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1. 发明专利

JP2014203507A プラズモンジェネレータの製造方法有权
标题翻译： PLASMON发电机的制造方法
公开(公告)号：JP2014203507A
公开(公告)日：2014-10-27
申请号：JP2013223049
申请日：2013-10-28
申请人：ヘッドウェイテクノロジーズインコーポレイテッド , Headway Technologies Inc , ヘッドウェイテクノロジーズインコーポレイテッド
发明人： TANEMURA SHIGEKI , SASAKI YOSHITAKA , ITO HIROYUKI , IKEGAWA YUKINORI , ARAKI HIRONORI , TOMITA SEIICHIRO
IPC分类号： G11B5/31 , G11B5/02
CPC分类号： G11B5/3163 , G11B5/314 , G11B5/6088 , G11B5/84 , G11B2005/0021 , Y10T29/49032
摘要：【課題】信頼性の高いプラズモンジェネレータを製造する。【解決手段】プラズモンジェネレータの製造方法は、金属多結晶体よりなり、後にプラズモンジェネレータとなるプラズモンジェネレータ予定部を含む初期膜501を形成する工程と、少なくともプラズモンジェネレータ予定部において、金属多結晶体を構成する複数の結晶粒が成長するように、加熱用光を用いて初期膜501を加熱する工程と、初期膜501の加熱を停止する工程と、加熱を停止する工程の後で、初期膜501を加工してプラズモンジェネレータを形成する工程とを備えている。プラズモンジェネレータを形成する工程は、プラズモンジェネレータ予定部に、近接場光を発生する前端面を形成する工程を含む。【選択図】図9
摘要翻译：要解决的问题：制造高可靠性等离子体发生器。解决方案：等离子体发生器的制造方法包括以下步骤：形成包括由金属多晶材料形成的待等离子体发生器部分的初始膜501和稍后成为等离子体发生器在至少等离子体发生器部分上使用加热光加热初始膜501，以便生长构成金属多晶材料的多个晶粒; 停止初始膜501的加热; 并且在停止加热的步骤之后处理初始膜501以形成等离子体激元发生器。形成等离子体发生器的步骤包括在待等离子体发生器部分上形成用于产生近场光的前端面的步骤。

2. 发明专利

JP2014038103A Sensing unit 有权
标题翻译：感应单元
公开(公告)号：JP2014038103A
公开(公告)日：2014-02-27
申请号：JP2013197372
申请日：2013-09-24
申请人： Headway Technologies Inc , ヘッドウェイテクノロジーズインコーポレイテッド , Sae Magnetics(H K )Ltd , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , SHIMIZU TATSUJI , HORINAKA TAKEHIRO , ISHIZAKI KAZUO , TANEMURA SHIGEKI
IPC分类号： G01P15/105 , H01L43/02 , H01L43/08
CPC分类号： G01P15/105 , G01P15/08 , G01P15/0802 , Y10T29/49002 , Y10T29/49007 , Y10T29/4913 , Y10T29/49146 , Y10T29/49171 , Y10T29/49176 , Y10T29/4922
摘要： PROBLEM TO BE SOLVED: To provide a sensing unit having a simple constitution, and a method for manufacturing the same.SOLUTION: In a sensing unit 10, a spring portion 30 having a support portion 32 and a movable portion 34 is conductive. A signal of a sensor portion 40 provided on the movable portion of the spring portion 30 is transmitted via the spring portion 30. The sensing unit 10 has a simple constitution with a small number of components, and it is not necessary to provide wiring for each sensor portion 40. As a result, reduction in a manufacturing cost, simplification of manufacturing or the like are achieved.
摘要翻译：要解决的问题：提供具有简单结构的感测单元及其制造方法。解决方案：在感测单元10中，具有支撑部分32和可移动部分34的弹簧部分30是导电的。设置在弹簧部分30的可动部分上的传感器部分40的信号通过弹簧部分30传递。传感单元10具有简单的结构，具有少量的部件，并且不需要为每个部件提供布线传感器部分40.结果，实现制造成本的降低，制造简化等。

3. 发明专利

JP2013171613A Heat-assisted magnetic recording head with heat sink layers 有权
标题翻译：热辅助记录头与散热片
公开(公告)号：JP2013171613A
公开(公告)日：2013-09-02
申请号：JP2012203820
申请日：2012-09-18
申请人： Headway Technologies Inc , ヘッドウェイテクノロジーズインコーポレイテッド , Sae Magnetics(H K )Ltd , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , ARAKI HIRONORI , TANEMURA SHIGEKI , YASUDA KAZUMASA , FUJII TAKASHI
IPC分类号： G11B5/31 , G11B5/02
CPC分类号： G11B5/3136 , G11B5/1278 , G11B5/314 , G11B5/6088 , G11B2005/0021
摘要： PROBLEM TO BE SOLVED: To suppress a temperature rise of a plasmon generator and a main pole while protecting the main pole from heat generated by the plasmon generator.SOLUTION: A heat assisted magnetic recording head includes: a main pole 31 and a plasmon generator 50 aligned together along a traveling direction of a recording medium; a first heat sink layer 45 comprising two portions, each located on an opposite side of the plasmon generator 50 in a track width direction; a second heat sink layer 46 comprising two portions, each located on an opposite side of the main pole 31 in the track width direction; and a non-magnetic layer 30 located between the plasmon generator 50 and the main pole 31. The first and second heat sink layers 45, 46 are made of SiC or AlN. The non-magnetic layer 30 is made of a material having smaller thermal conductivity than alumina at 25°C.
摘要翻译：要解决的问题：为了抑制等离子体发生器和主极的温度升高，同时保护主极免受由等离子体激元产生的热量的影响。解决方案：热辅助磁记录头包括：主极31和等离子体激元发生器50 沿着记录介质的行进方向对齐在一起; 第一散热层45，包括两个部分，每个分别位于轨道宽度方向上的等离子体发生器50的相对侧上; 第二散热层46，其包括两个部分，每个分别位于主磁极31的沿磁道宽度方向的相对侧上; 以及位于等离子体发生器50和主极31之间的非磁性层30.第一和第二散热层45,46由SiC或AlN制成。非磁性层30由在25℃下具有比氧化铝更小的热导率的材料制成。

4. 发明专利

JP2013118037A Magnetic head for perpendicular magnetic recording having main pole and shield 有权
标题翻译：具有主要和屏蔽性能的磁性记录磁头
公开(公告)号：JP2013118037A
公开(公告)日：2013-06-13
申请号：JP2012139016
申请日：2012-06-20
申请人： Headway Technologies Inc , ヘッドウェイテクノロジーズインコーポレイテッド , Sae Magnetics(H K )Ltd , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , SATO KAZUKI , TANEMURA SHIGEKI , ARAKI HIRONORI , IIJIMA ATSUSHI
IPC分类号： G11B5/31
CPC分类号： G11B5/1278 , G11B5/17 , G11B5/3116 , G11B5/315 , G11B5/3163
摘要： PROBLEM TO BE SOLVED: To prevent the skew-induced problems and provide improved write characteristics.SOLUTION: A main pole 15 has a top surface 15T and a bottom end 15L each including first, second, and third portions located contiguously in this order of increasing distance from a medium facing surface 100. A first virtual plane P1 and a second virtual plane P2, each being perpendicular to the medium facing surface 100 and to a direction T of travel of a recording medium, are assumed. The first virtual plane P1 passes through an end of an end face of the main pole 15 located on the medium facing surface 100, in which the end is located forward in the direction T of travel of the recording medium. The second virtual plane P2 passes through an end of the end face of the main pole 15, in which the end is located backward in the direction T of travel of the recording medium. The first and third portions are each inclined relative to the first and second virtual planes P1 and P2 and to the medium facing surface 100.
摘要翻译：要解决的问题：为了防止偏斜引起的问题并提供改进的写入特性。解决方案：主极15具有顶表面15T和底端15L，每个包括第一部分，第二部分和第三部分，该第一部分，第二部分和第三部分以与从面向介质的表面100增加距离的顺序连续地定位。第一虚拟平面P1和假设第二虚拟平面P2各自垂直于介质面向表面100和记录介质的行进方向T. 第一虚拟平面P1穿过位于介质对向表面100上的主极15的端面的端部，其中端部位于记录介质的行进方向T的前方。第二虚拟平面P2通过主极15的端面的端部，其中端部位于记录介质的行进方向T的后方。第一和第三部分各自相对于第一和第二虚拟平面P1和P2以及面向介质的表面100倾斜。（C）2013，JPO和INPIT

5. 发明专利

JP2013114740A Magnetic head for perpendicular magnetic recording having main pole and shield 有权
标题翻译：具有主要和屏蔽性能的磁性记录磁头
公开(公告)号：JP2013114740A
公开(公告)日：2013-06-10
申请号：JP2012234331
申请日：2012-10-24
申请人： Headway Technologies Inc , ヘッドウェイテクノロジーズインコーポレイテッド , Sae Magnetics(H K )Ltd , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , SATO KAZUKI , TANEMURA SHIGEKI , ARAKI HIRONORI , SHIMIZU TATSUYA
IPC分类号： G11B5/31
CPC分类号： G11B5/1278 , G11B5/3116 , G11B5/3146 , G11B5/315 , G11B5/3163
摘要： PROBLEM TO BE SOLVED: To allow a main pole to produce a write magnetic field of sufficient magnitude while allowing a reduction in length of a magnetic path that passes through the main pole and a return path section that is located on the front side of the main pole in a direction of travel of a recording medium.SOLUTION: A magnetic head includes a coil, a main pole 15, a write shield 16, and a return path section 40. The return path section 40 is located on the front side of the main pole 15 in a direction of travel of a recording medium to thereby define a space S1. The coil includes a first coil element 121A and a plurality of second coil elements 122A and 122B extending to pass through the space S1. The second coil elements 122A and 122B are located on the front side of the first coil element 121A in the direction of travel of the recording medium. The return path section 40 includes a first portion 40A located such that the first coil element 121A is interposed between the first portion 40A and a medium facing surface 100, and a second portion 40B located such that the second coil elements 122A and 122B are interposed between the second portion 40B and the medium facing surface 100.
摘要翻译：要解决的问题：为了允许主极产生足够大的写入磁场，同时允许减小通过主极的磁路的长度和位于前侧的返回路径部分的主极在记录介质的行进方向上。解决方案：磁头包括线圈，主极15，写入屏蔽16和返回路径部分40.返回路径部分40沿着行进方向位于主极15的前侧的记录介质，从而限定空间S1。线圈包括第一线圈元件121A和延伸穿过空间S1的多个第二线圈元件122A和122B。第二线圈元件122A和122B在记录介质的行进方向上位于第一线圈元件121A的前侧。返回路径部分40包括第一部分40A，第一部分40A被定位成使得第一线圈元件121A插入在第一部分40A和面向介质的表面100之间，第二部分40B被定位成使得第二线圈元件122A和122B介于第二部分40B和介质面向表面100.版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012243384A Main magnetic pole forming method for heat assisted magnetic recording head 有权
标题翻译：用于热辅助磁记录头的主要磁极形成方法
公开(公告)号：JP2012243384A
公开(公告)日：2012-12-10
申请号：JP2012009717
申请日：2012-01-20
申请人： Headway Technologies Inc , ヘッドウェイテクノロジーズインコーポレイテッド
发明人： ARAKI HIRONORI , SASAKI YOSHITAKA , ITO HIROYUKI , SATO KAZUKI , TANEMURA SHIGEKI , IKEGAWA YUKINORI
IPC分类号： G11B5/31
CPC分类号： G11B5/3163 , G11B5/3116 , G11B2005/0021 , Y10T29/4902 , Y10T29/49021 , Y10T29/49032 , Y10T29/49043
摘要： PROBLEM TO BE SOLVED: To easily form a main magnetic pole of a shape where a rear end surface is vertical or almost vertical to a top surface of a substrate and, on a front end surface, a first end closer to the top surface of the substrate is smaller in width in a track width direction than a second end farther from the top surface of the substrate.SOLUTION: Using a first etching mask having a first opening, an initial housing layer 20P is etched by an RIE to form a groove part 20P1. Then, so as to enable the groove part 20P to be a housing part, using a second etching mask 54 having a second opening, a part of the initial housing layer 20P including the groove part 20P1 is etched by the RIE. Then, a main magnetic pole is formed in the housing part. The first etching mask includes first and second side walls facing each other with a first interval in a track width direction. The second etching mask 54 includes side walls 54a and 54b facing each other with a second interval larger than the first interval.
摘要翻译：要解决的问题：为了容易地形成后端表面垂直或几乎垂直于基板的顶表面的形状的主磁极，并且在前端表面上，靠近顶部的第一端基板的表面在轨道宽度方向上的宽度比距离基板的顶表面更远的第二端较小。解决方案：使用具有第一开口的第一蚀刻掩模，通过RIE蚀刻初始外壳层20P以形成凹槽部分20P1。然后，为了使凹槽部分20P成为壳体部分，使用具有第二开口的第二蚀刻掩模54，通过RIE蚀刻包括凹槽部分20P1的初始壳体层20P的一部分。然后，在壳体部分中形成主磁极。第一蚀刻掩模包括在轨道宽度方向上以第一间隔彼此面对的第一和第二侧壁。第二蚀刻掩模54包括彼此面对的具有大于第一间隔的第二间隔的侧壁54a和54b。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012222340A Layered chip package and method of manufacturing same 有权
标题翻译：层状芯片包装及其制造方法
公开(公告)号：JP2012222340A
公开(公告)日：2012-11-12
申请号：JP2011241855
申请日：2011-11-04
申请人： Headway Technologies Inc , Sae Magnetics(H K )Ltd , ヘッドウェイテクノロジーズインコーポレイテッド , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , IKEJIMA HIROSHI , IIJIMA ATSUSHI
IPC分类号： H01L25/065 , H01L23/52 , H01L25/07 , H01L25/18
CPC分类号： H01L21/561 , H01L23/3121 , H01L24/24 , H01L24/82 , H01L24/92 , H01L24/94 , H01L24/96 , H01L24/97 , H01L25/0657 , H01L25/105 , H01L25/16 , H01L25/50 , H01L2224/04105 , H01L2224/12105 , H01L2224/19 , H01L2224/24145 , H01L2224/32145 , H01L2224/73267 , H01L2224/94 , H01L2224/97 , H01L2225/06524 , H01L2225/06527 , H01L2225/06551 , H01L2225/06565 , H01L2225/1035 , H01L2225/1058 , H01L2924/07802 , H01L2924/12042 , H01L2924/18162 , H01L2924/00 , H01L2224/03 , H01L2224/83 , H01L2224/82 , H01L2224/83005
摘要： PROBLEM TO BE SOLVED: To easily implement a package capable of providing, even if it includes a malfunctioning semiconductor chip, the same functions as those in the case where no malfunctioning semiconductor chip is included.SOLUTION: A layered chip package 1M includes a main body 2 and wiring 3. The main body 2 includes a main part 2M including a plurality of stacked layer portions, and a plurality of terminals disposed on the top and bottom surfaces of the main part 2M. The wiring 3 includes a plurality of lines (wires W) connected to the plurality of terminals. The plurality of lines includes a plurality of common lines and a plurality of layer-dependent lines. Each of the plurality of layer portions includes: a plurality of common electrodes connected to the plurality of common lines; a plurality of non-contact electrodes that are connected to the plurality of layer-dependent lines and are not in contact with a semiconductor chip in the layer portion; and a selective connection electrode selectively connected to only the layer-dependent line that the layer portion uses among the plurality of layer-dependent lines. The layer-dependent lines are greater than the common lines in maximum width.
摘要翻译：要解决的问题：即使包括故障半导体芯片，也能够容易地实现能够提供与包含故障半导体芯片的情况相同的功能。解决方案：层叠芯片封装1M包括主体2和布线3.主体2包括：主体部分2M，包括多个堆叠层部分;多个端子，设置在该主体部分的顶表面和底表面上主要部分2M。布线3包括连接到多个端子的多条线（布线W）。多条线包括多个公共线和多个依赖于层的线。多个层部分中的每一个包括：多个公共电极，连接到多个公共线; 多个非接触电极，其连接到所述多个层相关线并且不与所述层部分中的半导体芯片接触; 以及选择性连接电极，其仅选择性地连接到所述层部分在所述多个层相关线中使用的与层相关的线。层相关线大于最大宽度的公共线。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012178207A Magnetic head for perpendicular magnetic recording that includes sensor for detecting contact with recording medium 有权
标题翻译：用于磁记录的磁头包括用于用记录介质检测接触的传感器
公开(公告)号：JP2012178207A
公开(公告)日：2012-09-13
申请号：JP2011200204
申请日：2011-09-14
申请人： Headway Technologies Inc , Sae Magnetics(H K )Ltd , ヘッドウェイテクノロジーズインコーポレイテッド , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , SATO KAZUKI , IIJIMA ATSUSHI
IPC分类号： G11B5/31 , G11B21/21
CPC分类号： G11B5/40 , G11B5/11 , G11B5/1278 , G11B5/3116 , G11B5/314 , G11B5/315 , G11B5/607 , G11B5/6076
摘要： PROBLEM TO BE SOLVED: To enable control of the distance between a playback head unit and a recording head unit and the surface of a recording medium, and detection of contact of a part of the medium facing surface with the recording medium, without interruption of protrusion of the part of the medium facing surface.SOLUTION: A magnetic head includes a playback head unit 8, a recording head unit 9, heaters 82, 92, an expansion layer 84 that makes part of a medium facing surface 2 protrude, and a sensor 85 that detects contact of the part of the medium facing surface 2 with the recording medium. The recording head unit 9 includes a main magnetic pole 15, a recording shield 16, and a return magnetic path section 30. The return magnetic path section 30 includes a yoke layer 31 located on the rear side in a direction of movement of the recording medium relative to the main magnet pole 15, a first coupling part 32 that couples the yoke layer 31 and the recording shield 16 to each other, and a second coupling part 35 that is located away from the medium facing surface 2 and couples the yoke layer 31 and the main magnetic pole 15 to each other.
摘要翻译：要解决的问题：为了能够控制回放头单元与记录头单元之间的距离和记录介质的表面，以及检测介质面向表面的一部分与记录介质的接触，没有中断面向介质表面的部分突出。解决方案：磁头包括重放头单元8，记录头单元9，加热器82,92，使面向介质的表面2的一部分突出的扩展层84和检测到接触的传感器85 介质面2的一部分与记录介质。记录头单元9包括主磁极15，记录屏蔽16和返回磁路部分30.返回磁路部分30包括位于记录介质的移动方向的后侧的磁轭层31 相对于主磁极15，将轭铁层31和记录屏蔽16彼此连接的第一耦合部分32和位于远离介质相对表面2并耦合轭铁层31的第二耦合部分35 和主磁极15彼此。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012156478A Memory device and method of manufacturing the same 有权
标题翻译：存储器件及其制造方法
公开(公告)号：JP2012156478A
公开(公告)日：2012-08-16
申请号：JP2011176676
申请日：2011-08-12
申请人： Headway Technologies Inc , Sae Magnetics(H K )Ltd , ヘッドウェイテクノロジーズインコーポレイテッド , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , IIJIMA ATSUSHI
IPC分类号： H01L25/065 , H01L23/52 , H01L25/07 , H01L25/18
CPC分类号： H01L25/18 , H01L23/49811 , H01L24/96 , H01L25/0657 , H01L25/50 , H01L2224/94 , H01L2225/0651 , H01L2225/06513 , H01L2225/06551 , H01L2225/06572 , H01L2924/07802 , H01L2924/14 , H01L2224/03 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a memory device having a configuration of high enough versatility to surely ensure connection to the outside irrespective of the size of a controller chip and a multilayer chip package, and a method of manufacturing the memory device.SOLUTION: A memory device 140 includes a multilayer chip package 90 and a controller plate 110. A plurality of memory chips 50 are stacked one upon another in the multilayer chip package 90. An interposed chip 51 is stacked between the multilayer chip package 90 and the controller plate 110. A plurality of opposing wiring electrodes 113 are formed on opposing surfaces of the controller plate 110. A plurality of outside wiring electrodes 112 are formed on the rear sides of the opposing surfaces. The interposed chip 51 includes a plurality of interposed wiring electrodes. The plurality of interposed wiring electrodes are formed by a common arrangement pattern.
摘要翻译：要解决的问题：提供具有足够高通用性的配置的存储器件，以及确保与外部的连接，而不管控制器芯片和多层芯片封装的尺寸如何，以及制造存储器件的方法。解决方案：存储器件140包括多层芯片封装90和控制器板110.多层存储器芯片50在多层芯片封装90中彼此堆叠。插入的芯片51堆叠在多层芯片封装 90和控制板110.多个相对的布线电极113形成在控制板110的相对表面上。多个外部布线电极112形成在相对表面的后侧。插入的芯片51包括多个插入的布线电极。多个插入的布线电极通过公共布置图形形成。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012142063A Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive 有权
标题翻译：薄膜磁头，其制造方法，头部组件和硬盘驱动
公开(公告)号：JP2012142063A
公开(公告)日：2012-07-26
申请号：JP2011157436
申请日：2011-07-19
申请人： Headway Technologies Inc , Sae Magnetics(H K )Ltd , ヘッドウェイテクノロジーズインコーポレイテッド , 新科實業有限公司SAE Magnetics(H.K.)Ltd.
发明人： SASAKI YOSHITAKA , ITO HIROYUKI , SATO KAZUKI , IIJIMA ATSUSHI
IPC分类号： G11B5/31
CPC分类号： G11B5/1278 , G11B5/3123 , G11B5/4853 , Y10T29/49021
摘要： PROBLEM TO BE SOLVED: To reduce the electric resistance of a thin-film coil within a restriction range of the read/write separation without increasing the magnetic path length and suppress protrusion of a part of the ABS.SOLUTION: A thin-film magnetic head 300 is constructed such that a main magnetic pole layer 26, a write shield layer 60, a gap layer 27, a lower thin-film coil 10, and an upper thin-film coil 55 are laminated on a substrate 1. The lower thin-film coil 10 has a first coil layer 11 and a second coil layer 12. The first coil layer 11 has turn parts 11e, 11c. In the first coil layer 11, magnetic pole corresponding parts 11e1, 11c1 corresponding to an arrangement space of the main magnetic pole layer 26 are thinner than magnetic pole non-corresponding parts 11e2, 11c2 other than the magnetic pole corresponding parts.
摘要翻译：要解决的问题：为了在读/写分离的限制范围内减小薄膜线圈的电阻，而不增加磁路长度并抑制ABS的一部分的突出。解决方案：薄膜磁头300被构造成使得主磁极层26，写入屏蔽层60，间隙层27，下部薄膜线圈10和上部薄膜线圈55 层叠在基板1上。下部薄膜线圈10具有第一线圈层11和第二线圈层12.第一线圈层11具有转向部11e，11c。在第一线圈层11中，与主磁极层26的配置空间对应的磁极对应部11e1,11c1比磁极对应部分以外的磁极非对应部11e2,11c2薄。版权所有（C）2012，JPO＆INPIT

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