公开(公告)号：US08279554B2

公开(公告)日：2012-10-02

申请号：US13364610

申请日：2012-02-02

Applicant: Hitoshi Noguchi ,  Osamu Shimizu ,  Yasushi Endo

Inventor： Hitoshi Noguchi ,  Osamu Shimizu ,  Yasushi Endo

IPC: G11B5/78

CPC classification number: G11B5/70 ,  G11B5/00821 ,  G11B5/70678 ,  G11B5/71 ,  G11B5/714

Abstract: The magnetic signal reproduction system comprises a magnetic recording medium comprising a magnetic layer comprising a ferromagnetic powder and a binder on a nonmagnetic support; and a reproduction head, wherein a number of protrusions equal to or greater than 10 nm in height on the magnetic layer surface, as measured by an atomic force microscope, ranges from 50 to 2500/10,000 μm2, a quantity of lubricant on the magnetic layer surface, denoted as a surface lubricant index, ranges from 0.5 to 5.0, a surface abrasive occupancy of the magnetic layer ranges from 2 to 20 percent, and the reproduction head is a magnetoresistive magnetic head comprising a spin-valve layer.

Abstract translation: 磁信号再现系统包括磁记录介质，其包括在非磁性载体上包含铁磁粉末和粘合剂的磁性层; 以及再现头，其中通过原子力显微镜测量的磁性层表面上的高度等于或大于10nm的突起的数量范围为50至2500 /10,000μm2，磁性层上的润滑剂量 以表面润滑剂指数表示的表面的范围为0.5至5.0，磁性层的表面磨料占有率为2至20％，再现头为包括自旋阀层的磁阻磁头。

公开(公告)号：US20120225307A1

公开(公告)日：2012-09-06

申请号：US13471375

申请日：2012-05-14

Applicant: Hitoshi Noguchi

Inventor： Hitoshi Noguchi

IPC: B32B15/04 ,  C01B31/00

CPC classification number: C30B29/04 ,  C30B25/105 ,  C30B25/18 ,  Y10T428/31678

Abstract: The present invention is a multilayer substrate comprising, at least, a single crystal substrate, a diamond film vapor-deposited on the single crystal substrate, wherein the single crystal substrate is a single crystal Ir or a single crystal Rh and a method for producing a multilayer substrate comprising, at least, a step of vapor-depositing a diamond film on a single crystal substrate, wherein a single crystal Ir or a single crystal Rh is used as the single crystal substrate. As a result, there is provided a multilayer substrate having a high quality single crystal diamond film with a large area and with a high crystallinity as a continuous film in which the diamond and the single crystal substrate are not broken and a method for producing the multilayer substrate at low cost.

公开(公告)号：US20120069487A1

公开(公告)日：2012-03-22

申请号：US13375159

申请日：2010-05-07

Applicant: Hitoshi Noguchi ,  Naoki Tanaka ,  Tatsuya Nakamura

Inventor： Hitoshi Noguchi ,  Naoki Tanaka ,  Tatsuya Nakamura

IPC: H01G4/08 ,  C23C14/34 ,  C23C16/44 ,  B05D5/12 ,  B05D1/12

CPC classification number: H01G4/33 ,  H01G4/002 ,  H01G4/1209 ,  H05K1/162

Abstract: [Problem to be Solved]A problem to be solved is to provide a stacked structure and a method of manufacturing the same that make generation of insulation breakdown unlikely, while providing a high dielectric constant and a high quality.[Means for Solving Problem]A stacked structure according to the present invention is a stacked structure in which a dielectric layer 3 is provided between a first conductive layer 1 and a second conductive layer 2. The dielectric layer 3 includes a dielectric film 31 formed on the first conductive layer 1, and a dielectric particle film 32 formed by applying a dispersion solution containing dielectric particles onto the dielectric film 31. A method of manufacturing the stacked structure according to the present invention includes a dielectric layer forming step of forming the dielectric layer 3 on the first conductive layer 1, and a conductive layer forming step of forming the second conductive layer 2 on the dielectric layer 3. The dielectric layer forming step includes a dielectric film forming step of forming the dielectric film 31 on the first conductive layer 1, and a particle film forming step of forming the dielectric particle film 32 by applying a dispersion solution containing dielectric particles onto the dielectric film 31.

Abstract translation: [待解决的问题]要解决的问题在于提供高介电常数和高质量的同时，提供不会发生绝缘破坏的堆叠结构及其制造方法。 解决问题的手段根据本发明的堆叠结构是在第一导电层1和第二导电层2之间设置电介质层3的叠层结构。电介质层3包括形成在 第一导电层1和通过将包含电介质颗粒的分散溶液施加到电介质膜31上形成的电介质颗粒膜32.根据本发明的层压结构的制造方法包括形成电介质层的电介质层形成步骤 并且在介电层3上形成第二导电层2的导电层形成步骤。电介质层形成步骤包括在第一导电层1上形成电介质膜31的电介质膜形成步骤 以及通过涂布分散液而形成电介质粒子膜32的粒子膜形成工序 g电介质颗粒到介电膜31上。

公开(公告)号：US20100178730A1

公开(公告)日：2010-07-15

申请号：US12654796

申请日：2010-01-04

Applicant: Hitoshi Noguchi

Inventor： Hitoshi Noguchi

IPC: H01L21/04 ,  C23C16/513

CPC classification number: C23C16/4582 ,  C23C16/272 ,  C23C16/4401 ,  C23C16/503

Abstract: The present invention is a direct-current plasma CVD apparatus comprising at least a fixed electrode and a substrate stage having a top flat face and combined with an electrode for placing a substrate, in which the substrate stage top face is not located on a line extended from a center of the fixed electrode in vertical direction, and an angle formed between a line of a length R connecting a center of the substrate stage top face with the center of the fixed electrode and the line extended in vertical direction from the center of the fixed electrode is 90° or less. As a result, there is provided a direct-current plasma CVD apparatus in which a high quality vapor phase growth film, such as diamond of a large area having few defects caused by the fall of the substances produced at the fixed electrode, can be obtained.

Abstract translation: 本发明是直流等离子体CVD装置，其至少包括固定电极和具有顶部平坦面的基板台，并与用于放置基板的电极组合，其中基板台顶面不位于延伸的线上 从垂直方向的固定电极的中心和从基板台顶面的中心与固定电极的中心连接的长度R的线与从垂直方向的中心延伸的线形成的角度 固定电极为90°以下。 结果，提供了一种直流等离子体CVD装置，其中可以获得高品质的气相生长膜，例如由在固定电极产生的物质的下落引起的缺陷引起的缺陷的大面积的金刚石 。

公开(公告)号：US07628856B2

公开(公告)日：2009-12-08

申请号：US11713036

申请日：2007-03-02

Applicant: Atsuhito Sawabe ,  Hitoshi Noguchi ,  Shintaro Maeda

Inventor： Atsuhito Sawabe ,  Hitoshi Noguchi ,  Shintaro Maeda

IPC: C30B29/02

CPC classification number: C30B25/18 ,  C30B29/04 ,  H01L21/0242 ,  H01L21/02425 ,  H01L21/02433 ,  H01L21/02444 ,  H01L21/02491 ,  H01L21/02527 ,  H01L21/0262 ,  H01L21/02658

Abstract: There is disclosed a method for producing a substrate for single crystal diamond growth, comprising at least a step of preliminarily subjecting a substrate before single crystal diamond growth to a bias treatment for forming a diamond nucleus thereon by a direct-current discharge in which an electrode in a substrate side is a cathode, and wherein in the treatment, at least, a temperature of the substrate from 40 sec after an initiation of the bias treatment to an end of the bias treatment is held in a range of 800° C.±60° C. There can be provided a method for producing a substrate for single crystal diamond growth, by which a single crystal diamond can be grown more certainly.

Abstract translation: 公开了一种用于制造单晶金刚石生长用基板的方法，至少包括在单晶金刚石生长之前对基板进行预定处理以在其上形成金刚石核的偏压处理的步骤，其中直流放电是通过直流放电 在基板侧是阴极，并且其中在处理中，至少在偏置处理开始之后40秒至偏置处理结束之后，基板的温度保持在800℃的范围内 可以提供一种用于生产用于单晶金刚石生长的基底的方法，通过该方法可以更确定地生长单晶金刚石。

公开(公告)号：US20090046396A1

公开(公告)日：2009-02-19

申请号：US12295569

申请日：2007-03-30

Applicant: Takeshi Nagata ,  Hitoshi Noguchi

Inventor： Takeshi Nagata ,  Hitoshi Noguchi

IPC: G11B5/33 ,  G11B5/74

CPC classification number: G11B5/70 ,  G11B5/00821 ,  G11B5/3906 ,  G11B5/70626 ,  G11B5/70678

Abstract: The present invention relates to a magnetic recording medium comprising a magnetic layer comprising a ferromagnetic powder and a binder on a nomnagnetic support. A product, Mrδ, of a residual magnetization Mr of the magnetic layer and a thickness δ of the magnetic layer is equal to or greater than 2 mT•μm and equal to or less than 12 mT•μm, a squareness in a perpendicular direction is equal to or greater than 0.4 and equal to or less than 0.7, and a squareness in a longitudinal direction is equal to or greater than 0.3 but less than 0.6.

Abstract translation: 磁记录介质技术领域本发明涉及一种包括磁性层的磁性记录介质，该磁性层包含铁磁性粉末和在磁性载体上的粘合剂。 磁性层的剩余磁化强度Mr和磁性层的厚度δ的乘积Mrdelta等于或大于2mT.mum且等于或小于12mT.mum，垂直方向的正方形为 等于或大于0.4且等于或小于0.7，并且纵向方向上的矩形度等于或大于0.3但小于0.6。

公开(公告)号：US07122938B2

公开(公告)日：2006-10-17

申请号：US10836201

申请日：2004-05-03

Applicant: Hitoshi Noguchi ,  Yoshihiro Kubota

Inventor： Hitoshi Noguchi ,  Yoshihiro Kubota

IPC: H03H9/25

CPC classification number: H03H9/02582 ,  H03H3/08

Abstract: There is disclosed a surface acoustic wave device having at least a diamond film, a piezoelectric-material film, and an electrode on a base material wherein all or some part of the diamond film consists of an electroconductive diamond in which a dopant is doped. Thereby, there can be provided a surface acoustic wave device wherein breakage of the substrate due to generation of static electricity can be prevented in a device manufacturing process so that the device manufacture yield can be increased, and electrification can be prevented at the time of real use so that high performance can be maintained for a long time, even if it is a surface acoustic wave device using diamond.

Abstract translation: 公开了一种表面声波装置，其至少具有金刚石膜，压电材料膜和基材上的电极，其中金刚石膜的全部或部分由掺杂掺杂剂的导电金刚石构成。 因此，可以提供一种表面声波装置，其中在器件制造过程中可以防止由于静电产生导致的基板的断裂，从而可以提高器件的制造成品率，并且可以在实际的时候防止通电 使用这样的高性能可以长时间保持，即使它是使用金刚石的表面声波装置。

公开(公告)号：US20060203346A1

公开(公告)日：2006-09-14

申请号：US11368617

申请日：2006-03-07

Applicant: Hitoshi Noguchi ,  Atsuhito Sawabe

Inventor： Hitoshi Noguchi ,  Atsuhito Sawabe

IPC: G02B1/10

CPC classification number: C30B29/16 ,  C30B25/105 ,  C30B29/04 ,  H01L21/0242 ,  H01L21/02491 ,  H01L21/02527 ,  H01L21/0262 ,  H01L21/02631 ,  Y10T428/30 ,  Y10T428/31678

Abstract: There is provided a multilayer substrate comprising, at least, a single crystal MgO substrate, an iridium (Ir) film heteroepitaxially grown on the MgO substrate, a diamond film vapor-deposited on the Ir film, wherein crystallinity of the Ir film is that a full width at half maximum (FWHM) of a diffracted intensity peak in 2 θ=46.5° or 2θ=47.3° attributed to Ir (200) analyzed by X-ray diffraction method with a wavelength of λ=1.54 Å is 0.40° or less. Thereby, there is provided a multilayer substrate that is delamination-proof at the respective interfaces between the MgO substrate and the Ir film and between the Ir film and the diamond film, and, particularly, that has a single crystal diamond film of a large area as a continuous film.

公开(公告)号：US07092210B2

公开(公告)日：2006-08-15

申请号：US10890090

申请日：2004-07-14

Applicant: Hitoshi Noguchi ,  Ayako Matsumoto ,  Shinji Saito

Inventor： Hitoshi Noguchi ,  Ayako Matsumoto ,  Shinji Saito

IPC: G11B5/82

CPC classification number: G11B5/016 ,  G11B5/012 ,  G11B5/58 ,  G11B5/82 ,  G11B2005/001 ,  G11B2005/0016

Abstract: A magnetic recording and reproduction method comprising recording or reproducing a track of a rotating magnetic disk by means of a magnetic head, wherein the magnetic disk comprises a support and a magnetic layer containing ferromagnetic powder and a binder; the track has a breadth of 2 μm or less; and a frictional force between the magnetic layer and the magnetic head at innermost peripheral area of a recording region of the magnetic disk is 30 mN or less, a frictional force between the magnetic layer and a magnetic head at outermost peripheral area of a recording region of the magnetic disk is 20 mN or less, and a ratio of the frictional force at the innermost peripheral area to the frictional force at the outermost peripheral area is from 1.0 to 4.0.

Abstract translation: 一种磁记录和再现方法，包括通过磁头记录或再现旋转磁盘的轨道，其中磁盘包括支撑件和包含铁磁粉末和粘合剂的磁性层; 轨道的宽度为2 mum以下; 并且在磁盘的记录区域的最内周区域的磁性层和磁头之间的摩擦力为30mN以下，磁性层与记录区域的最外周区域的磁头之间的摩擦力 磁盘为20mN以下，最外围区域的摩擦力与最外周面积的摩擦力的比为1.0〜4.0。

公开(公告)号：US20050287331A1

公开(公告)日：2005-12-29

申请号：US11140000

申请日：2005-05-31

Applicant: Hitoshi Noguchi ,  Masahiro Higuchi ,  Yoshiaki Maeno

Inventor： Hitoshi Noguchi ,  Masahiro Higuchi ,  Yoshiaki Maeno

IPC: B32B3/02 ,  G11B7/243 ,  G11B7/257 ,  G11B7/258

CPC classification number: G11B7/243 ,  G11B7/2539 ,  G11B7/257 ,  G11B7/258 ,  G11B7/2585 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316

Abstract: The present invention was made to improve the strength, such as heat resistance, of a disc comprising a biodegradable resin. The optical disc according to the present invention is formed by bonding two substrates, at least one of the substrates having an information recording area. One substrate disposed on a light incident side of the optical disc is composed of a biodegradable resin that is uncrystallized and allows light to transmit therethrough. Another substrate disposed away from the light incident side of the optical disc is composed of the biodegradable resin having higher crystallinity than that of the substrate disposed on a light incident side of the optical disc.

Abstract translation: 本发明是为了提高包含可生物降解树脂的盘的强度，例如耐热性。 根据本发明的光盘通过粘合两个基板形成，至少一个基板具有信息记录区域。 设置在光盘的光入射侧的一个基板由未结晶的生物降解性树脂构成，并且允许光透过。 远离光盘的光入射侧设置的另一基板由具有比设置在光盘的光入射侧的基板的结晶度高的可生物降解性树脂构成。