PIXEL CIRCUIT, DISPLAY PANEL, AND DRIVING METHOD THEREOF
    1.
    发明申请
    PIXEL CIRCUIT, DISPLAY PANEL, AND DRIVING METHOD THEREOF 有权
    像素电路,显示面板及其驱动方法

    公开(公告)号:US20090273592A1

    公开(公告)日:2009-11-05

    申请号:US12257397

    申请日:2008-10-24

    IPC分类号: G06F3/038

    摘要: A pixel circuit includes a first sub-pixel and a second sub-pixel. The first sub-pixel is coupled to a scan line and a data line, so as to determine whether to be enabled according to a first scan signal transmitted on the scan line, and whether to be driven according to a data signal transmitted on the data line. The second sub-pixel is coupled to the scan line, so as to determine whether to be enabled according to the first scan signal. The data signal is in a first state when the first scan signal is in a pre-charged period. The data signal is in a second state during a time interval after the pre-charged period is over and before the first scan signal enters a turn-on period. Voltage polarities of the first state and the second state are opposite. The pixel design can improve color shift and frame flicker.

    摘要翻译: 像素电路包括第一子像素和第二子像素。 第一子像素被耦合到扫描线和数据线,以便根据在扫描线上发送的第一扫描信号来确定是否被使能,以及是否根据在数据上发送的数据信号被驱动 线。 第二子像素耦合到扫描线,以便根据第一扫描信号确定是否被使能。 当第一扫描信号处于预充电时段时,数据信号处于第一状态。 数据信号在预充电周期结束之后且在第一扫描信号进入接通周期之前的时间间隔期间处于第二状态。 第一状态和第二状态的电压极性相反。 像素设计可以改善色移和帧闪烁。

    Pixel circuit, display panel, and driving method thereof
    2.
    发明授权
    Pixel circuit, display panel, and driving method thereof 有权
    像素电路,显示面板及其驱动方法

    公开(公告)号:US08766970B2

    公开(公告)日:2014-07-01

    申请号:US12257397

    申请日:2008-10-24

    IPC分类号: G06F3/038 G09G5/00

    摘要: A pixel circuit includes a first sub-pixel and a second sub-pixel. The first sub-pixel is coupled to a scan line and a data line, so as to determine whether to be enabled according to a first scan signal transmitted on the scan line, and whether to be driven according to a data signal transmitted on the data line. The second sub-pixel is coupled to the scan line, so as to determine whether to be enabled according to the first scan signal. The data signal is in a first state when the first scan signal is in a pre-charged period. The data signal is in a second state during a time interval after the pre-charged period is over and before the first scan signal enters a turn-on period. Voltage polarities of the first state and the second state are opposite. The pixel design can improve color shift and frame flicker.

    摘要翻译: 像素电路包括第一子像素和第二子像素。 第一子像素被耦合到扫描线和数据线,以便根据在扫描线上发送的第一扫描信号来确定是否被使能,以及是否根据在数据上发送的数据信号被驱动 线。 第二子像素耦合到扫描线,以便根据第一扫描信号确定是否被使能。 当第一扫描信号处于预充电时段时,数据信号处于第一状态。 数据信号在预充电周期结束之后且在第一扫描信号进入接通周期之前的时间间隔期间处于第二状态。 第一状态和第二状态的电压极性相反。 像素设计可以改善色移和帧闪烁。

    Liquid crystal display panel with color washout improvement and applications of same
    3.
    发明授权
    Liquid crystal display panel with color washout improvement and applications of same 有权
    液晶显示面板与彩色冲洗改进和应用相同

    公开(公告)号:US07916108B2

    公开(公告)日:2011-03-29

    申请号:US12106599

    申请日:2008-04-21

    IPC分类号: G09G3/36

    摘要: A liquid crystal display (LCD) panel with color washout improvement. In one embodiment, the LCD panel a plurality of pixels, {Pn,m}, spatially arranged in the form of a matrix, n=1, 2, . . . , N, and m=1, 2, . . . , M, and N, M being an integer greater than zero, each pixel Pn,m comprising at least a first sub-pixel, Pn,m(1), having a sub-pixel electrode and a second sub-pixel, Pn,m(2), having a sub-pixel electrode. The plurality of pixels, {Pn,m}, is configured such that when a gray level voltage associated with a gray level, g, of an image to be displayed on a pixel is applied to the pixel Pn,m, a potential difference, ΔV12(g), is generated in the sub-pixel electrodes of the first and second sub-pixels of the pixel Pn,m. The potential difference, ΔV12(g) varies with the gray level g of the image to be displayed on the pixel, where g=0, 1, 2, . . . , R corresponding to one of the shades of grey of the image expressed in h bits, h being an integer greater than zero and R=(2h−1).

    摘要翻译: 液晶显示器(LCD)面板,颜色改善。 在一个实施例中,LCD面板以矩阵形式空间地布置为n = 1,2,...的多个像素{Pn,m}。 。 。 ,N,m = 1,2。 。 。 ,M和N,M是大于零的整数,每个像素Pn,m至少包括具有子像素电极和第二子像素Pn的第一子像素Pn,m(1) m(2),具有子像素电极。 多个像素{Pn,m}被配置为使得当与要在像素上显示的图像的灰度级g相关联的灰度级电压g施加到像素Pn,m,电位差时, 在像素Pn,m的第一和第二子像素的子像素电极中产生&Dgr; V12(g)。 电位差Dgr; V12(g)随着要在像素上显示的图像的灰度级g而变化,其中g = 0,1,2。 。 。 R对应于以h位表示的图像灰度之一,h为大于零的整数,R =(2h-1)。

    Liquid crystal display with uniform feed-through voltage
    4.
    发明授权
    Liquid crystal display with uniform feed-through voltage 有权
    具有均匀馈通电压的液晶显示器

    公开(公告)号:US07633570B2

    公开(公告)日:2009-12-15

    申请号:US12051846

    申请日:2008-03-20

    IPC分类号: G02F1/1343

    摘要: A liquid crystal display with uniform feed-through voltage includes a plurality of data lines for receiving a plurality of data signals respectively, a plurality of gate lines for receiving a plurality of gate signals respectively, a plurality of common lines for receiving a common voltage, a plurality of storage units, a plurality of first switches, and a plurality of second switches. Each storage unit includes a first liquid crystal capacitor and a second liquid crystal capacitor coupled to a corresponding common line. Each first switch is coupled to a corresponding data line, a corresponding gate line, and a corresponding first liquid crystal capacitor. Each second switch is coupled to a corresponding gate line, a corresponding first switch, and a corresponding second liquid crystal capacitor. The capacitance of the gate-source capacitor of each first switch is greater than the capacitance of the gate-source capacitor of each second switch.

    摘要翻译: 具有均匀馈通电压的液晶显示器包括分别用于接收多个数据信号的多条数据线,分别用于接收多个门信号的多条栅极线,用于接收公共电压的多条公共线, 多个存储单元,多个第一开关和多个第二开关。 每个存储单元包括耦合到相应公共线的第一液晶电容器和第二液晶电容器。 每个第一开关耦合到对应的数据线,对应的栅极线和相应的第一液晶电容器。 每个第二开关耦合到对应的栅极线,对应的第一开关和相应的第二液晶电容器。 每个第一开关的栅极 - 源极电容器的电容大于每个第二开关的栅 - 源电容器的电容。

    LIQUID CRYSTAL DISPLAY WITH UNIFORM FEED-THROUGH VOLTAGE
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY WITH UNIFORM FEED-THROUGH VOLTAGE 有权
    液晶显示器,均匀进给电压

    公开(公告)号:US20090174831A1

    公开(公告)日:2009-07-09

    申请号:US12051846

    申请日:2008-03-20

    IPC分类号: G02F1/13

    摘要: A liquid crystal display with uniform feed-through voltage includes a plurality of data lines for receiving a plurality of data signals respectively, a plurality of gate lines for receiving a plurality of gate signals respectively, a plurality of common lines for receiving a common voltage, a plurality of storage units, a plurality of first switches, and a plurality of second switches. Each storage unit includes a first liquid crystal capacitor and a second liquid crystal capacitor coupled to a corresponding common line. Each first switch is coupled to a corresponding data line, a corresponding gate line, and a corresponding first liquid crystal capacitor. Each second switch is coupled to a corresponding gate line, a corresponding first switch, and a corresponding second liquid crystal capacitor. The capacitance of the gate-source capacitor of each first switch is greater than the capacitance of the gate-source capacitor of each second switch.

    摘要翻译: 具有均匀馈通电压的液晶显示器包括分别用于接收多个数据信号的多条数据线,分别用于接收多个门信号的多条栅极线,用于接收公共电压的多条公共线, 多个存储单元,多个第一开关和多个第二开关。 每个存储单元包括耦合到相应公共线的第一液晶电容器和第二液晶电容器。 每个第一开关耦合到对应的数据线,对应的栅极线和相应的第一液晶电容器。 每个第二开关耦合到对应的栅极线,对应的第一开关和相应的第二液晶电容器。 每个第一开关的栅极 - 源极电容器的电容大于每个第二开关的栅 - 源电容器的电容。

    LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
    8.
    发明申请
    LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF 审中-公开
    液晶显示及其驱动方法

    公开(公告)号:US20090189925A1

    公开(公告)日:2009-07-30

    申请号:US12122724

    申请日:2008-05-19

    IPC分类号: G09G5/10

    摘要: A liquid crystal display (LCD) and a driving method thereof are provided. The driving method includes the steps of: transmitting video data to the LCD according to a first frequency, and processing the video data according to a first gamma look-up table to obtain a bright region image; transmitting the video data to the LCD according to the first frequency, and processing the video data according to a second gamma look-up table to obtain a dark region image; and stacking the bright region image and the dark region image in sequence so as to display an image displayed on an LCD panel of the LCD.

    摘要翻译: 提供液晶显示器(LCD)及其驱动方法。 该驱动方法包括以下步骤:根据第一频率向LCD发送视频数据,并根据第一伽马查找表处理视频数据以获得亮区图像; 根据第一频率将视频数据发送到LCD,并根据第二伽马查找表处理视频数据以获得暗区域图像; 并依次堆叠亮区域图像和暗区域图像,以便显示在LCD的LCD面板上显示的图像。