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    • 22. 发明申请
    • MANUFACTURING METHOD OF MEMORY APPARATUS, MEMORY DEVICE AND MEMORY APPARATUS
    • 存储器,存储器和存储器的制造方法
    • US20120091428A1
    • 2012-04-19
    • US13271537
    • 2011-10-12
    • Koji Miyata
    • Koji Miyata
    • H01L47/00H01L21/02
    • H01L45/1266G11C13/0002H01L27/2436H01L27/2472H01L45/085H01L45/1233H01L45/144H01L45/146H01L45/1691
    • A manufacturing method of a memory apparatus in which memory devices each having a memory layer whose resistance value reversibly varies by voltage application between bottom and upper electrodes are formed, includes: forming and shaping a bottom electrode material film into a first linear pattern extending in a first direction; forming a memory layer material film and an upper electrode material film in this order on the bottom electrode material film; forming the upper electrodes and the memory layers by shaping the upper electrode material film and the memory layer material film into a second linear pattern extending in a second direction intersecting with the first direction; and forming the bottom electrodes having a quadrangle plane shape at regions where the first linear pattern intersect with the second linear pattern by shaping the bottom electrode material film into the second linear pattern.
    • 一种存储装置的制造方法,其特征在于,形成存储器件,每个存储器件具有其电阻值由底部和上部电极之间的电压施加而可逆地变化的存储器层,包括:将底部电极材料膜形成和成形为在 第一方向 在底部电极材料膜上依次形成记忆层材料膜和上部电极材料膜; 通过将上电极材料膜和存储层材料膜成形为沿与第一方向相交的第二方向延伸的第二线性图案形成上电极和存储层; 以及通过将底部电极材料膜成形为第二线性图案,在第一线性图案与第二线性图案相交的区域处形成具有四边形平面形状的底部电极。
    • 23. 发明授权
    • Permanent magnet motor with magnets in an adjusted position to reduce cogging torque
    • 永磁电动机具有调整位置的磁铁,以减少齿槽转矩
    • US07948136B2
    • 2011-05-24
    • US11205523
    • 2005-08-17
    • Koji Miyata
    • Koji Miyata
    • H02K1/27
    • H02K1/278H02K29/03Y10T29/49004Y10T29/49009Y10T29/49012
    • To reduce the cogging torque of servomotors, electric power steering motors, and others, there is provided a permanent magnet motor comprising: a rotor 10 comprising a rotor yoke 11 and a plurality of permanent magnets (M1-M10); and a stator 20 comprising a stator yoke 22, salient magnetic poles 21, and armature windings 23, wherein at least one of the permanent magnets is disposed in an adjustment position that is displaced from a corresponding reference position in at least one of the circumferential, radial, and axial directions of the rotor yoke, and the plurality of permanent magnets excluding the permanent magnet disposed in the adjustment position is disposed in the reference positions, and wherein the adjustment position is set so that the permanent magnet motor in which at least one of the plurality of permanent magnets is disposed in the adjustment position has a smaller cogging torque than a permanent magnet motor in which all of the plurality of permanent magnets are disposed in the reference positions; and a method for adjusting a cogging torque of a permanent magnet motor.
    • 为了减小伺服电动机,电动助力转向电动机等的齿槽转矩,提供了一种永磁电动机,包括:转子10,包括转子磁轭11和多个永磁体(M1-M10); 以及定子20,其包括定子磁轭22,凸极磁极21和电枢绕组23,其中永磁体中的至少一个设置在调节位置,该调整位置在圆周方向的至少一个中相对于基准位置偏移, 转子轭的径向和轴向,并且将排列在调节位置的永磁体以外的多个永磁体设置在基准位置,并且其中调整位置被设定为使得永磁体电动机中至少有一个 所述多个永久磁铁配置在所述调整位置中具有比永久磁铁电动机小的齿槽转矩,其中所述多个永久磁铁全部设置在所述基准位置; 以及用于调整永磁电动机的齿槽转矩的方法。
    • 24. 发明授权
    • Permanent magnet and permanent magnet rotating machine
    • 永磁和永磁旋转机
    • US07898137B2
    • 2011-03-01
    • US11846803
    • 2007-08-29
    • Koji Miyata
    • Koji Miyata
    • H02K21/12
    • H02K1/278
    • A permanent magnet has a D-shaped cross section including an arcuate top surface (22), a flat bottom surface (24), and side surfaces (26, 28). Provided that a plurality of permanent magnets are circumferentially arranged so that a great circle (S) circumscribes the apexes (P) on the arcuate top surfaces (22), the top surface (22) includes a central region which delineates an arc of a small circle (T) off-centered from the great circle, and end regions (22a, 22b) which are positioned outside the small circle (T) and inside the great circle (S).
    • 永磁体具有包括弧形顶表面(22),平坦底表面(24)和侧表面(26,28)的D形横截面。 如果多个永久磁铁沿圆周方向布置,使得大圆(S)围绕弧形顶表面(22)上的顶点(P),则顶表面(22)包括描绘小弧形弧 从大圆偏心的圆(T)和位于小圆(T)外侧且在大圆(S)内的端部区域(22a,22b)。
    • 26. 发明申请
    • AXIAL GAP TYPE ROTATING MACHINE
    • 轴流式旋转机
    • US20100072850A1
    • 2010-03-25
    • US12441864
    • 2008-06-27
    • Koji MiyataNaoki WatanabeMasakatsu Honshima
    • Koji MiyataNaoki WatanabeMasakatsu Honshima
    • H02K1/18
    • H02K21/24H02K1/2793H02K16/02H02K16/04
    • An axial gap type rotating machine rigidly fixing the permanent magnets without reducing the magnetic flux and having a high output is provided.An axial gap type rotating machine having: a housing 19; a rotating shaft 11 rotatably supported in the housing; two rotors (15a, 15b), having rotating disks (12a, 12b) rotatable integrally with the rotating shaft 11 as the central axis, and permanent magnets (13a, 13b) arranged concentrically in spaced relation to each other on at least one side of the surfaces of the rotating disks, wherein the surfaces having the permanent magnets face each other in spaced relation; and a stator 18 that is arranged between the rotors facing each other, the stator is spaced from the rotor, and fixed to the housing, the stator having a plurality of coils 16 disposed concentrically around said rotating shaft in spaced relation to each other; wherein magnetic flux generated from the permanent magnets of the rotors intermittently penetrates the interior of each of the coils 16 disposed concentrically around said rotating shaft 11 as it rotates, wherein the rotating disk has a concave portion 21 in the surface facing the stator and the permanent magnets are disposed at the concave portions so as to protrude above the surface of the rotating disk.
    • 提供了一种轴向间隙型旋转机械,其将永磁体刚性地固定,而不会降低磁通并具有高输出。 一种轴向间隙型旋转机械,具有:壳体19; 可旋转地支撑在壳体中的旋转轴11; 具有与作为中心轴线的旋转轴11一体旋转的旋转盘(12a,12b)的两个转子(15a,15b)和永久磁铁(13a,13b)在至少一个 旋转盘的表面,其中具有永磁体的表面彼此间隔开; 以及定子18,其布置在彼此面对的转子之间,所述定子与所述转子间隔开并且固定到所述壳体,所述定子具有彼此以间隔开的方式围绕所述旋转轴同心地设置的多个线圈16; 其特征在于,由所述转子的永久磁铁产生的磁通在旋转时间歇地贯穿同心地围绕所述旋转轴11配置的线圈16的内部,其中,所述旋转盘在面向所述定子的表面中具有凹部21, 磁体设置在凹部,以便在旋转盘的表面上方突出。
    • 28. 发明授权
    • Plasma processing apparatus and method
    • 等离子体处理装置及方法
    • US07419567B2
    • 2008-09-02
    • US11092910
    • 2005-03-30
    • Masahide IwasakiKoji Miyata
    • Masahide IwasakiKoji Miyata
    • H01L21/00C23C16/00C23C14/00
    • H01J37/32082H01J37/32623H01J37/3266
    • A plasma processing apparatus includes a worktable in a process chamber to horizontally place a target substrate thereon. A plasma generation space is defined above and around the worktable within the process chamber. The plasma generation space includes a peripheral plasma region and a main plasma region respectively located outside and inside an outer edge of the target substrate placed on the worktable. The apparatus further includes a magnetic field forming mechanism configured to form first, second, and third magnetic fields within the peripheral plasma region. The first magnetic field includes magnetic force lines extending along a vertical first cylindrical plane. The second magnetic field includes magnetic force lines extending along a vertical second cylindrical plane located inside the first cylindrical plane. The third magnetic field includes magnetic force lines extending along vertical radial planes located between the first and second cylindrical planes.
    • 等离子体处理装置包括处理室中的工作台,以在其上水平放置目标基板。 在处理室内的工作台上方和周围限定了等离子体产生空间。 等离子体产生空间包括分别位于放置在工作台上的目标基板的外边缘的外侧和内侧的外围等离子体区域和主等离子体区域。 该装置还包括磁场形成机构,其构造成在外围等离子体区域内形成第一,第二和第三磁场。 第一磁场包括沿着垂直的第一圆柱面延伸的磁力线。 第二磁场包括沿位于第一圆柱面内的垂直第二圆柱面延伸的磁力线。 第三磁场包括沿位于第一和第二圆柱形平面之间的垂直径向平面延伸的磁力线。
    • 29. 发明申请
    • Linear motor for use in machine tool
    • 用于机床的直线电机
    • US20060012251A1
    • 2006-01-19
    • US11184135
    • 2005-07-18
    • Koji MiyataMasanobu UchidaKen Ohashi
    • Koji MiyataMasanobu UchidaKen Ohashi
    • H02K41/00
    • H02K41/031H02K1/146H02K1/2733H02K16/00H02K29/03H02K2213/03
    • The invention is a linear motor that improves the processing speed of machine tools and is also a linear motor that can improve the thrust in order to achieve high acceleration. More specifically, the invention is a linear motor for use in a machine tool comprising linear motor units, each unit comprising a stator in which a plurality of permanent magnets having the same shape are mounted on both faces of a plate-like yoke at even intervals such that the permanent magnets have polarities being perpendicular to a direction in which a pair of movers move and alternating in the moving direction; and the movers in which armature cores wound with armature coils are disposed such that the armature cores are opposed to the rows of the permanent magnets on the both faces of the stator, wherein the linear motor units are disposed in parallel. When the number of the linear motor units is N and a magnet pitch, which is the sum of the width of each of the permanent magnets and the distance between adjacent permanent magnets, is τ, the linear motor units are preferably disposed such that the linear motor units are displaced in the moving direction of the movers by a natural number multiple of τ/N.
    • 本发明是提高机床加工速度的线性马达,也是能够提高推力以实现高加速度的线性马达。 更具体地说,本发明是用于包括线性电动机单元的机床的线性电动机,每个单元包括定子,其中具有相同形状的多个永磁体以均匀间隔安装在板状磁轭的两个面上 使得永磁体具有垂直于一对移动器在移动方向上移动和交替的方向的极性; 电枢铁芯与电枢线圈缠绕的移动体配置成电枢铁芯与定子的两面上的永久磁铁列相对,其中线性电动机单元平行设置。 当线性电动机单元的数量为N,作为每个永磁体的宽度和相邻永磁体之间的距离的总和的磁体间距为τ时,线性电动机单元优选地布置成使得线性电动机单元 电动机单元在移动器的移动方向上以τ/ N的自然数乘以位移。