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    • 1. 发明专利
    • Method of manufacturing imprint mold and magnetic recording medium
    • 制造印模和磁记录介质的方法
    • JP2011233203A
    • 2011-11-17
    • JP2010102573
    • 2010-04-27
    • Toshiba Corp株式会社東芝
    • SAKURAI MASATOSHIKIHARA NAOKOTANAKA HIROKIYAMAMOTO RYOSUKEYUZAWA AKIKO
    • G11B5/84B29C33/38G11B5/855
    • G03F7/0002B81C99/009B81C2201/0149B82Y10/00B82Y40/00G11B5/743G11B5/82G11B5/855
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing an imprint mold having an accurate dot pattern and a method of manufacturing a magnetic recording medium having the accurate dot pattern.SOLUTION: A guide includes a first wall surface and a second wall surface on a substrate, and the method of manufacturing the imprint mold has such features that: the multiple guides are formed, which have angles of 131 degrees or smaller stipulated by at least one of the wall surfaces and exposed surface of the substrate; spheres are formed in a guide groove area stipulated by the first wall surface, the second wall surface and the substrate surface to coat a phase separated self-organized material; the self-organized material is self-organized to form the dot pattern; the dot pattern is transferred by etching the substrate, with the dot pattern as a mask; and the imprint mold is formed by making the substrate transferred with the dot pattern to be a mold.
    • 要解决的问题:提供一种制造具有精确点阵图案的压印模具的方法和制造具有准确点图案的磁记录介质的方法。 解决方案:引导件包括基板上的第一壁表面和第二壁表面,并且压印模具的制造方法具有以下特征:形成多个引导件,其具有131度或更小的角度,其规定为 衬底的至少一个壁表面和暴露表面; 球体形成在由第一壁表面,第二壁表面和基底表面规定的引导槽区域中以涂覆相分离的自组织材料; 自组织的材料是自组织的,形成点阵图案; 通过用点阵图案作为掩模蚀刻衬底来传送点图案; 并且通过使用点图案转印的基板作为模具来形成压印模具。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Pressure sensor, acoustic microphone, blood pressure sensor and touch panel
    • 压力传感器,声音麦克风​​,血压传感器和触控面板
    • JP2014074606A
    • 2014-04-24
    • JP2012221274
    • 2012-10-03
    • Toshiba Corp株式会社東芝
    • FUJI YOSHIHIKOFUKUZAWA HIDEAKIHARA MICHIKOHIGASHI YOSHIHIROHORI AKIONAGATA TOMOHIKOKAJI SHIORIYUZAWA AKIKO
    • G01L9/16A61B5/022G01L1/12G01L5/00G01L9/00G06F3/041H04R15/00
    • G01L1/12G01L9/0044G01L9/0048G01L9/16H04R1/00H04R15/00H04R2410/00
    • PROBLEM TO BE SOLVED: To provide a pressure sensor, an acoustic microphone, a blood pressure sensor and a touch panel that are highly sensitive.SOLUTION: According to an embodiment, the pressure sensor includes: a substrate; a first electrode; a second electrode; a first magnetic layer; a second magnetic layer; a spacer layer; and a third magnetic layer. The substrate includes a first area and a second area. The first electrode is provided in the first area. The second electrode is provided above the first electrode. The first magnetic layer is provided at a position between the first electrode and the second electrode. The second magnetic layer is provided at a position between either the first electrode and the first magnetic layer or the first magnetic layer and the second electrode. A direction of magnetization of the second magnetic layer is variable. The spacer layer is provided at a position between the first magnetic layer and the second magnetic layer in a lamination direction from the first electrode to the second electrode. The third magnetic layer is provided continuously with the second magnetic layer on the second area. Magnetization of the third magnetic layer varies in accordance with distortion generated in the second area.
    • 要解决的问题:提供高度敏感的压力传感器,声学传声器,血压传感器和触摸面板。解决方案:根据实施例,压力传感器包括:基板; 第一电极; 第二电极; 第一磁性层; 第二磁性层; 间隔层; 和第三磁性层。 基板包括第一区域和第二区域。 第一电极设置在第一区域中。 第二电极设置在第一电极的上方。 第一磁性层设置在第一电极和第二电极之间的位置。 第二磁性层设置在第一电极和第一磁性层或第一磁性层和第二电极之间的位置。 第二磁性层的磁化方向是可变的。 间隔层设置在从第一电极到第二电极的层叠方向的第一磁性层和第二磁性层之间的位置。 第二磁性层与第二磁性层连续地设置在第二区域上。 第三磁性层的磁化根据在第二区域中产生的失真而变化。
    • 5. 发明专利
    • Magnetic recording medium
    • 磁记录介质
    • JP2011210330A
    • 2011-10-20
    • JP2010078861
    • 2010-03-30
    • Toshiba Corp株式会社東芝
    • SAKURAI MASATOSHIYAMAMOTO RYOSUKEKIHARA NAOKOYUZAWA AKIKOKAMATA YOSHIYUKI
    • G11B5/65G11B5/84G11B21/10
    • G11B5/59688B82Y10/00G11B5/743G11B5/855
    • PROBLEM TO BE SOLVED: To improve signal quality in a servo area of a magnetic recording medium where a bit pattern is formed using lithography by self-organizing material in the servo area of the surface of a magnetic recording layer, thereby reducing errors of a recording and reproducing mechanism.SOLUTION: The servo area includes magnetic dots arrayed at a period L0. The magnetic dots include a plurality of magnetic dot regions divided in the cross track direction. A width Wm in the down track direction of the mth magnetic dot region from the innermost circumference and a number Nm of dot rows in the down track direction of the mth region meet a relationship represented by an expression (1) L0{Nm√3/2-0.3}≤Wm≤L0{Nm√3/2+0.3}.
    • 要解决的问题:通过在磁记录层的表面的伺服区域中的自组织材料通过光刻形成位图形的磁记录介质的伺服区域中的信号质量,从而减少记录误差 和再现机构。解决方案:伺服区包括以周期L0排列的磁点。 磁点包括沿交叉磁道方向分割的多个磁点区域。 第m个区域的第m个磁性区域的向下轨道方向上的宽度Wm和第m个区域的向下轨道方向上的点行数为Nm满足由式(1)表示的关系L0 {Nm3 / 2-0.3}≤Wm≤L0{Nm√3/ 2 + 0.3}。
    • 6. 发明专利
    • Molded substrate for recording medium
    • 用于记录介质的模制基板
    • JP2010157351A
    • 2010-07-15
    • JP2010033754
    • 2010-02-18
    • Toshiba Corp株式会社東芝
    • SUGIMURA SHINOBUMORITA SEIJIYUZAWA AKIKOSAKURAI MASATOSHI
    • G11B5/84B29C33/42B29C45/37B29L17/00G11B5/82
    • PROBLEM TO BE SOLVED: To transfer an irregular pattern to a resist with a molded substrate which is injection-molded as an imprint stamper of a recording medium such as a DTR (Discrete Truck Recording) medium. SOLUTION: The molded substrate for recording medium is injection-molded by using a metallic mold assembly having: a first metallic mold having a center hole to which a metal stamper with a center hole and having the irregular pattern formed on the surface thereof is fixed; a stamper holder 12, with a cylindrical shape, to be inserted into the center hole of the first metallic mold, and having a flange to hold an inner circumferential part of the surface of the stamper with an outer diameter of ≤17.6 mm mounted on an end thereof; a sprue bush arranged in the stamper holder; and a second metallic mold opposing the first metallic mold with the stamper fixed thereto, wherein the outer circumference of the flange of the stamper holder is arranged so as to be separated from the innermost peripheral position of the irregular pattern formed on the metal stamper by ≥0.5 mm, has a shape of a disk having a center hole, and has a level difference on a position separated from the innermost peripheral position of a recording area by ≥0.5 mm toward the inside. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:使用作为诸如DTR(离散卡车记录)介质的记录介质的压印压模注射成型的模制基板将不规则图案转印到抗蚀剂。 解决方案:用于记录介质的模制基材通过使用金属模具组件进行注射成型,所述金属模具组件具有:具有中心孔的第一金属模具,具有中心孔的金属压模在其表面上形成有不规则图案 是固定的 具有圆筒形的压模保持器12插入到第一金属模具的中心孔中,并且具有法兰,用于将压模表面的内周部分保持为安装在第一金属模具上的外径≤17.6mm 结束 布置在压模支架中的浇道衬套; 以及与固定有所述压模的所述第一金属模相对的第二金属模,其中所述压模保持器的凸缘的外周被布置成与形成在所述金属压模上的所述不规则图案的最内周位置分开≥ 具有中心孔的盘的形状,并且在与内部的记录区域的最内周边位置分开≥0.5mm的位置处具有水平差。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Imprinting method and stamper
    • 印刷方法和印章
    • JP2009241274A
    • 2009-10-22
    • JP2008087763
    • 2008-03-28
    • Toshiba Corp株式会社東芝
    • YUZAWA AKIKOMORITA SEIJISUGIMURA SHINOBUSAKURAI MASATOSHI
    • B29C59/02B29C33/42B81C99/00G11B5/855
    • B29C59/022B29C37/0003B29C2059/023B29L2017/005G11B5/855G11B7/263
    • PROBLEM TO BE SOLVED: To provide an imprinting method for easily peeling off a stamper, even when a resist between a substrate and the stamper is thin in thickness, and also, the stampers are present on both sides of the substrate.
      SOLUTION: The imprinting method includes applying the resist to the substrate, imprinting the stamper on which protruded patterns are formed against the resist applied to the substrate, forcing the chip end of a peeling wedge into a part between the substrate and the stamper, and introducing a gas between the substrate and the stamper to peel off the stamper from the substrate, in which a gap between the substrate and the stamper is made larger than the thickness of the resist at a part into which the chip end of the peeling wedge is forced.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:即使在基板和压模之间的抗蚀剂的厚度薄的情况下,即使在基板的两侧都存在压模,也可以提供容易剥离压模的压印方法。 压印方法包括将抗蚀剂涂敷在基板上,将施加在基板上的抗蚀剂印刷在其上形成有突出图案的压模,迫使剥离楔块的芯片端部进入基板和压模之间的部分 并且在基板和压模之间引入气体,从基板剥离压模,使基板和压模之间的间隙大于剥离芯片末端部分的抗蚀剂的厚度 楔被迫。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Microphone package
    • 麦克风包装
    • JP2014103539A
    • 2014-06-05
    • JP2012254357
    • 2012-11-20
    • Toshiba Corp株式会社東芝
    • HIGASHI YOSHIHIROFUJI YOSHIHIKOHARA MICHIKOYUZAWA AKIKOKAJI SHIORINAGATA TOMOHIKOHORI AKIOFUKUZAWA HIDEAKI
    • H04R15/00H01F27/36H01L41/06H01L41/08H01L41/12H01L41/20H01L43/02H01L43/08H04R1/00H04R1/02H04R1/04
    • H04R19/04H04R1/04H04R7/10
    • PROBLEM TO BE SOLVED: To provide a microphone package capable of suppressing effect of external magnetic fields.SOLUTION: According to an embodiment, there is provided a microphone package comprising a pressure detection element including a film body and an element part, and a cover member. The film body is distorted according to pressure. An element part includes a first electrode, a second electrode, a first magnetic layer, a second magnetic layer, and a non-magnetic layer. The first magnetic layer includes first magnetization. The second magnetic layer includes second magnetization. The first magnetic layer, the non-magnetic layer, and the second magnetic layer are laminated in a lamination direction directing from the first magnetic layer to the second magnetic layer. An angle between the direction of the first magnetization and the direction of the second magnetization varies according to distortion of the film body. The cover member includes a lid portion and a side portion. The side portion has magnetization and is provided according to a direction of the first magnetization and a direction of the second magnetization.
    • 要解决的问题:提供能够抑制外部磁场的影响的麦克风封装。解决方案:根据一个实施例,提供了一种麦克风封装,其包括压力检测元件,该压力检测元件包括膜体和元件部分,以及盖构件 。 胶片体根据压力而变形。 元件部分包括第一电极,第二电极,第一磁性层,第二磁性层和非磁性层。 第一磁性层包括第一磁化。 第二磁性层包括第二磁化。 第一磁性层,非磁性层和第二磁性层在从第一磁性层指向第二磁性层的层叠方向上层叠。 第一磁化方向和第二磁化方向之间的角度根据胶片体的变形而变化。 盖构件包括盖部和侧部。 侧部具有磁化,并且根据第一磁化的方向和第二磁化的方向设置。