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    • 44. 发明授权
    • Semiconductor device and manufacturing method therefor
    • 半导体装置及其制造方法
    • US5466303A
    • 1995-11-14
    • US410366
    • 1995-03-24
    • Hitoshi YamaguchiSeiji FujinoTadashi Hattori
    • Hitoshi YamaguchiSeiji FujinoTadashi Hattori
    • H01L29/93H01L21/02H01L21/18H01L21/306H01L21/329H01L29/861H01L21/20
    • H01L21/02046H01L21/187H01L29/66151H01L29/66174H01L29/861H01L33/0008Y10S148/012Y10S438/965
    • A semiconductor device, which can easily form hyper abrupt junction type junction having a desired depletion layer width or transition region width, is disclosed. A silicon oxide film is formed on the mirror polished side surface of a P-type semiconductor substrate. Then, a P-type diffusion layer is formed by means of heat treatment. In this process, impurity concentration distribution is formed in such a way that the impurity concentration distribution can abruptly decrease from the mirror polished side surface of the substrate. Following this, the oxide film is removed by etching, and hyper abrupt type PN junction is obtained by sticking the mirror polished side surface of a high impurity concentration N-type semiconductor substrate and the high impurity concentration diffusion side of the above P-type semiconductor substrate to each other in the same surface direction as that of the above P-type semiconductor substrate. Then, the P-type semiconductor substrate is ground and polished from the non-mirror polished surface side for thinning. Finally, a silicon oxide film is formed on the ground and polished surface side, ions are implanted thereinto and heat treatment is provided thereto within the nitrogen atmosphere to form a P.sup.+ -type diffusion layer.
    • 公开了可以容易地形成具有期望的耗尽层宽度或过渡区域宽度的超突变结型结的半导体器件。 在P型半导体衬底的镜面抛光侧表面上形成氧化硅膜。 然后,通过热处理形成P型扩散层。 在此过程中,杂质浓度分布形成为使得杂质浓度分布从衬底的镜面抛光侧表面突然减小。 然后,通过蚀刻去除氧化膜,通过将高杂质浓度N型半导体衬底的镜面抛光侧表面和上述P型半导体的高杂质浓度扩散侧粘附,获得超突变型PN结 基板在与上述P型半导体基板相同的表面方向上彼此相对。 然后,从非镜面抛光表面侧对P型半导体衬底进行研磨抛光以进行稀化。 最后,在研磨面和抛光面侧形成氧化硅膜,在氮气氛围内注入离子,进行热处理,形成P +型扩散层。
    • 45. 发明授权
    • Thin aluminum-based alloy foil and wire and a process for producing same
    • 薄铝基合金箔和线及其制造方法
    • US5306363A
    • 1994-04-26
    • US574654
    • 1990-08-20
    • Tsuyoshi MasumotoAkihisa InoueHitoshi YamaguchiNoriaki MatsumotoKazuhiko Kita
    • Tsuyoshi MasumotoAkihisa InoueHitoshi YamaguchiNoriaki MatsumotoKazuhiko Kita
    • B21C1/00C21D8/02C21D8/06C22C45/08C22F1/00
    • C22C45/08
    • An aluminum-based alloy foil or thin aluminum-based alloy wire is produced from an amorphous material made by a quenching and solidifying process and having a composition represented by the general formula:Al.sub.a M.sub.b X.sub.cwherein M is one or more elements selected from a group consisting of V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Ti, Mo, W, Ca, Li, Mg and Si; X is one or more elements selected from a group consisting of Y, Nb, Hf, Ta, La, Ce, Sm, Nd and Mm (misch metal); and a, b, and c are atomic percentages falling within the following range:50.ltoreq.a.ltoreq.950.5.ltoreq.b.ltoreq.35 and0.5.ltoreq.c.ltoreq.25Such foil or wire has a smooth surface and a very small and uniform foil thickness or wire diameter, contains at least 50% by volume of an amorphous phase, and has excellent strength and resistance to corrosion. The foil thickness and wire diameter are reduced in a rolling or drawing process at an elevated temperature over a short time period.
    • 铝基合金箔或薄铝基合金线由淬火和固化方法制成的无定形材料制成,具有由以下通式表示的组成:AlaMbXc,其中M是选自以下的一种或多种元素: V,Cr,Mn,Fe,Co,Ni,Cu,Zr,Ti,Mo,W,Ca,Li,Mg和Si; X是选自Y,Nb,Hf,Ta,La,Ce,Sm,Nd和Mm(混合稀土金属)中的一种或多种元素; 和a,b和c是原子百分比在以下范围内:50 <= a <= 95 0.5 <= b <= 35和0.5 <= c <= 25这种箔或线具有光滑的表面和非常小的 箔厚度均匀,线径均匀,含有至少50体积%的非晶相,具有优异的强度和耐腐蚀性。 箔片厚度和线径在轧制或拉伸过程中在较短的时间内在升高的温度下降低。
    • 46. 发明授权
    • Vertical conveying apparatus
    • 垂直输送设备
    • US5064331A
    • 1991-11-12
    • US514395
    • 1990-04-25
    • Hitoshi YamaguchiKeiji Andoh
    • Hitoshi YamaguchiKeiji Andoh
    • B61B13/06B60L13/03B65G47/52B65G47/57B65G54/02B66B9/02H02K41/02
    • B65G47/57B65G54/02
    • A vertical conveying apparatus for vertically conveying an article between at least two horizontal surfaces having different vertical positions, includes a plurality of vertical tracks, vertical conveying trucks, horizontal conveying trucks, and coupling units. The vertical tracks couple the horizontal surfaces to each other. The vertical conveying trucks are capable of vertically moving along the vertical tracks. The horizontal conveying trucks are capable of moving on the horizontal surfaces. The coupling units are respectively arranged on the horizontal surfaces, and transfer the article between the vertical and horizontal conveying trucks. Each vertical track serves, throughout the entire length, as a primary side of a linear motor. The primary side is vertically divided into a plurality of sections. The sections are connected to power sources which can be independently controlled in units of sections. The vertical conveying truck serves as a secondary side of the linear motor.
    • 用于在具有不同垂直位置的至少两个水平表面之间垂直输送物品的垂直输送设备包括多个垂直轨道,垂直输送卡车,水平输送卡车和联接单元。 垂直轨道将水平表面彼此连接。 垂直输送卡车能够沿垂直轨道垂直移动。 水平输送车能够在水平面上移动。 联接单元分别布置在水平表面上,并将物品在垂直和水平输送卡车之间传送。 每个垂直轨道在整个长度上作为线性电动机的初级侧。 初级侧被垂直分割成多个部分。 这些部分连接到可以以部分为单位独立控制的电源。 立式输送车用作线性电动机的二次侧。
    • 48. 发明授权
    • Attraction type magnetic levitation vehicle system
    • 吸引式磁悬浮车系
    • US4953470A
    • 1990-09-04
    • US276353
    • 1988-11-25
    • Hitoshi Yamaguchi
    • Hitoshi Yamaguchi
    • H02K41/03B60L13/10
    • B60L13/10B60L2200/26
    • An attraction type magnetic levitation vehicle system includes a magnetic rail laid on the side of a track and a levitation vehicle having a supporting electromagnet and a guide electromagnet each having a plurality of magnetic poles arrayed along the track. A magnetic pole surface of each of the plurality of magnetic poles is in opposing relationship to a surface of the magnetic rail, respectively. The magnetic pole surface of at least one of the supporting and guide electromagnets and the surface of the magnetic rail opposing the magnetic pole surface is in the form of a rectangular waveform having a plurality of alternating groove-and-teeth pairs arranged at a predetermined pitch. The distances from one of the plurality of magnetic poles each having the rectangular-wave-shaped magnetic pole surface of the remaining magnetic poles are staggered by less than one pitch from an integer multiple of the predetermined pitch. Exciting currents flowing in pulses through exciting coils of the plurality of magnetic poles are controlled to increase in predetermined timing and order, thereby allowing thrust to be produced in the direction of the track.
    • 吸引型磁悬浮车辆系统包括放置在轨道侧的磁轨和具有支撑电磁体的悬浮车辆和每个具有沿磁道排列的多个磁极的导向电磁体。 多个磁极中的每一个的磁极表面分别与磁轨的表面相对。 支撑导向电磁体中的至少一个的磁极表面和与磁极表面相对的磁轨的表面是矩形波形的形式,具有以预定间距排列的多个交替的凹槽和齿对 。 从剩余磁极的矩形波形磁极表面的多个磁极中的一个磁极的距离从预定间距的整数倍交错小于一个间距。 通过多个磁极的励磁线圈脉冲流动的励磁电流被控制为以预定的时间和顺序增加,从而允许沿轨道的方向产生推力。
    • 49. 发明授权
    • Miniature motor
    • 微型电机
    • US4881002A
    • 1989-11-14
    • US205196
    • 1988-06-10
    • Hitoshi Yamaguchi
    • Hitoshi Yamaguchi
    • H02K1/24H02K23/42
    • H02K23/42H02K1/24
    • A miniature motor comprising a stator having permanent magnets constituting a two-pole field, and a rotor having rotor windings wound on a rotor core of a three-pole construction, in which the rotor core is formed in such a manner that the cross-sectional shape of the rotor core normal to the motor shaft is made symmetrical with respect to the radial center line of each pole thereof and that the gap between the permanent magnets and a predetermined range from the center line of the arc-shaped outer periphery of the rotor core facing the permanent magnet is made larger than the gap between the permanent magnet and at least part of the other range of the outer periphery of the rotor core.
    • 一种微型电动机,其包括具有构成双极场的永磁体的定子和具有缠绕在三极结构的转子铁心上的转子绕组的转子,其中转子铁芯以这样的方式形成: 与电动机轴垂直的转子铁芯的形状相对于其每个极的径向中心线对称,并且永磁体之间的间隙与从转子的弧形外周的中心线的预定范围 使永久磁铁面对的磁芯大于永久磁体与转子芯的外周的另一范围的至少一部分之间的间隙。
    • 50. 发明授权
    • Underwater hydraulic tool
    • 水下液压工具
    • US4526239A
    • 1985-07-02
    • US484234
    • 1983-04-12
    • Hidehiko KanedaNatsuo InagakiHitoshi Yamaguchi
    • Hidehiko KanedaNatsuo InagakiHitoshi Yamaguchi
    • B63C11/52B24B23/00F03B13/00B25D17/14
    • F03B13/00Y10S173/01
    • An underwater hydraulic tool has a hydraulic motor with an inlet port and an outlet port for receiving and discharging water under pressure and a rotating shaft rotated by water under pressure with the front end protruding from said motor for holding a working tool. A rear mounting member is attached to a rear part of the hydraulic motor and has openings spaced circumferentially therearound. A front mounting member is attached to a front part of the hydraulic motor and also openings spaced circumferentially therearound. At least portions of the openings in both members are located outwards of the outer circumferential wall of the hydraulic motor. The mounting members support the hydraulic motor in a hollow space in a housing with the front end of the rotating shaft protruding forward of the housing, the rear mounting member having the periphery thereof engaged with the inner wall of said housing defining the space and the front mounting member being fixed to the housing at the opening of the hollow space with at least portions of the openings in the front mounting member being inwards of the inner wall of the housing. The exterior of the hydraulic motor is spaced from the inner wall of the housing to leave a gap therebetween through which the water under pressure discharged from the outlet port flows along the hydraulic motor through the openings in the rear and front mounting members and past the front end of the shaft.
    • 水下液压工具具有液压马达,其具有入口和出口,用于在压力下接收和排出水,并且旋转轴在压力下由水旋转,前端从所述马达突出以保持加工工具。 后部安装构件附接到液压马达的后部,并且具有围绕其周向间隔开的开口。 前安装构件附接到液压马达的前部,以及围绕其周向间隔开的开口。 两个构件中的开口的至少部分位于液压马达的外周壁的外侧。 安装构件将液压马达支撑在壳体的中空空间中,其中旋转轴的前端突出到壳体的前方,后部安装构件的周边与所述外壳的内壁接合,限定空间和前部 安装构件在中空空间的开口处固定到壳体,其中前安装构件中的开口的至少一部分位于壳体的内壁的内侧。 液压马达的外部与壳体的内壁隔开间隔开间,从出口端排出的压力的水通过该间隙沿着液压马达通过后安装构件和前安装构件的开口流过, 轴的端部。