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    • 1. 发明申请
    • LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME
    • 液晶显示器及其驱动方法
    • US20090121995A1
    • 2009-05-14
    • US12165318
    • 2008-06-30
    • Shawn KimChul-Woo ParkSam-Ho IhmMitsuru FujiiJin-Woo Park
    • Shawn KimChul-Woo ParkSam-Ho IhmMitsuru FujiiJin-Woo Park
    • G09G3/36
    • G09G3/3655G09G2310/0254G09G2310/06G09G2320/0209G09G2320/0247
    • A liquid crystal display (LCD) and method for driving the LCD using one or more polarity inversion methods is provided. In one embodiment, the invention relates to a method of driving an LCD comprising a liquid crystal panel partitioned by a plurality of gate lines and data lines and including a plurality of liquid crystal cells arranged in a matrix and auxiliary lines adjacent to and parallel to the gate lines, the auxiliary lines coupled with the plurality of liquid crystal cells, the method including supplying an auxiliary voltage that increases from a low level to a high level on a first pair of auxiliary lines adjacent to each other for a jth frame period, supplying an auxiliary voltage that decreases from a high level to a low level on a second pair of auxiliary lines adjacent to each other for the jth frame period, supplying the auxiliary voltages at levels opposite to the levels of the jth frame period on the first and second pairs of auxiliary lines in a (j+1)th frame period.
    • 提供一种使用一种或多种极性反转方法驱动LCD的液晶显示器(LCD)和方法。 在一个实施例中,本发明涉及一种驱动LCD的方法,包括由多条栅极线和数据线分隔的液晶面板,并且包括排列成矩阵的多个液晶单元和邻近并平行于其的辅助线 栅极线,与多个液晶单元耦合的辅助线,该方法包括在第j个帧周期内在彼此相邻的第一对辅助线上提供从低电平增加到高电平的辅助电压, 辅助电压在第j帧周期中在第二对辅助线路上从高电平降低到低电平,在与第j帧周期的电平相反的电平处提供辅助电压, (j + 1)帧周期中的辅助线对。
    • 2. 发明授权
    • Liquid crystal display with auxiliary lines and method of driving the same
    • 带辅助线的液晶显示器及其驱动方法
    • US08319716B2
    • 2012-11-27
    • US12165318
    • 2008-06-30
    • Shawn KimChul-Woo ParkSam-Ho IhmMitsuru FujiiJin-Woo Park
    • Shawn KimChul-Woo ParkSam-Ho IhmMitsuru FujiiJin-Woo Park
    • G09G3/36
    • G09G3/3655G09G2310/0254G09G2310/06G09G2320/0209G09G2320/0247
    • A liquid crystal display (LCD) and method for driving the LCD using one or more polarity inversion methods is provided. In one embodiment, the invention relates to a method of driving an LCD comprising a liquid crystal panel partitioned by a plurality of gate lines and data lines and including a plurality of liquid crystal cells arranged in a matrix and auxiliary lines adjacent to and parallel to the gate lines, the auxiliary lines coupled with the plurality of liquid crystal cells, the method including supplying an auxiliary voltage that increases from a low level to a high level on a first pair of auxiliary lines adjacent to each other for a jth frame period, supplying an auxiliary voltage that decreases from a high level to a low level on a second pair of auxiliary lines adjacent to each other for the jth frame period, supplying the auxiliary voltages at levels opposite to the levels of the jth frame period on the first and second pairs of auxiliary lines in a (j+1)th frame period.
    • 提供一种使用一种或多种极性反转方法驱动LCD的液晶显示器(LCD)和方法。 在一个实施例中,本发明涉及一种驱动LCD的方法,包括由多条栅极线和数据线分隔的液晶面板,并且包括排列成矩阵的多个液晶单元和邻近并平行于其的辅助线 栅极线,与多个液晶单元耦合的辅助线,该方法包括在第j个帧周期内在彼此相邻的第一对辅助线上提供从低电平增加到高电平的辅助电压, 辅助电压在第j帧周期中在第二对辅助线路上从高电平降低到低电平,在与第j帧周期的电平相反的电平处提供辅助电压, (j + 1)帧周期中的辅助线对。
    • 7. 发明授权
    • Liquid crystal display having a built-in touch screen using capacitance and sense lines for detecting a touch position
    • 液晶显示器具有使用电容的内置触摸屏和用于检测触摸位置的感测线
    • US08847917B2
    • 2014-09-30
    • US12834157
    • 2010-07-12
    • Jin-Woo ParkSang-Uk KimHee-Chul HwangMu-Kyung JeonHideo Yoshimura
    • Jin-Woo ParkSang-Uk KimHee-Chul HwangMu-Kyung JeonHideo Yoshimura
    • G06F3/042G06F3/044G06F3/041
    • G06F3/0412G06F3/044
    • A liquid crystal display (LCD) with a built-in touch screen includes: a first substrate including a sensor area having a plurality of photosensors; a second substrate positioned over the first substrate, and including a color filter, a light receiving portion, and a transparent electrode layer and a front polarizing plate; an LCD panel including a liquid crystal layer interposed between the first and second substrates; a touch screen driver circuit to measure a capacitance variation sensed through a first sensing line connected to the transparent electrode layer and to calculate a touch area using optical information sensed through a second sensing line connected to the photosensors when a contact object is in contact with the LCD panel, and to output position information of the contact object, sensed by determining whether a touch occurs and whether a multi-touch occurs using the capacitance variation and the touch area.
    • 具有内置触摸屏的液晶显示器(LCD)包括:第一基板,包括具有多个光电传感器的传感器区域; 位于第一基板上的第二基板,包括滤色器,受光部,以及透明电极层和前偏振片; 液晶显示面板,包括插入在第一和第二基板之间的液晶层; 触摸屏驱动器电路,用于测量通过连接到透明电极层的第一感测线检测到的电容变化,并且当接触物体与接触物体接触时,使用通过连接到光电传感器的第二感测线检测到的光学信息来计算触摸区域 LCD面板,并且通过确定是否发生触摸并且使用电容变化和触摸区域是否发生多点触摸来输出接触对象的位置信息。