公开(公告)号：US20130176644A1

公开(公告)日：2013-07-11

申请号：US13344081

申请日：2012-01-05

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Hironori ARAKI ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Hironori ARAKI ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/17 ,  G11B5/127 ,  G11B5/48

CPC分类号： G11B5/1278 ,  G11B5/3116 ,  G11B5/3163 ,  Y10T29/49021

摘要： A thin-film magnetic head is constructed such that a main magnetic pole layer, a write shield layer, a gap layer, a thin-film coil and a shield magnetic layer are laminated on a substrate. The thin-film magnetic head has a shield magnetic layer. This thin-film magnetic head has a hard guard frame layer surrounding an equidistant coil part, disposed at a position equidistant from the substrate, from outside and being in direct contact with almost a whole outside surface defining an outer shape of the equidistant coil part.

摘要翻译： 薄膜磁头被构造成使得主磁极层，写入屏蔽层，间隙层，薄膜线圈和屏蔽磁性层被层压在基板上。 薄膜磁头具有屏蔽磁性层。 该薄膜磁头具有围绕等离子体线圈部分的等距线圈部分的硬保护框架层，其设置在距离基板等距离的位置，并且与限定等距线圈部分的外部形状的几乎整个外表面直接接触。

公开(公告)号：US20120257304A1

公开(公告)日：2012-10-11

申请号：US13084168

申请日：2011-04-11

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/10

CPC分类号： G11B5/315 ,  G11B5/1278 ,  G11B5/3116 ,  G11B5/314 ,  G11B5/607

摘要： A magnetic head includes a coil, a main pole, a write shield, and first and second yoke layers. The first and second yoke layers are magnetically connected to the write shield and aligned along the direction of travel of a recording medium such that the main pole is interposed therebetween. The coil includes a winding portion of planar spiral shape that is formed in one or more layers. The magnetic head further includes: a first coupling part located away from the medium facing surface and magnetically coupling the main pole and the second yoke layer to each other; and a second coupling part located away from the medium facing surface and magnetically coupling the first yoke layer and the second yoke layer to each other without touching the main pole. The winding portion is wound around the first coupling part, and a part of the winding portion passes between the first and second coupling parts.

摘要翻译： 磁头包括线圈，主极，写入屏蔽以及第一和第二磁轭层。 第一和第二磁轭层磁性地连接到写入屏蔽并沿着记录介质的行进方向对准，使得主极插入其间。 线圈包括形成为一层或多层的平面螺旋形状的绕组部分。 磁头还包括：第一耦合部件，其远离介质面对表面并将主极和第二磁轭层彼此磁耦合; 以及第二耦合部件，其远离所述介质面对表面并且将所述第一磁轭层和所述第二磁轭层磁耦合到彼此而不接触所述主极。 卷绕部缠绕在第一连接部上，卷绕部的一部分在第一和第二连接部之间通过。

公开(公告)号：US20120170156A1

公开(公告)日：2012-07-05

申请号：US12982349

申请日：2010-12-30

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/127

CPC分类号： G11B5/3116 ,  G11B5/1278 ,  G11B5/3146

摘要： A magnetic head includes: a coil; a main pole; a first shield disposed backward of the main pole along a direction of travel of a recording medium; a first return path section connecting the first shield to the main pole; a second shield disposed forward of the main pole along the direction of travel of the recording medium; and a second return path section connecting the second shield to the main pole. An interface between the first return path section and the main pole has an end closest to a medium facing surface, and an interface between the second return path section and the main pole has an end closest to the medium facing surface, the latter being closer to the medium facing surface than the former. The second return path section includes a yoke layer located away from the medium facing surface and in contact with the main pole. The coil includes at least one coil element that passes between the second shield and the yoke layer.

摘要翻译： 磁头包括：线圈; 主杆 第一屏蔽件，沿着记录介质的行进方向设置在所述主极的后方; 将第一屏蔽件连接到主极的第一返回路径部分; 第二屏蔽件，其沿着记录介质的行进方向设置在主极的前方; 以及将第二屏蔽件连接到主极的第二返回路径部分。 第一返回路径部分和主极之间的界面具有最靠近介质面的表面的端部，并且第二返回路径部分和主极之间的界面具有最靠近介质面向表面的一端，后者更靠近 中等面向表面比前者。 第二返回路径部分包括位于远离介质面向表面并与主极接触的磁轭层。 线圈包括在第二屏蔽和轭层之间通过的至少一个线圈元件。

公开(公告)号：US20130100555A1

公开(公告)日：2013-04-25

申请号：US13279978

申请日：2011-10-24

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/31 ,  G11B5/127 ,  G11B5/48

CPC分类号： G11B5/1278 ,  G11B5/3116 ,  G11B5/315 ,  G11B5/3163 ,  Y10T29/49023 ,  Y10T29/49032 ,  Y10T29/49043 ,  Y10T29/49044 ,  Y10T29/49046 ,  Y10T29/49048 ,  Y10T29/49052

摘要： A thin-film magnetic head is constructed such that a main magnetic pole layer, a lower shield layer, an upper shield layer and a thin-film coil are laminated on a substrate. A method of manufacturing the thin-film magnetic head has a lower shield layer forming step. This step comprises a step of forming a first lower shield part in a lower shield planned area, including a planned line along the medium-opposing surface, a step of forming a partial lower seed layer having a partial arrangement structure in which the partial lower seed layer is arranged on a lower formation zone except a lower exception zone including the planned line, a step of forming a second lower shield part on the partial lower seed layer.

摘要翻译： 薄膜磁头被构造成使得主磁极层，下屏蔽层，上屏蔽层和薄膜线圈层叠在基板上。 制造薄膜磁头的方法具有较低的屏蔽层形成步骤。 该步骤包括在下屏蔽计划区域中形成第一下屏蔽部分的步骤，包括沿着中间相对表面的计划线，形成具有部分布置结构的部分下部种子层的步骤，其中部分下部种子 层布置在下形成区域，除了包括预定线的下异常区域，在部分下种子层上形成第二下屏蔽部分的步骤。

公开(公告)号：US20120262825A1

公开(公告)日：2012-10-18

申请号：US13088852

申请日：2011-04-18

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/17 ,  G11B5/127 ,  G11B5/48

CPC分类号： G11B5/1278 ,  G11B5/3146 ,  G11B5/3163 ,  G11B5/3967 ,  Y10T29/49032

摘要： A thin-film magnetic head is constructed such that a main magnetic pole layer, a write shield layer, a gap layer, and a thin-film coil are laminated on a substrate. The write shield layer has an opposing shield part opposing the main magnetic pole layer and a front shield part. The front shield part is connected to the opposing shield part without straddling the thin-film coil. Besides, the front shield part has a shield front end face disposed in the medium-opposing surface and a shield upper end face formed distanced from the medium-opposing surface. Further, the front shield part has a shield connecting part. The shield front end face is connected to the shield upper end face by the shield connecting part.

摘要翻译： 薄膜磁头被构造为使得主磁极层，写入屏蔽层，间隙层和薄膜线圈层叠在基板上。 写屏蔽层具有与主磁极层相对的相对的屏蔽部分和前屏蔽部分。 前屏蔽部分连接到相对的屏蔽部分而不跨越薄膜线圈。 此外，前屏蔽部分具有设置在介质相对表面中的屏蔽前端面和远离介质相对表面形成的屏蔽上端面。 此外，前屏蔽部具有屏蔽连接部。 屏蔽前端面通过屏蔽连接部与屏蔽上端面连接。

公开(公告)号：US20120218663A1

公开(公告)日：2012-08-30

申请号：US13035234

申请日：2011-02-25

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/10

CPC分类号： G11B5/1278 ,  G11B5/314 ,  G11B5/315 ,  G11B5/40 ,  G11B5/607 ,  G11B5/6076

摘要： A magnetic head includes a main pole, a write shield, a return path section, a heater that generates heat for making part of a medium facing surface protrude, and a sensor that detects contact of the part of the medium facing surface with a recording medium. The return path section includes: a yoke layer located backward of the main pole along the direction of travel of the recording medium; a first coupling part coupling the yoke layer and the write shield to each other; and a second coupling part located away from the medium facing surface and coupling the yoke layer and the main pole to each other. The first coupling part has an end face facing toward the yoke layer. This end face includes a middle portion spaced from the yoke layer and facing the yoke layer, and two side portions located on opposite sides of the middle portion in a track width direction and in contact with the yoke layer. The sensor is located between the middle portion and the yoke layer.

摘要翻译： 磁头包括主极，写屏蔽，返回路径部分，产生用于使介质面向表面的一部分突出的热量的加热器，以及传感器，其检测介质面向表面的一部分与记录介质的接触 。 返回路径部分包括：沿着记录介质的行进方向位于主极后方的轭层; 耦合所述轭层和所述写屏蔽的第一耦合部分; 以及第二联接部件，其远离所述介质面对表面并且将所述轭层和所述主极彼此耦合。 第一联接部分具有面向轭层的端面。 该端面包括与磁轭层间隔开并面对磁轭层的中间部分，以及位于轨道宽度方向上与中间部分相对侧并与磁轭层接触的两个侧部。 传感器位于中间部分和轭层之间。

公开(公告)号：US20120188666A1

公开(公告)日：2012-07-26

申请号：US13014322

申请日：2011-01-26

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/10

CPC分类号： G11B5/3116 ,  G11B5/1278 ,  G11B5/3123

摘要： A magnetic head includes: a main pole; a coil; a first shield with an end face located in a medium facing surface at a position forward of an end face of the main pole along a direction of travel of a recording medium; a gap part including a portion located between the main pole and the first shield; and a first return path section disposed forward of the main pole along the direction of travel of the recording medium. The first return path section connects the first shield and the main pole to each other so that a first space is defined by the main pole, the gap part, the first shield, and the first return path section. The coil includes a plurality of first coil elements extending to pass through the first space and aligned in a row in the direction of travel of the recording medium.

摘要翻译： 磁头包括：主极; 线圈 第一屏蔽，其端面沿着记录介质的行进方向位于主极端面前方的位置处于介质相对表面; 间隙部分，包括位于主极和第一屏蔽之间的部分; 以及第一返回路径部分，其沿着记录介质的行进方向设置在主极的前方。 第一返回路径部分将第一屏蔽和主极彼此连接，使得第一空间由主极，间隙部分，第一屏蔽和第一返回路径部分限定。 线圈包括多个第一线圈元件，其延伸穿过第一空间并且在记录介质的行进方向上一行排列。

公开(公告)号：US20130308227A1

公开(公告)日：2013-11-21

申请号：US13473159

申请日：2012-05-16

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Yukinori IKEGAWA ,  Atsushi IIJIMA ,  Tatsuya SHIMIZU

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Yukinori IKEGAWA ,  Atsushi IIJIMA ,  Tatsuya SHIMIZU

IPC分类号： G11B5/17 ,  G11B5/127

CPC分类号： G11B5/3116 ,  G11B5/1278 ,  G11B5/3123 ,  G11B5/315 ,  G11B5/3163

摘要： A magnetic head includes a magnetic structure incorporating a write shield. The magnetic structure is formed to include a first magnetic layer, a second magnetic layer stacked on the first magnetic layer, and a seed layer. The first magnetic layer has a front end face located in the medium facing surface and a top surface. The second magnetic layer has a front end face located in the medium facing surface and a bottom surface. The top surface of the first magnetic layer includes a first region including an end located in the medium facing surface and a second region farther from the medium facing surface than the first region. The seed layer is not present on the first region of the top surface of the first magnetic layer but is present on the second region.

摘要翻译： 磁头包括结合有写入屏蔽的磁性结构。 磁结构形成为包括第一磁性层，堆叠在第一磁性层上的第二磁性层和种子层。 第一磁性层具有位于介质相对表面中的前端面和顶面。 第二磁性层具有位于介质面向表面中的前端面和底面。 第一磁性层的顶表面包括第一区域和第二区域，第一区域包括位于介质面向表面中的端部和比介质面向表面比第一区域更远的第二区域。 种子层不存在于第一磁性层的顶表面的第一区域上，但存在于第二区域上。

公开(公告)号：US20130105949A1

公开(公告)日：2013-05-02

申请号：US13286728

申请日：2011-11-01

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Shigeki TANEMURA ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： H01L23/48 ,  H01L21/78 ,  H01L21/762

CPC分类号： H01L25/0657 ,  H01L22/32 ,  H01L24/05 ,  H01L24/24 ,  H01L24/25 ,  H01L24/82 ,  H01L24/83 ,  H01L24/92 ,  H01L24/94 ,  H01L24/96 ,  H01L25/50 ,  H01L2224/02375 ,  H01L2224/02379 ,  H01L2224/04105 ,  H01L2224/05548 ,  H01L2224/05551 ,  H01L2224/05554 ,  H01L2224/05644 ,  H01L2224/05647 ,  H01L2224/06135 ,  H01L2224/24011 ,  H01L2224/24105 ,  H01L2224/24146 ,  H01L2224/244 ,  H01L2224/245 ,  H01L2224/25175 ,  H01L2224/2919 ,  H01L2224/32145 ,  H01L2224/82039 ,  H01L2224/82101 ,  H01L2224/83005 ,  H01L2224/83191 ,  H01L2224/9202 ,  H01L2224/92244 ,  H01L2224/94 ,  H01L2224/96 ,  H01L2225/06524 ,  H01L2225/06548 ,  H01L2225/06565 ,  H01L2924/07802 ,  H01L2924/12042 ,  H01L2224/03 ,  H01L2924/00014 ,  H01L2924/00012 ,  H01L2924/01029 ,  H01L2224/83 ,  H01L2224/82 ,  H01L2924/00

摘要： In a laminated semiconductor substrate, a plurality of semiconductor substrates are laminated. Each of the semiconductor substrate has a plurality of scribe-groove parts formed along scribe lines. Further, each of the semiconductor substrate has a plurality of device regions having a semiconductor device formed therein and insulated from each other, and a plurality of wiring electrodes connected to the semiconductor devices respectively formed in the plurality of device regions and extending from the device regions into the inside of the scribe-groove parts. The plurality of wiring electrodes are arranged in a partial arrangement pattern in which the wiring electrodes are arranged along only a part of four boundary sides, corresponding to boundaries between each of the device regions and the scribe-groove parts. Further, the plurality of wiring electrodes extend into the scribe-groove part from only one of two device regions adjacent to each other with the scribe-groove part therebetween.

摘要翻译： 在层叠半导体衬底中层叠多个半导体衬底。 每个半导体衬底具有沿着划线形成的多个划线槽部分。 此外，每个半导体衬底具有多个器件区域，其中形成有彼此绝缘的半导体器件，以及多个布线电极，其连接到分别形成在多个器件区域中并从器件区域延伸的半导体器件 进入划痕槽部分的内部。 多个布线电极以局部布置图案布置，其中布线电极仅沿着四个边界侧的一部分布置，对应于每个装置区域和划线槽部分之间的边界。 此外，多个布线电极仅从彼此相邻的两个器件区域中的一个延伸到划线槽部分中，其间具有划线槽部分。

公开(公告)号：US20120314323A1

公开(公告)日：2012-12-13

申请号：US13156784

申请日：2011-06-09

申请人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

发明人： Yoshitaka SASAKI ,  Hiroyuki ITO ,  Kazuki SATO ,  Atsushi IIJIMA

IPC分类号： G11B5/17

CPC分类号： G11B5/3123 ,  G11B5/1278 ,  G11B5/315

摘要： A magnetic head includes a coil, a main pole, a gap part, a write shield, and a return path section. The return path section includes a yoke part and first and second coupling layers. The first coupling layer is connected to the write shield. The second coupling layer magnetically couples the first coupling layer to the yoke part, and has an end face facing toward a medium facing surface and located away from the medium facing surface. The coil includes a first coil element and a plurality of second coil elements that each extend to pass through a space defined by the main pole, the gap part, the write shield, and the return path section. The first coil element is disposed with the first coupling layer interposed between the medium facing surface and the first coil element. The second coil elements are disposed with the second coupling layer interposed between the medium facing surface and the second coil elements, and with the first coil element interposed between the main pole and the second coil elements. The second coil elements are aligned perpendicularly to the medium facing surface.

摘要翻译： 磁头包括线圈，主极，间隙部分，写入屏蔽和返回路径部分。 返回路径部分包括轭部分和第一和第二耦合层。 第一耦合层连接到写屏蔽。 第二耦合层将第一耦合层磁耦合到磁轭部分，并且具有面向介质面向表面并远离介质面向表面定位的端面。 线圈包括第一线圈元件和多个第二线圈元件，每个第二线圈元件各自延伸以穿过由主极，间隙部分，写入屏蔽和返回路径部分限定的空间。 第一线圈元件设置有第一耦合层介于介质面对表面和第一线圈元件之间。 第二线圈元件设置有第二耦合层介于介质相对表面和第二线圈元件之间，并且第一线圈元件插入在主极和第二线圈元件之间。 第二线圈元件垂直于面向介质的表面对准。