Beamformer and beamforming method
    1.
    发明授权
    Beamformer and beamforming method 有权
    波束形成和波束成形方法

    公开(公告)号:US08577308B2

    公开(公告)日:2013-11-05

    申请号:US12268627

    申请日:2008-11-11

    IPC分类号: H04B7/06

    CPC分类号: H04B7/0617 H04B7/0682

    摘要: Disclosed are a beamformer and a beamforming method. The beamformer includes a plurality of dividers, each of which divides an input signal along a plurality of paths, an input switch which selects one of the dividers such that the input signal is input to the selected divider, a phase shifter which shifts phases of respective output signals from the divider, and an output switch which transmits the output signals from the phase shifter to an antenna.

    摘要翻译: 公开了波束成形器和波束成形方法。 波束形成器包括多个分频器,每个分频器沿着多个路径分割输入信号;输入开关,其选择一个分频器,使得输入信号被输入到所选择的分频器;移相器,其相移 来自分频器的输出信号,以及将相移器的输出信号发送到天线的输出开关。

    Thin film transistor, method of fabricating the same and organic light emitting diode display device having the same
    5.
    发明授权
    Thin film transistor, method of fabricating the same and organic light emitting diode display device having the same 有权
    薄膜晶体管,其制造方法和具有该薄膜晶体管的有机发光二极管显示装置

    公开(公告)号:US08318523B2

    公开(公告)日:2012-11-27

    申请号:US12405466

    申请日:2009-03-17

    IPC分类号: H01L29/04

    摘要: A thin film transistor, a method of fabricating the same, and an OLED display device having the same. The thin film transistor includes a substrate, a semiconductor layer disposed on the substrate and having a channel region, source and drain regions, and a body contact region, a gate insulating layer disposed on the semiconductor layer to expose the body contact region, a silicon layer disposed on the gate insulating layer and contacting the body contact region exposed by the gate insulating layer, a gate electrode disposed on the silicon layer, an interlayer insulating layer disposed on the gate electrode, and source and drain electrodes disposed on the interlayer insulating layer and electrically connected with the source and drain regions, wherein the body contact region is formed in an edge region of the semiconductor layer.

    摘要翻译: 薄膜晶体管,其制造方法和具有该薄膜晶体管的OLED显示装置。 薄膜晶体管包括基板,设置在基板上并具有沟道区,源极和漏极区以及体接触区的半导体层,设置在半导体层上以露出本体接触区的栅绝缘层,硅 层,设置在栅极绝缘层上并与由栅极绝缘层暴露的体接触区域接触,设置在硅层上的栅极电极,设置在栅电极上的层间绝缘层,以及设置在层间绝缘层上的源电极和漏电极 并且与所述源极和漏极区电连接,其中所述体接触区域形成在所述半导体层的边缘区域中。

    Ultra-low-power level shifter, voltage transform circuit and RFID tag including the same
    10.
    发明授权
    Ultra-low-power level shifter, voltage transform circuit and RFID tag including the same 有权
    超低功率电平转换器,电压变换电路和包括其的RFID标签

    公开(公告)号:US07834661B2

    公开(公告)日:2010-11-16

    申请号:US12210634

    申请日:2008-09-15

    IPC分类号: H03K19/0175

    CPC分类号: H03K19/018571

    摘要: A level shifter increase a voltage level of an output signal with relatively lower power consumption by adopting current-starved configuration. The level shifter includes an input unit and a driving unit. The input unit includes a current-starved inverter configured to generate a control signal in response to an input signal and a bias voltage. The input unit is powered by a first power supply voltage. The driving unit generates an output signal in response to the control signal. The output signal has a voltage level higher than the input signal, and the driving unit is powered by a second power supply voltage higher than the first power supply voltage.

    摘要翻译: 电平移位器通过采用电流欠压配置,以相对较低的功耗增加输出信号的电压电平。 电平移位器包括输入单元和驱动单元。 输入单元包括被配置为响应于输入信号和偏置电压产生控制信号的电流饥饿逆变器。 输入单元由第一电源电压供电。 驱动单元根据控制信号生成输出信号。 输出信号具有高于输入信号的电压电平,并且驱动单元由比第一电源电压高的第二电源电压供电。