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    DISPLAY DEVICE WITH TOUCH FUNCTION AND 2D SENSING METHOD THEREOF
    3.
    发明申请
    DISPLAY DEVICE WITH TOUCH FUNCTION AND 2D SENSING METHOD THEREOF 审中-公开
    具有触摸功能的显示装置及其二维感测方法

    公开(公告)号：US20110242031A1

    公开(公告)日：2011-10-06

    申请号：US13076454

    申请日：2011-03-31

    申请人： Wen-Hsin Cheng ,  Feng-Jung Kuo ,  Chiu-Huang Huang ,  Wen-Hao Yu

    发明人： Wen-Hsin Cheng ,  Feng-Jung Kuo ,  Chiu-Huang Huang ,  Wen-Hao Yu

    IPC分类号： G06F3/041

    CPC分类号： G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/045

    摘要： A display device with a touch function is provided. The display device includes a display panel and a touch panel. The display panel has a plurality of image scan lines, and the image scan lines are respectively activated by a plurality of scan signals generated by a gate driver according to a time sequence. The touch panel has a plurality of touch scan lines and a plurality of touch sensing lines, wherein the touch scan lines and the touch sensing lines are disposed crossing each other for sensing a touched position. The gate driver also provides a plurality of touch scan signals to the touch scan lines according to a time sequence.

    摘要翻译： 提供具有触摸功能的显示装置。 显示装置包括显示面板和触摸面板。 显示面板具有多个图像扫描线，并且图像扫描线分别由栅极驱动器根据时间序列生成的多个扫描信号激活。 触摸面板具有多个触摸扫描线和多个触摸感测线，其中触摸扫描线和触摸感测线彼此交叉设置以感测触摸位置。 栅极驱动器还根据时间顺序向触摸扫描线提供多个触摸扫描信号。

    Power Management Circuit and Gate Pulse Modulation Circuit Thereof
    4.
    发明申请
    Power Management Circuit and Gate Pulse Modulation Circuit Thereof 有权
    电源管理电路和门脉冲调制电路

    公开(公告)号：US20130113776A1

    公开(公告)日：2013-05-09

    申请号：US13369302

    申请日：2012-02-09

    申请人： Zhen-Guo Ding ,  Wen-Hsin Cheng

    发明人： Zhen-Guo Ding ,  Wen-Hsin Cheng

    IPC分类号： G09G3/36 ,  G09G5/00

    CPC分类号： G09G3/3677 ,  G09G2320/0247 ,  G09G2330/021

    摘要： A power management circuit for a liquid crystal display device is disclosed. The power management circuit includes one or more power generating circuits, for receiving one or more input voltages and generating one or more output voltages, respectively; a gate pulse modulation circuit, coupled between a gate high-level voltage source and a discharging control terminal, for generating a gate control signal; and a discharging controller, coupled to the discharging control terminal, for providing a discharging path for the gate pulse modulation circuit, wherein one of the gate pulse modulation circuit and the discharging controller is further coupled to a power supply such that the gate pulse modulation circuit discharges to the power supply during a gate discharging period, and the power supply is one of the one or more input voltages and the one or more output voltages.

    摘要翻译： 公开了一种液晶显示装置的电源管理电路。 功率管理电路包括一个或多个功率产生电路，用于分别接收一个或多个输入电压并产生一个或多个输出电压; 栅极脉冲调制电路，耦合在栅极高电平电压源和放电控制端之间，用于产生栅极控制信号; 以及放电控制器，耦合到放电控制端子，用于为栅极脉冲调制电路提供放电路径，其中栅极脉冲调制电路和放电控制器中的一个进一步耦合到电源，使得门脉冲调制电路 在栅极放电期间向电源放电，并且电源是一个或多个输入电压和一个或多个输出电压之一。

    Power management circuit and gate pulse modulation circuit thereof capable of increasing power conversion efficiency
    6.
    发明授权
    Power management circuit and gate pulse modulation circuit thereof capable of increasing power conversion efficiency 有权
    电力管理电路及其门脉冲调制电路能够提高电力转换效率

    公开(公告)号：US09153191B2

    公开(公告)日：2015-10-06

    申请号：US13369302

    申请日：2012-02-09

    申请人： Zhen-Guo Ding ,  Wen-Hsin Cheng

    发明人： Zhen-Guo Ding ,  Wen-Hsin Cheng

    IPC分类号： G09G3/36

    CPC分类号： G09G3/3677 ,  G09G2320/0247 ,  G09G2330/021

    摘要： A power management circuit for a liquid crystal display device is disclosed. The power management circuit includes one or more power generating circuits, for receiving one or more input voltages and generating one or more output voltages, respectively; a gate pulse modulation circuit, coupled between a gate high-level voltage source and a discharging control terminal, for generating a gate control signal; and a discharging controller, coupled to the discharging control terminal, for providing a discharging path for the gate pulse modulation circuit, wherein one of the gate pulse modulation circuit and the discharging controller is further coupled to a power supply such that the gate pulse modulation circuit discharges to the power supply during a gate discharging period, and the power supply is one of the one or more input voltages and the one or more output voltages.

    摘要翻译： 公开了一种液晶显示装置的电源管理电路。 功率管理电路包括一个或多个功率产生电路，用于分别接收一个或多个输入电压并产生一个或多个输出电压; 栅极脉冲调制电路，耦合在栅极高电平电压源和放电控制端之间，用于产生栅极控制信号; 以及放电控制器，耦合到放电控制端子，用于为栅极脉冲调制电路提供放电路径，其中栅极脉冲调制电路和放电控制器中的一个进一步耦合到电源，使得门脉冲调制电路 在栅极放电期间向电源放电，并且电源是一个或多个输入电压和一个或多个输出电压之一。

    Current cell of a digital-to-analog converter
    7.
    发明授权
    Current cell of a digital-to-analog converter 失效
    数模转换器的当前单元

    公开(公告)号：US5801653A

    公开(公告)日：1998-09-01

    申请号：US728561

    申请日：1996-10-10

    申请人： Ding-Jeng Liu ,  Ying-Tzung Wang ,  Wen-Hsin Cheng

    发明人： Ding-Jeng Liu ,  Ying-Tzung Wang ,  Wen-Hsin Cheng

    IPC分类号： H03M1/66

    CPC分类号： H03M1/0863 ,  H03M1/742

    摘要： A current cell for converting a digital signal to an analog current signal is disclosed. The current cell includes a first PMOS transistor which receives the digital signal from a pre-stage processor by the gate. A drain of the first PMOS transistor is grounded. A second PMOS transistor has a source which is connected to the source of the first PMOS transistor, a gate which receives an inverse signal of the digital signal from the pre-stage processor, and a drain for providing the analog current signal. A third PMOS transistor is connected between a voltage source and the source of the first PMOS transistor. The third PMOS transistor has a gate to which a first reference voltage is applied.

    摘要翻译： 公开了一种用于将数字信号转换为模拟电流信号的电流单元。 当前单元包括第一PMOS晶体管，其通过门接收来自前级处理器的数字信号。 第一PMOS晶体管的漏极接地。 第二PMOS晶体管具有连接到第一PMOS晶体管的源极的源极，接收来自前级处理器的数字信号的反相信号的栅极和用于提供模拟电流信号的漏极。 第三PMOS晶体管连接在电压源和第一PMOS晶体管的源极之间。 第三PMOS晶体管具有施加第一参考电压的栅极。