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    • 1. 发明申请
    • ESD PROTECTION CIRCUIT DEVICE
    • ESD保护电路设备
    • US20090122451A1
    • 2009-05-14
    • US11936803
    • 2007-11-08
    • Meng-Yong LinBo-Chang WuWei-Yang OuChi-Mo Huang
    • Meng-Yong LinBo-Chang WuWei-Yang OuChi-Mo Huang
    • H02H9/00
    • H01L27/0266
    • The present invention discloses an ESD (ELECTRO-STATIC DISCHARGE) protection circuit device, the ESD (ELECTRO-STATIC DISCHARGE) protection circuit device includes a first switching device having a first terminal coupled to a first signal; a first control device coupled to the first signal for generating a first control signal according to the first signal; a second switching device having a first terminal coupled to a second signal, a second terminal coupled to a second terminal of the first switching device; and a second control device coupled to the second signal and a control terminal of the first switching device for generating a second control signal according to the second signal; wherein the first control signal coupled to the control terminal of the second switching device, and the second control signal coupled to the control terminal of the first switching device.
    • 本发明公开了一种ESD(ELECTRO-STATIC DISCHARGE)电路保护电路装置,其中ESD(ELECTRO-STATIC DISCHARGE)保护电路装置包括具有与第一信号耦合的第一端子的第一开关装置; 耦合到所述第一信号的第一控制装置,用于根据所述第一信号产生第一控制信号; 第二开关装置,具有耦合到第二信号的第一端子,耦合到第一开关装置的第二端子的第二端子; 以及耦合到所述第二信号的第二控制装置和所述第一开关装置的控制端,用于根据所述第二信号产生第二控制信号; 其中所述第一控制信号耦合到所述第二开关装置的控制端,并且所述第二控制信号耦合到所述第一开关装置的控制端。
    • 2. 发明授权
    • Oscillating apparatus with adjustable oscillating frequency
    • 具有可调振荡频率的振荡器
    • US07515009B2
    • 2009-04-07
    • US11554040
    • 2006-10-30
    • Wen-Chi WuYao-Ching WangChi-Mo Huang
    • Wen-Chi WuYao-Ching WangChi-Mo Huang
    • H03L7/099
    • H03K3/356113H03K3/354
    • The present invention relates to an oscillating apparatus. The oscillating apparatus includes a biasing circuit, a multi-vibrator, a detecting circuit, and a selecting circuit. The biasing circuit is for generating a bias signal, wherein the biasing circuit includes a connecting port for using an impedance device to control an oscillating frequency or for directly connecting to external clock source as a reference clock. The multi-vibrator coupled to the biasing circuit for generating the oscillating frequency according to the quantity of the biasing signal. The detecting circuit coupled to the connecting port for generating a detecting signal whether the connecting port is coupled to the impedance device or the external clock source. The selecting circuit includes an AND gate coupled to the multi-vibrator and the selection signal and an OR gate coupled to the AND gate and the connecting port.
    • 本发明涉及振荡装置。 振荡装置包括偏置电路,多振子,检测电路和选择电路。 偏置电路用于产生偏置信号,其中偏置电路包括用于使用阻抗器件控制振荡频率或直接连接到外部时钟源作为参考时钟的连接端口。 耦合到偏置电路的多个振动器,用于根据偏置信号的量产生振荡频率。 耦合到连接端口的检测电路,用于产生检测信号,无论连接端口是耦合到阻抗器件还是外部时钟源。 选择电路包括耦合到多个振荡器的AND门和选择信号,以及耦合到与门和连接端口的或门。
    • 3. 发明授权
    • Multi-function circuit module having voltage level shifting function and data latching function
    • 多功能电路模块具有电压电平转换功能和数据锁存功能
    • US07511556B2
    • 2009-03-31
    • US11844358
    • 2007-08-24
    • Ming-Huang LiuWei-Shan ChiangChen-Hsien HanChi-Mo Huang
    • Ming-Huang LiuWei-Shan ChiangChen-Hsien HanChi-Mo Huang
    • H02L5/00
    • H03K3/356139
    • The present invention discloses a multi-function circuit module having voltage level shifting function and data latching function via switching a plurality of switch elements. The multi-function circuit module includes a first circuit module, a fourth switch element, and a fifth switch module, wherein the first circuit module further includes a first switch module, a second switch module, and a third switch module. The multi-function circuit module can substantially reduce the circuit layout area. For example, when the multi-function circuit module of the present invention is applied in a source driving chip circuit, the multi-function circuit module can replace the original low-to-high voltage level shifting circuit and data latching circuit, so as to attain the purpose of reducing the chip area.
    • 本发明公开了一种具有通过切换多个开关元件的电压电平移位功能和数据锁定功能的多功能电路模块。 多功能电路模块包括第一电路模块,第四开关元件和第五开关模块,其中第一电路模块还包括第一开关模块,第二开关模块和第三开关模块。 多功能电路模块可以大大减少电路布局面积。 例如,当将本发明的多功能电路模块应用于源驱动芯片电路时,多功能电路模块可以替代原来的低电平电平移位电路和数据锁存电路,以便 达到减少芯片面积的目的。
    • 9. 发明申请
    • DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL
    • 用于驱动液晶显示面板的装置和方法
    • US20080309681A1
    • 2008-12-18
    • US11762072
    • 2007-06-13
    • Wei-Yang OuJing-Chi YuWen-Chi WuChi-Mo Huang
    • Wei-Yang OuJing-Chi YuWen-Chi WuChi-Mo Huang
    • G09G5/10
    • G09G3/3688G09G3/3614G09G3/3696G09G2310/027
    • A device for driving an LCD panel comprises: a gray level voltage generation circuit, for generating gray level voltages, and determining whether the gray level voltages are generated by utilizing a first set of reference voltages or a second set of reference voltages according to a polarity inversion control signal, where the gray level voltage generation circuit determines whether a gray level voltage is generated by utilizing a maximum of the first set of reference voltages or a maximum of the second set of reference voltages, and determines whether another gray level voltage is generated by utilizing a minimum of the first set of reference voltages or a minimum of the second set of reference voltages; and a source driving circuit, for selecting a gray level voltage according to display data or inverted data of the display data to drive a source of a display cell of the LCD panel.
    • 一种用于驱动LCD面板的装置,包括:灰度级电压产生电路,用于产生灰度级电压;以及根据极性,通过利用第一组参考电压或第二组参考电压来确定灰度电压是否产生 反转控制信号,其中灰度级电压产生电路通过利用第一组参考电压的最大值或第二组参考电压的最大值来确定是否产生灰度电压,并且确定是否产生另一灰度电压 通过利用所述第一组参考电压的最小值或所述第二组参考电压的最小值; 以及源极驱动电路,用于根据显示数据或显示数据的反相数据选择灰度级电压以驱动LCD面板的显示单元的源。