Liquid crystal display device
    32.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US07868979B2

    公开(公告)日:2011-01-11

    申请号:US12270392

    申请日:2008-11-13

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device includes a liquid crystal display panel to which an OCB mode is applied, and an optical compensation element which optically compensates a retardation of the liquid crystal layer in a predetermined display state in which a voltage is applied to the liquid crystal layer. The optical compensation element includes a polarizer, a first retardation plate which is disposed between the polarizer and the liquid crystal display panel and in which discotic liquid crystal molecules are fixed in a state in which the discotic liquid crystal molecules are hybrid-aligned along a normal direction, and a second retardation plate which is disposed between the polarizer and the first retardation plate and has wavelength dispersion characteristics which are opposite to wavelength dispersion characteristics of an in-plane retardation in the liquid crystal layer.

    摘要翻译: 一种液晶显示装置,包括:应用了OCB模式的液晶显示面板;以及光学补偿元件,其在对液晶层施加电压的预定显示状态下光学地补偿液晶层的延迟 。 光学补偿元件包括偏振器,设置在偏振器和液晶显示面板之间的第一相位差板,其中盘状液晶分子以常规方式混合排列的状态被固定 方向,以及第二延迟板,其设置在偏振器和第一延迟板之间,并且具有与液晶层中的面内相位差的波长色散特性相反的波长色散特性。

    LIQUID CRYSTAL DISPLAY DEVICE
    33.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置

    公开(公告)号:US20080049178A1

    公开(公告)日:2008-02-28

    申请号:US11828583

    申请日:2007-07-26

    IPC分类号: G02F1/13363

    摘要: A liquid crystal display device includes an OCB mode liquid crystal display panel, and an optical compensation element which is disposed outside of the liquid crystal display layer. The optical compensation element includes a polarizer plate, a first retardation plate which is disposed between the polarizer plate and the liquid crystal layer, and a second retardation plate which is disposed between the polarizer plate and the first retardation plate and has a biaxial refractive index anisotropy. The optical compensation element compensates a difference of a polarization state that differs between azimuth directions of light passing through the liquid crystal layer and compensates a shift of the polarization state of light, which passes through the retardation plate, from an azimuth direction of an absorption axis of the polarizer plate.

    摘要翻译: 液晶显示装置包括OCB模式液晶显示面板和配置在液晶显示层外侧的光学补偿元件。 光学补偿元件包括偏振板,设置在偏振板和液晶层之间的第一延迟板,以及设置在偏振板和第一延迟板之间并具有双轴折射率各向异性的第二延迟板 。 光学补偿元件补偿在通过液晶层的光的方位角之间不同的偏振状态的差异,并且补偿通过相位差板的光的偏振状态从吸收轴的方位方向的偏移 的偏振片。

    LIQUID CRYSTAL DISPLAY DEVICE
    34.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20080049005A1

    公开(公告)日:2008-02-28

    申请号:US11776264

    申请日:2007-07-11

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device includes a reflective display part and a transmissive display part in each of a plurality of matrix-arrayed pixels. The liquid crystal display device includes a liquid crystal display panel which is configured such that a liquid crystal layer is held between a pair of substrates and gradation display is performed in accordance with a pixel voltage which is applied to the liquid crystal layer of each pixel, a backlight which illuminates the liquid crystal display panel, a sensor unit which detects brightness of ambient light, and a voltage setting unit which sets the pixel voltage relative to each of input gradation levels, on the basis of the brightness that is detected by the sensor unit.

    摘要翻译: 液晶显示装置在多个矩阵阵列像素的每一个中包括反射显示部分和透射显示部分。 液晶显示装置包括液晶显示面板,其被配置为使得液晶层保持在一对基板之间,并且根据施加到每个像素的液晶层的像素电压来执行灰度显示, 照亮液晶显示面板的背光源,检测环境光的亮度的传感器单元,以及基于由传感器检测到的亮度来设定像素电压相对于各输入灰度等级的电压设定单元 单元。

    DISPLAY APPARATUS AND DRIVING METHOD
    35.
    发明申请
    DISPLAY APPARATUS AND DRIVING METHOD 审中-公开
    显示设备和驱动方法

    公开(公告)号:US20070285403A1

    公开(公告)日:2007-12-13

    申请号:US11760940

    申请日:2007-06-11

    IPC分类号: G06F3/041

    摘要: A display apparatus includes a display panel in which pixels are arranged in a matrix, a light source which is provided to face the display panel and illuminates one face of the display panel, selecting means which is provided between the display panel and the light source and is configured to transmit or reflect light, and control means for generating a frame which is time-shared by a transmissive display state produced by light from the light source, transmissive control of the selecting means, and display control of the display panel, and a reflective display state produced by reflective control of the selecting means and display control of the display panel.

    摘要翻译: 一种显示装置,其特征在于,具有以矩阵形状配置像素的显示面板,设置在与显示面板对向并照亮显示面板的一面的光源,设置在显示面板与光源之间的选择单元, 被配置为发送或反射光,以及控制装置,用于生成由来自光源的光产生的透射显示状态,选择装置的透射控制和显示面板的显示控制而共享的帧,以及 通过选择装置的反射控制产生的反射显示状态和显示面板的显示控制。

    Liquid crystal display device with retardation plates
    36.
    发明授权
    Liquid crystal display device with retardation plates 有权
    具有相位差板的液晶显示装置

    公开(公告)号:US08237901B2

    公开(公告)日:2012-08-07

    申请号:US13282651

    申请日:2011-10-27

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device includes an OCB mode liquid crystal display panel, and an optical compensation element which is disposed outside of the liquid crystal display layer. The optical compensation element includes a polarizer plate, a first retardation plate which is disposed between the polarizer plate and the liquid crystal layer, and a second retardation plate which is disposed between the polarizer plate and the first retardation plate and has a biaxial refractive index anisotropy. The optical compensation element compensates a difference of a polarization state that differs between azimuth directions of light passing through the liquid crystal layer and compensates a shift of the polarization state of light, which passes through the retardation plate, from an azimuth direction of an absorption axis of the polarizer plate.

    摘要翻译: 液晶显示装置包括OCB模式液晶显示面板和配置在液晶显示层外侧的光学补偿元件。 光学补偿元件包括偏振板,设置在偏振板和液晶层之间的第一延迟板,以及设置在偏振板和第一延迟板之间并具有双轴折射率各向异性的第二延迟板 。 光学补偿元件补偿在通过液晶层的光的方位角之间不同的偏振状态的差异,并且补偿通过相位差板的光的偏振状态从吸收轴的方位方向的偏移 的偏振片。

    LIQUID CRYSTAL DISPLAY DEVICE
    37.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20120038870A1

    公开(公告)日:2012-02-16

    申请号:US13282651

    申请日:2011-10-27

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device includes an OCB mode liquid crystal display panel, and an optical compensation element which is disposed outside of the liquid crystal display layer. The optical compensation element includes a polarizer plate, a first retardation plate which is disposed between the polarizer plate and the liquid crystal layer, and a second retardation plate which is disposed between the polarizer plate and the first retardation plate and has a biaxial refractive index anisotropy. The optical compensation element compensates a difference of a polarization state that differs between azimuth directions of light passing through the liquid crystal layer and compensates a shift of the polarization state of light, which passes through the retardation plate, from an azimuth direction of an absorption axis of the polarizer plate.

    摘要翻译: 液晶显示装置包括OCB模式液晶显示面板和配置在液晶显示层外侧的光学补偿元件。 光学补偿元件包括偏振板,设置在偏振板和液晶层之间的第一延迟板,以及设置在偏振板和第一延迟板之间并具有双轴折射率各向异性的第二延迟板 。 光学补偿元件补偿在通过液晶层的光的方位角之间不同的偏振状态的差异,并且补偿通过相位差板的光的偏振状态从吸收轴的方位方向的偏移 的偏振片。

    Liquid crystal display device, light source device, and light source control method
    39.
    发明授权
    Liquid crystal display device, light source device, and light source control method 有权
    液晶显示装置,光源装置和光源控制方法

    公开(公告)号:US07864156B2

    公开(公告)日:2011-01-04

    申请号:US11754734

    申请日:2007-05-29

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device includes a liquid crystal display panel which periodically performs graduation display and non-graduation display, a backlight which illuminates the liquid crystal display panel, and a light source control circuit which sets an illumination period that allows illumination of the backlight for the gradation display and drives the backlight unit during the illumination period. The light source control circuit is configured to drive the backlight intermittently during the illumination period in limiting the luminance of the backlight.

    摘要翻译: 液晶显示装置包括周期性地进行刻度显示和非分度显示的液晶显示面板,照亮液晶显示面板的背光源和设置允许照明背光的照明周期的光源控制电路, 灰度显示并在照明期间驱动背光单元。 光源控制电路被配置为在照明周期期间间歇地驱动背光以限制背光的亮度。