Semiconductor Devices Including Active Patterns Having Different Pitches and Methods of Fabricating the Same
    2.
    发明申请
    Semiconductor Devices Including Active Patterns Having Different Pitches and Methods of Fabricating the Same 有权
    包括具有不同间距的主动模式的半导体器件及其制造方法

    公开(公告)号:US20160211168A1

    公开(公告)日:2016-07-21

    申请号:US15000425

    申请日:2016-01-19

    Abstract: Methods for fabricating semiconductor devices are provided including sequentially stacking hardmask layers, a first sacrificial layer, and a second sacrificial layer on a substrate, forming first mandrels on the first sacrificial layer by etching the second sacrificial layer, forming first spacers on side walls of the first mandrels, forming a photoresist pattern disposed outside a region from which the first mandrels have been removed, forming second and third mandrels by etching the first sacrificial layer using the first spacers and the photoresist pattern as respective etching masks, forming second and third spacers on side walls of the second and third mandrels, forming first and second active patterns respectively having first and second pitches by etching the hardmask layer and at least a portion of the substrate, and forming a device isolation layer so that upper portions of the first and second active patterns protrude therefrom.

    Abstract translation: 提供了制造半导体器件的方法,包括在衬底上顺序堆叠硬掩模层,第一牺牲层和第二牺牲层,通过蚀刻第二牺牲层在第一牺牲层上形成第一心轴,在第二牺牲层的侧壁上形成第一间隔物 第一心轴,形成设置在从其中去除第一心轴的区域之外的光致抗蚀剂图案,通过使用第一间隔物和光致抗蚀剂图案蚀刻第一牺牲层形成第二和第三心轴作为各自的蚀刻掩模,在第 第二和第三心轴的侧壁,通过蚀刻硬掩模层和至少一部分基底形成分别具有第一和第二间距的第一和第二有源图案,并且形成器件隔离层,使得第一和第二心轴的上部 活动图案突出。

    Variable speed induction motor with single external power supply and control method thereof
    3.
    发明授权
    Variable speed induction motor with single external power supply and control method thereof 有权
    具有单个外部电源的变速感应电动机及其控制方法

    公开(公告)号:US09257933B2

    公开(公告)日:2016-02-09

    申请号:US13597663

    申请日:2012-08-29

    CPC classification number: H02P25/26 H02P27/05

    Abstract: A single external power supply variable speed induction motor and a control method thereof are disclosed. An induction motor includes: a stator in which coils directly connected to a single-phase or 3-phase or more systematic power supply are wound; a rotor that is supported to be rotatable in the stator; a power conversion device that is attached to the rotor and controls a rotor current without connection of a separate external power supply; and a control circuit that is connected to the power conversion device and controls the power conversion device.

    Abstract translation: 公开了一种外部电源变速感应电动机及其控制方法。 感应电动机包括:缠绕直接连接到单相或三相或更系统的电源的线圈的定子; 支承在所述定子中可旋转的转子; 功率转换装置,其连接到转子并控制转子电流,而不连接单独的外部电源; 以及连接到电力转换装置并控制电力转换装置的控制电路。

    Antenna having linear array antenna unit
    5.
    发明授权
    Antenna having linear array antenna unit 有权
    天线具有线性阵列天线单元

    公开(公告)号:US09142875B2

    公开(公告)日:2015-09-22

    申请号:US13325110

    申请日:2011-12-14

    Applicant: Sung-Min Kim

    Inventor: Sung-Min Kim

    CPC classification number: H01Q1/241 H01Q3/24 H01Q9/22

    Abstract: An antenna may include a linear array antenna unit, a first switch, and a second switch. The linear array antenna unit may be configured to include a plurality of cable elements linearly arranged and coupled to each other. The first switch may include one end coupled to a ground and another end coupled to at least one of the plurality of cable elements of the linear array antenna unit. The second switch may include one end coupled to a power feed point and another end coupled to at least one of the plurality of cable elements. The plurality of cable elements of the linear array antenna unit may form one of a first antenna structure and a second antenna structure according to the switching operations of the first and second switches.

    Abstract translation: 天线可以包括线性阵列天线单元,第一开关和第二开关。 线性阵列天线单元可以被配置为包括线性排列并彼此耦合的多个电缆元件。 第一开关可以包括耦合到地的一端和耦合到线性阵列天线单元的多个电缆元件中的至少一个的另一端。 第二开关可以包括耦合到馈电点的一端和耦合到多个电缆元件中的至少一个的另一端。 根据第一和第二开关的切换操作,线性阵列天线单元的多个电缆元件可以形成第一天线结构和第二天线结构中的一个。

    Electrical energy generator
    7.
    发明授权
    Electrical energy generator 有权
    电能发电机

    公开(公告)号:US08975805B2

    公开(公告)日:2015-03-10

    申请号:US13396208

    申请日:2012-02-14

    CPC classification number: H02N2/186 Y02E10/549

    Abstract: According to an example embodiment, an electrical energy generator includes at least one piezoelectric structure, a semiconductor layer and a contact layer. The at least one piezoelectric structure includes a material having piezoelectric characteristics. One surface of each piezoelectric structure forms a p-n junction with the semiconductor layer. The other end of each piezoelectric structure contacts the contact layer that is formed of a material having metal-insulator transition (MIT) characteristics. The piezoelectric structure may be an elongated member, such as a nanowire.

    Abstract translation: 根据示例性实施例,电能发生器包括至少一个压电结构,半导体层和接触层。 所述至少一个压电结构包括具有压电特性的材料。 每个压电结构的一个表面与半导体层形成p-n结。 每个压电结构的另一端接触由具有金属 - 绝缘体转变(MIT)特性的材料形成的接触层。 压电结构可以是细长构件,例如纳米线。

    Method and apparatus for driving alternating-current motor
    8.
    发明授权
    Method and apparatus for driving alternating-current motor 有权
    用于驱动交流电动机的方法和装置

    公开(公告)号:US08963459B2

    公开(公告)日:2015-02-24

    申请号:US13483372

    申请日:2012-05-30

    CPC classification number: H02P6/183 H02P21/18 H02P21/24

    Abstract: A method of driving an alternating-current (AC) motor while periodically obtaining a rotator angle of the AC motor. The method includes: (a) driving the AC motor by a dS-axis voltage, which is a voltage for an exciting current in a stationary reference frame, and a qS-axis voltage, which is a voltage for generating a rotational force in the stationary reference frame, while sequentially applying different dS-axis voltages and different qS-axis voltages to the AC motor in a control injection period; and (b) obtaining a rotator angle by a dS-axis voltage value, a qS-axis voltage value, a dS-axis current value, and a qS-axis current value in the control injection period.

    Abstract translation: 一种在周期性地获得交流电动机的转子角度的同时驱动交流(AC)电动机的方法。 该方法包括:(a)通过dS轴电压驱动AC电动机,dS轴电压是静止参考系中的励磁电流的电压,qS轴电压是产生旋转力的电压 在控制喷射期间顺序地将不同的dS轴电压和不同的qS轴电压施加到AC电动机; 和(b)在控制喷射期间通过dS轴电压值,qS轴电压值,dS轴电流值和qS轴电流值获得转子角度。

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