摘要:
A method for driving a display panel includes generating data signals to drive pixels in the display panel. The pixels in the display panel are arranged in a matrix. In addition, the voltage values of the data signals are adjusted to render a sum of voltage values of the data signals in a unit area as zero.
摘要:
A method for driving a display panel includes generating data signals to drive pixels in the display panel. The pixels in the display panel are arranged in a matrix. In addition, the voltage values of the data signals are adjusted to render a sum of voltage values of the data signals in a unit area as zero.
摘要:
A method for driving a liquid crystal display panel. A turn-on signal is provided to first gate electrodes in sequence by a first direction and provided to second gate electrodes in sequence by a second direction opposite to the first direction during a frame. A data signal is provided to the data electrodes corresponding to the first gate electrodes and the second gate electrodes while providing the turn-on signal to the first gate electrodes and the second gate electrodes corresponding to the data electrode.
摘要:
A touch panel is provided. The touch panel includes a plurality of pixels, wherein each pixel includes M*N sub-pixels, at least m sub-pixels each include at least one photo sensitive area and at least one effective display area, the other n sub-pixels each include only at least one effective display area, and M≧2, N≧1, m≦M, m+n=M and m≧0. A first color filter film is disposed over a photo sensor of the photo sensitive area and a second color filter film is disposed over the effective display area, wherein the color of the first and the second color filter films are different at the at least m sub-pixels. The photo sensors at the same column are electrically connected by a signal readout line, wherein only one signal readout line is disposed at every M column of the sub-pixels.
摘要:
Disclosed is a method for driving a display panel. The display panel includes a plurality of unit pixels and a plurality of switches. The switches are used for controlling the unit pixels to display. The method includes transmitting a plurality of gate signals to the switches for driving the switches. More, the driving method also includes transmitting a plurality of data signals to the switches for providing a plurality of pixel voltages to the unit pixels and providing common voltages to the unit pixels as well as generating the potential differences with the common voltage and the pixel voltages of the unit pixels for controlling the display of the unit pixels by a group time. The total amount of potential differences in each unit pixel in the group time is substantially equal to zero. The group time includes a plurality of driving unit times. In each driving unit time, at least one group of pixels displays. A group of pixels includes a plurality of grayscale levels of brightness. The total brightness of the grayscale levels accords with a predetermined brightness. Therefore, the display not only can increase its viewing angel, but also can avoid residual image caused from residual charge.
摘要:
In a multi-domain vertical alignment liquid crystal display wherein a pixel that has two sub-pixels, an additional switching element is used to achieve a voltage differential between the electrode voltage potential in one sub-pixel and the other during and after the charge-sharing period. The electrodes in the sub-pixels are connected to each other through a charge-sharing capacitor and a controlling switching element, such as another transistor. Before the charge-sharing period, the controlling switching element is operated in a non-conducting state and the voltage potentials of the sub-pixel electrodes are substantially equal. During the charge-sharing period, the controlling switching element is operated in a conducting state to facilitate charge-sharing. The additional switching element is used to achieve the voltage differential more effectively and without additional capacitors.
摘要:
A liquid crystal display includes a plurality of pixels defined by adjacent scan lines and data lines. Each pixel includes a first sub-pixel defined by the scan line and a first common electrode line and a second sub-pixel defined by the scan line and a second common electrode line. The first common electrode line is connected to at least one of the voltage sources. The second common electrode is electrically connected to two of the voltage sources through a first and a second switch devices. The two switch devices are connected to different scan lines.
摘要:
A display panel comprising a pixel array is provided. The pixel array, laid on a first circuit layer, comprises at least one first pixel, at least one second pixel, at least one rescue line, and an isolation layer. The first pixel comprises a thin film transistor aligned to upper edge of the first pixel. The second pixel comprises a thin film transistor aligned to lower edge of the second pixel, wherein the second pixel is adjacent to the first pixel and below the first pixel respectively. The rescue line lay on a second circuit layer, positions at the gap between the first pixel and the second pixel. The isolation layer lies between the first circuit layer and the second circuit layer.
摘要:
A driving method applied to a liquid crystal display. First, a first pixel voltage is outputted to a first pixel in a first row of pixels to change a transmittance of the first pixel. Next, a second pixel voltage is outputted to a second pixel in a second row of pixels to change a transmittance of the second pixel. Then, a backlight module is turned on. Next, at a first predetermined time point after the first pixel voltage is outputted, a pixel electrode voltage of the first pixel is adjusted. Finally, at a second predetermined time point after the second pixel voltage is outputted, a pixel electrode voltage of the second pixel is adjusted. The second predetermined time point follows the first predetermined time point.
摘要:
A touch panel is provided. The touch panel includes a plurality of pixels, wherein each pixel includes M*N sub-pixels, at least m sub-pixels each include at least one photo sensitive area and at least one effective display area, the other n sub-pixels each include only at least one effective display area, and M≧2, N≧1, m≦M, m+n=M and m≧0. A first color filter film is disposed over a photo sensor of the photo sensitive area and a second color filter film is disposed over the effective display area, wherein the color of the first and the second color filter films are different at the at least m sub-pixels. The photo sensors at the same column are electrically connected by a signal readout line, wherein only one signal readout line is disposed at every M column of the sub-pixels.