Liquid crystal display and method of driving the same capable of increasing display quality by preventing polarity lean of data
    1.
    发明授权
    Liquid crystal display and method of driving the same capable of increasing display quality by preventing polarity lean of data 有权
    液晶显示器及其驱动方法,能够通过防止数据的极性偏移而提高显示质量

    公开(公告)号:US08232950B2

    公开(公告)日:2012-07-31

    申请号:US12248454

    申请日:2008-10-09

    IPC分类号: G09G3/36

    摘要: A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel including data lines and gate lines crossing each other, and liquid crystal cells arranged in a matrix forma, a horizontal polarity controller that compares digital video data with a critical value and inverts a logic state of a horizontal polarity conversion signal when polarities of the digital video data lean based on the comparative result, a data drive circuit that converts the digital video data into positive and negative data voltages and controls horizontal polarity inversion periods of the data voltages in response to the horizontal polarity conversion signal, and a gate drive circuit that supplies scan signals to the gate lines.

    摘要翻译: 公开了一种液晶显示器及其驱动方法。 液晶显示器包括:液晶显示面板,包括彼此交叉的数据线和栅极线;以及矩阵形式的液晶单元,将数字视频数据与临界值进行比较的水平极性控制器, 基于比较结果,数字视频数据的极性偏移的水平极性转换信号,数字驱动电路,其将数字视频数据转换为正和负数据电压,并响应于水平极性控制数据电压的水平极性反转周期 转换信号和向扫描线提供扫描信号的栅极驱动电路。

    LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME
    2.
    发明申请
    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:US20090251451A1

    公开(公告)日:2009-10-08

    申请号:US12248454

    申请日:2008-10-09

    IPC分类号: G06F3/038

    摘要: A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel including data lines and gate lines crossing each other, and liquid crystal cells arranged in a matrix forma, a horizontal polarity controller that compares digital video data with a critical value and inverts a logic state of a horizontal polarity conversion signal when polarities of the digital video data lean based on the comparative result, a data drive circuit that converts the digital video data into positive and negative data voltages and controls horizontal polarity inversion periods of the data voltages in response to the horizontal polarity conversion signal, and a gate drive circuit that supplies scan signals to the gate lines.

    摘要翻译: 公开了一种液晶显示器及其驱动方法。 液晶显示器包括:液晶显示面板,包括彼此交叉的数据线和栅极线;以及矩阵形式的液晶单元,将数字视频数据与临界值进行比较的水平极性控制器, 基于比较结果,数字视频数据的极性偏移的水平极性转换信号,数字驱动电路,其将数字视频数据转换为正和负数据电压,并响应于水平极性控制数据电压的水平极性反转周期 转换信号和向扫描线提供扫描信号的栅极驱动电路。

    Touch sensing device and method for correcting output thereof
    3.
    发明授权
    Touch sensing device and method for correcting output thereof 有权
    触摸感测装置及其输出的校正方法

    公开(公告)号:US08384678B2

    公开(公告)日:2013-02-26

    申请号:US12499599

    申请日:2009-07-08

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0416 G06F3/0412

    摘要: A touch sensing device and a method for correcting an output thereof are disclosed. The touch sensing device includes a touch sensor array including a plurality of touch sensors, a plurality of integrated circuits (ICs) that converts an output of the touch sensor array into digital data and generates raw data, and a data correction unit that generates correction values using differential values between adjacent raw data in the raw data generated by the ICs and removes successive correction values equal to or greater than a predetermined critical value from the correction values when a number of successive correction values equal to or greater than the predetermined critical value is less than a predetermined reference value.

    摘要翻译: 公开了一种触摸感测装置及其输出的校正方法。 所述触摸感测装置包括:触摸传感器阵列,包括多个触摸传感器;将所述触摸传感器阵列的输出转换为数字数据并生成原始数据的多个集成电路(IC);以及产生校正值的数据校正单元 使用由IC产生的原始数据中的相邻原始数据之间的差分值,并且当等于或大于预定临界值的连续校正值的数量是等于或大于预定临界值的多个连续校正值时,从校正值中去除等于或大于预定临界值的连续校正值 小于预定的参考值。

    TOUCH SENSING DEVICE AND METHOD FOR CORRECTING OUTPUT THEREOF
    4.
    发明申请
    TOUCH SENSING DEVICE AND METHOD FOR CORRECTING OUTPUT THEREOF 有权
    触摸感应装置及其输出的校正方法

    公开(公告)号:US20100097355A1

    公开(公告)日:2010-04-22

    申请号:US12499599

    申请日:2009-07-08

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0416 G06F3/0412

    摘要: A touch sensing device and a method for correcting an output thereof are disclosed. The touch sensing device includes a touch sensor array including a plurality of touch sensors, a plurality of integrated circuits (ICs) that converts an output of the touch sensor array into digital data and generates raw data, and a data correction unit that generates correction values using differential values between adjacent raw data in the raw data generated by the ICs and removes successive correction values equal to or greater than a predetermined critical value from the correction values when a number of successive correction values equal to or greater than the predetermined critical value is less than a predetermined reference value.

    摘要翻译: 公开了一种触摸感测装置及其输出的校正方法。 所述触摸感测装置包括:触摸传感器阵列,包括多个触摸传感器;将所述触摸传感器阵列的输出转换为数字数据并生成原始数据的多个集成电路(IC);以及产生校正值的数据校正单元 使用由IC生成的原始数据中的相邻原始数据之间的差分值,并且当等于或大于预定临界值的连续校正值的数量是等于或大于预定临界值的多个连续校正值时,从校正值中去除等于或大于预定临界值的连续校正值 小于预定的参考值。

    Sensing device and method for amplifying output thereof
    5.
    发明申请
    Sensing device and method for amplifying output thereof 有权
    用于放大其输出的感测装置和方法

    公开(公告)号:US20100097345A1

    公开(公告)日:2010-04-22

    申请号:US12461201

    申请日:2009-08-04

    IPC分类号: G06F3/045 G06F3/033

    CPC分类号: G06F3/0412 G06F3/0416

    摘要: A sensing device and a method for amplifying an output of the sensing device are disclosed. The sensing device includes a sensor array including a plurality of sensors and an amplifier circuit that gives different weighted values to at least some of sensor outputs obtained from the sensor array and amplifies each of the at least some sensor outputs.

    摘要翻译: 公开了一种用于放大感测装置的输出的感测装置和方法。 感测装置包括传感器阵列,其包括多个传感器和放大器电路,其向从传感器阵列获得的至少一些传感器输出提供不同的加权值,并放大至少一些传感器输出中的每一个。

    Sensing device and method for amplifying output thereof
    6.
    发明授权
    Sensing device and method for amplifying output thereof 有权
    用于放大其输出的感测装置和方法

    公开(公告)号:US08605042B2

    公开(公告)日:2013-12-10

    申请号:US12461201

    申请日:2009-08-04

    IPC分类号: G06F3/041 G06F3/038 G09G5/00

    CPC分类号: G06F3/0412 G06F3/0416

    摘要: A sensing device and a method for amplifying an output of the sensing device are disclosed. The sensing device includes a sensor array including a plurality of sensors and an amplifier circuit that gives different weighted values to at least some of sensor outputs obtained from the sensor array and amplifies each of the at least some sensor outputs.

    摘要翻译: 公开了一种用于放大感测装置的输出的感测装置和方法。 感测装置包括传感器阵列,其包括多个传感器和放大器电路,其向从传感器阵列获得的至少一些传感器输出提供不同的加权值,并放大至少一些传感器输出中的每一个。

    Liquid crystal display
    7.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US08633883B2

    公开(公告)日:2014-01-21

    申请号:US12314447

    申请日:2008-12-10

    IPC分类号: G09G5/00 G09G3/14 G09G3/04

    摘要: The exemplary embodiment relates to a liquid crystal display device. The liquid crystal display panel according to the exemplary embodiment includes: a liquid crystal display panel on which a plurality of data lines cross a plurality of gate lines; a source drive IC that supplies data voltages to the data lines; a gate drive IC that supplies gate pulses to the gate lines; a system board equipped with a scaler that transmits data from the scaler with a first interface specification; an interface board that receives the data according to the first interface specification, and transmitting the data with a second interface specification; and a control board equipped with a timing controller receiving the data in the second interface specification and supplying the data to the source drive IC, and controlling the operating timing of the source drive IC and the gate drive IC; wherein a number of the data transmitting lines required in the second interface specification is less than a number of data transmitting line required in the first interface specification.

    摘要翻译: 该示例性实施例涉及一种液晶显示装置。 根据示例性实施例的液晶显示面板包括:多个数据线与多条栅极线交叉的液晶显示面板; 向数据线提供数据电压的源极驱动IC; 栅极驱动IC,其向栅极线提供栅极脉冲; 配备有定标器的系统板,其用第一接口规范从定标器发送数据; 接口板,其根据第一接口规范接收数据,并用第二接口规范发送数据; 以及配备有定时控制器的控制板,其接收第二接口规格中的数据,并将数据提供给源极驱动IC,并控制源极驱动IC和栅极驱动IC的工作时序; 其中在所述第二接口规范中所需的数据传输线的数量少于所述第一接口规范中所需的数据传输线的数目。

    Liquid crystal display and driving method thereof
    8.
    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:US08456403B2

    公开(公告)日:2013-06-04

    申请号:US12556680

    申请日:2009-09-10

    IPC分类号: G09G3/36

    摘要: A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes: a liquid crystal display panel including a plurality of data lines, a plurality of gate lines crossing the data lines, and pixels arranged in m×n matrix; a register for defining polarity pattern information, frame rotation information, and line rotation information to determine a polarity of a data voltage charged in N lines, wherein N is a positive integer less than n; a timing controller for generating a polarity control signal to control polarities of data voltages charged in n lines of the liquid crystal display panel based on the information read from the register; and source drive ICs for converting the polarities of the data voltages supplied to the data lines in response to the polarity control signal.

    摘要翻译: 提供了一种液晶显示器及其驱动方法。 液晶显示器包括:液晶显示面板,包括多条数据线,与数据线交叉的多条栅极线,以m×n矩阵排列的像素; 用于定义极性图案信息,帧旋转信息和行旋转信息的寄存器,以确定在N行中充电的数据电压的极性,其中N是小于n的正整数; 定时控制器,用于基于从寄存器读取的信息产生极性控制信号,以控制在液晶显示面板的n行中充电的数据电压的极性; 以及源极驱动IC,用于响应于极性控制信号转换提供给数据线的数据电压的极性。

    LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME
    9.
    发明申请
    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:US20110292099A1

    公开(公告)日:2011-12-01

    申请号:US13117987

    申请日:2011-05-27

    IPC分类号: G09G3/36 G09G5/10

    摘要: A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel on which data lines and gate lines cross each other, a data driving circuit that converts data of an input image into positive and negative analog data voltages and outputs the data voltages to the data lines, a gate driving circuit sequentially supplying a gate pulse synchronized with the data voltages to the gate lines, and a timing controller that supplies the input image data to the data driving circuit, controls an operation timing of each of the data driving circuit and the gate driving circuit, compares the input image data with a previously stored reference data pattern, and decides whether or not the input image data is the same as the reference data pattern.

    摘要翻译: 公开了一种液晶显示器及其驱动方法。 液晶显示器包括数据线和栅极线彼此交叉的液晶显示面板,将输入图像的数据转换为正和负模拟数据电压并将数据电压输出到数据线的数据驱动电路, 栅极驱动电路将与数据电压同步的栅极脉冲顺序地提供给栅极线,以及将输入图像数据提供给数据驱动电路的定时控制器,控制数据驱动电路和栅极驱动电路中的每一个的操作定时 将输入图像数据与先前存储的参考数据图案进行比较,并且判定输入图像数据是否与参考数据图案相同。

    Liquid crystal display and driving method thereof
    10.
    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:US08026887B2

    公开(公告)日:2011-09-27

    申请号:US12003756

    申请日:2007-12-31

    IPC分类号: G09G3/36

    摘要: A liquid crystal display includes a liquid crystal display panel, a timing controller to generate a dynamic charge share control signal to indicate a time at which the gray level of a data voltage is changed from a white gray level to a black gray level and a time at which the polarity of the data voltage is inverted, and to detect weakness patterns and generate a dot inversion control signal for widening a horizontal polarity inversion time of data voltages when the weakness patterns are input, wherein the liquid crystal display panel includes first and second liquid crystal cell groups whose polarity is inverted every 2 frame periods, and a polarity inversion time of the first liquid crystal cell group and a polarity inversion time of the second liquid crystal cell group overlap.

    摘要翻译: 液晶显示器包括液晶显示面板,定时控制器,用于产生动态电荷共享控制信号,以指示数据电压的灰度级从白色灰度级变为黑色灰度级的时间和时间 数据电压的极性反转,并且检测薄弱图案,并产生点反转控制信号,用于在输入弱图案时加宽数据电压的水平极性反转时间,其中液晶显示面板包括第一和第二 极性每2帧周期反转的液晶单元组和第一液晶单元组的极性反转时间和第二液晶单元组的极性反转时间重叠。