Patent application number | Description | Published |
20080239182 | Multi-domain vertical alignment liquid crystal display - An exemplary multi-domain vertical alignment liquid crystal display ( | 10-02-2008 |
20080252834 | Thin film transistor, method for fabricating same and liquid crystal display using same - A thin film transistor includes a substrate, a gate electrode formed on the substrate, a gate insulating layer covering the gate electrode and the substrate, an a-Si layer and a heavily doped a-Si layer on the gate insulating layer, a conductive film formed on the heavily doped a-Si layer, part of the a-Si layer, and the gate insulating layer, and a source electrode and a drain electrode on the conductive film. A work function of the conductive film is greater than a work function of the a-Si layer. | 10-16-2008 |
20090152730 | Interconnected structure for TFT-array substrate - An exemplary interconnected structure for transferring a voltage signal to a thin film transistor (TFT) array substrate includes a first metal layer ( | 06-18-2009 |
20090243987 | Liquid crystal display device having look up table for adjusting common voltages and driving method thereof - A liquid crystal display (LCD) device includes an LCD panel, and a common voltage generating circuit configured for providing common voltages to the LCD panel. The common voltage generating circuit includes a microprocessor, a timer, a voltage adjustment circuit, and a look up table. The microprocessor is electrically connected to the timer, the look up table, and the voltage adjustment circuit. The timer is configured for recording a continuous operated time of the LCD panel. The look up table is configured for storing optimal common voltages corresponding to each continuous operated time. The microprocessor is configured for reading the optimal common voltage at set intervals corresponding to the continuous operated time, and controlling the voltage adjustment circuit to provide the corresponding optimal common voltage to the LCD panel. | 10-01-2009 |
20090262054 | Active matrix display device with dummy data lines - An exemplary active matrix display device includes a display panel comprising a plurality of scanning lines extending along a horizontal axis, a plurality of data lines extending along a vertical axis, and a plurality of dummy data lines. Two scanning lines and two data lines define two display pixels; each of the plurality of data lines is connected to at least two adjacent display pixels along the horizontal axis, and the at least two adjacent display pixels are driven by the two scanning lines, respectively. Each of the plurality of dummy data lines is disposed between two random adjacent data lines and is provided with gray scale voltage signals by a driving circuit of the display panel, thereby forming coupling capacitances between each of the plurality of dummy data lines and two pixel electrodes of the two display pixels. | 10-22-2009 |
20090268113 | Pixel circuit, pixel array and method for discharging a capacitor unit of the pixel circuit - A pixel circuit for a liquid crystal display panel includes a capacitor unit, a voltage-regulating mechanism, a first switching member, and a second switching member. The liquid crystal display panel includes a plurality of scan lines and data lines. The voltage-regulating mechanism is coupled to the first and second liquid crystal capacitors thereby enabling the first and second liquid crystal capacitors to be configured with different voltages when a voltage is applied to the capacitor unit. The first switching member is coupled to the capacitor unit, one of two corresponding scan lines, and one of two corresponding data lines. The second switching member is coupled to the second liquid crystal capacitor, the other of two corresponding scan lines. | 10-29-2009 |
20090284674 | Vertical alignment liquid crystal display device and method for driving same - A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a liquid crystal capacitor. The liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD. | 11-19-2009 |
20090289912 | Touch-sensitive liquid crystal display device with built-in touch mechanism andmethod and method for driving same - A touch-sensitive liquid crystal display (LCD) device includes a first substrate, a second substrate generally opposite to the first substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, a first scan line, a data line perpendicular to the first scan line, a sensing line parallel to the data line, and a first transistor formed at an inner side of the first substrate adjacent to the liquid crystal layer, and a common electrode formed at an inner side of the second substrate adjacent to the liquid crystal layer. A gate of the first transistor is electrically connected to the first gate line. A drain of the first transistor is electrically connected to sensing line. A source of the first transistor is electrically connectable to the common electrode depending on an external pressure applied on the second substrate. | 11-26-2009 |
20090295747 | Touch-sensitive liquid crystal display device with built-in touch mechanism - A touch-sensitive liquid crystal display (LCD) device includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer sandwiched between the first and second substrates. A first sensing line, a second sensing line, a reference capacitor, and a variable capacitor connected with the reference capacitor in series are arranged on the first substrate. A node between the reference capacitor and the variable capacitor is couple to the first and second sensing lines. A capacitance of the variable capacitor is changeable when acted upon an external pressure. | 12-03-2009 |
20100012938 | Thin film transistor substrate and method for manufacturing same - A thin film transistor (TFT) substrate includes gate lines, data lines intersecting with the gate lines, a plurality of TFTs, pixel electrodes, and a common electrode insulating the gate lines, the data lines, the TFTs, and the pixel electrode. Each pixel electrode is connected to one of the gate lines and one of the data lines via one of the TFTs. A layer stack including an insulating layer and a passivation layer is sandwiched between the pixel electrodes and the common electrode. | 01-21-2010 |
20100053530 | Thin film transistor substrate and method for manufacturing same - The present invention relates to a TFT substrate and a manufacture method thereof. The TFT substrate includes a substrate, a plurality of signal lines, a common electrode, and a pixel electrode. The signal lines are arranged on the substrate along two perpendicular directions. One of two signal lines perpendicular to each other includes a plurality of segments. Every two segments closed to each other are arranged on two opposite sides of the other signal line of the two signal lines. The TFT substrate further includes a connecting signal line. The connecting signal line is connected to the two segments of the signal line composing a plurality of segments. The common electrode is arranged in a same layer as the connecting signal line and overlaps the signal line transferring image signals along a direction perpendicular to the substrate. | 03-04-2010 |