Entries |
Document | Title | Date |
20080239184 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes; gate lines disposed on a display region, data lines disposed on the display region, wherein the data lines intersect with, and are insulated from, the gate lines, a gate driver which drives the gate lines, a plurality of data drivers which generate a data voltage from an input power source voltage and supply the data voltage to the data lines, and a power source voltage supplying unit which supplies different power source voltages to each of the data drivers according to a distance of each data driver from the gate driver. | 10-02-2008 |
20090027579 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device comprising: a switching element that has a drain electrode and that is arranged on a substrate; a first insulating film that covers the switching element and that has a first opening on the drain electrode; a first etching stopper electrode that is formed in the first opening and that is connected to the drain electrode; a common electrode that is arranged on the first insulating film; a second insulating film that covers the first etching stopper electrode and the common electrode, and that has a second opening on the first etching stopper electrode; and a pixel electrode that is connected through the second opening to the first etching stopper electrode and that extends onto the second insulating film so as to face the common electrode. | 01-29-2009 |
20090115925 | DISPLAY SUBSTRATE AND METHOD FOR REPAIRING A DEFECTIVE PIXEL OF THE DISPLAY SUBSTRATE - A display substrate includes a pixel electrode including a main electrode and a sub-electrode disposed apart from the main electrode and including an opening part. The display substrate includes a first switching device and a second switching device. The first switching device is connected to the main electrode. An extension electrode extends from the second switching device and overlaps the opening part. The extension electrode is connected to the sub-electrode via a contact part. According to the present invention, after a defective pixel is repaired, the repaired pixel operates normally. | 05-07-2009 |
20090251629 | LIQUID CRYSTAL DISPLAY MODULE - A liquid crystal display module including a liquid crystal display having a plurality of liquid crystal cells, a plurality of switches and a common connection, each liquid crystal cell being connected between a respective switch and a common connection. The common connection includes strips, each extending in a first direction and the strips being arranged side-by-side in a second direction. The liquid crystal cells are arranged in rows, each row being along and connected to a strip. The liquid crystal display has gate lines, each gate line operating a respective plurality of the switches. For dot inversion, each gate operates switches connected to respective liquid crystal cells of two adjacent rows. For each row, a first set of alternate liquid crystal cells are connected to respective switches operated by a respective gate line and a second set of interspersed liquid crystal cells are connected to respective switches operated by another respective gate line. | 10-08-2009 |
20100259702 | LIQUID CRYSTAL DISPLAY DEVICE - An active matrix substrate ( | 10-14-2010 |
20100283927 | OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USING SAME - A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or organic non-liquid crystalline materials, wherein the liquid crystal formulation is nano-phase segregated in the SmC* phase, has an I→SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., has a tilt angle of about 22.5°±6° or about 45°±6°, and has a spontaneous polarization of less than about 50 nC/cm2, and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described. The device has a stable bookshelf geometry, bistable switching, and isothermal electric field alignment, a response time of less than 500 μs when switched between two stable states, and an electric drive field of less than about 30 V/μm. | 11-11-2010 |
20100321600 | Display device - A plurality of display elements each includes two signal lines: S | 12-23-2010 |
20110019115 | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - In an array substrate, an LCD panel having the same and an LCD device having the same, the array substrate may include an insulating substrate, a switching element (e.g., a transistor such as a TFT), a main pixel portion, a coupling capacitor and a sub-pixel portion. The switching element may be formed on the insulating substrate in a pixel region defined by gate and data lines adjacent to each other. The gate and data lines may be formed on the insulating substrate. The main pixel portion is on a first (e.g., central) portion of the pixel region. The coupling capacitor is electrically connected to the switching element. The coupling capacitor is on the insulating substrate. The sub-pixel portion is electrically connected to the coupling capacitor. The sub-pixel portion is on a second (e.g., peripheral) portion of the pixel region. Therefore, an image display quality is improved. | 01-27-2011 |
20110019116 | Active matriz typer liquid crystal display and liquid crystal material - An active matrix liquid crystal display device is provided, in which an after image remaining after removing an application of a direct current voltage is suppressed. The active matrix liquid crystal display device has a liquid crystal layer containing a liquid crystal molecule having negative dielectric anisotropy and a dopant having a dissociative group. | 01-27-2011 |
20110032443 | SENSING CIRCUIT AND DISPLAY APPARATUS INCLUDING THE SAME - A sensing circuit includes a sensor array, a first controller and a second controller. The sensor array is charged by a sensing signal corresponding to an external light in response to a driving signal during a first time period and discharged in response to a switching signal during a second time period. The first controller provides the driving signal to the sensor array. The second controller provides the switching signal to the sensor array. | 02-10-2011 |
20110063536 | LIQUID CRYSTAL DISPLAY DEVICE WITH ADVANCED MEANS FOR SWITCHING - This present invention relates a method for the control of a liquid crystal display that includes a matrix of pixels arranged in crossed lines and columns and in which a switching of state of the liquid crystal molecules, controlled by application of an electrical control signal between two electrodes ( | 03-17-2011 |
20110075061 | LIQUID CRYSTAL PANEL SUBSTRATE, LIQUID CRYSTAL PANEL, AND ELECTRONIC DEVICE AND PROJECTION DISPLAY DEVICE USING THE SAME - In a liquid crystal substrate in which a matrix of reflecting electrodes is formed on a substrate, a transistor is formed corresponding to each reflective electrode and a voltage is applied to the reflective electrode through the transistor. A silicon oxide film having a thickness of 500 to 2,000 angstroms is used as the passivation film and the thickness is set to a value in response to the wavelength of the incident light to maintain a substantially constant reflectance. | 03-31-2011 |
20110085100 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE AND DISPLAY DEVICE HAVING THE DISPLAY SUBSTRATE - A display substrate includes a first pixel electrode and a second pixel electrode. The first pixel electrode includes a plurality of first electrode bars. A data line provides a data voltage to the first pixel electrode. The second pixel electrode includes a plurality of second electrode bars alternately disposed with the first electrode bars. A first power line is formed adjacent to a gate line to provide a first voltage to the second pixel electrode. A second power line crosses the first power line and is electrically connected to the first power line. A first switching element is electrically connected to the data line, the gate line and the first pixel electrode. A second switching element is electrically connected to the first power line, the gate line and the second pixel electrode. | 04-14-2011 |
20110085101 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device comprises plural picture elements including a first picture element and a second picture element; plural switching elements; and plural scanning lines. The plural switching elements include a first switching element electrically connected to the first picture element and a second switching element electrically connected to the second picture element. The plural scanning lines include a first scanning line electrically connected to the first switching element and a second scanning line electrically connected to the second switching element. The second scanning line is located between at least part of the first picture element and the first scanning line. The first scanning line is located between at least part of the second picture element and the second scanning line. | 04-14-2011 |
20110096259 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND METHOD OF MANUFACTURING DISPLAY PANEL - In a method of manufacturing a display substrate and a method of manufacturing a display panel, the display substrate includes a color filter layer disposed on a base substrate within a pixel area, a first organic insulating pattern disposed on a first boundary area between adjacent pixel areas, a pixel electrode disposed on the color filter layer, and a first blocking pattern disposed on the first organic insulating pattern. Accordingly, an organic insulating layer corresponding to the pixel area is removed so that deterioration of the display quality by impurities generated from the organic insulating layer may be minimized. In addition, a stepped portion of a blocking pattern disposed between a pixel area and a boundary area of a plurality of the pixel areas is reduced so that motion blurring of a liquid crystal may be prevented. | 04-28-2011 |
20110096260 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a plurality of signal lines disposed on a substrate, a pixel electrode connected to the plurality of signal lines and including a first subpixel electrode and a second subpixel electrode, a common electrode facing the pixel electrode, a liquid crystal layer disposed between the pixel electrode and the common electrode and a step-up capacitor connected between an output terminal of a switching element connected to the second subpixel electrode and the first subpixel electrode. The step-up capacitor is formed by overlapping a first conductor connected to the output terminal of the switching element and a second conductor connected to the first subpixel electrode via an insulating layer, and the second conductor has a cutout at an edge corresponding to the output terminal of the switching element. | 04-28-2011 |
20110102695 | LIQUID CRYSTAL DISPLAY DEVICE DRIVING METHOD AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention is characterized in that: switching elements are transistor elements ( | 05-05-2011 |
20110109826 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device according to the present invention is constituted of a TFT substrate and an opposing substrate which are arranged so as to be opposite to each other with a liquid crystal layer interposed therebetween. In addition, in the liquid crystal layer, formed is a polymer into which a polymer component added to liquid crystal is polymerized, and which determines directions in which liquid crystal molecules tilt when voltage is applied. In the TFT substrate, formed are a sub picture element electrode directly connected to a TFT and a sub picture element electrode connected to the TFT through capacitive coupling. In each of these sub picture element electrodes, formed are slits extending in directions respectively at angles of 45 degrees, 135 degrees, 225 degrees and 315 degrees to the X axis. | 05-12-2011 |
20110128460 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: first and second substrates; a liquid crystal layer; first and second gate lines; a data line and a voltage supplying line disposed on the first substrate; and a pixel. The pixel includes a first switching element connected to the first gate line and the data line, a second switching element connected to the first gate line and the voltage supplying line, a third switching element connected to the second gate line, a first pixel electrode connected to the first switching element, and a separate second pixel electrode connected to the second switching element. The voltage supplying line is supplied with a first voltage, which has a substantially uniform magnitude. | 06-02-2011 |
20110141386 | DISPLAY DEVICE - The display device according to the present invention has a pixel, a TFT, a BM, and a colorant. A plurality of pixels are arranged in a matrix. The TFT is placed in the pixel. There are two kinds of positions of the TFT in the pixel. The position is common in each column. The BM has an aperture area and a TFT light-shielding part in the pixel. The TFT light-shielding part is placed to counter the TFT. The colorant is placed in the aperture area. Further, there are two or more kinds of the colors of the colorant. The color is common in each column. The shapes of the aperture areas in which the same color colorants are placed are the same. | 06-16-2011 |
20110170030 | METHODS OF SWITCHING AND APPARATUS COMPRISING AN ELECTRICALLY ACTUATED VARIABLE TRANSMISSION MATERIAL - A method of switching an electrically actuated variable transmission layer is disclosed. The layer is between a first electrode and a second electrode, and when a sufficiently high frequency alternating electric field is applied between the first and second electrodes, a selective region of the layer in between the first and second electrodes is switched. Apparatus for use as a glazing pane having a sheet of glazing material and an electrically actuated variable transmission layer facing the sheet of glazing material is also disclosed. The layer is sandwiched between a first electrode and a second electrode. There is an electric field generator in electrical communication with the electrodes and being configured to produce an alternating electric field of sufficient strength and of a sufficiently high frequency to switch a selected region of the layer in between the first and second electrodes. | 07-14-2011 |
20110176079 | PIXEL UNIT AND DISPLAY DEVICE UTILIZING THE SAME - A pixel unit including a first sub-pixel is disclosed. The first sub-pixel includes a first display medium, a second display medium, a first driving device, and a second driving device. The first driving device drives the first display medium. The second driving device drives the second display medium. | 07-21-2011 |
20110176080 | ELECTRO-OPTIC DEVICE AND ELECTRONIC APPARATUS - An electro-optic device including: a plurality of pixels disposed corresponding to a plurality of colors; and a drive circuit adapted to drive the pixels, wherein the drive circuit drives the pixels based on a drive voltage set for each of the colors in accordance with a mixture ratio between the colors, and a drive pattern provided in accordance with the drive voltage and adapted to designate one of switching ON and OFF of the pixels at each of sub-fields constituting a frame in accordance with a grayscale level, and the drive voltages are set so that a voltage range of the drive voltage is different between the pixel corresponding to at least one of the colors and the pixel corresponding to another of the colors, the colors having respective proportions of mixture different from each other. | 07-21-2011 |
20110187952 | DISPLAY CIRCUIT ADAPTED FOR A DISPLAY DEVICE AND DISPLAY DEVICE - A display circuit adapted for a display device and the display device are provided. The display device comprises a gate drive device, a data drive device and the display circuit. The display circuit comprises at least one display unit which has four pixels. Each of the pixels has two sub-pixels, each of which has a transistor coupled to a pixel electrode. The transistors of the two sub-pixels of each of pixels are cascaded to electrically connect to the data drive device. The transistors of the two sub-pixels of each of pixels are electrically connected to the gate drive device, respectively, to receive signals, provided from the gate drive device, as switching signals for determining whether a data voltage provided by the data drive device is received or not. | 08-04-2011 |
20110194043 | Optical Switching Device with Reconfigurable Channel Spacing - An optical switching device includes an array of liquid crystal macropixels, wherein each macropixel includes at least two liquid crystal subpixels. The subpixels may be controlled together to act as a single polarizing pixel, or independently to act as multiple polarizing pixels. When the switching device processes a WDM having a wide channel spacing, the subpixels are controlled together, and when the switching device processes a WDM having a narrow channel spacing, each subpixel is controlled independently. | 08-11-2011 |
20110216259 | DISPLAY PANEL - A display panel includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer. The first substrate includes a plurality of pixels, each having at least one gray scale expression unit to express at least two gray scales. The liquid crystal layer is interposed between the first and second substrates and subject to a phase transition depending on a voltage generated in relation to the gray scale expression unit. The gray scale expression unit includes a data line, a gate line crossing the data line and 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, at least one coupling capacitor connected to the first pixel electrode in parallel, and at least one second pixel electrode connected to the first pixel electrode in parallel through the coupling capacitor. | 09-08-2011 |
20110216260 | DISPLAY DEVICE - A display device includes a plurality of gate lines arranged substantially parallel to each other in a first direction; a plurality of charge share gate lines arranged substantially parallel to each other in the first direction; a plurality of data lines arranged substantially parallel to each other in a second direction, wherein the second direction is substantially perpendicular to the first direction; and a plurality of pixels arranged in a matrix form in along the first direction and the second direction and each of the plurality of pixels which includes a first switching element and a second switching element, wherein the a first gate line of the plurality of gate lines is electrically connected to the first switching element included in one individual pixel of the plurality of pixels, and the a second gate line of the plurality of gate lines is electrically connected to the second switching element included in the individual pixel of the plurality of pixels. | 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 |
20110221989 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A Liquid Crystal Display (LCD) device and a method of manufacturing the same are provided. The liquid crystal molecules are inclined and rearranged in a radial shape by patterning upper and lower electrodes across and apart from each other on dummy pixels disposed on a black matrix formed in a non-display area of an LCD device and applying an electric field to a liquid crystal layer via the upper and lower electrodes. Thus, ion impurities in the non-display area can be prevented from dispersing to a display area, thereby improving edge part stains of the LCD device. The LCD device includes a first substrate including first pixel electrodes of the dummy pixels; a second substrate facing the first substrate and including first common electrodes formed across and apart from the first pixel electrodes; and a liquid crystal layer disposed between the first substrate and the second substrate, and having liquid crystal molecules rearranged by an electric field applied via the first pixel electrodes and the first common electrodes. | 09-15-2011 |
20110221990 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device that prevents occurrence of a phenomenon where a boundary portion of a pixel region becomes dark, and a method of manufacturing the same. The display device includes a first substrate arrangement including a domain forming layer having a depression pattern for forming a liquid crystal domain in a pixel region, and a pixel electrode arranged on the domain forming layer, a second substrate arrangement including a common electrode arranged on an entire surface facing the first substrate arrangement, a liquid crystal layer arranged between the first and second substrate arrangements and including a plurality of liquid crystal molecules and a reactive mesogen (RM) to fix the liquid crystal molecules to form the liquid crystal domain, a sealant arranged between the first and second substrate arrangements to adhere the first and second substrate arrangement together and a light blocker arranged between the sealant and the liquid crystal layer to block light incident from an external side of the sealant. | 09-15-2011 |
20110228187 | LIQUID CRYSTAL DISPLAY PANEL AND RELATED DEVICE - A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap. | 09-22-2011 |
20110234933 | Liquid crystal display device and fabrication method of the same - The invention relates to an active matrix liquid crystal display device which uses a switching device to control a pixel, and an object is to provide a liquid crystal display device which has an excellent viewing angle property and high brightness and a fabrication method of the same. A TFT substrate has a structure which reduces the film thickness of a protective insulating film in a control capacitance part in which control capacitance is formed and the film thickness of a protective insulating film in an auxiliary capacitance part in which auxiliary capacitance is formed thinner than the film thickness of a protective insulating film which covers a TFT and the other elements. | 09-29-2011 |
20110249209 | LIQUID CRYSTAL DISPLAY DEVICE - A LCD device that includes a gate driver transferring a plurality of gate signals to a plurality of gate lines, a gate driver transferring a plurality of gate signals to a plurality of data lines, and a pixel unit including a plurality of pixels arranged in a matrix form. The pixel unit includes a plurality of pixel pairs in each of which two corresponding pixels included in two neighboring pixel columns, respectively, and in the same pixel row, from among the plurality of pixels, are connected in common to a corresponding data line of the plurality of data lines and a corresponding gate line of the plurality of gate lines, and wherein a gate signal transferred to a predetermined pixel row through a corresponding gate line is transferred to a pixel on one side and a pixel on the other side from among a plurality of pixel pairs included in two pixel rows different from the predetermined pixel row, thereby controlling a switching operation. | 10-13-2011 |
20110249210 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes a plurality of pixels at intersections of a plurality of row lines and a plurality of column lines, wherein each pixel includes a switching transistor, and pixel and common electrodes that induce an in-plane electric field; a plurality of gate lines each connected to the pixels on each row line; a plurality of data lines each connected to the pixels on each column line; and a plurality of common lines each connected to the common electrodes of the pixels alternately located on neighboring two row lines per one column line. | 10-13-2011 |
20110267553 | BI-STABLE CHIRAL SPLAY NEMATIC MODE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a pixel region; a thin film transistor and a pixel electrode in the pixel region on the first substrate, the thin film transistor connected to the gate line and the data line, the pixel electrode connected to the thin film transistor; a common electrode on the second substrate, the common electrode facing the pixel electrode; at least one first reset electrode and at least one second reset electrode on one of the first and second substrates, the at least one first reset electrode and the at least one second reset electrode spaced apart from each other; and a bi-stable chiral splay nematic liquid crystal layer between the first and second substrates, the bi-stable chiral splay nematic liquid crystal layer having bi-stable states of a splay state as an initial state and a π-twist state, wherein first and second reset voltages are applied to the at least one first reset electrode and the at least one second reset electrode, respectively, and wherein the bi-stable chiral splay nematic liquid crystal layer transitions from the π-twist state to the splay state by applying the first and second reset voltages. | 11-03-2011 |
20110267554 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second gate lines arranged in parallel to each other and sequentially transmitting a gate voltage, a data line crossing the first and second gate lines and transmitting a data voltage, a pixel electrode constituted by first and second sub-pixel electrodes and electrically disconnected from each other, a first switching element connected to the first gate line, the data line, and the first sub-pixel electrode, a second switching element connected to the first gate line, the data line, and the second sub-pixel electrode, a third switching element connected to the first sub-pixel electrode across a charge-sharing capacitor, and a fourth switching element connected to the second gate line and the second sub-pixel electrode and connected to the first sub-pixel electrode across the charge-sharing capacitor. | 11-03-2011 |
20120008058 | DISPLAY APPARATUS - In a display apparatus, each pixel includes a gate line, a storage line spaced apart from the gate line, and a data line crossing the gate line. The pixel includes a switching device connected to the gate line and the data line, a protective layer provided with an opening formed therethrough in an area where the gate line and the storage line are arranged adjacent to each other, and a pixel electrode arranged on the protective layer to be connected to the switching device and overlapped with the storage line. The opening is overlapped either the gate line or the storage line. Thus, a direct-current electric field is formed between the gate line and the storage line corresponding to an area where the opening in the protective layer is formed, and impurity ions are trapped by the direct-current electric field. | 01-12-2012 |
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 |
20120026420 | LIQUID CRYSTAL DISPLAY DEVICE - In one embodiment, first and second driver circuits are arranged interposing a matrix of pixels. A timing control circuit is electrically connected with the first and second driver circuits. The first driver circuit including a first sequential circuit is electrically connected with the odd scanning lines, and supplies scanning signals to the odd signal lines in order. The second driver circuit including a second sequential circuit is electrically connected with the even scanning lines, and supplies the scanning signals to the even scanning lines in order. The timing control circuit generates first and second synchronization signals, and supplies the first synchronization signal to the first driver circuit and the second synchronization signal to the second driver circuit. The first and second driver circuits supply the scanning signals to the scanning lines in order for every line upon receiving the first synchronization signal and the second synchronization signal from the timing control circuit. | 02-02-2012 |
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 |
20120086880 | VERTICAL ALIGNMENT TYPE LIQUID CRYSTAL DISPLAY DEVICE WITH VIEWING ANGLE CHARACTERISTICS IMPROVED BY DISPOSING OPTICAL PLATES - First and second polarizers are disposed in cross-Nichol configuration. A liquid crystal cell is disposed between the two polarizers and establishes vertical alignment in a state of no voltage application. An even number of optical films having optical anisotropy and disposed between the liquid crystal cell and first polarizer. A retardation of the liquid crystal cell is in a range between 300 nm and 1500 nm; and each optical film satisfies nx>n≧z, an in-plane retardation is smaller than 300 nm, a thickness direction retardation is in a range between 50 nm and 300 nm, an angle between an in-plane slow axis of the optical film disposed nearest to the first polarizer and an absorption axis of the first polarizer is smaller than 45°, and the slow axes of mutually adjacent optical films are perpendicular to each other. | 04-12-2012 |
20120113344 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a light generating part and a display panel. The display panel includes a first substrate, and a second substrate facing the first substrate. The second substrate includes a plurality of pixel units including a sensor sensing the light generated from the light generating part and reflected from an object disposed on the display panel, and a pixel. The display panel further includes a light blocking member which is positioned at a position corresponding to an area in which the sensor is disposed and prevents the light generated from the light generating part from being directly incident to the sensor. The light blocking member is disposed on the first substrate. | 05-10-2012 |
20120127386 | MULTI-CHANNEL SEMICONDUCTOR DEVICE AND DISPLAY DEVICE COMPRISING SAME - A multi-channel semiconductor device comprises a plurality of buffer groups each comprising at least one output buffer, a plurality of pad groups each comprising at least one output pad, and a channel switching portion that controls connection between the plurality of buffer groups and the plurality of pad groups. One of the pad groups outputs an output signal of one of the buffer groups in a first operation mode and sequentially outputs output signals of all of the buffer groups in a second operation mode. | 05-24-2012 |
20120133855 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) is provided that includes: a first substrate; a gate line formed on the first substrate; a data line intersecting the gate line to define a pixel; a thin-film transistor (TFT) connected to the gate line and the data line and formed in the pixel; a sustain electrode line including a first sustain electrode that passes through the pixel, so as to divide the pixel into a first region and a transparent second region, and a second sustain electrodes that extend perpendicularly from the first sustain electrode; and a first pixel electrode connected to the TFT, disposed in the first region. | 05-31-2012 |
20120169955 | LIQUID CRYSTAL DISPLAY - An exemplary embodiment of the present invention provides a liquid crystal display including: a first insulating substrate; a light blocking member positioned on the first insulating substrate and having a frame portion defining openings for pixels; a step compensated pattern positioned on the first insulating substrate and in one of the openings; a second insulating substrate facing the first insulating substrate; a first electrode formed on the first insulating substrate in the same layer as a second domain dividing unit; a second electrode facing the first electrode and disposed in the same layer as the first domain dividing unit; and a liquid crystal layer interposed between the first electrode and the second electrode, wherein the step compensated pattern overlaps the first domain dividing unit or the second domain dividing unit. | 07-05-2012 |
20120218486 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY PANEL HAVING THE DISPLAY SUBSTRATE - A display substrate includes a first switching element, a second switching element, a first pixel electrode, a second pixel electrode, a main storage electrode and a sub-storage electrode. The first switching element is connected to a data line and a first gate line. The second switching element is connected to the data line and a second gate line adjacent to the first gate line. The first pixel electrode is electrically connected to the first switching element. The second pixel electrode is electrically connected to the second switching element. The main storage electrode is disposed in an area between the first pixel electrode and the second electrode to overlap with first ends of the first and second pixel electrodes. The sub-storage electrode is spaced apart from the first and second gate lines. | 08-30-2012 |
20120229722 | FLEXIBLE SHIELDED DISPLAY - A display comprising a flexible layered structure and a circuit layer. The layered structure comprises an active layer, comprising LC material and electroluminescent/phosphor material, switchable to define information to be displayed sandwiched between front and rear electrodes which are arranged to have an alternating voltage applied thereto to generate an electric field across the active layer. The display further comprises a substrate being the transparent front layer, a reflective insulating layer, an insulating layer mounted behind the rear electrode and a conductive plane mounted behind the insulating layer and connected to ground, to a DC voltage and/or to a same potential as the circuit layer. The circuit layer may comprise at least one switch to be activated by deflection of the layered structure. | 09-13-2012 |
20120236222 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display includes: a first gate line; a first data line crossing the first gate line; a first switching element connected with the first gate line and the first data line; a second switching element connected with the first gate line and the first data line; a first liquid crystal capacitor connected with the first switching element; a second liquid crystal capacitor connected with the second switching element; a boost switching element which is turned on during a time period not overlapping a time period during which the first switching element is turned on; and a boost capacitor including a first terminal connected with the boost switching element and a second terminal connected with the first liquid crystal capacitor. | 09-20-2012 |
20120320294 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) including a liquid crystal panel, and a gate driver which applies a gate signal having a driving frequency equal to or greater than 100 Hz to the liquid crystal panel. The liquid crystal panel comprises a first display panel, a second display panel facing the first display panel, and a liquid crystal composition disposed between the first display panel and the second display panel and includes liquid crystals. | 12-20-2012 |
20130016295 | LIQUID CRYSTAL DEVICES FOR INFORMATION DISPLAY AND PHOTONICS APPLICATIONS - A novel approach for generating FLC electro-optics with gray-scale resolution includes using FLC material that is: (i.) capable of electrostatic V-shape switching, (ii.) capable of optical latching, and (iii.) not requiring DC balance. | 01-17-2013 |
20130021548 | LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME THEREOF - A liquid crystal display including a plurality of scan lines, a plurality of data lines and a pixel array is provided. Each data line has a plurality of first vertical portions, a plurality of second vertical portions and a plurality of horizontal portions. The first vertical portions and the second vertical portions are perpendicular to the scan lines. The horizontal portions are parallel to the scan lines. The first vertical portion and the second vertical portion are alternately arranged. Each first vertical portion is connected to its neighboring second vertical portion by a horizontal portion. The pixel array includes a plurality of pixel units. The length of each horizontal portion is equal to the width of at least one pixel unit. The signals with opposite polarities are received by the pixel units on two sides of each horizontal portion. | 01-24-2013 |
20130021549 | FLUORESCENT SUBSTRATE AND METHOD FOR PRODUCING THE SAME, AND DISPLAY DEVICE - A fluorescent substrate ( | 01-24-2013 |
20130027621 | DISPLAY APPARATUS - A display apparatus includes a display panel including a plurality of pixels to display an image, a polarizing plate disposed on the display panel, and a retarder disposed opposite to the display panel, where the polarizing plate is interposed between the retarder and the display panel, the retarder includes first areas and second areas alternately arranged therein, and a direction of a slow axis of the retarder in the first areas is different from a direction of a slow axis of the retarder in the second areas. | 01-31-2013 |
20130070174 | Liquid Crystal Display Device and Driving Method Thereof - To provide a hold-type display device without a problem of motion blur and a driving method thereof. The length of a period for displaying a blanking image in one frame period is controlled in accordance with a control parameter showing the degree of motion blur, and the level of a signal supplied to a display element is changed in accordance with the length of the period for displaying the blanking image. Accordingly, the hold-type display device without a problem of motion blur and the driving method thereof can be provided. | 03-21-2013 |
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 |
20130077007 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - Disclosed is an active matrix substrate ( | 03-28-2013 |
20130093971 | LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS - A liquid crystal device includes a pair of substrates composed of an element substrate and a counter substrate and a liquid crystal layer that is held between the pair of substrates. In the liquid crystal device, a data line and a scanning line are provided on the element substrate in a manner to be orthogonal to each other, a plurality of pixels including a switching element are arranged in matrix, a first electrode and a second electrode are provided on the element substrate, an image signal potential is supplied to the first electrode via the switching element, a common potential is supplied to the second electrode, the second electrode includes a plurality of openings, and a width, in an alignment direction of the plurality of openings, of the opening positioned on an outermost side in the alignment direction is smaller than a width of the rest of the openings. | 04-18-2013 |
20130107152 | LIQUID CRYSTAL DISPLAY DEVICE | 05-02-2013 |
20130155340 | Liquid Crystal Formulations And Structures For Smectic A Optical Devices - The present, invention relates to liquid crystal compositions having a smectic A structure for use in an optical device in which the composition is sandwiched between a pair of electrodes ( | 06-20-2013 |
20130162924 | SWITCHABLE PRIVACY FILTER - The disclosure generally relates to optical elements such as switchable privacy filters useful for displaying information in at least two modes. In the first mode, the viewing angle can be limited to restrict viewing to near-normal orientations. In the second mode, the viewing angle can be increased so that the information can be viewed at larger oblique angles. The disclosure also relates to switchable privacy displays that include the switchable privacy filters. | 06-27-2013 |
20130176514 | PIXEL STRUCTURE AND DISPLAY APPARATUS - The present invention provides a pixel structure of a display apparatus. The pixel structure is disposed on a substrate of the display apparatus. The pixel structure comprises pixel electrode and at least one switching element electrically connected to the pixel electrode. The switching element comprises a first electrode including an opening, and a second electrode including a bend extension portion, wherein the bend extension portion extends into the opening of the first electrode. The present invention can improve the problems existing in a conventional optically compensated birefringence (OCB) mode liquid crystal display. | 07-11-2013 |
20130194524 | DISPLAY PANEL AND DISPLAY DEVICE PROVIDED WITH SAME - A liquid crystal panel includes a liquid crystal layer that can switch to a light transmitting state and a light scattering state, and lines provided on a portion of the liquid crystal layer on the side opposite to the observation side. The lines are provided with a reflecting portion by which at least a portion of light that entered from the observation side is reflected toward the observation side. | 08-01-2013 |
20130208202 | LIQUID CRYSTAL DISPLAY DEVICEE - A liquid crystal display device according to the present invention is constituted of a TFT substrate and an opposing substrate which are arranged so as to be opposite to each other with a liquid crystal layer interposed therebetween. In addition, in the liquid crystal layer, formed is a polymer into which a polymer component added to liquid crystal is polymerized, and which determines directions in which liquid crystal molecules tilt when voltage is applied. In the TFT substrate, formed are a sub picture element electrode directly connected to a TFT and a sub picture element electrode connected to the TFT through capacitive coupling. In each of these sub picture element electrodes, formed are slits extending in directions respectively at angles of 45 degrees, 135 degrees, 225 degrees and 315 degrees to the X axis. | 08-15-2013 |
20130215344 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate and a second substrate disposed opposite the first substrate; a liquid crystal layer interposed between the first and second substrates and including liquid crystal molecules; a gate line which transmits a gate signal; first and second data lines which respectively transmit first and second data voltages, the first and second data voltages having opposite polarities; a first switching element connected to the gate line and the first data line; a second switching element connected to the gate line and the second data line; a first subpixel electrode connected to the first switching element; and a second subpixel electrode connected to the second switching element. The first and second subpixel electrodes overlap portions of the first and second data lines. The first and second subpixel electrodes include first and second branches, respectively, which are alternately arranged between the first and second data lines. | 08-22-2013 |
20130215345 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - The sum of parasitic capacitances C | 08-22-2013 |
20130235292 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR FABRICATING SAME, AND ARRAY SUBSTRATE AND METHOD FOR FABRICATING SAME - A liquid crystal display panel includes: a plurality of switching elements each provided on a transparent substrate ( | 09-12-2013 |
20130242215 | LIQUID CRYSTAL DISPLAY HAVING SHIELDING CONDUCTOR - Provided is a liquid crystal display including, on an insulation substrate having a polygonal display area and a peripheral area surrounding the display area a first signal line, a second signal line crossing the first signal line, a plurality of switching elements connected to the first signal line and the second signal line and disposed in the display area, a plurality of pixel electrodes each connected to the switching element and disposed in the display area, and a shielding conductor disposed in the peripheral area and extending along at least one side of the polygonal display area. | 09-19-2013 |
20130242216 | LIQUID CRYSTAL DISPLAY DEVICE - In one embodiment, a first substrate includes a gate line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, a sub-pixel electrode extending in the first direction, and a pixel electrode having “n” main pixel electrodes electrically connected with the sub-pixel electrode and extending in the second direction (“n” is positive integer). A second substrate includes a main common electrode extending in the second direction in parallel with the “n” main pixel electrodes, and a liquid crystal layer held between the first and second substrates and including liquid crystal molecules. The dielectric constant anisotropy Δ∈ of the liquid crystal molecules satisfies a following relational expression with respect to a definition depending on an inter-electrode distance between the main pixel electrode and the main common electrode in the first direction. | 09-19-2013 |
20130242217 | LIQUID CRYSTAL DISPLAY DEVICE - In one embodiment, a liquid crystal display device includes an array substrate having a sensor electrode and a plurality of pixel electrodes, and a counter substrate facing the array substrate. The sensor electrode includes an electric conductive oxide layer, a first electric conductive layer arranged on the electric conductive oxide layer and formed of one metal selected from the group consisting of molybdenum (Mo), titanium (Ti), nickel (nickel), and chromium (Cr), and a second electric conductive layer arranged on the first electric conductive layer and formed of aluminum. The plurality of pixel electrodes is arranged on the sensor electrode in a matrix shape so as to face the electric conductive oxide layer. Each pixel electrode is provided with slits. The thickness of the first electric conductive layer is equal to or less than 10% of the thickness of the second electric conductive layer. | 09-19-2013 |
20130258224 | APPARATUS AND METHOD FOR CONTROLLING DOT INVERSION IN LIQUID CRYSTAL DISPLAY DEVICE - An apparatus that controls dot inversion in a liquid crystal display device. The apparatus includes a ground switch unit to alternately output positive and negative data voltages on positive and negative voltage lines. The ground switch unit performs a switching operation for a pre-charge of a ground voltage when the positive and negative data voltages are alternated with each other. The apparatus includes a positive switch unit to perform an alternate switching operation depending on the combination of first switching and body voltages to supply the positive data voltage to a sub-pixel, and a negative switch unit to perform an inverse-alternate switching operation depending on the combination of second switching and body voltages to supply the negative data voltage to the sub-pixel. | 10-03-2013 |
20130258225 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 10-03-2013 |
20130265514 | PIXEL STRUCTURE AND DISPLAY PANEL - Disclosed herein is a pixel structure switchable between a wide viewing angle mode and a narrow viewing angle mode. The pixel structure includes a first substrate, a first and a second gate lines, a data line, a pixel unit, a second substrate and a display medium. The pixel unit includes a first active element, a second active element, a first sub-pixel electrode, a second sub-pixel electrode, and a common electrode. The first and second sub-pixel electrodes are respectively electrically connected to the first and second active elements. The common electrode is opposite to the first and second sub-pixel electrodes. The second substrate has a counter electrode disposed on a surface facing the first substrate. The counter electrode is corresponding to the first sub-pixel electrode. | 10-10-2013 |
20130271682 | Liquid crystal display panel with function of compensating feed-through effect - An LCD panel with function of compensating feed-through effect includes plural groups of pixels, a gate-driving circuit, a data-driving circuit, and a gamma voltage generator. Each group of pixels includes first pixel and second pixel. The first pixel and the second pixel share a data line, and are respectively coupled to first gate line and second gate line. When the gate-driving circuit drives the first gate line, the gamma voltage generator provides un-compensated gamma voltages for the data-driving circuit writing data to the first pixel. When the gate-driving circuit drives the first and the second gate lines at the same time, the gamma voltage generator provides gamma voltages compensated by a compensating voltage level for the data-driving circuit writing data to the second pixel. In this way, the feed-through effect suffered by the second pixel is compensated, so that each pixel of the LCD panel can display with correct brightness. | 10-17-2013 |
20130286311 | LCD Device and a Transforming Circuit Thereof - The present invention proposes a liquid crystal display device and a transforming circuit thereof. One terminal of a first coil connects to input voltage. One terminal of a energy-storage unit connects to the other terminal of the first coil. One terminal of a second coil connects to the other terminal of the energy-storage unit, and the other terminal of the second coil connects to the light source. An input terminal of a unidirectional unit connects to the one terminal of the first coil which is connected to the input voltage, and the output terminal connected to the one terminal of the second coil which is connected to the light source. A driving signal is fed into a controlling terminal of a switch unit. A first terminal of the switch unit is grounded, and the second terminal of the switch unit is connected a medial point between the first coil and the energy-storage unit. | 10-31-2013 |
20130308070 | LIQUID CRYSTAL PANEL SUBSTRATE, LIQUID CRYSTAL PANEL, AND ELECTRONIC DEVICE AND PROJECTION DISPLAY DEVICE USING THE SAME - In a liquid crystal substrate in which a matrix of reflecting electrodes is formed on a substrate, a transistor is formed corresponding to each reflective electrode and a voltage is applied to the reflective electrode through the transistor. A silicon oxide film having a thickness of 500 to 2,000 angstroms is used as the passivation film and the thickness is set to a value in response to the wavelength of the incident light to maintain a substantially constant reflectance. | 11-21-2013 |
20130314633 | DUAL MODE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A dual mode display apparatus according to the inventive concept includes a lower substrate, a first lower electrode on the lower substrate, a light switching layer on the first lower electrode, a first upper electrode on the light switching layer, a passivation layer on the first upper electrode, a contact plug connected to the first upper electrode and penetrating the passivation layer, a second lower electrode on the contact plug and the passivation layer, an organic light-emitting layer on the second lower electrode, a second upper electrode on the organic light-emitting layer, and an upper substrate on the second upper electrode. | 11-28-2013 |
20130321728 | Susbtrate for Array Process of Panel Display Device, Manufacturing Method and Corresponding Liquid Crystal Display Device - The present Invention provides a substrate for array process of panel display device, which includes a cell switch and a PVSA mode pad set. Cell switch includes a plurality of switches, with each connected to a pad in shorting bar pad set. PSVA mode pad set includes a scan pad and a data pad. Scan pad is connected through some switches of cell switch to scan lines, and data pad is connected through some switches of cell switch to data lines. In this manner, the present invention reduces the number of pads in PSVA mode pad set to simplify peripheral routes. | 12-05-2013 |
20130321729 | LIQUID CRYSTAL DISPLAY DEVICE - In one embodiment, a liquid crystal display device includes a first substrate having a pixel electrode and a second substrate having a counter electrode. The pixel electrode includes a first pixel electrode portion in a belt-like shape extending in a first direction and a second pixel electrode portion connected with one end of the first pixel electrode portion and extending in a second direction orthogonally crossing the first direction. The counter electrode includes a first counter electrode portion in a belt-like shape extending in the first direction to form a lateral electric field between the first counter electrode portion and the first pixel electrode portion. A liquid crystal layer is held between the first substrate and the second substrate. The lateral electric field is applied to the liquid crystal layer. | 12-05-2013 |
20130321730 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed are a liquid crystal display device and a testing method thereof. The liquid crystal display device includes a plurality of scan lines, and a plurality of data line sets crossing the scan lines, where each data line set includes a first data line, a second data line, and a third data line. The device also includes a shorting bar for the data lines, a first switch control line for the data lines and a second switch control line for the data lines. Through holes are not used to connect the data lines and the shorting bar, thus disadvantages of display devices caused by defects in through holes is eliminated. Additionally, the area for testing structures is decreased, so that a small-sized liquid crystal display devices can be produced. | 12-05-2013 |
20130329149 | LIQUID CRYSTAL COMPOSITION, METHOD OF FORMING AN OPTICALLY ISOTROPIC PHASE OF A LIQUID CRYSTAL, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - A liquid crystal composition including about 70 percent by weight to about 98 percent by weight of a liquid crystal molecule; and about 2 percent by weight to about 30 percent by weight of a hydrogel agent, each based on a total weight of the liquid crystal composition. | 12-12-2013 |
20130335655 | Substrate and Manufacturing Method of Panel Display Device and Corresponding Liquid Crystal Display Panel - The present invention provides a substrate for array process of panel display device, which includes a cell switch set and a PVSA mode pad set. Cell switch set includes a plurality of switch elements. PSVA mode pad set includes a data scan pad and a common electrode pad. Data scan pad is connected through some switch elements of cell switch set to a plurality of scan lines and data lines. Common electrode pad is connected through switch element to common electrode line in the area. The present invention further provides a panel display device and manufacturing method of liquid crystal display panel. In this manner, the present invention reduces the number of pads in PSVA mode pad set to simplify peripheral routes. | 12-19-2013 |
20130335656 | ELECTRONIC DEVICE AND METHOD FOR DISPLAYING ON TRANSPARENTSCREEN - Electronic devices and methods for displaying on a transparent screen are disclosed. The electronic device includes: a display unit having a first side and a second side and configured to display an image; a first adjusting unit provided on the first or second side of the display unit and is configured to switch from a first state to a second state. The first adjusting unit has a first transmittance in the first state and a second transmittance in the second state. The first transmittance is different from the second transmittance. | 12-19-2013 |
20130335657 | LIQUID CRYSTAL DISPLAY AND PRODUCTION METHOD THEREOF - A liquid crystal display includes: first and second transparent substrates located such that inner main surfaces face each other with a gap being provided therebetween and a liquid crystal layer is held between the substrates; a parallax barrier provided on an outer main surface of the first transparent substrate and optically separating pixels displaying an image into pixels visually recognized in a specific direction and pixels visually recognized in another specific direction; and a plurality of switching elements, arrayed on the inner main surface of the second transparent substrate, for applying voltage to drive the liquid crystal; wherein the parallax barrier includes a plurality of transmissive portions arrayed to transmit light and a plurality of light blocking portions provided respectively around the transmissive portions to block light, and each of the light blocking portions includes two or more layered light blocking films. | 12-19-2013 |
20140022476 | DISPLAY PANEL AND METHOD OF DRIVING THE SAME - A display panel includes a first substrate and a second substrate. The first substrate includes a first base substrate having a plurality of touch cells, a plurality of gate lines formed on the first base substrate and disposed in the touch cells, and a plurality of sense lines disposed in the touch cells and respectively overlapping with at least two gate lines among the gate lines. | 01-23-2014 |
20140028937 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device of the present invention is provided with: an array substrate ( | 01-30-2014 |
20140036185 | DISPLAY DEVICE - To provide a plural-viewpoint display device having an image separating optical element such as a lenticular lens or a parallax barrier, which is capable of arranging thin film transistors and wirings while achieving substantially trapezoid apertures and high numerical aperture, and to provide a driving method thereof, a terminal device, and a display panel. A neighboring pixel pair arranged with a gate line interposed therebetween is connected to the gate line placed between the pixels, each of the pixels configuring the neighboring pixel pair is connected to the data line different from each other, and each of the neighboring pixel pairs neighboring to each other in an extending direction of the gate lines is connected to the gate line different from each other. | 02-06-2014 |
20140036186 | ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal panel having an array substrate, a color filter substrate, a plurality of pixel units provided on both of the array substrate and the color filter substrate, a common electrode and a pixel electrode being provided in each of the pixel units such that when polarity of voltage difference between the pixel electrode and the common electrode in one first pixel unit is identical to that in one second pixel unit, the direction of an electric field formed between the pixel electrode and the common electrode and for driving liquid crystal molecules to display at a gray level in the first pixel unit is opposite to that in the second pixel unit. | 02-06-2014 |
20140036187 | LIQUID CRYSTAL DISPLAY DEVICE AND MULTI-DISPLAY SYSTEM - A liquid crystal display device includes a first scanning line, a second scanning line and a third scanning line which are provided for each of a plurality of pixel rows; a first signal line and a second signal line which are provided for each of a plurality of pixel columns; a pixel capacitor provided for each of a plurality of pixels; a temporary storage capacitor for temporarily storing a voltage to be written to the pixel capacitor; a first switching element for controlling electrical connection between the first signal line and the temporary storage capacitor; a second switching element for controlling electrical connection between the temporary storage capacitor and the pixel capacitor; and a third switching element for controlling electrical connection between the second signal line and the pixel capacitor. | 02-06-2014 |
20140043550 | DISPLAYING PANEL AND DISPLAYING APPARATUS THEREWITH - A displaying panel and a displaying apparatus therewith are disclosed. The displaying panel includes a first substrate, a second substrate joined onto the first substrate, a light-masking structure, and a plurality of light modulation units. The light-masking structure and the light modulation units are disposed between the substrates. An edge of the second substrate is aligned with or beyond a corresponding edge of the first substrate. The light modulation units are disposed corresponding to a plurality of light-penetrating portions of the light-masking structure, for controlling whether light passes through the displaying panel to generate plane images. The light-masking structure wholly covers an edge portion including the edge of the second substrate. Therefore, the displaying panel can directly use the light-masking structure to perform as a border frame for shielding the interior structure and light emitted from the interior without external covers or frames. | 02-13-2014 |
20140049713 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a display panel including a pixel that includes a first subpixel and a second subpixel, the first subpixel displaying a first image based on a first gamma curve during a first period of a first frame and the second subpixel displaying a second image based on a second gamma curve during the first period of the first frame, where the first and second gamma curves are different; a gate driver configured to transmit a gate signal to the display panel; and a data driver configured to transmit a first data voltage based on the first gamma curve and a second data voltage based on the second gamma curve to the pixel, in which the pixel includes a voltage changing member which changes luminance of at least one of the first image and the second image during a second period of the first frame. | 02-20-2014 |
20140063391 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, a liquid crystal display device includes a main pixel electrode which extends in a second direction, a sub-pixel electrode which extends in a first direction and crosses the main pixel electrode, a color filter which includes a first aperture portion defined by a first edge surrounding a position opposed to cross points between the main pixel electrode and the sub-pixel electrode, main common electrodes which extend in the second direction on both sides of the main pixel electrode. | 03-06-2014 |
20140063392 | LIQUID CRYSTAL DISPLAY DEVICE - Each of a plurality of liquid crystal display panels includes a gate driver for line-sequentially selecting respective gate lines and a source driver for setting the potentials of respective source lines. The plurality of liquid crystal display panels include a single timing controller for controlling the respective gate drivers and the respective source drivers corresponding to the plurality of liquid crystal display panels. | 03-06-2014 |
20140078431 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - A liquid crystal display device includes an illuminator and a liquid crystal panel for performing displaying by using light which is emitted from the illuminator. The liquid crystal panel includes a pair of substrates and a liquid crystal layer provided therebetween. The liquid crystal layer is formed of a liquid crystal material which contains molecules having at least one of a carbon-carbon triple bond and a polycyclic group. The illuminator includes a light source causing primary generation of at least blue light, among other light which is used for displaying. | 03-20-2014 |
20140098311 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY PANEL HAVING THE SAME - A display substrate includes a substrate, a switching element, a pixel electrode, and a light sensing part. The switching element is disposed on the substrate and is electrically connected to a gate line and a data line. The pixel electrode is electrically connected to the switching element. The light sensing part is electrically connected to the switching element and the pixel electrode, and is configured to control a grayscale of a pixel according to a brightness of an external light. The pixel includes the pixel electrode. | 04-10-2014 |
20140098312 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device using a pseudo-dot inversion driving system includes a pixel circuit arranged in a matrix shape in a row direction and a column direction. First and second gate lines extend in the row direction. First and second signal lines extend in the column direction. The pixel circuit includes a pixel electrode arranged between the first and second signal lines and electrically connected with the first signal line through a switching element. Parasitic capacitance formed between the pixel electrode and the first signal line is smaller than the parasitic capacitance between the pixel electrode and the second signal line. | 04-10-2014 |
20140104523 | DISPLAY APPARATUS - A display apparatus including pixels, each pixel including a first sub-pixel that includes a first transistor connected to a corresponding first gate line of the first gate lines and a corresponding data line of the data lines and a first pixel electrode connected to the first transistor, a second sub-pixel that includes a second transistor connected to a corresponding second gate line of the second gate lines and the corresponding data line of the data lines and a second pixel electrode connected to the second transistor, and a third sub-pixel that includes a third transistor connected to the corresponding second gate line and the corresponding data line, a fourth transistor connected to the corresponding second gate line and applied with a storage voltage, and a third pixel electrode connected to the third and fourth transistors. | 04-17-2014 |
20140104524 | Display Panel and Display Apparatus Having the Same - A display panel includes an array substrate comprising a first substrate, a first electrode disposed on the first substrate, and a second electrode disposed on the first electrode, the second electrode insulated from the first electrode and having a slit pattern, an opposite substrate facing the array substrate and comprising a second substrate, and a third electrode disposed on the second substrate, a voltage applied to the third electrode being different from a voltage applied to the second electrode, and a liquid crystal layer disposed between the array substrate and the opposite substrate, and including reactive monomer. | 04-17-2014 |
20140104525 | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY AND CONTROL METHOD THEREOF - An array substrate, a liquid crystal display and a control method thereof are disclosed. The array substrate includes scanning lines, data lines, pixel units, and common lines. Each common line is disposed along a row of pixel units. The array substrate also includes a common voltage supply line, and dual-channel selection switches each having an output terminal connected to a set of common lines, two input terminals connected to a common voltage high level supply line and a common voltage low level supply line respectively to selectively apply a high level or a low level to the common lines, thereby avoiding delay of the common voltage Vcom and the Vcom drift during a display mode and improving the display effect for an image. | 04-17-2014 |
20140111719 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is constituted such that sub-pixels are disposed in an array form in a first direction and a second direction orthogonal to each other, a plurality of gate lines are disposed in the second direction, an optical element for distributing the light to the second direction is disposed on the liquid crystal display device, liquid crystal molecules of the liquid crystal display device are controlled by an electric field almost in parallel to the surface of the liquid crystal display device, and a data line is disposed to obliquely divide the sub-pixels at a position different from the boundary between the sub-pixels neighboring in the second direction, where the data line can have a small angle with respect to the second direction, and the numerical aperture is not deteriorated greatly even when the lengths of apertures of the sub-pixels in the first direction are constant. | 04-24-2014 |
20140111720 | LIQUID CRYSTAL PANEL SUBSTRATE WITH LIGHT-SHIELDING FILM IN A PIXEL REGION, LIQUID CRYSTAL PANEL, AND ELECTRONIC EQUIPMENT AND PROJECTION TYPE DISPLAY DEVICE BOTH USING THE SAME TO REDUCE LIGHT LEAKAGE - A substrate is provided having a pixel region including a pixel electrode and a switching element. A periphery region in the periphery of the pixel region includes a first light-shielding film, the first light-shielding film being formed from the same layer as the pixel electrode. A passivation film that covers the pixel electrode and the first light-shielding film is provided. | 04-24-2014 |
20140118649 | LIQUID CRYSTAL DISPLAY DEVICE - An array substrate includes a gate line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, and a switching element electrically connected with the gate line and the source line. A first sub-common electrode extends in the first direction facing the gate line. A first main-common electrode is connected with the first sub-common electrode and extends in the second direction facing the source line. A pixel electrode includes a main-pixel electrode linearly extending in a direction different from the first and second directions. A second substrate includes a second main-common electrode extending in the second direction so as to face the first main-common electrode. The potential of the second main-common electrode is the same as the first main-common electrode. | 05-01-2014 |
20140118650 | Field Sequential Color Ferroelectric Liquid Crystal Display Cell - A field sequential color (FSC) ferroelectric liquid crystal (FLC) display cell, part of an FSC display, is provided. The FSC FLC display cell includes: two polarizers; an FLC layer, positioned between the two polarizers, the FLC layer comprising FLCs with helix pitch less than the thickness of the FLC layer; and a voltage source, configured to apply an electrical driving voltage to the FLC layer, the electrical driving voltage applied to the FLC layer having an amplitude greater than a threshold voltage for helix unwinding, and wherein the voltage source is further configured to apply electrical driving voltages to light emitting diodes (LEDs) of the FSC display to illuminate pixels of the FSC display. The pixels are illuminated in an FSC manner The FLC layer is configured to provide a defect-free layer of FLC under the electrical driving voltage applied to the FLC layer. | 05-01-2014 |
20140125899 | LIQUID CRYSTAL DISPLAY - Provided is a liquid crystal display (LCD), the LCD includes: an insulating substrate; a first gate line and a second gate line which are formed on the insulating substrate and extend parallel to each other; a data line formed on the insulating substrate, insulated from the first and second gate lines, and crossing the first and second gate lines; a first subpixel electrode connected to the first gate line and the data line by a first switching device and includes a plurality of first fine protruding patterns at an edge thereof; and a second subpixel electrode connected to the second gate line and the data line by a second switching device and including a plurality of second fine protruding patterns at an edge thereof, wherein the first fine protruding patterns are separated from each other by a first gap, and the second fine protruding patterns are separated from each other by a second gap, wherein the sum of a width of the first gap and a width of each of the first fine protruding patterns is greater than the sum of a width of the second gap and a width of each of the second protruding patterns. | 05-08-2014 |
20140152929 | DISPLAY DEVICE - Pixel electrodes of a display device include plural first pixel electrodes and plural second pixel electrodes which have areas different from each other. Each of plural scanning signal lines is connected with any one of the plural first pixel electrodes and the plural second pixel electrodes through respective transistors. A control circuit applies a first conducting voltage that is a conducting voltage which is applied to the scanning signal lines connected with the first pixel electrodes, and a second conducting voltage that is a conducting voltage which is applied to the scanning signal lines connected with the second pixel electrodes, and different from the first conducting voltage. | 06-05-2014 |
20140198275 | LIQUID CRYSTAL DEVICE, DRIVING METHOD THEREOF, AND ELECTRONIC APPARATUS - In a liquid crystal device according to the embodiment of the invention, a high potential and a low potential relative to the counter electrode potential are alternately applied to the pixel electrode through the switching element. Here, the counter electrode potential is set to be lower than a reference potential, when the reference potential is an electric potential which is obtained by shifting an average electric potential between the high potential and the low potential by an average value between an amount of change in an electric potential of the pixel electrode, caused by a parasitic capacitance of the switching element when the high potential is being applied to the pixel electrode, and an amount of change in the electric potential of the pixel electrode caused by the parasitic capacitance when the low potential is being applied to the pixel electrode. | 07-17-2014 |
20140204298 | PIXEL TEST IN A LIQUID CRYSTAL ON SILICON CHIP - An example embodiment includes a continuity testing method of a pixel in a liquid crystal on silicon integrated circuit. The method includes writing a first voltage to a pixel. The pixel is isolated and a wire that is selectively coupled to the pixel is discharged. The method also includes enabling a sensing amplifier configured to sense voltage on the wire. The pixel is electrically coupled to the wire and a resultant voltage on the wire is sensed. | 07-24-2014 |
20140204299 | LOCAL BUFFERS IN A LIQUID CRYSTAL ON SILICON CHIP - An example embodiment includes a liquid crystal on silicon (LCOS) system. The LCOS system includes multiple pixels, a pixel voltage supply source (voltage source), an external buffer, and a local buffer. The voltage source is configured to supply an analog ramp to the pixels. The external buffer is configured to buffer the voltage source from the pixels. The local buffer is configured to buffer the external buffer from a subset of pixels of the plurality of pixels. | 07-24-2014 |
20140204300 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The present invention relates to a display device and a manufacturing method thereof, wherein a spoilage layer generated in a manufacturing process is removed, and a manufacturing method of a display device according to an exemplary embodiment of the present invention includes: forming a thin film transistor on a substrate including a plurality of pixel areas; forming a pixel electrode connected to the thin film transistor in the pixel area; forming a sacrificial layer on the pixel electrode; forming a barrier layer on the sacrificial layer; forming a common electrode on the barrier layer; forming a roof layer on the common electrode; patterning the barrier layer, the common electrode, and the roof layer to exposed a portion of the sacrificial layer thereby forming an injection hole; removing the sacrificial layer to form a microcavity for a plurality of pixel areas; removing the barrier layer. | 07-24-2014 |
20140232961 | Liquid Crystal Display Device - A reflective display device includes a pixel structure ( | 08-21-2014 |
20140247409 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an embodiment of the present invention includes: first and second substrates opposed to each other; a liquid crystal layer including liquid crystal molecules interposed between the first and second substrates; a gate line formed on the first substrate and transmitting a gate signal; first and second data lines formed on the first substrate and transmitting first and second data voltages having different polarities; a first switching element connected to the gate line and the first data line; a second switching element connected to the gate line and the second data line; and first and second pixel electrodes that are connected to the first and second switching elements, respectively, and separated from each other, wherein the liquid crystal layer has positive dielectric anisotropy. | 09-04-2014 |
20140333862 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes a plurality of common electrodes arranged so as to counter pixel electrodes extending in the row direction on a substrate. First and second voltage supply lines to supply first and second voltages to the common electrodes are connected with the common electrodes through a first switch circuit. A second switch circuit is arranged between the first voltage supply line and signal lines to switch a connection between the first voltage supply line and the signal lines. A gate open circuit is connected to scan lines to simultaneously supply a signal to switch on the pixel electrodes to all the scan lines. In case the power supply of the liquid crystal display device is turned off, a control circuit starts the power OFF driving operation to set the potential of the pixel electrode and the common electrode to substantially same by switching the first and second switch circuits. | 11-13-2014 |
20140347584 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, liquid crystal display device includes an array substrate, a counter substrate, and a liquid crystal layer. The array substrate includes a plurality of pixel electrodes, a plurality of gate lines, a plurality of source lines, a plurality of switching elements, and a plurality of light shielding layers. Each of the light shielding layers extends to cross, among the source lines, even-numbered source lines arranged in the direction of the extension of the gate lines. | 11-27-2014 |
20150042912 | LIQUID CRYSTAL DISPLAY APPARATUS - According to one embodiment, a liquid crystal display apparatus includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first electrode, a wall portion, a switching element, a second electrode and a vertical alignment film. The second substrate includes a third electrode and a second vertical alignment film. The second electrode includes a wall electrode provided on a wall electrode formation surface forming a side surface of the wall portion. | 02-12-2015 |
20150049274 | DISPLAY APPARATUS AND METHOD OF DRIVING THEREOF - A display apparatus includes: a display panel including a gate line, a data line, a switching element connected to the gate line and the data line, a liquid crystal capacitor having a first terminal connected to the switching element, and a storage capacitor having a first terminal connected to the switching element; and a leakage current generating part which generates a leakage current in the switching element. | 02-19-2015 |
20150055039 | LIQUID CRYSTAL ELEMENT AND LIQUID CRYSTAL DISPLAY APPARATUS - To provide a liquid crystal element with a high contrast ratio capable of achieving both optical control that utilizes a memory property and optical control capable of supporting moving image displays. The two substrates are disposed with an angle formed by the respective orientation processing directions from 0° to less than 40°. The liquid crystal layer includes chiral material capable of generating a second orientation state that includes a twist different from that of the first orientation state in the liquid crystal molecules of the layer. The liquid crystal layer transitions from the second orientation state to the first orientation state and vice versa by the application of an electric field, and returns to the second orientation state when an electric field is applied in the second orientation state, thereby generating an orientation change in accordance with the size of the electric field, and the electric field is subsequently released. | 02-26-2015 |
20150124187 | WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR THE SAME AND COMMUNICATION APPARATUS - There are provided a wavelength selective switch device, a communication apparatus and a wavelength switching method. The wavelength selective switch device includes an incidence unit; an exit unit; a wavelength diversifying-synthesizing unit for diversifying and multiplexing the respective incident lights in a first axis direction; a light adjustment unit for making the lights of respective wavelengths be not diversified in the second axis direction; a liquid crystal beam deflection unit having a plurality of pixels divided into sub-regions, for deflecting the lights of the respective wavelengths by changing phase-shift characteristics of the pixels in the sub-regions; a reflection unit, disposed in parallel with the liquid crystal beam deflection unit; a deflection driving unit for driving electrodes of the pixels to generate required phase-shift characteristics. | 05-07-2015 |
20150131015 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, a liquid crystal display includes a first substrate, a second substrate including a first color filter, located in an area corresponding to first to fourth color pixels, and having an aperture in an area including the second and third color pixels, a second color filter located in an area corresponding to the second color pixel, a third color filter located in an area corresponding to the third color pixel, and a black matrix extending and partitioning the first to fourth color pixels, and a liquid crystal layer held between the substrates. The black matrix includes portions extending on the first color filter, and portions extending on the first color filter between the first and second color pixels and between the third and fourth color pixels. | 05-14-2015 |
20150138468 | ACTIVE MATRIX DRIVING DISPLAY DEVICE AND IMAGE DISPLAYING METHOD USING THE SAME - LCD device includes two substrates, a first and second color filters, two liquid crystal layers. The first color filters are formed on portions of the second substrate corresponding to border area The second color filters are formed on portions of the second substrate corresponding to the display area except the border area. A first liquid crystal layer between the first and the second substrate is comprised in border area, and a zero electric field is formed on the first liquid crystal layer so as to completely transmit light incident into the first liquid crystal layer therethrough. A borderline having various colors can be displayed by forming various patterns of color filters having various colors on portions of the second substrate corresponding to the border area under normally white mode, thereby producing picture frame effect while images are displayed on the screen. | 05-21-2015 |
20160116797 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a liquid crystal display device including an active element substrate having an active element; a first layer provided on the active element and having a first hole formed therein, the first layer being one of a first insulating layer and a color filter; a second layer provided on the first layer and having a second hole formed therein, the second layer being the other of the first insulating layer and the color filter; a common electrode provided on the second layer; a second insulating layer having a plate-like portion provided on the common electrode and a first contact portion protruded downward; and a pixel electrode having a second contact portion protruded downward. The first contact portion is provided inside the second hole, and the second contact portion is provided inside the first hole and inside the second hole and electrically connected to the active element. | 04-28-2016 |