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    • 2. 发明申请
    • METHOD FOR FABRICATION OF ORGANIC THIN-FILM TRANSISTOR
    • 有机薄膜晶体管的制造方法
    • US20080145966A1
    • 2008-06-19
    • US11923348
    • 2007-10-24
    • Min-Hua YangMeng-Che ChuangWei-Hsiang LinYu-Hsuan ChenChun-Hao HsuWen-Hsin HsiaoChih-Kung LeeWen-Jong Wu
    • Min-Hua YangMeng-Che ChuangWei-Hsiang LinYu-Hsuan ChenChun-Hao HsuWen-Hsin HsiaoChih-Kung LeeWen-Jong Wu
    • H01L51/40
    • H01L51/0021H01L51/0023
    • A method for fabricating organic thin-film transistors is disclosed. The method includes the steps of: providing a mold and a flexible substrate, wherein the mold comprises microstructures for defining source/drain electrode patterns on the substrate and at least an opening for feeding a solution material; forming an adhesive layer on the flexible substrate such that the mold is attached to the flexible substrate via the adhesive layer; feeding a solution material for forming source/drain electrodes via the opening of the mold and curing the solution material so as to form source/drain electrodes; removing the mold and forming a semiconductor layer on the source/drain electrodes; forming an insulator layer on the semiconductor layer and on the source/drain electrodes; forming a gate electrode on the insulator layer; and forming a protective layer for covering the organic thin-film transistor. The channel length of the thin film transistor is determined by the resolution of the microstructures of the mold.
    • 公开了一种用于制造有机薄膜晶体管的方法。 该方法包括以下步骤:提供模具和柔性基底,其中所述模具包括用于限定所述基底上的源/漏电极图案的微结构和用于馈送溶液材料的至少一个开口; 在所述柔性基板上形成粘合剂层,使得所述模具经由所述粘合剂层附接到所述柔性基板; 通过模具的开口供给用于形成源/漏电极的溶液,并固化溶液材料以形成源/漏电极; 去除模具并在源/漏电极上形成半导体层; 在所述半导体层和所述源极/漏极上形成绝缘体层; 在所述绝缘体层上形成栅电极; 以及形成用于覆盖有机薄膜晶体管的保护层。 薄膜晶体管的沟道长度由模具的微结构的分辨率确定。
    • 3. 发明授权
    • High efficiency audio amplifier and method thereof
    • 高效率音频放大器及其方法
    • US08472644B2
    • 2013-06-25
    • US12792717
    • 2010-06-02
    • Yi-Shang ChenChun-Hao Hsu
    • Yi-Shang ChenChun-Hao Hsu
    • H03F21/00
    • H03F3/2173H03F1/0205
    • A high efficiency audio amplifier is disclosed. The high efficiency audio amplifier includes an input end for receiving an input audio signal, an output end for outputting an output audio signal, a signal generator coupled to the input end for determining a frequency of an oscillating signal according to the distribution of the input audio signal and a reference voltage, and generating the oscillating signal accordingly, a waveform transformer coupled to the input end and the signal generator for comparing the input audio signal with the oscillating signal to generate a pulse width modulation (PWM) signal, a pre-drive circuit for generating a pre-drive signal according to the PWM signal, an output stage coupled to the pre-drive circuit for generating an output signal, and a filter coupled to the output stage for filtering the output signal to generate the output audio signal to the output end.
    • 公开了一种高效率音频放大器。 高效率音频放大器包括用于接收输入音频信号的输入端,用于输出输出音频信号的输出端,耦合到输入端的信号发生器,用于根据输入音频的分布确定振荡信号的频率 信号和参考电压,并且相应地产生振荡信号,耦合到输入端的波形变换器和信号发生器,用于将输入音频信号与振荡信号进行比较以产生脉宽调制(PWM)信号,预驱动 用于根据PWM信号产生预驱动信号的电路,耦合到预驱动电路以产生输出信号的输出级,以及耦合到输出级的滤波器,用于对输出信号进行滤波以产生输出音频信号 输出端。
    • 4. 发明授权
    • I-Q mismatch compensation
    • I-Q不匹配补偿
    • US08260229B2
    • 2012-09-04
    • US12468995
    • 2009-05-20
    • Mariam MotamedDaniel F. FilipovicChristos KomninakisChun-Hao HsuChengjin Zhang
    • Mariam MotamedDaniel F. FilipovicChristos KomninakisChun-Hao HsuChengjin Zhang
    • H04B17/02
    • H03D3/009
    • Techniques for compensating for I-Q mismatch in a communications receiver. In an exemplary embodiment, incoming I and Q samples are adjusted by multiplying with certain compensation coefficients to generate mismatch-compensated I and Q samples. The compensation coefficients may themselves be calculated and iteratively refined from the mismatch-compensated I and Q samples. Further techniques for partitioning the adjustment and estimation functions among computational hardware are disclosed. In an exemplary embodiment, estimation may be restricted to only those segments of the incoming I and Q samples that fulfill certain conditions, e.g., segments of the incoming I and Q samples known to be statistically uncorrelated and/or to have equal average energy.
    • 用于补偿通信接收机中的I-Q不匹配的技术。 在示例性实施例中,通过与某些补偿系数相乘来调整输入I和Q样本,以产生失配补偿的I和Q样本。 补偿系数本身可以从不匹配补偿的I和Q样本中计算和迭代地改进。 公开了用于在计算硬件之间划分调整和估计功能的其它技术。 在示例性实施例中,估计可以仅限于满足某些条件的输入I和Q样本的那些段,例如已知在统计学上不相关和/或具有相等平均能量的输入I和Q样本的段。
    • 5. 发明申请
    • Power Supplying Method for LCD Display Device and Power Supply Device
    • LCD显示设备和电源设备的供电方法
    • US20100289470A1
    • 2010-11-18
    • US12690939
    • 2010-01-21
    • Yi-Shang ChenChun-Hao Hsu
    • Yi-Shang ChenChun-Hao Hsu
    • G05F1/10G09G5/00
    • G09G3/3406G09G2330/02G09G2330/024H02M3/33507
    • A power supply device of a LCD display device comprising an AC rectifier; a square wave generator; an AC voltage converting module, coupled to the square wave generator, for providing an AC voltage to a backlight module of the LCD display device; and a plurality of DC voltage converting modules, for providing a plurality of voltage sources to a plurality of load circuits of the LCD display device, each DC voltage converting module comprising a control circuit for masking off the first oscillating signal, to generate a second oscillating signal according to a feedback signal of a corresponding load circuit; a voltage converting unit, coupled to the control circuit and the load circuit, for transforming the second oscillating signal into a voltage source for the load circuit; and a feedback control unit, coupled to the control circuit and the load circuit, for generating the feedback signal.
    • 一种包括AC整流器的LCD显示装置的电源装置; 方波发生器; 耦合到所述方波发生器的AC电压转换模块,用于向所述LCD显示装置的背光模块提供AC电压; 以及多个DC电压转换模块,用于向LCD显示装置的多个负载电路提供多个电压源,每个DC电压转换模块包括用于屏蔽第一振荡信号的控制电路,以产生第二振荡 信号根据相应的负载电路的反馈信号; 电压转换单元,耦合到所述控制电路和所述负载电路,用于将所述第二振荡信号转换成用于所述负载电路的电压源; 以及耦合到控制电路和负载电路的用于产生反馈信号的反馈控制单元。
    • 10. 发明申请
    • High Efficiency Audio Amplifier and Method thereof
    • 高效率音频放大器及其方法
    • US20110019843A1
    • 2011-01-27
    • US12792717
    • 2010-06-02
    • Yi-Shang ChenChun-Hao Hsu
    • Yi-Shang ChenChun-Hao Hsu
    • H03F99/00
    • H03F3/2173H03F1/0205
    • A high efficiency audio amplifier is disclosed. The high efficiency audio amplifier includes an input end for receiving an input audio signal, an output end for outputting an output audio signal, a signal generator coupled to the input end for determining a frequency of an oscillating signal according to the distribution of the input audio signal and a reference voltage, and generating the oscillating signal accordingly, a waveform transformer coupled to the input end and the signal generator for comparing the input audio signal with the oscillating signal to generate a pulse width modulation (PWM) signal, a pre-drive circuit for generating a pre-drive signal according to the PWM signal, an output stage coupled to the pre-drive circuit for generating an output signal, and a filter coupled to the output stage for filtering the output signal to generate the output audio signal to the output end.
    • 公开了一种高效率音频放大器。 高效率音频放大器包括用于接收输入音频信号的输入端,用于输出输出音频信号的输出端,耦合到输入端的信号发生器,用于根据输入音频的分布确定振荡信号的频率 信号和参考电压,并且相应地产生振荡信号,耦合到输入端的波形变换器和信号发生器,用于将输入音频信号与振荡信号进行比较以产生脉宽调制(PWM)信号,预驱动 用于根据PWM信号产生预驱动信号的电路,耦合到预驱动电路以产生输出信号的输出级,以及耦合到输出级的滤波器,用于对输出信号进行滤波以产生输出音频信号 输出端。