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    • 1. 发明授权
    • Photo sensing touch sensing liquid crystal display device
    • 感光触摸感应液晶显示装置
    • US08717337B2
    • 2014-05-06
    • US12647223
    • 2009-12-24
    • Cheol-Se KimWook JeonJae-Won Shin
    • Cheol-Se KimWook JeonJae-Won Shin
    • G06F3/042
    • G06F3/0412G06F3/042G06F2203/04109
    • A touch panel embedded liquid crystal display device is disclosed. A touch panel embedded liquid crystal display device includes a first substrate having a plurality pixels defined in a matrix, a second substrate comprising first, second and third color filters to form a first, second and third color sub-pixels. A second substrate is opposed to the first substrate. A first photo-sensor is provided on the first substrate in a region corresponding to the first color sub-pixel and a second photo-sensor is provided on the first substrate in a region corresponding to the second or third color sub-pixel. A liquid crystal layer is provided between the first substrate and the second substrate, with a first planarization plate and a second planarization plate formed on rear surfaces of the first substrate and the second substrate, respectively, a wave guide formed on the second planarization plate, and a light emitting diode adjacent to the wave guide to emit and transmit a first color light to be sensed by one of the photo sensors.
    • 公开了一种嵌入式液晶显示装置。 触摸面板嵌入式液晶显示装置包括具有矩阵中限定的多个像素的第一基板,包括第一,第二和第三滤色器以形成第一,第二和第三颜色子像素的第二基板。 第二基板与第一基板相对。 在与第一颜色子像素对应的区域中的第一基板上设置第一光传感器,并且在对应于第二或第三颜色子像素的区域中的第一基板上设置第二光电传感器。 在第一基板和第二基板之间设置液晶层,分别在第一基板和第二基板的后表面上分别形成有第一平面化板和第二平面化板,形成在第二平坦化板上的波导, 以及与波导相邻的发光二极管,以发射和透射由所述光传感器之一感测的第一颜色光。
    • 2. 发明申请
    • TOUCH SENSING LIQUID CRYSTAL DISPLAY DEVICE
    • 触摸感应液晶显示装置
    • US20110069020A1
    • 2011-03-24
    • US12647223
    • 2009-12-24
    • Cheol-Se KIMWook JeonJae-Won Shin
    • Cheol-Se KIMWook JeonJae-Won Shin
    • G06F3/041
    • G06F3/0412G06F3/042G06F2203/04109
    • A touch panel embedded liquid crystal display device is disclosed. A touch panel embedded liquid crystal display device includes a first substrate having a plurality pixels defined in a matrix, a second substrate comprising first, second and third color filters to form a first, second and third color sub-pixels. A second substrate is opposed to the first substrate. A first photo-sensor is provided on the first substrate in a region corresponding to the first color sub-pixel and a second photo-sensor is provided on the first substrate in a region corresponding to the second or third color sub-pixel. A liquid crystal layer is provided between the first substrate and the second substrate, with a first planarization plate and a second planarization plate formed on rear surfaces of the first substrate and the second substrate, respectively, a wave guide formed on the second planarization plate, and a light emitting diode adjacent to the wave guide to emit and transmit a first color light to be sensed by one of the photo sensors.
    • 公开了一种嵌入式液晶显示装置。 触摸面板嵌入式液晶显示装置包括具有矩阵中限定的多个像素的第一基板,包括第一,第二和第三滤色器以形成第一,第二和第三颜色子像素的第二基板。 第二基板与第一基板相对。 在与第一颜色子像素对应的区域中的第一基板上设置第一光传感器,并且在对应于第二或第三颜色子像素的区域中的第一基板上设置第二光电传感器。 在第一基板和第二基板之间设置液晶层,分别在第一基板和第二基板的后表面上分别形成有第一平面化板和第二平面化板,形成在第二平坦化板上的波导, 以及与波导相邻的发光二极管,以发射和透射由所述光传感器之一感测的第一颜色光。
    • 3. 发明授权
    • Liquid crystal display device and method for driving the same
    • 液晶显示装置及其驱动方法
    • US08274471B2
    • 2012-09-25
    • US12292998
    • 2008-12-02
    • Min Hwa KimJu Han KimWook JeonJae Won ShinRok Hee LeeTae Yoon Kang
    • Min Hwa KimJu Han KimWook JeonJae Won ShinRok Hee LeeTae Yoon Kang
    • G09G3/32G09G3/36
    • G09G3/3413G09G2320/064G09G2320/0666G09G2320/0693G09G2360/145
    • A liquid crystal display (LCD) device and a method for driving the same, which are capable of achieving an enhancement in display quality, are disclosed. The LCD device includes a display panel for displaying an image, a backlight unit comprising a plurality red light sources, a plurality of green light sources, and a plurality of blue light sources, a backlight driver for controlling a duty rate of a first drive signal to drive the red light sources, a duty rate of a second drive signal to drive the green light sources, and a duty rate of a third drive signal to drive the blue light sources, in accordance with a control signal including color coordinate information and luminance information, a luminance corrector for varying the luminance information of the control signal when the duty rate of one of the first to third drive signal is 100%, and a light sensor for sensing light beams from the light sources, generating light sensing signals based on the sensed light beams, and supplying the light sensing signals to the backlight driver and to the luminance corrector.
    • 公开了能够实现显示质量提高的液晶显示(LCD)装置及其驱动方法。 LCD装置包括用于显示图像的显示面板,包括多个红色光源的背光单元,多个绿色光源和多个蓝色光源,用于控制第一驱动信号的占空比的背光驱动器 驱动红色光源,驱动绿色光源的第二驱动信号的占空比和根据包括颜色坐标信息和亮度的控制信号驱动蓝色光源的第三驱动信号的占空比 信息,用于当第一至第三驱动信号之一的占空比为100%时改变控制信号的亮度信息的亮度校正器,以及用于感测来自光源的光束的光传感器,基于 感测的光束,并将光感测信号提供给背光驱动器和亮度校正器。
    • 5. 发明申请
    • Liquid crystal display device and method for driving the same
    • 液晶显示装置及其驱动方法
    • US20090140973A1
    • 2009-06-04
    • US12292998
    • 2008-12-02
    • Min Hwa KimJu Han KimWook JeonJae Won ShinRok Hee LeeTae Yoon Kang
    • Min Hwa KimJu Han KimWook JeonJae Won ShinRok Hee LeeTae Yoon Kang
    • G09G3/36
    • G09G3/3413G09G2320/064G09G2320/0666G09G2320/0693G09G2360/145
    • A liquid crystal display (LCD) device and a method for driving the same, which are capable of achieving an enhancement in display quality, are disclosed. The LCD device includes a display panel for displaying an image, a backlight unit comprising a plurality red light sources, a plurality of green light sources, and a plurality of blue light sources, a backlight driver for controlling a duty rate of a first drive signal to drive the red light sources, a duty rate of a second drive signal to drive the green light sources, and a duty rate of a third drive signal to drive the blue light sources, in accordance with a control signal including color coordinate information and luminance information, a luminance corrector for varying the luminance information of the control signal when the duty rate of one of the first to third drive signal is 100%, and a light sensor for sensing light beams from the light sources, generating light sensing signals based on the sensed light beams, and supplying the light sensing signals to the backlight driver and to the luminance corrector.
    • 公开了能够实现显示质量提高的液晶显示(LCD)装置及其驱动方法。 LCD装置包括用于显示图像的显示面板,包括多个红色光源的背光单元,多个绿色光源和多个蓝色光源,用于控制第一驱动信号的占空比的背光驱动器 驱动红色光源,驱动绿色光源的第二驱动信号的占空比和根据包括颜色坐标信息和亮度的控制信号驱动蓝色光源的第三驱动信号的占空比 信息,用于当第一至第三驱动信号之一的占空比为100%时改变控制信号的亮度信息的亮度校正器,以及用于感测来自光源的光束的光传感器,基于 感测的光束,并将光感测信号提供给背光驱动器和亮度校正器。