DISPLAY PANEL DRIVING CIRCUIT AND DRIVING METHOD USING THE SAME
    13.
    发明申请
    DISPLAY PANEL DRIVING CIRCUIT AND DRIVING METHOD USING THE SAME 审中-公开
    显示面板驱动电路及使用其的驱动方法

    公开(公告)号:US20110128273A1

    公开(公告)日:2011-06-02

    申请号:US12951745

    申请日:2010-11-22

    IPC分类号: G09G5/00

    摘要: A display panel driving circuit includes: N number of buffers (N is an integer no less than 1) configured to buffer data voltages and enable or disable supply of buffered signals in response to a charge sharing control signal; and N number of output multiplexers each configured to receive outputs of two adjacent buffers among outputs of the N number of buffers and transfer the output of one buffer or the outputs of the two buffers to a corresponding one of data lines in response to the charge sharing control signal.

    摘要翻译: 显示面板驱动电路包括:N个缓冲器(N是不小于1的整数),其被配置为缓冲数据电压,并响应于电荷共享控制信号启用或禁止提供缓冲信号; N个输出多路复用器,每个被配置为在N个缓冲器的输出中接收两个相邻缓冲器的输出,并且响应于电荷共享将一个缓冲器的输出或两个缓冲器的输出传送到相应的数据线 控制信号。

    Method for generating frame-start pulse signals inside source driver chip of LCD device
    14.
    发明授权
    Method for generating frame-start pulse signals inside source driver chip of LCD device 有权
    用于在LCD器件的源极驱动器芯片内产生帧起始脉冲信号的方法

    公开(公告)号:US08610656B2

    公开(公告)日:2013-12-17

    申请号:US12935164

    申请日:2009-03-12

    IPC分类号: G09G3/36

    摘要: Provided is a method of driving a liquid crystal display apparatus, and more particularly, to a method of generating a frame start pulse signal for instructing driving of a specific function of a source driver in a source driver chip of a liquid crystal display apparatus. Accordingly, by generating a frame start pulse signal for instructing driving of a specific function of a source driver in a source driver chip unlike a conventional method where the frame start pulse signal is externally input, it is possible to reduce the number of input pins for inputting the frame start pulse signal and to remove an input line for inputting the frame start pulse signal in a process of mounting the source driver chip in a printed circuit board.

    摘要翻译: 提供一种驱动液晶显示装置的方法,更具体地说,涉及一种用于指示驱动液晶显示装置的源极驱动器芯片中的源极驱动器的特定功能的帧起始脉冲信号的方法。 因此,通过产生用于指示驱动源驱动器芯片中的源极驱动器的特定功能的帧起始脉冲信号,与常规的外部输入帧起始脉冲信号的方法不同,可以减少输入引脚的数量 在将源驱动器芯片安装在印刷电路板中的过程中,输入帧起始脉冲信号并去除用于输入帧起始脉冲信号的输入线。

    METHOD FOR GENERATING FRAME-START PULSE SIGNALS INSIDE SOURCE DRIVER CHIP OF LCD DEVICE
    15.
    发明申请
    METHOD FOR GENERATING FRAME-START PULSE SIGNALS INSIDE SOURCE DRIVER CHIP OF LCD DEVICE 有权
    在LCD设备的源驱动器芯片内产生帧起始脉冲信号的方法

    公开(公告)号:US20110012877A1

    公开(公告)日:2011-01-20

    申请号:US12935164

    申请日:2009-03-12

    IPC分类号: G09G5/00 G09G3/36

    摘要: Provided is a method of driving a liquid crystal display apparatus, and more particularly, to a method of generating a frame start pulse signal for instructing driving of a specific function of a source driver in a source driver chip of a liquid crystal display apparatus. Accordingly, by generating a frame start pulse signal for instructing driving of a specific function of a source driver in a source driver chip unlike a conventional method where the frame start pulse signal is externally input, it is possible to reduce the number of input pins for inputting the frame start pulse signal and to remove an input line for inputting the frame start pulse signal in a process of mounting the source driver chip in a printed circuit board.

    摘要翻译: 提供一种驱动液晶显示装置的方法,更具体地说,涉及一种用于指示驱动液晶显示装置的源极驱动器芯片中的源极驱动器的特定功能的帧起始脉冲信号的方法。 因此,通过产生用于指示驱动源驱动器芯片中的源极驱动器的特定功能的帧起始脉冲信号,与常规的外部输入帧起始脉冲信号的方法不同,可以减少输入引脚的数量 在将源驱动器芯片安装在印刷电路板中的过程中,输入帧起始脉冲信号并去除用于输入帧起始脉冲信号的输入线。

    CIRCUIT FOR PROCESSING TOUCH LINE SIGNAL OF TOUCH SCREEN
    16.
    发明申请
    CIRCUIT FOR PROCESSING TOUCH LINE SIGNAL OF TOUCH SCREEN 审中-公开
    用于处理触摸屏线路信号的电路

    公开(公告)号:US20110279407A1

    公开(公告)日:2011-11-17

    申请号:US13105301

    申请日:2011-05-11

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044 G01R27/2605

    摘要: A circuit for processing a touch line signal of a touch screen includes a plurality of sensing read circuits and a switch unit. The plurality of sensing read circuits include sensing read-out units and integrators, respectively. The sensing read-out units are configured to precharge a first sensor capacitor and a second sensor capacitor formed on a touch screen panel with a ground voltage and a supply voltage, allow charges charged in the first sensor capacitor and the second sensor capacitor to be shared, and read-out a charge sharing result obtained by allowing the charges of the first sensor capacitor and the second sensor capacitor to be shared. The integrators are configured to integrate output voltages of the sensing read-out units. The switch unit is configured to sequentially connect output terminals of the plurality of sensing read circuits to an input terminal of an analog-to-digital converter.

    摘要翻译: 用于处理触摸屏的触摸线信号的电路包括多个感测读取电路和开关单元。 多个感测读取电路分别包括感测读出单元和积分器。 感测读出单元被配置为对接地电压和电源电压在触摸屏面板上形成的第一传感器电容器和第二传感器电容器进行预充电,允许在第一传感器电容器和第二传感器电容器中充电的电荷被共享 并且读出通过允许共享第一传感器电容器和第二传感器电容器的电荷而获得的电荷共享结果。 集成器被配置为集成感测读出单元的输出电压。 开关单元被配置为将多个感测读取电路的输出端子顺序地连接到模数转换器的输入端子。

    Liquid crystal panel driving circuit for display stabilization
    18.
    发明授权
    Liquid crystal panel driving circuit for display stabilization 有权
    液晶面板驱动电路,用于显示稳定

    公开(公告)号:US08933919B2

    公开(公告)日:2015-01-13

    申请号:US13461317

    申请日:2012-05-01

    IPC分类号: G06F3/038 G09G3/36

    摘要: Disclosed is a liquid crystal panel driving circuit of display stabilization, including: a plurality of output buffers buffering data voltage and supplying or cutting off the buffered data voltage to or from each of the plurality of data lines; an output MUX switch receiving outputs from two adjacent output buffers of the plurality of output buffers and transferring one of the two outputs to the plurality of data lines; a garbage switch connecting each of the plurality of data lines to a ground terminal; and a power on sensor or a power off sensor generating a power on or off reset signal in response to a turn on/off of a power supply voltage, wherein the output MUX switch is turned-off and the charge share switch and the garbage switch are turned-on, in response to the power on reset signal or the power off reset signal.

    摘要翻译: 公开了一种显示稳定化的液晶面板驱动电路,包括:缓冲数据电压的多个输出缓冲器,并向多个数据线中的每个数据线提供缓冲的数据电压或从其中切出缓冲的数据电压; 输出MUX开关,其接收来自所述多个输出缓冲器的两个相邻输出缓冲器的输出,并将所述两个输出中的一个传送到所述多条数据线; 将所述多条数据线中的每一条连接到接地端的垃圾开关; 以及响应于电源电压的接通/断开而产生电源接通/断开复位信号的电源接通传感器或断电传感器,其中所述输出MUX开关断开,并且所述电荷共享开关和所述垃圾开关 响应于上电复位信号或断电复位信号而导通。

    Driving circuit of display apparatus and driving chip
    19.
    发明授权
    Driving circuit of display apparatus and driving chip 有权
    显示设备和驱动芯片的驱动电路

    公开(公告)号:US09129551B2

    公开(公告)日:2015-09-08

    申请号:US13422961

    申请日:2012-03-16

    IPC分类号: G06F3/038 G09G3/20

    摘要: Disclosed are a driving circuit of a display apparatus and a driving chip, which shuts off the output of image data, in a display apparatus in which a plurality of driving chips is connected to each other in a daisy chain method to correspond to a single display panel, when serial communication of the driving chips is not completed successfully, or when any one of the driving chips is not operated normally, thereby preventing an abnormal screen from being displayed.

    摘要翻译: 公开了一种显示装置和驱动芯片的驱动电路,其在多个驱动芯片以菊花链方式彼此连接以对应于单个显示器的显示装置中切断图像数据的输出 当驱动芯片的串行通信未成功完成时,或者当任何一个驱动芯片不正常地操作时,从而防止显示异常屏幕。

    Memory chip having multiple input/output system
    20.
    发明授权
    Memory chip having multiple input/output system 有权
    具有多个输入/输出系统的存储芯片

    公开(公告)号:US6088284A

    公开(公告)日:2000-07-11

    申请号:US239780

    申请日:1999-01-29

    IPC分类号: G11C7/00 G11C7/10 G11C8/00

    CPC分类号: G11C7/1006

    摘要: A memory chip having a multiple input/output system enables a memory to have a .times.n, .times.2n or .times.4n I/O system through a simple fuse mask process by using a single memory chip and reduces the consumption of a cell current while having a memory capacity which is the same as in the .times.n or .times.2n I/O system of the conventional art. The multiple input/output memory chip according to the present invention includes a block selecting unit for receiving a source voltage or a column address lowest bit and thereby selectively activating a first block selection signal or a second block selection signal, a column control unit for receiving a source voltage or a column address lowest bit and thereby selectively activating a first column control signal or a second column control signal, a first bank for simultaneously reading or writing n-bit or 2n-bit data in accordance with the first or second column control signal and the first block selection signal, a second bank for simultaneously reading or writing n-bit or 2n-bit data in accordance with the first or second column control signal and the second block selection signal, and a data bus which is connected with first to third fuses and thereby dividable up to four parts.

    摘要翻译: 具有多重输入/输出系统的存储器芯片使得存储器能够通过使用单个存储器芯片的简单熔丝掩模处理来具有xn,x2n或x4n I / O系统,并且在具有存储器容量的同时减少电池电流的消耗 这与传统技术的xn或x2n I / O系统相同。 根据本发明的多输入/输出存储器芯片包括:块选择单元,用于接收源电压或列地址最低位,从而选择性地激活第一块选择信号或第二块选择信号;列控制单元,用于接收 源电压或列地址最低位,从而选择性地激活第一列控制信号或第二列控制信号,第一存储体,用于根据第一或第二列控制同时读取或写入n位或2n位数据 信号和第一块选择信号,第二组,用于根据第一或第二列控制信号和第二块选择信号同时读取或写入n位或2n位数据,以及数据总线,其与第一块 到第三个保险丝,从而可以分配多达四个部分。