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21. 发明申请

US20100220411A1 INFORMATION RECORDING MEDIA, METHOD OF MANUFACTURING THE INFORMATION RECORDING MEDIA, READ/WRITE HEAD, AND METHOD OF MANUFACTURING THE READ/WRITE HEAD 审中-公开
标题翻译：信息记录介质，制造信息记录介质的方法，读/写头和制造读/写头的方法
公开(公告)号：US20100220411A1
公开(公告)日：2010-09-02
申请号：US12781228
申请日：2010-05-17
申请人： Hyun jei Kim , Yong-su Kim , Hoon-sang Oh , Hoo-san Lee
发明人： Hyun jei Kim , Yong-su Kim , Hoon-sang Oh , Hoo-san Lee
IPC分类号： G11B5/127
CPC分类号： G11B5/82 , B82Y10/00 , G11B5/02 , G11B5/314 , G11B5/3967 , G11B5/74 , G11B5/743 , G11B5/855 , G11B9/02 , G11B2005/0002
摘要： An information recording medium, a method of manufacturing the information recording medium, a read/write head, and a method of manufacturing the read/write head are provided. The information recording medium includes magnetic recording layers formed of a ferromagnetic substance and electrical recording layers formed of a ferroelectric substance. The read/write head includes an electromagnetic write head including a main pole, a return pole magnetically connected to the main pole but electrically isolated from the main pole, a magnetic field applicator which applies a magnetic field to the main pole, and a voltage source which applies a bias voltage to the main pole; a magnetic read head provided an a side of the electromagnetic write head; and an electrical read head provided on an other side of the electromagnetic write head.
摘要翻译：提供信息记录介质，制造信息记录介质的方法，读/写头以及制造读/写头的方法。信息记录介质包括由铁磁物质形成的磁记录层和由铁电物质形成的电记录层。读/写头包括电磁写入头，其包括主极，磁极连接到主极但与主极电隔离的返回极，向主极施加磁场的磁场施加器，以及电压源其对主极施加偏置电压; 磁读头提供电磁写头的一侧; 以及设置在电磁写入头的另一侧的电读取头。

22. 发明申请

US20080080092A1 Data storage device using magnetic domain wall movement and method of operating the data storage device 有权
标题翻译：使用磁畴壁移动的数据存储设备和操作数据存储设备的方法
公开(公告)号：US20080080092A1
公开(公告)日：2008-04-03
申请号：US11730469
申请日：2007-04-02
申请人： Yong-su Kim
发明人： Yong-su Kim
IPC分类号： G11B5/127
CPC分类号： G11B5/255 , G11C11/14 , G11C19/0841 , Y10S977/933 , Y10S977/935
摘要： Provided are a data storage device using magnetic domain wall movement and a method of operating the same. The data storage device includes a magnetic layer having a plurality of magnetic domains, a write head provided at an end portion of the magnetic layer, a read head to read data written to the magnetic layer, and a current controller connected to the write head and the read head. The method of operating the data storage device includes reading data of an end portion of the magnetic layer using a read head provided at the end portion of the magnetic layer in which a write head is provided at the other end portion thereof, moving a magnetic domain wall of the magnetic layer by a distance corresponding to the length of one magnetic domain toward the end portion, and writing the read data to the other end portion of the magnetic layer using the write head and a current controller provided between the write head and the read head.
摘要翻译：提供了使用磁畴壁移动的数据存储装置及其操作方法。数据存储装置包括具有多个磁畴的磁性层，设置在磁性层的端部的写入头，用于读取写入到磁性层的数据的读取头以及连接到写入头的电流控制器，读头。操作数据存储装置的方法包括使用设置在其另一端部设置有写入头的磁性层的端部的读取头读取磁性层的端部的数据，使磁畴移动所述磁性层的壁与所述端部的一个磁畴的长度相对应，并且使用所述写入头将读取的数据写入所述磁性层的另一端部，以及设置在所述写入头与所述磁头之间的电流控制器读头

23. 发明申请

US20070183101A1 Magnetoresistance device including diffusion barrier layer 审中-公开
标题翻译：磁阻装置包括扩散阻挡层
公开(公告)号：US20070183101A1
公开(公告)日：2007-08-09
申请号：US11655936
申请日：2007-01-22
申请人： Seong-yong Yoon , Jae-cheol Lee , Yong-su Kim , Hoon-sang Oh
发明人： Seong-yong Yoon , Jae-cheol Lee , Yong-su Kim , Hoon-sang Oh
IPC分类号： G11B5/33 , G11B5/127
CPC分类号： G11C11/16 , B82Y25/00 , G01R33/093 , G11B5/3929
摘要： A magnetoresistance device that has a substrate, an underlayer, a magnetoresistance structure, and a diffusion barrier layer is provided. The underlayer is formed on top of the substrate. The magnetoresistance structure is formed on top of the underlayer. The diffusion barrier layer is formed between the underlayer and the magnetoresistance structure.
摘要翻译：提供了具有基板，底层，磁阻结构和扩散阻挡层的磁阻器件。底层形成在基板的顶部。磁阻结构形成在底层的顶部。扩散阻挡层形成在底层和磁阻结构之间。

24. 发明申请

US20070035885A1 Perpendicular magnetic recording head and method of manufacturing the same 审中-公开
标题翻译：垂直磁记录头及其制造方法
公开(公告)号：US20070035885A1
公开(公告)日：2007-02-15
申请号：US11503297
申请日：2006-08-14
申请人： Young-hun Im , Yong-su Kim , No-yeol Park , Hoon-sang Oh
发明人： Young-hun Im , Yong-su Kim , No-yeol Park , Hoon-sang Oh
IPC分类号： G11B5/33
CPC分类号： G11B5/3116 , G11B5/11 , G11B5/112 , G11B5/1278 , G11B5/3146
摘要： A perpendicular magnetic head for recording a perpendicular magnetic recording medium is provided. The perpendicular magnetic head includes a main pole; a return pole, which has at least an end separated from the main pole; and a plurality of shields that surround the main pole and have a split structure.
摘要翻译：提供用于记录垂直磁记录介质的垂直磁头。垂直磁头包括主极; 一个返回杆，至少有一个与主杆分开的端部; 以及围绕主极并具有分割结构的多个屏蔽。

25. 发明申请

US20070035884A1 Perpendicular magnetic recording head 失效
标题翻译：垂直磁记录头
公开(公告)号：US20070035884A1
公开(公告)日：2007-02-15
申请号：US11503296
申请日：2006-08-14
申请人： Chee-kheng Lim , Eun-sik Kim , Yong-su Kim
发明人： Chee-kheng Lim , Eun-sik Kim , Yong-su Kim
IPC分类号： G11B5/33
CPC分类号： G11B5/012 , G11B5/1278 , G11B5/3116 , G11B5/3146 , G11B2005/0029
摘要： A perpendicular magnetic recording head which moves in a track direction of a recording layer of a perpendicular magnetic recording medium to write information on the recording layer or read information from the recording layer. The perpendicular magnetic recording head includes: the perpendicular magnetic recording medium including a soft magnetic underlayer and the recording layer; a write head including a main pole that applies a magnetic field to, and writes information to, the recording layer and a return pole having a first end which is connected to the main pole and having a second end which is spaced apart from the main pole over an air bearing surface (ABS) of the perpendicular magnetic recording head which is adjacent to the recording layer; and a permanent magnet formed on at least one side of the write head.
摘要翻译：垂直磁记录头，其在垂直磁记录介质的记录层的轨道方向上移动以在记录层上写入信息或从记录层读取信息。垂直磁记录头包括：包括软磁性底层和记录层的垂直磁记录介质; 写头，其包括向记录层施加磁场并向其写入信息的主极;以及返回极，其具有连接到主极的第一端，并且具有与主极间隔开的第二端在与记录层相邻的垂直磁记录头的空气轴承表面（ABS）上; 以及形成在所述写入头的至少一侧上的永磁体。

26. 发明申请

US20060215318A1 Magnetic recording head and method of manufacturing the same 审中-公开
标题翻译：磁记录头及其制造方法
公开(公告)号：US20060215318A1
公开(公告)日：2006-09-28
申请号：US11387928
申请日：2006-03-24
申请人： Hoo-san Lee , Yong-su Kim
发明人： Hoo-san Lee , Yong-su Kim
IPC分类号： G11B5/147
CPC分类号： G11B5/1278 , G11B5/3163
摘要： A magnetic recording head and a method of manufacturing the same are provided. The magnetic recording head has a stacked structure including a main pole and a return pole. The stacked structure includes a first insulation layer having a stepped portion on one surface, a first magnetic portion having a shape of a vertical thin film that contacts a riser of the stepped portion, and a second magnetic layer disposed to be insulated from the first magnetic portion. The method of manufacturing the magnetic recording head includes forming the first insulation layer having a stepped portion on one surface, forming a magnetic thin film on the first insulation layer along the stepped portion, and forming the main pole by etching the magnetic thin film during a predetermined period of time until only a vertical thin film portion of the magnetic thin film that contacts a riser of the stepped portion remains.
摘要翻译：提供磁记录头及其制造方法。磁记录头具有包括主极和返回极的堆叠结构。层叠结构包括：在一个表面上具有阶梯部分的第一绝缘层，具有与台阶部分的提升管接触的垂直薄膜形状的第一磁性部分和与第一磁性体绝缘的第二磁性层一部分。制造磁记录头的方法包括在一个表面上形成具有阶梯部分的第一绝缘层，沿着阶梯部分在第一绝缘层上形成磁性薄膜，并且在一段时间内通过蚀刻磁性薄膜形成主极直到只剩下与阶梯部分的提升管接触的磁性薄膜的垂直薄膜部分为止。

27. 发明申请

US20060209459A1 Perpendicular magnetic recording head and recording medium for recording data using the same 审中-公开
标题翻译：垂直磁记录头和用于记录数据的记录介质
公开(公告)号：US20060209459A1
公开(公告)日：2006-09-21
申请号：US11378354
申请日：2006-03-20
申请人： Young-hun Im , Yong-su Kim , Hoon-sang Oh
发明人： Young-hun Im , Yong-su Kim , Hoon-sang Oh
IPC分类号： G11B5/147
CPC分类号： G11B5/3116 , G11B5/1278 , G11B5/66 , G11B2005/0029
摘要： A perpendicular magnetic recording head and a recording medium for recording data using the same. The perpendicular magnetic recording head includes: a main pole whose lower end has a predetermined width t1; a return pole whose upper end is connected to the main pole and whose lower end is separated from the lower end of the main pole by a predetermined gap g 1; a sub yoke whose lower end is recessed by a predetermined depth d1 in the upward direction from the lower end of the main pole; a coil wrapped around the main pole and the sub yoke; magnetic shield layers; and a reading device located between the magnetic shield layers, wherein a ratio (d1/t1) of the recess depth d1 to the width t1 is less than or equal to 6.
摘要翻译：垂直磁记录头和用于使用其记录数据的记录介质。垂直磁记录头包括：下端具有预定宽度t 1的主极; 上端与主极连接并且其下端与主极的下端分开预定间隙g 1的返回极; 子轭，其下端从主极的下端向上方凹入预定深度d 1; 缠绕在主极和子轭上的线圈; 磁屏蔽层; 以及位于所述磁屏蔽层之间的读取装置，其中所述凹陷深度d 1与宽度t 1的比率（d 1 / t 1）小于或等于6。

28. 发明申请

US20060103977A1 Magnetic recording head 失效
标题翻译：磁记录头
公开(公告)号：US20060103977A1
公开(公告)日：2006-05-18
申请号：US11196412
申请日：2005-08-04
申请人： Hoo-san Lee , Young-hun Im , Yong-su Kim
发明人： Hoo-san Lee , Young-hun Im , Yong-su Kim
IPC分类号： G11B5/147
CPC分类号： G11B5/147
摘要： A magnetic recording head includes a return pole, a writing pole spaced a predetermined distance from the return pole, an induction writing coil forming a magnetic field on the writing pole, and a writing pole shield formed on the same plane as the writing pole.
摘要翻译：磁记录头包括一个返回极，与返回极间隔预定距离的一个写入极，一个在写入极上形成一个磁场的感应写入线圈，和一个形成在与写入极相同的平面上的写入磁极屏蔽。

29. 发明申请

US20060083559A1 Paper guide device and image forming apparatus having the same 有权
标题翻译：纸引导装置和具有该导向装置的图像形成装置
公开(公告)号：US20060083559A1
公开(公告)日：2006-04-20
申请号：US11244148
申请日：2005-10-06
申请人： In-Sub Yoo , Yong-su Kim
发明人： In-Sub Yoo , Yong-su Kim
IPC分类号： G03G15/16
CPC分类号： G03G15/165
摘要： A paper guide device which guides a sheet of paper fed to a nip between an image belt and a transfer roller and an image forming apparatus including the same. The paper guide device includes a first convey guiding unit arranged within a predetermined space from an image belt to firstly guiding the paper to a nip between the image belt and a transfer roller. A second convey guiding unit is arranged on the first convey guiding unit to contact the image belt to secondly guide the paper to the nip without contacting the image belt. The device accurately guides the paper to the nip without contacting the image transfer belt.
摘要翻译：引导送纸到图像带和转印辊之间的辊隙的纸张的纸引导装置和包括该纸张的图像形成装置。纸张引导装置包括：第一传送引导单元，其布置在从图像带的预定空间内，以首先将纸张引导到图像带与转印辊之间的辊隙。第二传送引导单元布置在第一传送引导单元上以接触图像带，以将纸张二次引导到辊隙而不接触图像带。该装置将纸张准确地引导到辊隙而不接触图像转印带。

30. 发明授权

US07020011B2 High density magnetoresistance memory and manufacturing method thereof 失效
标题翻译：高密度磁阻记忆及其制造方法
公开(公告)号：US07020011B2
公开(公告)日：2006-03-28
申请号：US10714609
申请日：2003-11-18
申请人： Eun-sik Kim , Yong-su Kim
发明人： Eun-sik Kim , Yong-su Kim
IPC分类号： G11C11/00
CPC分类号： H01L43/08 , G11C11/15 , G11C11/16
摘要： A high density magnetoresistance memory and a manufacturing method thereof are provided. The magnetoresistance memory includes: a memory cell storing information; a conductive line contacting the memory cell to change the magnetization direction of the memory cell by generating a magnetic field; and at least one flux concentrating island (FCI) located between the conductive line and the memory cell for concentrating flux onto the memory cell. The flux is concentrated onto the memory cell to reduce a required electric current and improve selectivity, thereby forming a high-density and highly integrated memory cell.
摘要翻译：提供了一种高密度磁阻存储器及其制造方法。磁阻存储器包括：存储信息的存储单元; 接触所述存储单元的导线，通过产生磁场来改变所述存储单元的磁化方向; 以及位于导线和存储单元之间的至少一个集流岛（FCI），用于将磁通集中到存储单元上。磁通集中在存储单元上以减少所需的电流并提高选择性，从而形成高密度和高度集成的存储单元。

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