Patent application number | Description | Published |
20090073107 | DISPLAY DEVICE, MANUFACTURING METHOD THEREOF, CONTROL METHOD THEREOF, AND OPTOELECTRONIC DEVICE - A display device including a liquid crystal display (LCD) panel, a backlight module, and a photo-sensing device is provided. The backlight module is disposed below the LCD panel and is suitable for providing a light source. The photo-sensing device is built in the LCD panel and includes a plurality of photo-sensors having different illumination sensing capabilities. The backlight module modulates the output intensity of the light source according to the sensed result of one of the photo-sensors. Thereby, the display device can precisely modulate the intensity of the back light according to the intensity of ambient light so as to improve the contrast ratio and to reduce the power consumption. | 03-19-2009 |
20090085893 | Field-Sequential Display Apparatus and Display System Capable of Sensing Pixel Address - A field-sequential display apparatus and a display system which is capable of sensing pixel address are provided. The field-sequential display apparatus comprises a plurality of pixels, each of which is adapted to present a plurality of display states. The display states includes at least one colored light and an invisible light, wherein the at last one colored light and invisible light are alternately displayed, and the invisible light is adapted to transmit the address information of the pixel. | 04-02-2009 |
20090213043 | METHOD FOR DRIVING DISPLAY PANEL - 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. | 08-27-2009 |
20100007594 | Multi-domain vertical alignment liquid crystal display - 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. | 01-14-2010 |
20100150302 | SHIFT REGISTER - A shift register comprises a plurality of stages, {S | 06-17-2010 |
20100315377 | TOUCH PANEL - 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. | 12-16-2010 |
20100315401 | Driver Circuit Structure and Method for Repairing the Same - Disclosed is a driver circuit structure integrated in a display panel. The driver circuit structure includes a plurality of transistors and a backup transistor. After completing the driver circuit structure, the disclosure inspects it to find an inactive transistor. The inspection process first, isolates the electrical connection between the inactive transistor and the first electrode line and/or the electrical connection between the inactive transistor and the second electrode line. Next, the source electrode of the backup transistor and the first electrode line and/or electrically connecting the drain electrode of the backup transistor and the second electrode line are electrical connected. | 12-16-2010 |
20110007863 | SHIFT REGISTER - A shift register comprises a plurality of stages, {S | 01-13-2011 |
20110158376 | SHIFT REGISTER - A shift register comprises a plurality of stages, {S | 06-30-2011 |
20130069914 | TOUCH PANEL - 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, 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 second color filter films are the same at the same sub-pixel. The photo sensors at the same column of the sub-pixels are electrically connected by a signal readout line, wherein only one signal readout line is disposed at every M column of the sub-pixels. | 03-21-2013 |
20130280822 | METHOD FOR REPAIRING DRIVER CIRCUIT STRUCTURE - Disclosed is a driver circuit structure integrated in a display panel. The driver circuit structure includes a plurality of transistors and a backup transistor. After completing the driver circuit structure, the disclosure inspects it to find an inactive transistor. The inspection process first, isolates the electrical connection between the inactive transistor and the first electrode line and/or the electrical connection between the inactive transistor and the second electrode line. Next, the source electrode of the backup transistor and the first electrode line and/or electrically connecting the drain electrode of the backup transistor and the second electrode line are electrical connected. | 10-24-2013 |
Patent application number | Description | Published |
20080224986 | COLOR SEQUENTIAL DISPLAY HAVING BACKLIGHT TIMING DELAY CONTROL UNIT AND METHOD THEREOF - A color sequential display having backlight timing delay control unit and method thereof are described. The color sequential display includes a liquid crystal panel, a backlight source, a driving circuit, and a backlight delay control unit. The driving circuit generates a pixel voltage to drive the liquid crystal panel. The backlight delay control unit controls to delay the time of the turn-off status of the backlight source and thus adjusts the time of the turn-off between an end point of the second time interval of the at least one first sub-frame and an end point of the first time interval of the at least one second sub-frame. | 09-18-2008 |
20100150303 | SHIFT REGISTER WITH PRE-PULL-DOWN MODULE TO SUPPRESS A SPIKE - A shift register includes a plurality of shift register stages cascade-connected with each other. Each shift register stage includes a pull up module for outputting an output pulse in response to a first clock signal, a pull-up driving module for turning on the pull up module in response to a driving pulse of a previous one stage of the shift register, a pre-pull-down module coupled to a previous two stage of the shift register and a first node for pulling down voltage level of the first node in response to a output pulse of the previous two stage of the shift register, a pull down module coupled to the first node for pulling down voltage level of the first node in response to a pulling-down triggering signal, and a pulling down driving module for providing the pulling-down triggering signal. | 06-17-2010 |
20100315374 | DISPLAY DEVICE AND METHOD OF APPLYING THE SAME - A display device and a method of applying the same are introduced herein. A shielding layer is utilized to interpose between a transparent conductive layer of a touch element and a common electrode layer of a liquid crystal display (LCD) panel. With controlling variances of a first and a second control signals, a coupling current between the transparent conductive layer and common electrode layer can approach none, whereby influences of capacitive coupling effect between the common electrode layer or shielding layer and the transparent conductive layer of the touch element can be reduced. Thus, high touch accuracy of the touch element can be achieved and the noise can be eliminated simultaneously. | 12-16-2010 |