METHOD AND SYSTEM FOR PURIFYING SILICON
    1.
    发明申请
    METHOD AND SYSTEM FOR PURIFYING SILICON 审中-公开
    用于净化硅的方法和系统

    公开(公告)号:US20120097523A1

    公开(公告)日:2012-04-26

    申请号:US13266631

    申请日:2010-04-27

    IPC分类号: C01B33/037 B01J19/08

    CPC分类号: C01B33/037

    摘要: [Objects] To improve productivity and reduce thermal energy consumption in manufacturing of high purity silicon as a raw material for metallurgical grade pure silicon.[Means to Solve]After conducting a first treatment of either removing boron by water-vapor added plasma arc heating or low-pressure oxygen plasma arc heating upon raw silicon contained in a hearth in a chamber to thereby putting the raw silicon into a high temperature molten state to thereby oxidizing and removing boron by evaporation, or removing phosphorus by electron beam irradiation to thereby putting the raw silicon into a high temperature molten state to thereby remove phosphorus by evaporation in an atmosphere suitable to the treatment; the atmosphere of the chamber is then changed to a vacuum atmosphere suitable to the remaining second treatment, while maintaining the silicon contained in the hearth in its molten state, and the second purification treatment is conducted; whereafter end(s) enriched in impurities is cut off by way of one-way coagulation method to obtain a high purity refined silicon ingot highly free from phosphorus, boron and other impurities.

    摘要翻译: [对象]提高生产率,降低冶金级纯硅原料的高纯度硅制造中的热能消耗。 [解决方法]在室内的原料硅中,通过水蒸汽添加等离子体电弧加热或低压氧等离子体电弧加热进行第一次处理之后,将原料硅置于高温 从而通过蒸发氧化和除去硼,或通过电子束照射除去磷,从而将原料硅置于高温熔融状态,从而通过在适于处理的气氛中蒸发除去磷; 然后将室的气氛变成适合于剩余的第二处理的真空气氛,同时将包含在炉床中的硅保持在其熔融状态,并且进行第二净化处理; 然后通过单向凝结法切断富集杂质的末端,得到高度无磷,硼等杂质的高纯度精制硅锭。

    Large-capacity magnetic memory using carbon nano-tube
    2.
    发明授权
    Large-capacity magnetic memory using carbon nano-tube 失效
    使用碳纳米管的大容量磁记忆体

    公开(公告)号:US07379326B2

    公开(公告)日:2008-05-27

    申请号:US10516009

    申请日:2003-05-01

    IPC分类号: G11C11/00

    摘要: A high-capacity magnetic memory capable of writing and reading a magnetic record in/from a magnetic recording film according to a perpendicular magnetic recording system at a high speed in a purely-electrically random access manner. In the magnetic memory, a writing-magnetic-field generating means 62 and a writing word line 43 are disposed relative to a perpendicular magnetic recording film 50, and a reading/writing bit-line conductor 41, a magnetoresistive-effect element 20 and a reading word lead conductor 42 are laminated in order on a probe substrate opposed to the perpendicular magnetic recording film 50. A magnetic probe 30 composed of a carbon nanotube containing a soft magnetic material is disposed relative to the magnetoresistive-effect element 20 in a standing manner, and electrically connected to the reading/writing bit-line conductor. During a writing operation, a micro-discharge is generated in a micro-gap G between the edge of the magnetic probe and the magnetic recording film under a writing magnetic field to allow a writing current to flow through the micro-gap G so as to heat a micro-region of the magnetic recording film in such a manner that it goes through its Curie point to thereby become magnetized in the direction of the recording magnetic field to form a magnetic record therein. During a reading operation, the magnetic record is read out through the magnetic probe in accordance with a current variation in the magnetoresistive-effect element.

    摘要翻译: 一种高容量磁记录器,其能够以纯电动随机存取方式以高速度根据垂直磁记录系统向磁记录膜写入磁记录。 在磁存储器中,写入磁场产生装置62和写入字线43相对于垂直磁记录膜50设置,并且读/写位线导体41,磁阻效应元件20和 读取字引线导体42依次层叠在与垂直磁记录膜50相对的探针基板上。 由含有软磁性材料的碳纳米管构成的磁性探头30相对于磁阻效应元件20以静止方式设置,并与读/写位线导体电连接。 在写入操作期间,在写入磁场下在磁探针的边缘和磁记录膜之间的微间隙G中产生微放电,以允许写入电流流过微间隙G,从而 加热磁记录膜的微区,使其通过其居里点,从而在记录磁场的方向上磁化,从而在其中形成磁记录。 在读取操作期间,磁记录根据磁阻效应元件的电流变化通过磁探头读出。

    Large-capacity magnetic memory using carbon nano-tube
    3.
    发明申请
    Large-capacity magnetic memory using carbon nano-tube 失效
    使用碳纳米管的大容量磁记忆体

    公开(公告)号:US20060092542A1

    公开(公告)日:2006-05-04

    申请号:US10516009

    申请日:2003-05-01

    IPC分类号: G11B5/02

    摘要: Disclosed is a high-capacity magnetic memory capable of writing and reading a magnetic record in/from a magnetic recording film according to a perpendicular magnetic recording system at a high speed in a purely-electrically random access manner. In the magnetic memory, a writing-magnetic-field generating means 62 and a writing word line 43 are disposed relative to a perpendicular magnetic recording film 50, and a reading/writing bit-line conductor 41, a magnetoresistive-effect element 20 and a reading word lead conductor 42 are laminated in order on a probe substrate opposed to the perpendicular magnetic recording film 50. A magnetic probe 30 composed of a carbon nanotube containing a soft magnetic material is disposed relative to the magnetoresistive-effect element 20 in a standing manner, and electrically connected to the reading/writing bit-line conductor. During a writing operation, a micro-discharge is generated in a micro-gap G between the edge of the magnetic probe and the magnetic recording film under a writing magnetic field to allow a writing current to flow through the micro-gap G so as to heat a micro-region of the magnetic recording film in such a manner that it goes through its Curie point to thereby become magnetized in the direction of the recording magnetic field to form a magnetic record therein. During a reading operation, the magnetic record is read out through the magnetic probe in accordance with a current variation in the magnetoresistive-effect element.

    摘要翻译: 公开了一种高容量磁存储器,其能够以纯电动随机存取方式以高速度根据垂直磁记录系统向/从磁记录膜读取磁记录。 在磁存储器中,写入磁场产生装置62和写入字线43相对于垂直磁记录膜50设置,并且读/写位线导体41,磁阻效应元件20和 读取字引线导体42依次层叠在与垂直磁记录膜50相对的探针基板上。 由含有软磁性材料的碳纳米管构成的磁性探头30相对于磁阻效应元件20以静止方式设置,并与读/写位线导体电连接。 在写入操作期间,在写入磁场下在磁探针的边缘和磁记录膜之间的微间隙G中产生微放电,以允许写入电流流过微间隙G,从而 加热磁记录膜的微区,使其通过其居里点,从而在记录磁场的方向上磁化,从而在其中形成磁记录。 在读取操作期间,磁记录根据磁阻效应元件的电流变化通过磁探头读出。

    Double cantilever support construction for optical systems
    5.
    发明授权
    Double cantilever support construction for optical systems 失效
    用于光学系统的双悬臂支撑结构

    公开(公告)号:US4596444A

    公开(公告)日:1986-06-24

    申请号:US627874

    申请日:1984-07-05

    申请人: Takashi Ushida

    发明人: Takashi Ushida

    IPC分类号: G11B7/09 G02B7/04 F16F1/18

    CPC分类号: G11B7/0932

    摘要: An optical system support construction such as in a compact disc player includes a first pair of leaf springs having one ends fixed, a second pair of leaf springs having one ends fixed to free ends of the first pair of leaf springs, and an optical system component such as an objective lens supported on free ends of the second pair of leaf springs. The ratio of the spring constant of the first pair of leaf springs to the spring constant of the second pair of leaf springs is inversely proportional to the square root of the length of the first pair of leaf springs to the length of the second pair of leaf springs.

    摘要翻译: 诸如在光盘播放器中的光学系统支撑结构包括具有一端固定的第一对板簧,具有一端固定在第一对板簧的自由端的第二对板簧,以及光学系统部件 例如支撑在第二对板簧的自由端上的物镜。 第一对板簧的弹簧常数与第二对板簧的弹簧常数的比值与第一对板簧长度的平方根与第二对叶片长度的平方根成反比 弹簧

    Aqueous resin composition having gas barrier properties and laminated film using the same
    6.
    发明申请
    Aqueous resin composition having gas barrier properties and laminated film using the same 有权
    具有阻气性的水性树脂组合物和使用其的层压膜

    公开(公告)号:US20070031679A1

    公开(公告)日:2007-02-08

    申请号:US10575783

    申请日:2004-10-07

    IPC分类号: C08G18/00 B32B27/40

    摘要: An aqueous resin composition with gas barrier properties contains (i) polyurethane resin having aurethane group and a urea group in a total concentration of 25 to 60% by weight and having a acid value of 5 to 100 mgKOH/g, (ii) a swelling inorganic layered compound (e.g., a water-swelling mica, and a montmorillonite), and (iii) a polyamine compound having an amine value of 100 to 1900 mgKOH/g. The polyurethane resin (i) is obtained by a reaction of (A) an aromatic, araliphatic or alicyclic polyisocyanate, (B) a polyhydroxyalkanecarboxylic acid, and at least one component selected from (C) a C2-8alkylene glycol and (D) a chain-extension agent (e.g., diamine, hydrazine and a hydrazine derivative), and neutralized with a neutralizing agent. The proportion of the acid group of the polyurethane resin (i) relative to the basic nitrogen atom of the polyamine compound (iii) is 10/1 to 1/5 as the equivalent ratio. A laminated film with high gas barrier properties is obtainable by coating a base film with the aqueous resin composition. The present invention provides an aqueous resin composition with excellent gas barrier properties, and a laminated film using the same.

    摘要翻译: 具有阻气性的水性树脂组合物含有(i)总重量为25〜60重量%,酸值为5〜100mgKOH / g的氨基甲酸酯基和脲基的聚氨酯树脂,(ii) 无机层状化合物(例如水溶性云母,蒙脱石),(iii)胺值为100〜1900mgKOH / g的多胺化合物。 聚氨酯树脂(i)通过(A)芳族,芳脂族或脂环族多异氰酸酯,(B)聚羟基链烷羧酸和至少一种选自(C)C 2-8 - 亚烷基二醇和(D)扩链剂(例如二胺,肼和肼衍生物),并用中和剂中和。 聚氨酯树脂(i)的酸基相对于多胺化合物(iii)的碱性氮原子的比例为当量比为10/1〜1/5。 通过用水性树脂组合物涂布基膜可获得具有高阻气性的层压膜。 本发明提供阻气性优异的水性树脂组合物和使用其的层压膜。

    Drug sensitivity measuring method
    7.
    发明授权
    Drug sensitivity measuring method 失效
    药物敏感性测定方法

    公开(公告)号:US07198906B2

    公开(公告)日:2007-04-03

    申请号:US10221800

    申请日:2001-03-19

    IPC分类号: C12Q1/18 C12M1/34

    CPC分类号: C12Q1/025 C12Q1/18

    摘要: Disclosed herein is a method for determining the drug sensitivity of a microbe which comprises pouring a microbial suspension into each of the compartments or wells at a position which is in the vicinity of an electrode for measuring dissolved oxygen concentration, measuring current from each electrode at a second time interval for a third time period, each time is obtained based upon each of the measured currents at which the maximum current is obtained, obtaining each current value within a fourth time period which starts from the time at which the maximum current is obtained, detecting drug sensitivity based upon the variation condition of each current value during the fourth time period. The method allows rapid drug susceptibility measurements.

    摘要翻译: 本文公开了一种用于测定微生物药物敏感性的方法,该方法包括将微生物悬浮液在位于用于测量溶解氧浓度的电极附近的位置处的每个隔室或孔中倒入,测量来自每个电极的电流 第三时间段的第二时间间隔,基于获得最大电流的每个测量电流获得每次,获得从获得最大电流的时间开始的第四时间段内的每个电流值, 基于第四时间段内的每个电流值的变化条件来检测药物敏感性。 该方法允许快速的药物敏感性测量。