Patent application number | Description | Published |
20090027350 | Touch Panel - A touch panel includes a plurality of pixels. Each pixel includes a light sensing component, a pressure sensing component, and a switch. The light sensing component generates a first sensing signal when sensing light. The pressure sensing component generates a second sensing signal when sensing pressure. The switch transmits the first and the second sensing signals when receiving a gate driving signal. | 01-29-2009 |
20090058826 | TOUCH PANEL - A touch panel has a first substrate and a second substrate. The thickness in the non-sensor regions of the first substrate is greater than the thickness in the sensor regions of the first substrate. The second substrate includes first photo spacers and second photo spacers having substantially the same heights. The first photo spacers are structurally connected to the non-sensor regions of the first region of the first substrate, and the second photo spacers are positioned corresponding to the sensor regions of the first substrate that maintain a first gap with the first substrate. | 03-05-2009 |
20090085860 | Liquid crystal display and driving method thereof - In a method for driving a liquid crystal display, a plurality of first enabling pulses are transmitted to a first group of scan lines in a first period of a predetermined time, respectively. A plurality of second enabling pulses are transmitted to a second group of scan lines in a second period of the predetermined time, respectively. The pixel voltages of pixel units, which are connected to the scan lines of the first and second group, are different in their polarities. During the predetermined time, a common voltage signal, which has different levels in the first and second period, is transmitted to the common line. A liquid crystal display applying the above driving method is also disclosed. | 04-02-2009 |
20090146981 | LIGHT DETECTION SYSTEM AND RELATED METHOD - The present invention provides a light detection system essentially including a light detection circuit for generating a light detection signal by performing a light detection process, an integration-period control circuit for generating a control signal based on the light detection signal, and an integration circuit for adjusting an integration period based on the control signal and generating a readout signal by performing an integration process on the light detection signal during the adjusted integration period. The present invention further provides a light detection method essentially including providing a plurality of integration periods, generating a light detection signal by performing a light detection process, selecting an integration period out of the provided integration periods based on the light detection signal, and generating a readout signal by performing an integration process on the light detection signal during the selected integration period. | 06-11-2009 |
20090243981 | Driving module of display device and method for extending lifetime of the driving module - A driving module drives a display device having a plurality of pixel switches. The driving module includes a gate driving circuit, a plurality of switch components, and a shorting line. The gate driving circuit includes a plurality of output ends correspondingly coupled to the plurality of the pixel switches through a plurality of gate lines for outputting a plurality of gate driving signals and turning on the plurality of the pixel switches. The plurality of the gate lines are coupled to the shorting line through the switch components. Each control end of the switch components is coupled to the gate driving circuit for receiving the gate driving signals in order to refresh the state of the switch components. | 10-01-2009 |
20100091235 | Arrangement of Photo Spacer Material - This invention discloses a photo spacer material arrangement method. The method is used for a flat display apparatus that comprises at least one photo spacer, a panel, and a substrate. The photo spacer material provides a fixed distance between the panel and the substrate. The photo spacer material arrangement method comprises providing an area unit composed of N×N sub-area units with multiple columns and multiple rows. In order to provide P photo spacers for uniform distributing on sub-area units with an arrangement mode, there is only one photo spacer in each column, and there is only one photo spacer in each row in sub-area units. | 04-15-2010 |
20100225624 | FLAT DISPLAY PANEL - A flat display panel includes a substrate, at least a driving chip, a plurality of control lines and conductive lines. The substrate has a display area and peripheral circuit area defined thereon. The driving chip is disposed in the peripheral circuit area, and has a plurality of pins. The pitches of adjacent pins are varied. The pitches of the pins in the central portion of the driving chip are smaller than the pitches of the pins in the border portion. The control lines and the conductive lines are disposed in the display area and the peripheral circuit area respectively, and the control lines are electrically connected to the conductive lines. | 09-09-2010 |
20100260312 | SHIFT REGISTER OF LCD DEVICES - A shift register includes a plurality of shift register units coupled in series. Each shift register unit, receiving an input voltage at an input end and an output voltage at an output end, includes a node, a pull-up driving circuit, a pull-up circuit and first through third pull-down circuits. The pull-up driving circuit can transmit the input voltage to the node, and the pull-up circuit can provide the output voltage based on a high-frequency clock signal and the input signal. The first pull-down circuit can provide a bias voltage at the node or at the output end based on a first low-frequency clock signal. The second pull-down circuit can provide a bias voltage at the node or at the output end based on a second low-frequency clock signal. The third pull-down circuit can provide a bias voltage at the node or at the output end based on a feedback voltage. | 10-14-2010 |
20110018842 | Touch Panel - A touch panel includes a plurality of first pixels and second pixels. Each first pixel has a light sensing component for sensing light then generating a first sensing signal and a switch. The switch contains a first end coupled to the light sensing component, a control end for receiving a first gate driving signal, and a second end for transmitting the first sensing signal according to the first gate driving signal. Each second pixel includes a pressure sensing component for sensing pressure then generating a second sensing signal and a switch. The switch contains a first end coupled to the pressure sensing component, a control end for receiving a second gate driving signal, and a second end for transmitting the second sensing signal according to the second gate driving signal. | 01-27-2011 |
20110037688 | Liquid Crystal Display and Operation Method Thereof - A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two transistors respectively located in different sub-pixels are connected to different scan lines. One of the two transistors is connected to the data line through another transistor. Therefore, two different pixel voltages are formed in a pixel. | 02-17-2011 |
20110254783 | TOUCH PANEL - A touch panel includes a plurality of driving lines, a plurality of sensing lines and a plurality of sensing units. The sensing lines are arranged intersecting with the driving lines. The sensing units are arranged in an array, and each of the sensing units is electrically coupled to a corresponding one of the driving lines and a corresponding one of the sensing lines. The driving lines or the sensing lines only pass through a single side of the touch panel. | 10-20-2011 |
20120169630 | TOUCH PANEL - A touch panel includes a substrate, scan lines, data output lines, a signal processing unit and touch sensing units. Each touch sensing unit includes a sensing electrode, a reference capacitor, an output circuit and a reset circuit. The sensing electrode is disposed in a breach of the sensing electrode. The reference capacitor, the output circuit and the reset circuit are disposed on the substrate and in the breach. The output circuit, the reset circuit, the reference capacitor and the sensing electrode are electrically coupled to a reference point. The output circuit is configured to output touch signals to the corresponding data output line. The signal processing unit is configured to obtain electric potential of the data output line and perform a corresponding processing step. When the touch sensing unit is out of working, the reference point is reset to a predetermined electric potential. | 07-05-2012 |
20120250816 | SHIFT REGISTER OF LCD DEVICES - A shift register includes a plurality of shift register units coupled in series. Each shift register unit, receiving an input voltage at an input end and an output voltage at an output end, includes a node, a pull-up driving circuit, a pull-up circuit and first through third pull-down circuits. The pull-up driving circuit can transmit the input voltage to the node, and the pull-up circuit can provide the output voltage based on a high-frequency clock signal and the input signal. The first pull-down circuit can provide a bias voltage at the node or at the output end based on a first low-frequency clock signal. The second pull-down circuit can provide a bias voltage at the node or at the output end based on a second low-frequency clock signal. The third pull-down circuit can provide a bias voltage at the node or at the output end based on a feedback voltage. | 10-04-2012 |
20130044093 | DISPLAY AND METHOD OF DETERMINING A POSITION OF AN OBJECT APPLIED TO A THREE-DIMENSIONAL INTERACTIVE DISPLAY - A display includes a backlight source, display panel, first light source, and controller. The display panel includes a sensor array for sensing first reflection light generated from an object reflecting first detection light. The first detection light is generated by the backlight source for locating a coordinate of a projection point of the object on the display panel. The first light source is disposed in a first side of the display panel, for repeatedly transmitting second detection light of different transmitting angles to the object at different time to generate a second reflection light. The second reflection light is sensed by the sensor array. The controller is for performing a corresponding operation according to a transmitting angle of the first light source and the coordinate of the projection point when brightness value of the reflective light is substantially greater than a predict value. | 02-21-2013 |
20130070891 | SHIFT REGISTER OF LCD DEVICES - A shift register includes a plurality of shift register units coupled in series. Each shift register unit, receiving an input voltage at an input end and an output voltage at an output end, includes a node, a pull-up driving circuit, a pull-up circuit and first through third pull-down circuits. The pull-up driving circuit can transmit the input voltage to the node, and the pull-up circuit can provide the output voltage based on a high-frequency clock signal and the input signal. The first pull-down circuit can provide a bias voltage at the node or at the output end based on a first low-frequency clock signal. The second pull-down circuit can provide a bias voltage at the node or at the output end based on a second low-frequency clock signal. The third pull-down circuit can provide a bias voltage at the node or at the output end based on a feedback voltage. | 03-21-2013 |