伸部分是臂片向芯的延伸部分，避免干涉HDD的盘，以及设置在摆臂的宽度方向的另一侧的刚性弱化部，刚性弱化部的厚度小于臂片的厚度，以减轻摆动臂的宽度方向的不一致由刀片延伸部分引起的臂片在宽度方向上的刚性。

4. 发明申请

US20070047151A1 Actuator arm with arm hole to improve dynamic characteristics and actuator assembly having the same 失效
标题翻译：具有臂孔的致动器臂以改善动态特性并具有相同的致动器组件
公开(公告)号：US20070047151A1
公开(公告)日：2007-03-01
申请号：US11505414
申请日：2006-08-17
申请人： Yong-han Song , Kwang-kyu Kim , Woo-sung Kim
发明人： Yong-han Song , Kwang-kyu Kim , Woo-sung Kim
IPC分类号： G11B5/55
CPC分类号： G11B5/4813
摘要： An actuator assembly usable un a hard disk drive includes an actuator arm having an arm hole to improve dynamic characteristics. The actuator arm of the actuator assembly has an arm hole having first, second, and third extended portions, and two members positioned at both sides of the arm hole. The first extended portion is formed at an edge positioned at a leading end of the arm hole so that each of leading ends of the two members has a first reduced width, the second extended portions are formed at edges positioned at a rear end of the arm hole so that each of rear ends of the two members has a second reduced width, and the third extended portions are formed at both sides of a middle portion of the arm hole so that each of middle portions of the two members has a third reduced width. The third width is smaller than the second width and larger than the first width, so that a displacement of a read/write head in a major resonance mode is minimized, a bandwidth for position control of the read/write head is widened, and a position error signal is decreased when the hard disk drive operates.
摘要翻译：可用于硬盘驱动器的致动器组件包括具有用于改善动态特性的臂孔的致动器臂。致动器组件的致动器臂具有具有第一，第二和第三延伸部分的臂孔，以及定位在臂孔两侧的两个构件。第一延伸部形成在位于臂孔的前端的边缘处，使得两个构件的每个前端具有第一减小的宽度，第二延伸部形成在位于臂的后端的边缘处孔，使得两个构件的每个后端具有第二缩小的宽度，并且第三延伸部分形成在臂孔的中间部分的两侧，使得两个构件的每个中间部分具有第三减小宽度。第三宽度小于第二宽度并且大于第一宽度，使得主共振模式中的读/写头的位移最小化，读/写头的位置控制的带宽变宽，并且当硬盘驱动器运行时，位置误差信号减小。

5. 发明申请

US20100328821A1 HARD DISK DRIVE 审中-公开
标题翻译：硬盘驱动器
公开(公告)号：US20100328821A1
公开(公告)日：2010-12-30
申请号：US12813619
申请日：2010-06-11
申请人： Woo Chul KIM , Yong Han Song
发明人： Woo Chul KIM , Yong Han Song
IPC分类号： G11B5/54 , G11B21/18
CPC分类号： G11B5/48
摘要： A hard disk drive includes an actuator arm pivoting over a disk around a pivot shaft as a center of rotation to allow a read/write head to access data on the disk, a bobbin provided at the opposite side to the read/write head with respect to a pivot shaft holder that rotatably supports the pivot shaft, and a voice coil coupled to the bobbin. The bobbin includes a bobbin body coupled an end portion of the voice coil adjacent to the pivot shaft holder, and a plurality of bobbin legs extending from an end portion of the bobbin body toward areas of the other end portion of the voice coil that are separated from each other, and coupled to the areas of the other end portion of the voice coil that are separated from each other.
摘要翻译：硬盘驱动器包括作为旋转中心绕枢轴转动的驱动器臂，以允许读/写头访问盘上的数据，设置在读/写头的相对侧的线轴相对于枢转轴保持器，其可旋转地支撑枢轴，以及耦合到线轴的音圈。线轴包括：与绕枢轴保持器相邻的音圈的端部连接的绕线筒主体和从线轴主体的端部朝向分离的音圈的另一端部的区域延伸的多个线轴并且耦合到彼此分离的音圈的另一端部的区域。

6. 发明授权

US08339730B2 Two-step recess base 失效
标题翻译：两步凹槽基座
公开(公告)号：US08339730B2
公开(公告)日：2012-12-25
申请号：US12908556
申请日：2010-10-20
申请人： Hong-taek Lim , Yong-han Song , Sung-wook Kim
发明人： Hong-taek Lim , Yong-han Song , Sung-wook Kim
IPC分类号： G11B33/14
CPC分类号： G11B19/2009 , G11B5/5569 , G11B33/148
摘要： A base member including two-step recesses and a hard disk drive (HDD) including the same. The HDD includes a base member; a spindle motor installed in the base member; a data storage disk assembled to the spindle motor; and an actuator rotatably installed in the base member and for moving a read/write head to a desired position on the disk, wherein the base member includes: a first floor surface disposed in a region facing the disk and having a center portion in which the spindle motor is installed; a shroud formed on a circumference of the first floor surface and extending the exterior circumference of the disk; and two-step recesses formed in an operating region of the actuator, wherein the two-step recesses comprise a first step recess formed on the first floor surface and a second step recess formed on a floor surface of the first step recess. An extended shroud is formed in an upstream side of an operating region of the actuator of the base member, protrudes from the shroud, and extends along the exterior circumference of the disk. An air block is installed in a downstream side of the operating region of the actuator.
摘要翻译：包括两步凹槽的基座构件和包括其的硬盘驱动器（HDD）。 HDD包括基座部件; 主轴电机安装在基座部件中; 组装到主轴电机的数据存储盘; 以及可旋转地安装在所述基座构件中并用于将读/写头移动到所述盘上的期望位置的致动器，其中所述基座构件包括：第一底板表面，其布置在面向所述盘的区域中，并且具有中心部分，主轴电机安装; 形成在第一楼层表面的圆周上并延伸盘的外周的护罩; 以及形成在所述致动器的操作区域中的两级凹部，其中所述两步凹槽包括形成在所述第一底板表面上的第一阶梯凹槽和形成在所述第一阶梯凹部的地板表面上的第二阶梯凹槽。延伸的护罩形成在基部构件的致动器的操作区域的上游侧，从护罩突出并且沿着盘的外周延伸。空气块安装在致动器的操作区域的下游侧。

7. 发明申请

US20100271734A1 HEAD STACK ASSEMBLY, A HARD DISK DRIVE INCLUDING THE SAME, AND A METHOD OF MANUFACTURING THE SAME 失效
标题翻译：头架组件，包括其的硬盘驱动器及其制造方法
公开(公告)号：US20100271734A1
公开(公告)日：2010-10-28
申请号：US12767940
申请日：2010-04-27
申请人： Eo-Jin HONG , Woo-sung Kim , Yong-han Song
发明人： Eo-Jin HONG , Woo-sung Kim , Yong-han Song
IPC分类号： G11B21/16 , G11B5/127
CPC分类号： G11B5/4826 , Y10T29/49032
摘要： Provided are an HSA with reduced off-track and an HDD including the HSA. The HSA includes a swing arm rotatably mounted on a base member of an HDD; a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely; a pair of hinges disposed on both sides of a center line of the suspension to connect the connecting plate to the suspension; and a head slider that is a recording or reproducing medium of data mounted on the front edge of the suspension. When a hinge between the pair of hinges, which is closer to a center of the disk of the HDD than the other is, is referred to as a first hinge and the other hinge is referred to as a second hinge, the first hinge has a thickness greater than a thickness of the second hinge.
摘要翻译：提供了具有减少的偏离轨道的HSA和包括HSA的HDD。 HSA包括可旋转地安装在HDD的基座构件上的摆臂; 耦合到所述摆臂的前边缘的连接板; 联接到所述连接板以悬浮的悬架; 一对铰链，其设置在所述悬架的中心线的两侧，以将所述连接板连接到所述悬架; 以及头部滑块，其是安装在悬架的前边缘上的数据的记录或再现介质。当一对铰链之间的铰链位于HDD的盘的中心比另一个更靠近中心时被称为第一铰链，而另一铰链被称为第二铰链，第一铰链具有厚度大于第二铰链的厚度。

8. 发明申请

US20070291415A1 HEAD STACK ASSEMBLY AND HARD DISK DRIVE INCLUDING THE HEAD STACK ASSEMBLY 审中-公开
标题翻译：头部堆叠组装和硬盘驱动器，包括头架组件
公开(公告)号：US20070291415A1
公开(公告)日：2007-12-20
申请号：US11762248
申请日：2007-06-13
申请人： Yong-han SONG , Woo-sung KIM
发明人： Yong-han SONG , Woo-sung KIM
IPC分类号： G11B5/48
CPC分类号： G11B5/4833
摘要： A head stack assembly (HSA) is provided. The head stack assembly includes a swing arm including a core pivotally coupled to a base member of a hard disk drive (HDD) and at least one arm blade extending from the core in a horizontal direction, a suspension extending from an extreme end of the arm blade, and a head slider mounted on an extreme end of the arm blade for reading and writing data from or to a data storage disk of the HDD. The swing arm further includes a blade extension portion extending from the arm blade toward the core to prevent an interference with the data storage disk of the hard disk drive, and a rigidity weakening portion formed on a side opposite to that where the blade extension portion is formed to attenuate a rigidity difference in a lateral direction of the arm blade, which is caused by the blade extension portion.
摘要翻译：提供了一个磁头组合组件（HSA）。头部堆叠组件包括摆动臂，其包括枢转地联接到硬盘驱动器（HDD）的基座构件的芯部和从芯部沿水平方向延伸的至少一个臂片，从臂的末端延伸的悬架刀片和安装在所述臂刀片的末端上的磁头滑块，用于从HDD的数据存储盘读取数据或向其写入数据。摆臂还包括从臂片朝向芯部延伸的刀片延伸部分，以防止与硬盘驱动器的数据存储盘的干涉，以及形成在与刀片延伸部分相反的一侧的刚性弱化部分形成为减小由所述刀片延伸部引起的所述臂片的横向方向上的刚性差异。

9. 发明申请

US20100271729A1 HEAD STACK ASSEMBLY, HARD DISK DRIVE COMPRISING THE HEAD STACK ASSEMBLY, AND METHOD TO REDUCE OFF-TRACK IN THE HARD DISK DRIVE 审中-公开
标题翻译：头架组件，包含头堆叠组件的硬盘驱动器和减少硬盘驱动器中的关闭轨迹的方法
公开(公告)号：US20100271729A1
公开(公告)日：2010-10-28
申请号：US12768185
申请日：2010-04-27
申请人： Eo-jin HONG , Woo-Sung KIM , Yong-han SONG
发明人： Eo-jin HONG , Woo-Sung KIM , Yong-han SONG
IPC分类号： G11B21/16 , G11B5/02
CPC分类号： G11B5/5552 , G11B5/4873 , G11B5/596
摘要： Provided are a head stack assembly (HSA) with reduced off-track, a hard disk drive including the HSA, and a method of reducing the off-track of the hard disk drive. The HSA includes a swing arm rotatably mounted on a base member of a hard disk drive (HDD); a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely; a pair of hinges disposed on both sides of a center line of the suspension to connect the connecting plate to the suspension; a piezoelectric material layer including a piezoelectric material which is disposed on only one hinge of the pair of hinges, wherein the hinge is closer to a center of a disk in the HDD than the other is; and a head slider that is a recording or reproducing medium of data mounted on the front edge of the suspension.
摘要翻译：提供了具有减少的偏离轨道的头部堆叠组件（HSA），包括HSA的硬盘驱动器以及减少硬盘驱动器的偏离轨迹的方法。 HSA包括可旋转地安装在硬盘驱动器（HDD）的基座构件上的摆臂; 耦合到所述摆臂的前边缘的连接板; 联接到所述连接板以悬浮的悬架; 一对铰链，其设置在所述悬架的中心线的两侧，以将所述连接板连接到所述悬架; 压电材料层，其包括仅设置在所述一对铰链中的一个铰链上的压电材料，其中所述铰链比所述铰链更靠近所述HDD中的盘的中心; 以及头部滑块，其是安装在悬架的前边缘上的数据的记录或再现介质。

10. 发明授权

US07663844B2 Actuator arm with arm hole to improve dynamic characteristics and actuator assembly having the same 失效
标题翻译：具有臂孔的致动器臂以改善动态特性并具有相同的致动器组件
公开(公告)号：US07663844B2
公开(公告)日：2010-02-16
申请号：US11505414
申请日：2006-08-17
申请人： Yong-han Song , Kwang-kyu Kim , Woo-sung Kim
发明人： Yong-han Song , Kwang-kyu Kim , Woo-sung Kim
IPC分类号： G11B21/02 , G11B5/48 , G11B21/21
CPC分类号： G11B5/4813
摘要： An actuator assembly usable un a hard disk drive includes an actuator arm having an arm hole to improve dynamic characteristics. The actuator arm of the actuator assembly has an arm hole having first, second, and third extended portions, and two members positioned at both sides of the arm hole. The first extended portion is formed at an edge positioned at a leading end of the arm hole so that each of leading ends of the two members has a first reduced width, the second extended portions are formed at edges positioned at a rear end of the arm hole so that each of rear ends of the two members has a second reduced width, and the third extended portions are formed at both sides of a middle portion of the arm hole so that each of middle portions of the two members has a third reduced width. The third width is smaller than the second width and larger than the first width, so that a displacement of a read/write head in a major resonance mode is minimized, a bandwidth for position control of the read/write head is widened, and a position error signal is decreased when the hard disk drive operates.
摘要翻译：可用于硬盘驱动器的致动器组件包括具有用于改善动态特性的臂孔的致动器臂。致动器组件的致动器臂具有具有第一，第二和第三延伸部分的臂孔，以及定位在臂孔两侧的两个构件。第一延伸部形成在位于臂孔的前端的边缘处，使得两个构件的每个前端具有第一减小的宽度，第二延伸部形成在位于臂的后端的边缘处孔，使得两个构件的每个后端具有第二缩小的宽度，并且第三延伸部分形成在臂孔的中间部分的两侧，使得两个构件的每个中间部分具有第三减小宽度。第三宽度小于第二宽度并且大于第一宽度，使得主共振模式中的读/写头的位移最小化，读/写头的位置控制的带宽变宽，并且当硬盘驱动器运行时，位置误差信号减小。

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