System for transferring wireless power using ultrasonic wave
    3.
    发明授权
    System for transferring wireless power using ultrasonic wave 有权
    使用超声波传输无线电力的系统

    公开(公告)号:US09030917B2

    公开(公告)日:2015-05-12

    申请号:US13310550

    申请日:2011-12-02

    申请人: Sung Q Lee Gunn Hwang

    发明人: Sung Q Lee Gunn Hwang

    IPC分类号: G01S11/00 G01S11/14

    CPC分类号: G01S11/14

    摘要: Disclosed is a system of transferring wireless power using an ultrasonic wave, including: an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave; and an ultrasonic wave receiving device receiving the ultrasonic wave to convert the ultrasonic wave to electric energy, wherein the ultrasonic wave generating device includes a radiation plate with a plurality of ultrasonic elements and controls an effective area of the radiation plate by turning on/off the plurality of ultrasonic elements so that the ultrasonic wave receiving device is disposed at a position minimizing dispersion effect due to a circular radiation of the ultrasonic wave.

    摘要翻译: 公开了一种使用超声波传送无线电力的系统,包括:超声波发生装置,将电能转换和传送到超声波; 以及超声波接收装置,其接收所述超声波以将所述超声波转换为电能,其中所述超声波发生装置包括具有多个超声波元件的辐射板,并且通过接通/断开来控制所述辐射板的有效面积 多个超声波元件,使得超声波接收装置设置在最小化由于超声波的圆形辐射引起的散射效应的位置。

    Circuit for calculating a three-dimensional inclination angle
    4.
    发明授权
    Circuit for calculating a three-dimensional inclination angle 有权
    用于计算三维倾斜角的电路

    公开(公告)号:US08359758B2

    公开(公告)日:2013-01-29

    申请号:US12672997

    申请日:2008-04-15

    IPC分类号: G01C9/00

    CPC分类号: G01C9/00 G01C9/06

    摘要: A three-dimensional inclination angle calculation circuit is provided. The three-dimensional inclination angle calculation circuit includes: X-axis, Y-axis, and Z-axis vibration sensors which change X-axis, Y-axis, and Z-axis electrostatic capacitances according to three-dimensional positions of a measured plane with respect to a reference plane, respectively; X-axis, Y-axis, and Z-axis position value acquisition units which acquire X-axis, Y-axis, and Z-axis position values corresponding to the X-axis, Y-axis, and Z-axis electrostatic capacitances, respectively; and an inclination angle calculation unit which calculates an inclination angle of the measured plane with respect to the reference plane based on the X-axis, Y-axis, and Z-axis position values. Accordingly, it is possible to very easily calculate an inclination angle according to a three-dimensional position of a to-be-measured apparatus by using an existing vibration sensor.

    摘要翻译: 提供三维倾斜角计算电路。 三维倾斜角计算电路包括:根据测量平面的三维位置改变X轴,Y轴和Z轴静电电容的X轴,Y轴和Z轴振动传感器 分别相对于参考平面; 获取对应于X轴,Y轴和Z轴静电电容的X轴,Y轴和Z轴位置值的X轴,Y轴和Z轴位置值获取单元, 分别; 以及倾斜角计算单元,其基于X轴,Y轴和Z轴位置值计算测量平面相对于参考平面的倾斜角度。 因此,通过使用现有的振动传感器,可以非常容易地计算出被测量装置的三维位置的倾斜角度。

    Capacitive accelerometer
    5.
    发明授权
    Capacitive accelerometer 有权
    电容式加速度计

    公开(公告)号:US08113054B2

    公开(公告)日:2012-02-14

    申请号:US12517068

    申请日:2007-12-05

    IPC分类号: G01P15/125

    CPC分类号: G01P15/125 G01P15/0802

    摘要: A conventional capacitive accelerometer has a limitation in reducing a distance between a sensing electrode and a reference electrode, and requires a complex process and a separate method of correcting a clearance difference caused by a process error. However, the capacitive accelerometer of the present invention has high sensitivity, can be simply manufactured by maintaining a very narrow distance between a reference electrode and a sensing electrode, and can make it unnecessary to individually correct each manufactured accelerometer by removing or drastically reducing a functional difference due to a process error.

    摘要翻译: 常规的电容加速度计在减小感测电极和参考电极之间的距离方面具有局限性,并且需要一种复杂的过程和用于校正由过程误差引起的间隙差异的单独方法。 然而,本发明的电容加速度计具有高的灵敏度,可以通过在参考电极和感测电极之间保持非常窄的距离来简单地制造,并且可以使得不需要通过去除或大幅度地减少功能性来单独校正每个制造的加速度计 差异由于过程错误。

    MEMS package and packaging method thereof
    6.
    发明授权
    MEMS package and packaging method thereof 失效
    MEMS封装及其封装方法

    公开(公告)号:US08035176B2

    公开(公告)日:2011-10-11

    申请号:US12517557

    申请日:2007-07-25

    IPC分类号: H01L29/84 H01L21/00

    摘要: Provided are a Micro Electro-Mechanical System (MEMS) package and a method of packaging the MEMS package. The MEMS package includes: a MEMS device including MEMS structures formed on a substrate, first pad electrodes driving the MEMS structures, first sealing parts formed at an edge of the substrate, and connectors formed on the first pad electrodes and the first sealing parts; and a MEMS driving electronic device including second pad electrodes and second sealing parts respectively corresponding to the first pad electrodes and the first sealing parts to be sealed with and bonded to the MEMS device through the connectors to form an air gap having a predetermined width.

    摘要翻译: 提供了微机电系统(MEMS)封装以及封装MEMS封装的方法。 MEMS封装包括:包括形成在衬底上的MEMS结构的MEMS器件,驱动MEMS结构的第一焊盘电极,形成在衬底边缘的第一密封部分和形成在第一焊盘电极和第一密封部分上的连接器; 以及MEMS驱动电子器件,其包括分别对应于第一焊盘电极和第一密封部分的第二焊盘电极和第二密封部分,以通过连接器密封并结合到MEMS器件,以形成具有预定宽度的气隙。

    High resolution circuit for converting capacitance-to-time deviation
    7.
    发明授权
    High resolution circuit for converting capacitance-to-time deviation 有权
    用于转换电容 - 时间偏差的高分辨率电路

    公开(公告)号:US08638110B2

    公开(公告)日:2014-01-28

    申请号:US12675111

    申请日:2008-07-21

    IPC分类号: G01R27/26

    CPC分类号: G01D5/24

    摘要: There is provided a high resolution circuit for converting a capacitance-to-time deviation including a capacitance deviation detecting unit generating two detection signals having a phase difference corresponding to variations of capacitance of an micro electro mechanical system (MEMS) sensor; a capacitance deviation amplifying unit dividing frequencies of the two detection signals to amplify the phase difference corresponding to the capacitance deviation; and a time signal generating unit generating a time signal having a pulse width corresponding to the amplified phase difference.

    摘要翻译: 提供了一种用于转换电容 - 时间偏差的高分辨率电路,包括产生具有与微机电系统(MEMS)传感器的电容变化相对应的相位差的两个检测信号的电容偏差检测单元; 电容偏差放大单元,对所述两个检测信号的频率进行分频,以放大与所述电容偏差对应的相位差; 以及时间信号生成单元,生成具有与放大后的相位差对应的脉冲宽度的时间信号。

    Loop type micro heat transport device
    8.
    发明授权
    Loop type micro heat transport device 有权
    环型微型热输送装置

    公开(公告)号:US07971633B2

    公开(公告)日:2011-07-05

    申请号:US11577233

    申请日:2005-12-09

    IPC分类号: H05K7/20

    摘要: Provided is a loop type micro heat transport device including: a lower plate having a reservoir for storing operating fluid at its upper surface, an evaporating part spaced apart from the reservoir to evaporate the operating fluid, and a condensing part for condensing vapor evaporated from the evaporating part; and an upper plate engaged with an upper surface of the lower plate and formed at a position corresponding to the evaporating part and the condensing part, and including a vapor space having a vapor line through which the vapor evaporated from the evaporating part is transported to the condensing part, wherein the operating fluid is circulated through the reservoir, the evaporating part, and the condensing part. Therefore, it is possible to remarkably improve productivity since its simple structure helps to make the manufacture simple, as well as to improve cooling performance and enabling long distance heat transport.

    摘要翻译: 本发明提供一种环型微热输送装置,其特征在于,具有:下板,其具有用于在其上表面存储工作流体的储存器,与所述储存器间隔开的蒸发部,蒸发所述工作流体;以及冷凝部, 蒸发部分 以及与所述下板的上表面接合并形成在与所述蒸发部和所述冷凝部对应的位置的上板,并且包括具有蒸气管的蒸气空间,蒸发部蒸发的蒸汽通过所述蒸气管路被输送到所述蒸发部 冷凝部件,其中工作流体循环通过储存器,蒸发部件和冷凝部件。 因此,由于其简单的结构有助于使制造简单,并且提高冷却性能并且能够进行长距离的热输送,因此可以显着提高生产率。

    HIGH RESOLUTION CIRCUIT FOR CONVERTING CAPACITANCE-TO-TIME DEVIATION
    9.
    发明申请
    HIGH RESOLUTION CIRCUIT FOR CONVERTING CAPACITANCE-TO-TIME DEVIATION 有权
    用于转换电容偏差的高分辨率电路

    公开(公告)号:US20110133758A1

    公开(公告)日:2011-06-09

    申请号:US12675111

    申请日:2008-07-21

    IPC分类号: G01R27/26

    CPC分类号: G01D5/24

    摘要: There is provided a high resolution circuit for converting a capacitance-to-time deviation including a capacitance deviation detecting unit generating two detection signals having a phase difference corresponding to variations of capacitance of an micro electro mechanical system (MEMS) sensor; a capacitance deviation amplifying unit dividing frequencies of the two detection signals to amplify the phase difference corresponding to the capacitance deviation; and a time signal generating unit generating a time signal having a pulse width corresponding to the amplified phase difference.

    摘要翻译: 提供了一种用于转换电容 - 时间偏差的高分辨率电路,包括产生具有与微机电系统(MEMS)传感器的电容变化相对应的相位差的两个检测信号的电容偏差检测单元; 电容偏差放大单元,对所述两个检测信号的频率进行分频,以放大与所述电容偏差对应的相位差; 以及时间信号生成单元,生成具有与放大后的相位差对应的脉冲宽度的时间信号。

    MICRO PIEZORESISTIVE PRESSURE SENSOR AND MANUFACTURING METHOD THEREOF
    10.
    发明申请
    MICRO PIEZORESISTIVE PRESSURE SENSOR AND MANUFACTURING METHOD THEREOF 有权
    微型PIEZORESISTIVE压力传感器及其制造方法

    公开(公告)号:US20100251826A1

    公开(公告)日:2010-10-07

    申请号:US12745745

    申请日:2008-04-21

    IPC分类号: G01L9/06 H01L41/22

    摘要: A micro semiconductor-type pressure sensor and a manufacturing method thereof are provided. The micro semi-conductor-type pressure sensor is implemented by etching a cavity-formation region of a substrate to form a plurality of trenches, oxidizing the plurality of trenches through a thermal oxidation process to form a cavity-formation oxide layer, forming a membrane-formation material layer on upper portions of the cavity-formation oxide layer and the substrate, forming a plurality of etching holes in the membrane-formation material layer, removing the cavity-formation oxide layer through the plurality of etching holes to form a cavity buried in the substrate, forming a membrane reinforcing layer on an upper portion of the membrane-formation material layer to form a membrane for closing the cavity, and forming sensitive films made of a piezoresisive material on an upper portion of the membrane.

    摘要翻译: 提供一种微型半导体型压力传感器及其制造方法。 微型半导体型压力传感器通过蚀刻衬底的空腔形成区域以形成多个沟槽来实现,通过热氧化工艺氧化多个沟槽以形成空腔形成氧化物层,形成膜 在形成空腔的氧化物层和衬底的上部上形成一层形成材料层,在膜形成材料层中形成多个蚀刻孔,通过多个蚀刻孔去除腔形成氧化物层,以形成埋入腔 在所述基板中,在所述膜形成材料层的上部形成膜增强层,以形成用于封闭所述空腔的膜,并且在所述膜的上部形成由压阻材料制成的敏感膜。