Liquid crystal display
    4.
    发明公开
    Liquid crystal display 审中-公开
    Flüssigkristallanzeige

    公开(公告)号:EP2317504A2

    公开(公告)日:2011-05-04

    申请号:EP10003502.1

    申请日:2010-03-31

    IPC分类号: G09G3/36

    摘要: A liquid crystal display according to an exemplary embodiment of the present invention includes a first and second substrate facing each other (100,200), a liquid crystal layer (3) interposed between the substrates, a plurality of gate lines (G m ) disposed on the first substrate, configured to transmit a gate signal, at least one data line (D j ) disposed on the first substrate, configured to transmit a data signal, a plurality of power supplying lines (C high ,C low ) disposed on the first substrate, a plurality of switching elements variously connected to the gate lines, data lines, and power supplying lines, a plurality of pixel electrodes (PE,PE a ,PE b ) connected to the switching elements, wherein corresponding pixel electrodes are separated from each other.

    摘要翻译: 根据本发明的示例性实施例的液晶显示器包括彼此面对的第一和第二基板(100,200),夹在基板之间的液晶层(3),设置在该基板上的多个栅极线(Gm) 第一基板,被配置为发送栅极信号;布置在第一基板上的至少一个数据线(Dj),被配置为发送数据信号;多个供电线(C high,C low),布置在第一基板 多个与栅极线,数据线和供电线连接的开关元件,连接到开关元件的多个像素电极(PE,PE a,PE b),其中对应的像素电极彼此分离 。

    DISPLAY DEVICE USING MOVEMENT OF PARTICLES
    5.
    发明公开
    DISPLAY DEVICE USING MOVEMENT OF PARTICLES 审中-公开
    粒子运动所使用的显示器安排

    公开(公告)号:EP2089875A1

    公开(公告)日:2009-08-19

    申请号:EP07827075.8

    申请日:2007-11-28

    IPC分类号: G09G3/34

    摘要: A method is provided for driving a display device comprising an array of rows and columns of display pixels, each pixel comprising particles which are moved to control the display state of the pixel. A display addressing mode is provided for writing an output image on a display, which has a line-by-line partial writing operation (to a temporary storage electrode) and a parallel writing operation to finish off the writing of the display. This enables a reduction in addressing time, as the distance of movement of the particles is reduced during the line-by-line phase, so that the line time can be reduced. The writing is then completed with a parallel phase for all the display, and the overall writing time is reduced. A further mode is provided to enable even more rapid writing of lines, and this can be used to modify images even more rapidly, but only with simple line-based modifications.

    LIQUID CRYSTAL DISPLAY WITH IMAGE READING FUNCTION, IMAGE READING METHOD AND MANUFACTURING METHOD
    7.
    发明授权
    LIQUID CRYSTAL DISPLAY WITH IMAGE READING FUNCTION, IMAGE READING METHOD AND MANUFACTURING METHOD 失效
    具有图像读取功能的液晶显示器,图像读取方法和制造方法

    公开(公告)号:EP0915367B1

    公开(公告)日:2007-06-06

    申请号:EP98917611.0

    申请日:1998-04-22

    摘要: A n-channel TFT (L) (26) which is connected to a transparent pixel electrode (24) and a p-channel TFT (D) (27) which is connected to the cathode side of a photodiode (25) are connected to a common source line (22) and a common gate line (23). When a positive voltage (VL) or a negative voltage (VD) are applied to the gate line (23), both the TFTs can be independently controlled to be in a ON-state. A backlight (18) which is provided on the rear of an active matrix panel (13) has monochromatic light sources (18a - 18c) emitting red, blue and green lights, and images of the colors are displayed in a time-division manner. When the images are read, by using the monochromatic light sources (18a - 18c) successively, the red, blue and green component images are read for every pixel. Only the parts of a liquid crystal layer (14) corresponding to every other pixel (P1) in the vertical and horizontal directions are brought into light transmitting states, a certain amount of charge is stored only in the photodiodes (25) of the pixels (P1), and the photodiodes (25) are exposed to light. Then the image formed by the pixels (P1) is read. The similar processes for the pixels adjacent to the pixels (P1) are repeated to read the image of the original for all the pixels.

    摘要翻译: 连接到透明像素电极(24)的n沟道TFT(L)(26)和连接到光电二极管(25)的阴极侧的p沟道TFT(D)(27)连接到 公共源极线(22)和公共栅极线(23)。 当正电压(VL)或负电压(VD)被施加到栅极线(23)时,两个TFT可以被独立地控制为处于导通状态。 设置在有源矩阵面板(13)的背面的背光(18)具有发出红色,蓝色和绿色光的单色光源(18a-18c),并且以时分方式显示这些颜色的图像。 当读取图像时,通过依次使用单色光源(18a-18c),针对每个像素读取红色,蓝色和绿色分量图像。 仅在垂直和水平方向上与每隔一个像素(P1)相对应的液晶层(14)的部分进入透光状态,一定量的电荷仅存储在像素(P)的光电二极管(25) P1)和光电二极管(25)暴露于光下。 然后读取由像素(P1)形成的图像。 重复与像素(P1)相邻的像素的类似处理以读取所有像素的原始图像。

    COLOUR DISPLAY DEVICE
    8.
    发明授权
    COLOUR DISPLAY DEVICE 有权
    彩色图像显示设备

    公开(公告)号:EP1438631B1

    公开(公告)日:2006-08-02

    申请号:EP02765237.9

    申请日:2002-09-12

    IPC分类号: G02F1/167

    摘要: A colour display device based on dielectrophoresis is described. The device includes a dielectrophoretic mixture comprising semi-insulating particles of each of the subtractive primary colours cyan (32), magenta (34) and yellow (36) in a semi-insulating liquid (24). The dielectrophoretic frequency characteristics of the particles are the same or similar for particles of the same colour but different between the three colours. In particular, the transition frequency (f0) is different for each colour, or two colours may have the same transition frequency (f0) if one has a reversed sense dielectrophoretic frequency characteristic. Also the speeds of the particles are the same for particles of the same colour but different between the three colours. The pixels are driven with alternating voltages of different frequencies (f1, f2, f3, f4) and duration determined such that different proportions of the different colours of particles are moved, dependent upon their transition frequencies and speeds. A reflective, saturated full colour display device may thereby be provided.

    DISPLAY AND ITS DRIVING METHOD
    9.
    发明授权
    DISPLAY AND ITS DRIVING METHOD 有权
    显示及其驱动方法

    公开(公告)号:EP1335240B1

    公开(公告)日:2006-04-05

    申请号:EP01974684.1

    申请日:2001-10-04

    摘要: An array substrate (10) comprises a pixel electrode (3) provided in each of the regions defined by adjacent two gate lines (1) and two source lines (2), a switching element (5) for switching the voltage applied to the pixel electrode (3) from the source line (2) according to the signal voltage inputted from the gate line (1), a common line (8) provided between adjacent two gate lines (1), and a common electrode (4) electrically connected to the common line (8) and adapted to generate an electric field for driving a liquid crystal between the common electrode (4) and the pixel electrode (3) to which the voltage is applied. The pixel electrode (1) has first and second pixel electrodes (1a, 1b). An opposed electrode (2) has first and second opposed electrodes (2a, 2b). A first region is defined where an electric field is generated between the first pixel electrode (1a) and the first opposed electrode (2a) having a light transmittance lower than that of the first pixel electrode (1a), and a second region is defined where an electric field is generated between the second pixel electrode (1b) and the second opposed electrode (2b) having a light transmittance higher than that of the second pixel electrode (1a).

    摘要翻译: 本发明提供一种阵列基板,其特征在于,包括:在由相邻的两条栅极线和两条源极线划分的区域设置的像素电极;用于切换施加在该像素上的电压的开关元件; 根据从栅极线(1)输入的信号电压从源极线(2)接收电极(3),在相邻的两条栅极线(1)之间提供的公共线(8),以及电连接的公共电极(4) 到公共线(8),并适于产生用于驱动施加电压的公共电极(4)和像素电极(3)之间的液晶的电场。 像素电极(1)具有第一和第二像素电极(1a,1b)。 相对电极(2)具有第一和第二相对电极(2a,2b)。 定义第一区域,其中在第一像素电极(1a)和光透射率低于第一像素电极(1a)的第一相对电极(2a)之间产生电场,并且第二区域限定在 在第二像素电极(1b)和光透射率高于第二像素电极(1a)的第二相对电极(2b)之间产生电场。