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    • 2. 发明申请
    • DRIVING CIRCUIT FOR DISPLAY DEVICE
    • 用于显示设备的驱动电路
    • US20080024344A1
    • 2008-01-31
    • US11459935
    • 2006-07-26
    • Cheng-Hung TsaiChun-Yao HuangHe-Cheng Chen
    • Cheng-Hung TsaiChun-Yao HuangHe-Cheng Chen
    • H03M1/12
    • G09G3/3674G11C19/28
    • A driving circuit for a display device includes a first trigger signal generating stage, a second trigger signal generating stage, . . . , and an n-th trigger signal generating stage, where n is an integer larger than 0. The i-th shift register performs a tri-state inversion on an input signal of the i-th trigger signal generating stage to obtain an i-th tri-state inversion signal, and then performs the tri-state inversion on the i-th tri-state inversion signal to obtain an input signal of the (i+1)-th trigger signal generating stage. The i-th logic gate generates an i-th logic signal according to the i-th tri-state inversion signal and the input signal of the (i+1)-th trigger signal generating stage. The (i−1)-th trigger signal generating stage generates an (i−1)-th trigger signal generating signal according to the i-th logic signal.
    • 用于显示装置的驱动电路包括第一触发信号产生级,第二触发信号产生级。 。 。 以及第n触发信号发生级,其中n是大于0的整数。第i个移位寄存器对第i个触发信号产生级的输入信号执行三态反相以获得i- 然后对第i个三态反转信号进行三态反转,得到第(i + 1)个触发信号生成级的输入信号。 第i个逻辑门根据第i个三态反相信号和第(i + 1)个触发信号产生级的输入信号产生第i个逻辑信号。 第(i-1)个触发信号产生级根据第i个逻辑信号产生第(i-1)个触发信号产生信号。
    • 3. 发明申请
    • Method for integrating carbon nanotube with CMOS chip into array-type microsensor
    • 将碳纳米管与CMOS芯片集成在阵列型微传感器中的方法
    • US20070134866A1
    • 2007-06-14
    • US11633255
    • 2006-12-05
    • Jung-Tang HuangCheng-Hung Tsai
    • Jung-Tang HuangCheng-Hung Tsai
    • H01L21/8238
    • H01L29/0665B82Y10/00B82Y15/00H01L27/0617H01L29/0673H01L51/0048
    • The invention disclosed a method for integrating CMOS circuit chips with carbon nanotubes (CNTs) into array-type sensors with signal processors enclosed. The method provides low-temperature and wafer-level fabrication processes including dripped a drop of dispersed CNTs solution on the top of CMOS chip, use micro probe card to contact with pairs of pads, with a function generator to generate dielectrophoresis (DEP) signal and with a lock-in amplifier to measure impedance value simultaneously. According to the impedance measurement it can detect the number of CNTs fixed on pair of pads. Only if the number of CNTs on the top of pair of pads were not expected, it would readjust the frequency of alternating current to the range of negative DEP force and repel CNTs from the top of pair of pads. Repeat positive DEP signal to attach CNTs until the number of CNTs as demand, then hold the DEP force until CNTs solution evaporated to make a well-contact between CNTs and pads. Furthermore, the surface of CNTs can be functionalized and let CNTs have high sensitivity to ambient molecules (Gas molecules, Bio molecules, et al.), then transfer the measured signal into signal processors of CMOS chips, the processors could be impedance measurement unit, current measurement unit, conductance measurement unit et. al., and it can measure, record and analyze the data of small varied signal directly.
    • 本发明公开了一种将CMOS电路芯片与碳纳米管(CNT)集成到具有信号处理器的阵列型传感器的方法。 该方法提供低温和晶圆级制造工艺,包括在CMOS芯片顶部滴下一滴分散的CNTs溶液,使用微探针卡与成对的焊盘接触,并与功能发生器产生介电电泳(DEP)信号, 具有锁定放大器以同时测量阻抗值。 根据阻抗测量,它可以检测固定在一对焊盘上的CNT数量。 只有在预期的一对焊盘顶部的CNT数量不被预期的情况下,它会将交流电流的频率重新调整到负DEP力的范围,并从一对焊盘顶部排斥CNT。 重复正DEP信号以连接CNT直到需要的CNT数量,然后保持DEP力直到CNTs溶液蒸发以在CNT和焊盘之间良好接触。 此外,CNT的表面可以被功能化,并使CNT对环境分子(气体分子,生物分子等)具有高灵敏度,然后将测量的信号转移到CMOS芯片的信号处理器中,处理器可以是阻抗测量单元, 电流测量单元,电导测量单元等。 可以直接测量,记录和分析小变化信号的数据。
    • 9. 发明申请
    • LED DRIVING SYSTEM AND METHOD
    • LED驱动系统及方法
    • US20130249420A1
    • 2013-09-26
    • US13532808
    • 2012-06-26
    • YONG-LONG LEECHENG-HUNG TSAI
    • YONG-LONG LEECHENG-HUNG TSAI
    • H05B37/02
    • H05B33/0827
    • A light emitting diode (LED) driving system includes a sampling circuit, a control circuit, a PWM controller circuit, a DC/DC converter and a current balance circuit. The sampling circuit detects voltage of cathodes of LED strings of a LED array. The control circuit generates and outputs a control signal according to the minimum voltage of the cathodes of rest LED strings except LED string with the minimum cathode voltage, if the minimum voltage is in an expected voltage range and a difference between the maximum voltage of the cathodes of the LED strings and the minimum voltage of the cathodes of the LED strings is greater than a threshold. The PWM controller circuit generates and outputs PWM signals according to the control signal, to control the DC/DC converter generate and output suitable direct current voltage to drive the LED array. The current balance circuit comprises a plurality of switches.
    • 发光二极管(LED)驱动系统包括采样电路,控制电路,PWM控制器电路,DC / DC转换器和电流平衡电路。 采样电路检测LED阵列的LED串的阴极电压。 如果最小电压处于预期的电压范围内,并且阴极的最大电压之间的差异,则控制电路根据具有最小阴极电压的LED串除了其余LED串的阴极的最小电压产生并输出控制信号 并且LED串的阴极的最小电压大于阈值。 PWM控制器电路根据控制信号生成并输出PWM信号,控制DC / DC转换器产生并输出合适的直流电压驱动LED阵列。 当前的平衡电路包括多个开关。