Patent application number | Description | Published |
20110096280 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a liquid crystal display device and a method of manufacturing the liquid crystal display device. The liquid crystal display device includes a first insulating substrate, a gate line and a data line formed on the first insulating substrate and crossing each other, a first pixel electrode formed on the first insulating substrate and including a first part and a second part which are physically separated, a second pixel electrode formed on the first insulating substrate and forming an electric field with the first pixel electrode, a connection bridge including at least one conductive layer and electrically connecting the first part with the second part through a contact hole, and at least one insulating layer positioned between the first pixel electrode and the connection bridge, wherein the contact hole is formed in the at least one insulating layer. | 04-28-2011 |
20110215993 | Liquid Crystal Display - A liquid crystal display includes a substrate, first and second pixels neighboring in a row direction, third and fourth pixels respectively neighboring the first and second pixel in a column direction, wherein the pixels are formed on the substrate, first and second data lines formed on the substrate that transmit a data voltage, and a voltage line disposed between the first and second data lines. The pixels respectively include a first switching element connected to the first or second data line, a second switching element connected to the voltage line, a first pixel electrode connected to the first switching element, and a second pixel electrode connected to the second switching element. A position of the first pixel electrode with respect to the second pixel electrode of the first pixel is opposite to a position of the first pixel electrode with respect to the second pixel electrode of the second pixel. | 09-08-2011 |
20110221988 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second substrates, and a liquid crystal layer disposed therebetween. First and second gate lines are disposed on the first substrate. First and second data lines, and a power line are disposed on the first substrate. A first switching element is connected to the first gate line and the first data line, a second switching element is connected to the first gate line and the power line, a third switching element is connected to the second gate line and the second data line, a first pixel electrode is connected to the first switching element, a second pixel electrode is connected to the second switching element, a third pixel electrode is connected to the second switching element, and a fourth pixel electrode is connected to the third switching element, and a gate-on voltage can be simultaneously applied to the first and second gate lines. | 09-15-2011 |
20120013817 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a substrate, a gate line, first and second data lines, a first power line, first, second, third and fourth switching elements, and first, second, third and fourth pixel electrodes. The first switching element is connected to the gate line and the first data line. The second switching element is connected to the gate line and the first power line. The third switching element is connected to the gate line and the second data line. The fourth switching element is connected to the gate line and the first power line. The first to fourth pixel electrodes are connected to the first to fourth switching elements, respectively. Thus, a light leakage may be prevented and an aperture ratio of a display substrate may be enhanced. | 01-19-2012 |
20120038843 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and an opposing second substrate; a first pixel electrode and a second pixel electrode disposed in a pixel area, on the first substrate, and including a plurality of branch electrodes; and a liquid crystal layer interposed between the first and second electrodes. Branches electrode of the first pixel electrode and the second pixel electrode are interlaced. The first pixel electrode has an extension disposed adjacent to the center of the pixel area, and a minimum distance between the extension and the adjacent branch electrode is different from an average minimum between the adjacent branch electrodes. | 02-16-2012 |
20120081627 | Lateral Electric Field Display Panel and Display Apparatus Having the Same - A display panel includes a first substrate including a plurality of pixels, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first and second substrates. Each pixel includes a data line, a gate line insulated from the data line, a first signal line insulated from the data line, a second signal line insulated from the data line, a switching device connected to the data line and the gate line, a first pixel electrode connected to the switching device, and a second pixel electrode connected either the first signal line or the second signal line. The display panel displays an image according to an electric field generated between the first and second pixel electrodes. | 04-05-2012 |
20120200552 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second substrates facing each other, a liquid crystal layer between the substrates, first and second thin film transistors on the first substrate, and first and second pixel electrodes connected to the first and second thin film transistors, respectively, on the first substrate. A transverse center line bisects the first and second pixel electrodes into upper and lower portions. The first and second pixel electrodes include a plurality of branches which alternate. First and second regions include first and second intervals between adjacent branches of the first and second pixel electrodes, respectively, the first interval being larger then the second interval. At least one of the branches includes a first portion forming a first angle with the transverse center line, and a second portion forming a second angle with the transverse center line different from the first angle. | 08-09-2012 |
20130009930 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - The embodiments of the present invention relate to a display device and a driving method thereof, wherein the display device according to an exemplary embodiment of the present invention includes a plurality of pixels a voltage transmitting line transmitting a first voltage to a first pixel among the plurality of pixels, a data line transmitting a data voltage to the first pixel, and a plurality of sensing units including a first sensing unit connected to the voltage transmitting line, wherein the first pixel includes a first switching element including an input terminal connected to the voltage transmitting line and a second switching element including an input terminal connected to the data line, and the first sensing unit includes a control switching element including an input terminal connected to the voltage transmitting line. | 01-10-2013 |
20130050157 | DISPLAY DEVICE - A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction. | 02-28-2013 |
20130057818 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: two opposing substrates; a liquid crystal layer interposed between the two substrates and including liquid crystal molecules; a gate line which transfers a gate signal; a data line which transfers a data voltage; a voltage transfer line which transfers a voltage having a predetermined magnitude; and pixels, each including first and second pixel electrodes separated from each other, where the first pixel electrode includes first and second subpixel electrode, the second pixel electrode includes third and fourth subpixel electrodes, each of the first to fourth subpixel electrodes includes a stem and branch electrodes, the branch electrodes of the first and third subpixel electrodes are alternately disposed, the branch electrodes of the second and fourth subpixel electrodes are alternately disposed, and a voltage difference between the first and second pixel electrodes is greater than a voltage difference between the second and fourth subpixel electrodes. | 03-07-2013 |
20130077006 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a gate line, data lines transmitting a first voltage; a transmitting line transmitting a second voltage; and pixels including first and second pixel electrodes. One pixel electrode receives the first voltage through a data line, and the other receives the second voltage through the transmitting line. Branch electrodes of the pixel electrodes alternate, and a stem of the first pixel electrode of a first pixel, faces a stem of the first pixel electrode of a second pixel and a stem of the second pixel electrode of the second pixel, with respect to the data line. Areas of the stem of the first pixel electrode of the second pixel facing the stem of the first pixel electrode of the first pixel, and of the stem of the second pixel electrode of the second pixel facing the stem of the first pixel, are the same. | 03-28-2013 |
20130314451 | METHOD OF DRIVING A DISPLAY PANEL, DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS INCLUDING THE DRIVING APPARATUS - A method of driving a display panel includes receiving an input image data, based on which the display panel displays an image, outputting a first image data during N frames corresponding to a first reference time and outputting a second image data during M frames corresponding to a second reference time based on a inversion signal, where N and M are natural number, the first image data has a first polarity equal to a polarity of the input image data, and the second image data has a second polarity inverted from the polarity of the input image data, and skipping a first frame of the first image data and a first frame of the second image data based on the inversion signal. | 11-28-2013 |
20140009709 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - Provided is a liquid crystal display. The liquid crystal display includes: a substrate; a gate line, a common electrode line and a data line formed on the substrate; an insulating layer formed on the gate line, the common electrode line and the data line; a pixel electrode formed on the insulating layer; a microcavity formed on the pixel electrode and including a liquid crystal injection hole; a common electrode formed on the microcavity; a support member formed on the common electrode; and a capping layer formed on the support member and covering the liquid crystal injection hole, in which the common electrode line and the common electrode are connected to each other through a contact hole formed in a passivation layer. | 01-09-2014 |
20140049458 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a first switching element which transmits a first data voltage; a second switching element which transmits a second data voltage; a driving transistor connected to the first switching element and the second switching element, where the driving transistor is driven based on the first data voltage and the second data voltage; and an organic light emitting diode connected to the driving transistor, where the organic light emitting diode emits light based on an output of the driving transistor, and a driving method thereof. | 02-20-2014 |
20140055440 | NANO CRYSTAL DISPLAY - A nano crystal display includes a display panel including a display area and a non-display area, a data driver which applies data voltages to pixels through data lines, a gate driver disposed in the non-display area and which sequentially applies gate signals to the pixels through gate lines in response to control signals, a control signal line part disposed in the non-display area and which applies the control signals to the gate driver, a cover layer which extends in a column direction and covers the gate driver and the control signal line part, and a sub-electrode which extends in the column direction and covers the cover layer. The pixels display gray scales corresponding to the data voltages provided through the data lines in response to the gate signals. | 02-27-2014 |
20140055726 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - The present invention relates to a liquid crystal display including: an insulation substrate; a microcavity formed on the insulation substrate; a pixel electrode and a common electrode formed in the microcavity on the insulation substrate; and a liquid crystal layer position in the microcavity, and a manufacturing method thereof. | 02-27-2014 |
20140104532 | NANOCRYSTAL DISPLAY - A nanocrystal display device includes a plurality of pixels; a gate line extended in a row direction; a data line extended in a column direction; and a second insulating layer on the data line. Each pixel includes first and second pixel areas adjacent to each other in the column direction; first and second pixel electrodes on the second insulating layer of the first and second pixel areas; a first black matrix on the second insulating layer, and having a step difference greater than that of the first and second pixel electrodes; a common electrode extended in the row direction, contacting the first black matrix and spaced apart from the second insulating layer in the first and second pixel areas, and a tunnel-shaped cavity between the common electrode, the first black matrix and the second insulating layer; and a liquid crystal layer in the tunnel-shaped cavity. | 04-17-2014 |
20140132867 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes: a substrate; a thin film transistor on the substrate; a pixel electrode connected with a terminal of the thin film transistor; a microcavity on the pixel electrode, and including a plurality of regions corresponding a pixel area; a liquid crystal layer in the microcavity; a liquid crystal injection hole exposing the microcavity; a common electrode on the microcavity; a supporting member on the common electrode; and a capping layer on the supporting member and covering the liquid crystal injection hole. The pixel electrode is connected with the terminal of the thin film transistor through a contact hole, and the contact hole is within the pixel area. | 05-15-2014 |
Patent application number | Description | Published |
20140291683 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a gate line, a gate electrode, a planarization layer, a gate insulation layer, an active layer, a data line, a source electrode, a drain electrode, and a pixel electrode. The gate electrode extends from the gate line. The planarization layer covers the gate line and the gate electrode to have an opening exposing a portion of the gate electrode formed therethrough. The gate insulation layer covers a portion of the gate electrode exposed by the opening and the planarization layer. The active layer is formed on the gate insulation layer and corresponds to the gate electrode. The data line is formed. The source electrode extends from the data line to cover a portion of the opening. The drain electrode is spaced apart from the source electrode and covers a portion of the opening. The pixel electrode is connected to the drain electrode. | 10-02-2014 |
20140333592 | DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes a display panel, a gate driving part, and a date driving part. The display panel includes a switching element disposed in association with a pixel, a main gate line connected to the switching element, and a sub gate line spaced apart from the main gate line and connected to the main gate line via a first connecting part. The gate driving part is configured to: provide the main gate line with a main gate signal, and provide the sub gate line with a sub gate signal. The sub gate signal includes a transmission difference from the main gate signal. The data driving part is configured to provide a data line with a data signal. | 11-13-2014 |
20140333595 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel includes providing a switching element of a pixel of the display panel with a first polarity gate signal through a gate line connected to the switching element when the switching element receives a first polarity data signal having a first polarity with respect to a reference signal, and providing the switching element with a second polarity gate signal through the gate line when the switching element receives a second polarity data signal having a second polarity with respect to the reference signal through the data line. | 11-13-2014 |
20150029082 | GATE DRIVE CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate drive circuit includes a shift register having a plurality of stages, in which an n-th stage (ānā is a natural number) of the plurality of stages is connected to at least one subsequent stage. The n-th stage includes a pull-up part configured to output a high voltage of an n-th gate signal using a high voltage of a clock signal as in response to a high voltage of a control node, a control pull-down part configured to pull-down a voltage of the control node into a low voltage in response to a carry signal outputted from at least one of next stages of the n-th stage and receiving a back-bias voltage corresponding to the low voltage, and a carry part configured to output the high voltage of the clock signal as an n-th carry signal in response to a high voltage of the control node. | 01-29-2015 |
20150029430 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a gate line, a first data line crossing the gate line, a first voltage applied to the first data line, a second data line in parallel with the first data line and spaced apart from the first data line, a second voltage different from the first voltage applied to the second data line, a first thin film transistor electrically connected to the first data line, a second thin film transistor electrically connected to the second data line, a first pixel electrode electrically connected to the first thin film transistor, and disposed between the first data line and the second data line, and a second pixel electrode electrically connected to the second thin film transistor, and disposed opposite to the first pixel electrode with reference to the second data line. | 01-29-2015 |
20150036072 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulation substrate; a gate line disposed on the first insulation substrate; a dividing reference voltage line disposed on the first insulation substrate; and a data line disposed on the first insulation substrate; a first switching element connected to the gate line, the data line and a first liquid crystal capacitor; a second switching element connected to the gate line, the data line and a second liquid crystal capacitor; a third switching element connected to the gate line, the second liquid crystal capacitor and the third liquid crystal capacitor; and a fourth switching element connected to the gate line, a third liquid crystal capacitor and the dividing reference voltage line. | 02-05-2015 |
20150042914 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a gate line which extends substantially in a first direction, a first data line which extends substantially in a second direction substantially perpendicular to the first direction, a second data line spaced apart from the first data line in the first direction and which extends substantially in the second direction, a high pixel electrode disposed between the first data line and the second data line and disposed adjacent to the gate line, a low pixel electrode disposed between the first data line and the second data line and disposed opposite to the high pixel electrode with reference to the gate line, a high storage line which extends substantially in the second direction and overlaps the high pixel electrode, and a low storage line which extends substantially in the second direction and overlaps the low pixel electrode. | 02-12-2015 |