Method for minimizing data transition and circuit for minimizing data transition
    1.
    发明授权
    Method for minimizing data transition and circuit for minimizing data transition 有权
    最小化数据转换和最小化数据转换的电路的方法

    公开(公告)号:US07688108B2

    公开(公告)日:2010-03-30

    申请号:US12318559

    申请日:2008-12-31

    Abstract: A data transition minimization method includes exclusive-NORing inputted nth image data (where n is a natural number) and (n−m)th image data (where m is a natural number smaller than n) expressing the same color as that of the nth image data to generate transition information data; generating inversion data indicative of inversion information by inverting all bits included in the transition information data and adding a unit bit having the logic value ‘1’ to the inverted transition information data when the number of unit bits having a logic value ‘1’ in the transition information data is larger than the number of unit bits having a logic value ‘0’ in the transition information data, and adding a unit bit having the logic value ‘0’ to the transition information data when the number of unit bits having the logic value ‘1’ in the transition information data is equal to or smaller than the number of unit bits having the logic value ‘0’ in the transition information data; exclusive-NORing the transition information data with the inversion data added and corrected image data of (n−1)th image data to generate corrected image data of the nth image data, and supplying the generated corrected image data to a data driver through data transmission lines; and restoring the corrected image data supplied to the data driver to restored image data corresponding to the original nth image data.

    Abstract translation: 数据转换最小化方法包括表示与第n个相同颜色的输入的第n个图像数据(其中n是自然数)和第(n-m)个图像数据(其中m是小于n的自然数) 图像数据以产生转换信息数据; 通过反转包含在转换信息数据中的所有比特来产生表示反转信息的反转数据,并且当具有逻辑值'1'的单位比特数在 转移信息数据大于转移信息数据中具有逻辑值“0”的单位比特数,并且当具有逻辑值的单位比特数量时,向转移信息数据添加具有逻辑值“0”的单位比特 转换信息数据中的值“1”等于或小于转换信息数据中具有逻辑值“0”的单位比特数; 对第(n-1)图像数据的反相数据和校正图像数据进行异或逻辑运算以产生第n个图像数据的校正图像数据,并通过数据传输将生成的校正图像数据提供给数据驱动器 线条 以及将提供给数据驱动器的校正图像数据恢复为对应于原始第n个图像数据的恢复图像数据。

    Liquid crystal display and driving method thereof
    2.
    发明授权
    Liquid crystal display and driving method thereof 有权
    液晶显示及其驱动方法

    公开(公告)号:US07570243B2

    公开(公告)日:2009-08-04

    申请号:US11295975

    申请日:2005-12-06

    Abstract: A liquid crystal display device includes a first transistor that outputs a charge share voltage to a data line in response to a first output control signal. A second transistor outputs a pre-charge voltage, which is greater than the charge share voltage, to the data line in response to a second output control signal which is delayed in phase from the first output control signal. A third transistor outputs a data voltage to the data line in response to at least one of the first and second output control signals. A logic circuit controls the transistors in response to the output control signals and a polarity control signal that controls the polarity of the data voltage.

    Abstract translation: 液晶显示装置包括:第一晶体管,其响应于第一输出控制信号向数据线输出电荷共享电压。 响应于与第一输出控制信号相位延迟的第二输出控制信号,第二晶体管向数据线输出大于电荷共享电压的预充电电压。 第三晶体管响应于第一和第二输出控制信号中的至少一个向数据线输出数据电压。 逻辑电路响应于输出控制信号控制晶体管,以及控制数据电压极性的极性控制信号。

    ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE
    3.
    发明申请
    ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE 有权
    用于液晶显示装置的阵列基板

    公开(公告)号:US20090167654A1

    公开(公告)日:2009-07-02

    申请号:US12330720

    申请日:2008-12-09

    Abstract: An array substrate for a liquid crystal display device includes a substrate including a display area and a non-display area, the non-display area having a link area and a pad area, array elements in the display area on the substrate, first to nth pads in the pad area (n is a natural number), first to nth link lines in the link area and connected to the first to nth pads, respectively, wherein the first to (n/2−1)th link lines are symmetrical with the nth to (n/2+1)th link lines with respect to (n/2)th link line, the first to (n/2−1)th link lines have inclined portions, and the inclined portions of the first to kth link lines have decreasing widths and decreasing lengths toward the kth link line from the first link line, wherein k is larger than 1 and smaller than (n/2).

    Abstract translation: 一种液晶显示装置用阵列基板,具备包括显示区域和非显示区域的基板,所述非显示区域具有连接区域和焊盘区域,所述基板的显示区域中的阵列元件,第一至第n 焊盘区域中的焊盘(n是自然数),分别在链路区域中的第一至第n个链路线并分别连接到第一至第n个焊盘,其中第一到第(n / 2-1)个链路线与 第(n / 2)个连接线相对于第(n / 2)个连接线,第一至第(n / 2-1)个连接线具有倾斜部分,并且第一至第 第k个链路线具有从第一链路线到第k个链路线的宽度减小和长度减小,其中k大于1且小于(n / 2)。

    Liquid crystal display device
    4.
    发明申请
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US20090146940A1

    公开(公告)日:2009-06-11

    申请号:US12320894

    申请日:2009-02-06

    Abstract: A display having a data driving integrated circuit includes N number of output channels (where N is an integer) having at least two regions including a first output channel and an Nth output channel, a data output channel group including M data output channels (where M is an integer less than N), the M data output channels supplying pixel data to a corresponding number of the data lines in accordance with a desired resolution of the display, wherein (N−M) output channels are not supplied with pixel data, and the (N−M) output channels are located between the first output channel and the Nth output channel, and a channel selector selecting the M data output channels.

    Abstract translation: 具有数据驱动集成电路的显示器包括具有包括第一输出通道和第N输出通道的至少两个区域的N个输出通道(其中N是整数),包括M个数据输出通道的数据输出通道组(其中M 是小于N的整数),M个数据输出通道根据显示器的期望分辨率将像素数据提供给相应数量的数据线,其中(NM)输出通道不被提供像素数据,并且( NM)输出通道位于第一输出通道和第N输出通道之间,通道选择器选择M个数据输出通道。

    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US20080309590A1

    公开(公告)日:2008-12-18

    申请号:US12137841

    申请日:2008-06-12

    Abstract: Disclosed herein are a liquid crystal display device which is capable of maintaining the level of a common voltage applied to a common electrode constant, and a method for driving the same. The liquid crystal display device includes a liquid crystal panel including a plurality of pixel rows for displaying an image, a plurality of pixel cells arranged in each of the pixel rows, a common electrode provided in common in the pixel cells, a common voltage correction unit that obtains predominant-polarity data based on polarities of image data to be supplied to the pixel cells arranged in an nth one of the pixel rows, obtains predominant-polarity data based on polarities of image data to be supplied to the pixel cells arranged in an (n+1)th one of the pixel rows adjacent to the nth pixel row, obtains a sum of the two predominant-polarity data, and selects and outputting any one of a plurality of predetermined correction values based on the sum, and a common voltage output unit that corrects a common voltage based on the correction value from the common voltage correction unit and supplies the corrected common voltage to the common electrode.

    Abstract translation: 这里公开了一种液晶显示装置,其能够保持施加在公共电极上的公共电压的电平恒定,以及驱动该普通电极的方法。 液晶显示装置包括:液晶面板,包括用于显示图像的多个像素行,排列在每个像素行中的多个像素单元,在像素单元中共同设置的公共电极;公共电压校正单元 基于要提供给布置在第n个像素行中的像素单元的图像数据的极性获得主要极性数据,基于要提供给布置在像素列中的像素单元的图像数据的极性获得主要极性数据 (n + 1)个与第n个像素行相邻的像素行之一获得两个主要极性数据的和,并且基于该和来选择并输出多个预定校正值中的任何一个,并且公共 电压输出单元,其基于来自公共电压校正单元的校正值校正公共电压,并将校正的公共电压提供给公共电极。

    Liquid crystal display and method of driving the same
    7.
    发明授权
    Liquid crystal display and method of driving the same 有权
    液晶显示器及其驱动方法

    公开(公告)号:US08847946B2

    公开(公告)日:2014-09-30

    申请号:US12461381

    申请日:2009-08-10

    CPC classification number: G09G3/3688 G09G3/20 G09G2300/0426 G09G2310/027

    Abstract: A liquid crystal display (LCD) device and a driving method thereof for improving a working efficiency of the LCD and reducing manufacturing costs. The liquid crystal display device includes a liquid crystal display panel having liquid crystal cells at crossings of data lines and gate lines, data integrated circuit supplying pixel data via a plurality of data output channels, a gate integrated circuit driving the gate lines, a channel selector for selecting the plurality of data output channels of the data integrated circuits in accordance with a number of the data lines wherein only the selected data output channels contain the pixel data, and a timing controller for controlling the data integrated circuit and the gate integrated circuit.

    Abstract translation: 一种用于提高LCD的工作效率并降低制造成本的液晶显示器(LCD)装置及其驱动方法。 该液晶显示装置包括液晶显示面板,其在数据线和栅极线交叉处具有液晶单元,经由多个数据输出通道提供像素数据的数据集成电路,驱动栅极线的栅极集成电路,通道选择器 用于根据其中只有所选择的数据输出通道包含像素数据的数据线的数量选择数据集成电路的多个数据输出通道,以及用于控制数据集成电路和门集成电路的定时控制器。

    Apparatus and method for data interface of flat panel display device
    8.
    发明授权
    Apparatus and method for data interface of flat panel display device 有权
    平板显示设备数据接口的装置及方法

    公开(公告)号:US08279216B2

    公开(公告)日:2012-10-02

    申请号:US13445212

    申请日:2012-04-12

    Abstract: An apparatus and method for data interface of a flat panel display device, which is capable of transferring clocks in a state, in which the clocks are embedded in digital data, thereby reducing the number of transfer lines, is disclosed. The apparatus includes a transmitter unit built in a timing controller, to transmit transfer data with an embedding clock embedded between successive pieces of data, and a clock enable signal to indicate the embedding clock, and receiver units respectively built in a plurality of data integrated circuits connected to the timing controller, to separate and detect the embedding clock and the data from the transfer data, in response to the clock enable signal.

    Abstract translation: 公开了一种平板显示装置的数据接口的装置和方法,该装置和方法能够将时钟嵌入在数字数据中的状态下传送时钟,从而减少传输线的数量。 该装置包括内置在定时控制器中的发射机单元,用嵌入在连续的数据段之间的嵌入时钟来发送传输数据,以及用于指示嵌入时钟的时钟使能信号,以及分别构建在多个数据集成电路中的接收机单元 连接到定时控制器,以响应于时钟使能信号来分离和检测嵌入时钟和来自传输数据的数据。

    Liquid crystal display and driving method thereof
    9.
    发明授权
    Liquid crystal display and driving method thereof 有权
    液晶显示及其驱动方法

    公开(公告)号:US08031153B2

    公开(公告)日:2011-10-04

    申请号:US11895744

    申请日:2007-08-27

    CPC classification number: G09G3/3648 G09G3/3614 G09G3/3688 G09G2310/02

    Abstract: A liquid crystal display for changing a supply sequence of a scanning pulse with which a plurality of gate lines are supplied to realize a one dot inversion, and a driving method thereof are disclosed.In the liquid crystal display, a liquid crystal display panel has a plurality of data lines and a plurality of gate lines, which are crossed each other, and pixels, which are defined by the lines. A gate driver supplies scanning pulses to the gate lines, and changes a supply sequence of the scanning pulses for each frame. A data driver converts digital video data into data voltages and periodically inverts a polarity of the data voltages to supply the data voltages in accordance with a supply sequence of the scanning pulses. And a timing controller supplies the digital video data to the data driver, and controls the data driver and the gate driver, and wherein a polarity of data voltages, which are supplied to the liquid crystal display panel, is inverted for each liquid crystal cell and a polarity of a data voltage which is outputted from the data driver, is inverted for every two to four horizontal periods.

    Abstract translation: 公开了一种用于改变提供多条栅极线以提供一个点反转的扫描脉冲的供应顺序的液晶显示器及其驱动方法。 在液晶显示器中,液晶显示面板具有彼此交叉的多条数据线和多条栅极线以及由线限定的像素。 栅极驱动器向栅极线提供扫描脉冲,并且改变每个帧的扫描脉冲的供应序列。 数据驱动器将数字视频数据转换为数据电压,并周期性地反转数据电压的极性,以根据扫描脉冲的供应顺序提供数据电压。 并且,时序控制器将数字视频数据提供给数据驱动器,并且控制数据驱动器和栅极驱动器,并且其中提供给液晶显示面板的数据电压的极性针对每个液晶单元反转,并且 从数据驱动器输出的数据电压的极性每两到四个水平周期反转。

    Liquid crystal display device with a pre-charging circuit
    10.
    发明授权
    Liquid crystal display device with a pre-charging circuit 有权
    带预充电电路的液晶显示装置

    公开(公告)号:US07683870B2

    公开(公告)日:2010-03-23

    申请号:US11320252

    申请日:2005-12-27

    Abstract: A liquid crystal display device is set forth that comprises a data line that is connected to drive a liquid crystal cell and an output driver connected to selectively provide a pixel drive signal to the data line. The pixel drive signal corresponds to a digital video data signal provided to the liquid crystal display device. A pre-charging circuit is used to reduce the power consumed by the output driver. To this end, the pre-charging circuit is connected to selectively pre-charge the data line to one or more of a plurality of voltage levels depending on the value of the digital video data signal. In one embodiment, the plurality of voltage levels comprises a positive pre-charge voltage, a negative pre-charge voltage, and a charge share voltage. The magnitudes of the positive pre-charge voltage and the negative pre-charge voltage may be chosen so that they are greater than the magnitude of the charge share voltage.

    Abstract translation: 提出了一种液晶显示装置,其包括连接到驱动液晶单元的数据线和连接到选择性地向数据线提供像素驱动信号的输出驱动器。 像素驱动信号对应于提供给液晶显示装置的数字视频数据信号。 预充电电路用于减少输出驱动器消耗的功率。 为此,预充电电路被连接以根据数字视频数据信号的值选择性地将数据线预充电到多个电压电平中的一个或多个。 在一个实施例中,多个电压电平包括正的预充电电压,负的预充电电压和电荷共享电压。 可以选择正预充电电压和负预充电电压的大小,使得它们大于电荷共享电压的幅度。

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