Patent application number | Description | Published |
20120212701 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer. | 08-23-2012 |
20120229422 | LIGHT SENSING ASSEMBLY AND INTERACTIVE DISPLAY DEVICE HAVING THE SAME - A light sensing assembly includes a first light guide plate (“LGP”), a light-emitting diode (“LED”) part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP. | 09-13-2012 |
20120313888 | METHOD OF DETECTING A TOUCH POSITION, TOUCH SUBSTRATE AND DISPLAY APPARATUS HAVING THE TOUCH SUBSTRATE - Method of detecting a touched position on a touch display of a display apparatus includes determining an amount of an electrical charge generated by a touch on the touch display panel of a display apparatus, determining a difference between the amount of the electrical charge generated from the touch and an amount of a reference electrical charge and comparing this difference to a threshold value, detecting the position of the touch if it is determined that the difference between the amount of the electrical charge generated from the touch and the amount of the reference electrical charge is substantially the same as or larger than the threshold value and detecting the touched position using a pressure according to the touch if it is determined that difference between the amount of the electrical charge and the amount of the reference voltage is smaller than the threshold value. | 12-13-2012 |
20130207955 | DRIVING METHOD OF A DISPLAY DEVICE - A driving method of a display device includes: a display panel having a plurality of first blocks, a data driver applying data voltages to pixels of the plurality of first blocks, and a backlight having a plurality of second blocks respectively corresponding to the plurality of first blocks of the display panel, applying the data voltages to the pixels of the plurality of the first blocks during a plurality of data input periods corresponding to the plurality of the first blocks for one frame by the data driver, and a vertical blank period having no applied date voltage is positioned between the plurality of data input periods. | 08-15-2013 |
20130208195 | THREE-DIMENSIONAL IMAGE DISPLAY - A 3D image display includes a display panel operated in 2D and 3D driving modes and a barrier panel turned off in the 2D driving mode and turned on in the 3D driving mode to separate an image output from the display panel to left and right-eye images. The barrier panel includes a reference electrode, first barrier electrodes arranged in a first direction, second barrier electrodes alternately arranged with the first barrier electrodes along the first direction, and a liquid crystal layer interposed between the reference electrode and the first and second barrier electrodes. Each first barrier electrode includes first electrode pieces arranged in a zigzag fashion along a second direction different from the first direction, and each second barrier electrode includes second electrode pieces arranged in the zigzag fashion. | 08-15-2013 |
20150109570 | LIQUID CRYSTAL LENS AND PANEL AND DISPLAY DEVICE INCLUDING LIQUID CRYSTAL LENS PANEL - A liquid crystal lens includes: a lower substrate; a plurality of driver pad wires positioned at an edge of the lower substrate; a lower lens electrode positioned at a center of the lower substrate; a plurality of wires of a wiring on the lower substrate positioned between the plurality of driver pad wires and the lower lens electrode; an upper substrate positioned facing the lower substrate; an upper lens electrode formed at a bottom surface of the upper substrate; a liquid crystal layer disposed between the upper substrate and the lower substrate; a plurality of first electrodes connecting the lower lens electrode and the plurality of wires of the wiring; and a plurality of second electrodes connecting the plurality of driver pad wires and the plurality of wires of the wiring, and a difference between a driver pad wiring period and a second electrode period is less than 1 μm | 04-23-2015 |
20150131012 | DISPLAY DEVICE AND LIQUID CRYSTAL LENS PANEL DEVICE FOR THE SAME - A display device includes: a display panel configured to display an image; a liquid crystal lens panel configured to operate in a 2D mode for recognizing the image as a 2D image and operate in a 3D mode for recognizing the image as a 3D image; and a power supply configured to supply power to the liquid crystal lens panel. The liquid crystal lens panel includes a second electrode layer configured to have a common voltage applied, a first electrode layer facing the second electrode layer and including a plurality of linear electrodes, a first bus line to which some of the plurality of linear electrodes are connected, and a second bus line to which remaining linear electrodes are connected. The power supply is configured to invert a first driving voltage output to the first bus line and a second driving voltage output to the second bus line at different times, and then output them. | 05-14-2015 |
20150219910 | DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - A display device according to an exemplary embodiment of the present invention includes: a display panel configured to display an image; and a liquid crystal lens panel operated in one of a 2D mode or a 3D mode for the image of the display panel to be recognized as a 2D image or a 3D image. The liquid crystal lens panel includes a lower substrate and an upper substrate facing each other, a lower lens electrode formed on a lower substrate, an upper lens electrode formed on the upper substrate, and a liquid crystal layer interposed between the lower substrate and the upper substrate. When the liquid crystal lens panel is converted from the 2D mode to the 3D mode, the voltage applied to the upper lens electrode of the liquid crystal lens is applied while being increased in stages. | 08-06-2015 |