| LG DISPLAY CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120135552 | ARRAY SUBSTRATE FOR IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE INCLUDING PIXEL AND COMMON ELECTRODES ON THE SAME LAYER AND METHOD OF MANUFACTURING THE SAME - An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line along a first direction on the substrate, a data line along a second direction and crossing the gate line to define a pixel region, a common line on the substrate, a thin film transistor connected to the gate and data lines, a pixel electrode in the pixel region and connected to the thin film transistor, the pixel electrode including horizontal parts along the first direction, and a common electrode in the pixel region and connected to the common line, the common electrode including horizontal portions along the first direction, wherein the pixel electrode and the common electrode are formed on a same layer. | 05-31-2012 |
| 20120105604 | OPTICAL MEASURING APPARATUS AND METHOD OF STEREOSCOPIC DISPLAY DEVICE - An optical measuring apparatus and method for a stereoscopic display device are capable of measuring optical characteristics of the stereoscopic display device. The optical measuring apparatus includes a test image supplier for generating a 3D test signal, a 3D display for displaying left-eye image and/or right-eye image based on the 3D test signal supplied from the test image supplier, an image selection member for selectively transmitting the left-eye image and right-eye image to be displayed on the 3D display, and a light measuring device that measures luminance of the image transmitted via the image selection member and calculates 3D image crosstalk of the left eye image and the right eye image based on the measured luminance. | 05-03-2012 |
| 20120099073 | RUBBING METHOD AND METHOD OF FABRICATING LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A rubbing method and a method of fabricating a liquid crystal display (LCD) device using the same are discussed. The rubbing method is capable of decreasing disclination and rubbing tails resulting from a pattern of a high stair-step such as a column spacer. The rubbing method includes loading a substrate having an alignment layer formed thereon on a stage; performing a primary rubbing process on the alignment layer, by rotating a first rubbing roll on which a first rubbing cloth is rolled, in an opposite direction to a forming direction of a desired pretilt angle; and performing a secondary rubbing process on the primarily-rubbed alignment layer, by rotating a second rubbing roll on which a second rubbing cloth is rolled, in the forming direction of the desired pretilt angle. | 04-26-2012 |
| 20120099059 | LIQUID CRYSTAL DISPLAY DEVICE WITH LIGHT-SHIELDING COLOR FILTER PATTERN AND METHOD FOR FABRICATING THE SAME - A liquid crystal display device includes gate and data lines defining a pixel region on a first substrate. A first insulating layer covers the gate line and a gate electrode. A thin film transistor, formed at a crossing region of the gate and data lines, has the gate electrode, a semiconductor layer, a source electrode, and a drain electrode. A red, green or blue color filter is formed over the first insulating layer in the pixel region. A drain contact hole exposes the drain electrode. A light-shielding color filter pattern including at least two of red, green and blue resins is formed over the semiconductor layer. A pixel electrode is formed over the color filter in the pixel region and contacts the drain electrode. A common electrode is formed on a second substrate facing the first substrate with a liquid crystal layer interposed between the common and pixel electrodes. | 04-26-2012 |
| 20120090786 | MANUFACTURING DEVICE OF STEROSCOPIC IMAGE DISPLAY PANEL - A manufacturing device of a stereoscopic image display panel includes a first unit for transferring a display panel provided in a display panel preparation space to an attachment space, a second unit for transferring a control film provided in a control film preparation space to the attachment space, and a drum unit positioned in the attachment space. The drum unit adsorbs the control film transferred to the attachment space by the second unit in a non-vacuum manner and rotates so as to attach the control film to a display surface of the display panel. | 04-19-2012 |
| 20120086879 | Liquid Crystal Display Device with Interred Touch Screen - A Liquid Crystal Display (LCD) device includes a liquid crystal panel in which a plurality of common electrodes are formed; an interred touch sensor for applying a common voltage to the common electrodes, and detecting a touch point of the liquid crystal panel with a capacitance that is induced in the common electrodes; a plurality of common electrode lines for connecting the common electrodes to the touch sensor; and an equivalent potential unit formed in the common electrode lines, and discharging residual electric charges of the common electrodes. | 04-12-2012 |
| 20120026443 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device has first and second substrates. A first electrode on the first substrate is alignment-treated and a second electrode on the second substrate is alignment-treated. A liquid crystal layer is disposed between the first substrate and the second substrate. Alignment-treating includes forming an alignment direction. The alignment direction of the first and second substrates is formed by irradiating an ion beam onto the first and second electrodes using an ion beam irradiation apparatus. | 02-02-2012 |
| 20120026438 | LIQUID CRYSTAL DISPLAY HAVING CIRCULAR SHAPED SLITS IN THE COMMON AND PIXEL ELECTRODES - A VA mode LCD device is disclosed, to improve the viewing-angle properties by isotropically compensating for a viewing angle, in which the VA mode LCD device includes first and second substrates; a plurality of gate and data lines formed on the first substrate, and formed perpendicularly to define a plurality of pixel regions. A thin film transistor is formed in each pixel region of the first substrate. A pixel electrode and a common electrode are formed in each pixel of the respective first and second substrates, wherein the pixel and common electrodes generate an electric field. At least one first slit of a curved-stripe shape, such as a circular-stripe shape, is formed in the pixel electrode of the first substrate. At least one second slit is formed in the common electrode of the second substrate. A liquid crystal layer formed between the first and second substrates. | 02-02-2012 |
| 20120014135 | EDGE TYPE BACKLIGHT UNIT AND METHOD FOR MANUFACTURING THE SAME - An edge type backlight unit and a method for manufacturing the same are disclosed. The edge type backlight unit includes light sources for providing light, a printed circuit board (PCB) on which the light sources are mounted, a metal bracket that contacts the printed circuit board and dissipates heat of the printed circuit board, and a thermal hardener formed between the printed circuit board and the metal bracket. The printed circuit board supplies an electrical signal for driving the light sources to the light sources. | 01-19-2012 |
| 20120013827 | LIGHT EMITTING DIODE, METHOD OF FABRICATING THE SAME, AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A light emitting diode includes a first grid layer on a substrate and made of a metal material; a p-n semiconductor multiple-layered film on the first grid layer; and a second grid layer on the p-n semiconductor multiple-layered film and made of a metal material, wherein the first grid layer includes a base layer, and a plurality of first grid wires that protrudes from the base layer and are along a first direction, wherein the second grid layer includes a plurality of second grid wires along a second direction, and wherein the p-n semiconductor multiple-layered film includes an active layer, a n type semiconductor layer between the first grid layer and the active layer, and a p type semiconductor layer between the second grid layer and the active layer. | 01-19-2012 |
| 20120009707 | THIN FILM TRANSISTOR AND METHOD OF FABRICATING THE SAME - A thin film transistor includes a multi-coaxial silicon nanowire unit including a plurality of coaxial silicon nanowires on a substrate, the multi-coaxial silicon nanowire unit including a central portion and end portions of the central portion; a gate electrode on the central portion; and a source electrode and a drain electrode on the respective end portions, respectively, so as to electrically connect to the multi-coaxial silicon nanowire unit. | 01-12-2012 |
| 20120008072 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer. | 01-12-2012 |
| 20110298761 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A liquid crystal display device capable of reducing power consumption of a gate driving circuit and a method for driving the same are discussed. The liquid crystal display device includes a liquid crystal panel including pixel regions defined by gate lines and data lines, a timing controller for outputting a plurality of data control signals, a plurality of clock pulses and a start pulse, a time-divisional switching unit for time-dividing the plurality of clock pulses and outputting time-divisional clock pulses, a data driving unit for driving the data lines according to the plurality of data control signals, and a gate driving unit including a plurality of stages for sequentially outputting scan pulses according to the start pulse and the plurality of time-divisional clock pulses, wherein the stages receive the time-divisional clock pulses in units of blocks and each of the time-divisional clock pulses supplied to the blocks is different. | 12-08-2011 |
| 20110298756 | TOUCH PANEL INTEGRATED DISPLAY DEVICE - A touch panel integrated display device which can reduce an entire thickness and weight and which can prevent display quality deterioration is discussed. The touch panel integrated display device includes a display panel comprising a plurality of pixels, to display an image; a touch panel formed on an top peripheral area of the display panel, to sense a touch generated on the display panel. | 12-08-2011 |
| 20110296663 | LIQUID CRYSTAL DISPLAY MODULE WITH REFLECTOR HAVING RAISED LAMP GUIDE - A liquid crystal display module displays an image on a liquid crystal panel. The liquid crystal module includes a liquid crystal panel and a backlight assembly. The backlight assembly includes a reflecting sheet having a raised portion that receives a light source and supports a diffusing sheet and/or optical sheet positioned between the liquid crystal panel and the light source. | 12-08-2011 |
| 20110292310 | LIQUID CRYSTAL DISPLAY AND OPERATION METHOD THEREOF - Disclosed is a liquid crystal display device to display moving and still images with superior image quality, comparable to common LCDs and to display memory images by a voltage lower than conventional electronic paper, and a method for operating the same. The liquid crystal display device comprises: a pair of electrode substrates facing each other; an orientation film of a polymer material on the pair of electrode substrates; a liquid crystal material between the pair of electrode substrates, wherein the liquid crystal display device displays an image by varying orientation of the liquid crystal material and a surfacial region of the orientation film, depending on temperature and voltage. | 12-01-2011 |
| 20110287561 | THIN FILM TRANSISTOR ARRAY SUBSTRATE WITH IMPROVED TEST TERMINALS - A thin film transistor array substrate comprises thin film transistors and pixel electrodes formed at respective pixels that are defined by gate lines and data lines that orthogonally intersect each other. The thin film transistor array substrate further comprises a plurality of gate pad units that group a plurality of gate pads extended from the gate lines, and a plurality of data pad units that groups a plurality of data pads extended from the data lines. The thin film transistor array substrate further includes a plurality of gate test terminals connected to the gate pad units and beside at least one side of the respective gate pad units, and a plurality of data test terminals connected to the data pad units and located beside at least one side of the respective data pad units. | 11-24-2011 |
| 20110273648 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes first and second substrates facing each other, wherein a pixel region is defined on the first and second substrates, first and second grooves formed on an inner surface of the first substrate, a gate line formed in the first groove along a direction, a common line formed in the second groove and parallel to the gate line, a data line crossing the gate line to define the pixel region, a thin film transistor connected to the gate line and the data line, and a light-shielding pattern of a black inorganic material and around the gate line, the data line and the common line. | 11-10-2011 |
| 20110273412 | ARRAY SUBSTRATE FOR IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a liquid crystal display device includes: a substrate; a gate line and a data line on the substrate; a common line parallel to and spaced apart from the gate line; a thin film transistor connected to the gate line and the data line; a plurality of pixel electrodes in the pixel region; a plurality of common electrodes alternating with the plurality of pixel electrodes; at least one outermost common electrode at an edge portion of the pixel region; a black matrix corresponding to the thin film transistor, the gate line and the data line, the black matrix including an inorganic material and having an open portion; and a color filter layer in the open portion. | 11-10-2011 |
| 20110261020 | TOUCH PANEL, METHOD FOR DRIVING TOUCH PANEL, AND DISPLAY APPARATUS HAVING TOUCH PANEL - A touch panel includes: a substrate; a plurality of light emitting elements; and a plurality of light receiving elements, wherein the number of light receiving elements may be greater than the number of light emitting elements. | 10-27-2011 |
| 20110260960 | Display Apparatus - Disclosed is a display apparatus which facilitates minimized thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensable structures for the display apparatus, and simultaneously facilitates good aesthetic exterior appearance of the display apparatus by a novel design. The display apparatus comprises a set cover exposed externally and formed to have a storage space; a guide frame received in the storage space; a screw coupled to the guide frame by penetrating through the set cover so as to fix the guide frame to the set cover; a display unit placed onto the guide frame; and an adhesive member for fixedly adhering the display unit to the guide frame. | 10-27-2011 |
| 20110260959 | Display Apparatus - Disclosed is a display apparatus which facilitates minimized thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensable structures for the display apparatus, and simultaneously facilitates good aesthetic exterior appearance of the display apparatus by a novel design. The display apparatus comprises a set cover exposed externally to have a storage space; a support cover placed onto the storage space and formed to have a supporting space; a backlight unit received in the supporting space; a guide frame connected to the support cover while being supported by the support cover, and received in the storage space; and a liquid crystal display panel placed onto the guide frame, wherein the liquid crystal display panel displays images by adjusting transmittance of light emitted from the backlight unit. | 10-27-2011 |
| 20110249218 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - A liquid crystal display (LCD) device partially or substantially blocks light from a light source from exciting a semiconductor layer. The LCD device includes a substrate, a semiconductor layer, a light-shielding layer, and a light source. The light source directs light toward a lower surface of the substrate. The light-shielding layer is formed between the substrate and the semiconductor layer. Some or all of the light directed towards the semiconductor layer by the light source is blocked by the light-shielding layer. | 10-13-2011 |
| 20110237010 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD FABRICATING THE SAME - A thin film transistor (TFT) array substrate and a method for fabricating the thin film transistor (TFT) array substrate is disclosed, wherein a passivation layer is directly subjected to exposing and patterning processes without using any photoresist, thereby simplifying the fabrication process and ensuring reduced preparation costs. In particular, the method comprises a thin film transistor (TFT) array comprising: forming a gate line and a gate electrode on a substrate; forming a semiconductor layer to be insulated from the gate electrode, and overlapped with a portion of the gate electrode; forming a source electrode and a drain electrode on both sides of the semiconductor layer, respectively, while forming a data line intersecting with the gate line; forming a passivation layer over an entire upper surface of the substrate including the source electrode and the drain electrode using a sol compound of a metal alkoxide having a photosensitive group X and a silicon alkoxide having a photosensitive group Y; light-exposing and developing the passivation layer to form a contact hole through which the drain electrode is exposed; and forming a pixel electrode to be in contact with the drain electrode through the contact hole. | 09-29-2011 |
| 20110234559 | LIGHT SENSING CIRCUIT, BACKLIGHT CONTROL APPARATUS HAVING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A light sensing circuit capable of enhancing a reliability by lowering a dependency on a temperature change without using a resistor, a backlight control apparatus having the same, and an LCD device having the same. The light sensing circuit includes a first MOS-transistor; and a second MOS-transistor serially connected to the first MOS-transistor between a first power terminal and a ground terminal, in which a second power terminal is connected to each gate terminal of the first MOS-transistor and the second MOS-transistor, and an optical amount detecting terminal is connected to a common connection point between a drain terminal of the first MOS-transistor and a source terminal of the second MOS-transistor. | 09-29-2011 |
| 20110211151 | Liquid Crystal Display Device - A liquid crystal display module includes an observation region to allow a visual inspection be performed after bonding of the substrates for inspecting the sealant that may be otherwise blocked by the common voltage line. An embodiment of a liquid crystal display device includes a first electrode on a first substrate, a second electrode and a third electrode on a second substrate, the second electrode electrically contacting the first electrode at a first portion and the third electrode at a second portion, and including a transparent conductive material, a sealant attaching the first and second substrates together in a sealant region, the sealant between the first and second electrodes and the sealant including a plurality of conductive balls for electrically connecting the first and second electrodes, and a liquid crystal layer between the attached first and second substrates and within the sealant. | 09-01-2011 |
| 20110199571 | SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating a substrate for a liquid crystal display device includes: disposing a transparent substrate on a stage of a laser apparatus; irradiating a laser beam having a predetermined power onto the transparent substrate to form a light shielding region in the transparent substrate surrounding first to third light transmitting regions; and forming a color filter layer including red, green and blue sub-color filters respectively in the first to third light transmitting regions, wherein boundaries of the red, green and blue sub-color filters correspond to the light shielding region. | 08-18-2011 |
| 20110183574 | FSS MODE LIQUID CRYSTAL DISPLAY DEVICE WITH VIEWING ANGLE CONTROL REGION AND METHOD OF FABRICATING THE SAME - A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region. | 07-28-2011 |
| 20110181821 | LIQUID CRYSTAL DISPLAY ELEMENT AND MEHTOD FOR MANUFACTURING THE SAME - Disclosed are a liquid crystal display element exhibiting a continuous gradation memory property as well as different display properties substantially similar to those of a liquid crystal display element having nematic liquid crystals, while enabling continuous tone display, and a method for manufacturing the same. | 07-28-2011 |
| 20110175133 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting device and a method of fabricating the same are disclosed. The organic light emitting device includes an opaque substrate having one or more holes, and an organic emissive unit interposed between first and second electrodes positioned on the opaque substrate. | 07-21-2011 |
| 20110170046 | METHOD FOR ADJUSTING AMOUNT OF LIQUID CRYSTAL IN AN LCD DEVICE INCLUDING REDUCING THE THICKNESS OF A SEAL MEMBER TO FORM A REPAIR REGION BY LASER HEATING A METAL PATTERN THEREUNDER - A method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device includes injecting a liquid crystal into a liquid crystal receiving space. The liquid crystal receiving space is disposed between a first substrate, a second substrate that faces the first substrate, and a sealing member interposed between the first and second substrates. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device further includes reducing a thickness of the sealing member at a predetermined portion of the sealing member to form a repair region, and pressurizing the liquid crystal to break the sealing member at the repair region to discharge some of the liquid crystal from the liquid crystal receiving space, so as to adjust the amount of the liquid crystal in the liquid crystal receiving space. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device also includes resealing the broken repair region of the sealing member. | 07-14-2011 |
| 20110159689 | PRINTING PLATE AND METHOD FOR FABRICATING THE SAME - A printing plate and method for fabricating the same is disclosed. A metal layer is first formed on a glass substrate. The metal layer is then patterned in a predetermined shape. The glass substrate is next etched to a predetermined depth using the patterned metal layer as a mask and the metal layer removed. If necessary, additional metal layers have the same or different patterns may be formed on the glass substrate and the glass substrate etched after each metal layer is formed thereon until a desired etching depth in the glass is achieved. | 06-30-2011 |
| 20110157534 | IN PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATION METHOD THEREOF - An IPS mode LCD includes first and second substrates. A thin film transistor and a color filter layer are formed on the first substrate. A common electrode and a pixel electrode are arranged in a zigzag configuration on the first substrate. A liquid crystal layer is disposed between the first and second substrates. | 06-30-2011 |
| 20110122559 | FLEXIBLE DISPLAY DEVICE AND FABRICATION METHOD THEREOF - Disclosed is a flexible display device capable of forming a display device on a glass substrate and simultaneously ensuring flexibility, and a fabrication method thereof, the method including preparing a glass substrate having a display region and a non-display region defined on a front surface thereof, forming a display device on the display region defined on the front surface of the glass substrate, preparing a metal foil substrate, bonding the metal foil substrate to the glass substrate such that a front surface of the metal foil substrate faces the front surface of the glass substrate so as to seal the display device, attaching a first passivation film on a region of a rear surface of the glass substrate, the region corresponding to a part or all of the non-display region defined on the front surface of the glass substrate, and attaching a second passivation film on an entire rear surface of the metal foil substrate, performing a first etching with respect to the display region of the rear surface of the glass substrate by using the first passivation film as a mask, removing the first passivation film, and performing a second etching with respect to the display region and the non-display region of the rear surface of the glass substrate, removing the second passivation film, and mounting a display device driving unit on the non-display region defined on the front surface of the glass substrate. | 05-26-2011 |
| 20110104974 | LIQUID CRYSTAL DISPLAY DEVICE HAVING PATTERNED SPACERS AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes first and second substrates, a black matrix on the second substrate, the black matrix including a plurality of open portions corresponding to pixel regions and a plurality of holes disposed adjacent to the plurality of open portions, color filter layers on the black matrix, and a plurality of patterned spacers corresponding to each of the plurality of holes between the first and the second substrates. | 05-05-2011 |
| 20110102703 | LIQUID CRYSTAL DISPLAY DEVICE HAVING A TRANSPARENT PLATE DISPOSED ON BOTH SIDES OF THE LIQUID CRYSTAL PANEL - A liquid crystal display device (LCD) includes a liquid crystal panel displaying an image; a first transparent plate disposed on the liquid crystal panel; a second transparent plate disposed underneath the liquid crystal panel; a support member supporting the second transparent plate and the liquid crystal panel; and a fixing member disposed on the first transparent plate, the fixing member coupled with the support member to fix the liquid crystal panel and the first and second transparent plates in place, and to protect the liquid crystal panel and the first and second transparent plates. | 05-05-2011 |
| 20110096389 | ELECTROPHORETIC DISPLAY DEVICE - An electrophoretic display device is described. The device includes a substrate, first electrodes, an electrophoretic film having electrophoretic particles, and second electrodes. The substrate is has a plurality of pixel regions. First electrodes are disposed respectively on each pixel region, and include first patterns separated from one another and second patterns connected to the first patterns. The second electrode is disposed on the electrophoretic film. The area of one of the electrodes, opposing the other of the electrodes has apertures formed therein, reducing the contact area between the electrode and the electrophoretic film. | 04-28-2011 |
| 20110092008 | LIQUID CRYSTAL DISPLAY FABRICATION METHOD - A method of fabricating an LCD includes providing first and second substrates. A gate electrode, a gate line, a connection electrode, a common electrode and a pixel electrode are formed on the first substrate through a first making process. A first insulation film is formed on the first substrate. A first insulation film pattern having multiple contact holes are formed through a second masking process. An active pattern is formed on the first substrate and source and drain electrodes are operationally connected with the active pattern through some of the contact holes. A gate electrode, a common electrode, and a pixel electrode may be formed substantially together through a slit exposure. An active pattern and source and drain electrodes may be formed substantially together. The number of masks needed to fabricate the display may be reduced to simplify a fabrication process and protect a channel region. | 04-21-2011 |
| 20110075072 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel; a plurality of light emitting diode units to supply light to the liquid crystal panel; and a scan line and a light emission data line connected to the LED unit, wherein the scan line and the light emission data line transfer a scan signal and a light emission data current, respectively, wherein the LED unit includes: a switching circuit that is connected to the scan line and the light emission data line; a current mirror circuit that is connected to the switching circuit, and that outputs a light emission current in response to the light emission data current; and an LED that emits the light in response to the light emission current. | 03-31-2011 |
| 20110069294 | APPARATUS AND METHOD FOR EXPOSING EDGE OF SUBSTRATE - An apparatus and method for exposing an edge of a substrate are disclosed, in which an exposure time period for exposing the edge of the substrate is reduced. The apparatus for exposing an edge of a substrate includes a loading unit loading the substrate, and an edge exposure unit exposing the edge of the substrate loaded by the loading unit using each of a long side exposure unit and a short side exposure unit. Therefore, since the edge of the substrate is exposed using each of the long side exposure unit and the short side exposure unit, it is possible to reduce the edge exposure time period, thereby improving productivity. In addition, since no rotation of the substrate is required, it is possible to reduce the size of the apparatus. Moreover, since the apparatus is provided in an in-line type, it is possible to easily draw the substrate using a conveyer. | 03-24-2011 |
| 20110069020 | TOUCH SENSING LIQUID CRYSTAL DISPLAY DEVICE - A touch panel embedded liquid crystal display device is disclosed. A touch panel embedded liquid crystal display device includes a first substrate having a plurality pixels defined in a matrix, a second substrate comprising first, second and third color filters to form a first, second and third color sub-pixels. A second substrate is opposed to the first substrate. A first photo-sensor is provided on the first substrate in a region corresponding to the first color sub-pixel and a second photo-sensor is provided on the first substrate in a region corresponding to the second or third color sub-pixel. A liquid crystal layer is provided between the first substrate and the second substrate, with a first planarization plate and a second planarization plate formed on rear surfaces of the first substrate and the second substrate, respectively, a wave guide formed on the second planarization plate, and a light emitting diode adjacent to the wave guide to emit and transmit a first color light to be sensed by one of the photo sensors. | 03-24-2011 |
| 20110059670 | LIQUID CRYSTAL DISPLAY DEVICE TO CONTROL VIEWING ANGLE - A view angle controlling LCD comprises a first panel part that has a first group of electrodes and a first liquid crystal layer driven by a first vertical electric field. The first group of electrodes includes a pixel electrode and a common electrode to generate the first vertical electric field. The view angle controlling LCD device further comprises a second panel part deposited on the first panel part that has a second group of electrodes and a second liquid crystal layer panel driven to have slope angle from the horizontal alignment condition by a second vertical electric field. The second group of electrodes includes a first electrode and a second electrode to generate the second vertical electric field. | 03-10-2011 |
| 20110057679 | LIQUID CRYSTAL DISPLAY DEVICE WITH DATA SWITCHING THIN FILM TRANSISTOR FOR INSPECTION AND INSPECTION METHOD THEREOF - A liquid crystal display device includes a pixel matrix where a plurality of gate lines and a plurality of data lines cross each other and a plurality of liquid crystal cells are arranged, first data switching thin film transistors respectively connected to data lines of a first group of the data lines, and second data switching thin film transistors respectively connected to data lines of a second group of the data lines. | 03-10-2011 |
| 20110030208 | APPARATUS AND METHOD FOR MOUNTING ELECTRONIC PARTS - An apparatus and method for mounting electronic parts are discussed, which are capable of reducing costs. The electronic part mounting apparatus according to an embodiment includes a bulk feeder into which electronic parts in a bulk form are introduced, at least one inspection unit to inspect and align the electronic parts directed from the bulk feeder, an electronic part insertion unit to receive the electronic parts which have been completely inspected in the inspection unit, a positioning wheel installed to rotate along the bulk feeder, the inspection unit, and the electronic part inspection unit and serving to transfer the electronic parts, and a part supply unit to pick up the electronic parts received in the part insertion unit. | 02-10-2011 |
| 20110025637 | DISPLAY DEVICE AND INPUT DEVICE - Disclosed are a display device and an input device. The display device includes: gate and data lines arranged to cross each other and to define a pixel region; a pixel electrode disposed on the pixel region; a sensing element disposed on the pixel region; and a switching element configured to selectively connect the data line with any one of the pixel electrode and sensing element. Such a display device according to an embodiment allows both of a scan signal for the display of an image and an externally input signal to be transferred through the data line. Therefore, the display device according to an embodiment can display an image and input an external signal such as a touch or others, using a simplified configuration. | 02-03-2011 |
| 20110018908 | APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - An apparatus and method for driving an LCD device is provided. The apparatus for driving an LCD device includes an image display unit that displays an image, and a driving circuit that varies the number of frames of the image displayed in the image display unit in response to motion of the image. | 01-27-2011 |
| 20110017129 | COATING APPARATUS HAVING COATER CHUCK - Disclosed is a coating apparatus having a coater chuck capable of improving a photoresist coating uniformity by preventing the coater chuck for performing a photoresist coating process from being sunk, in a manner of employing a different type of a material for making the coater chuck, wherein the coater chuck is made of stone and connected to a servo motor via a drive shaft, the driving shaft being movable up and down, and a glass substrate coated with photoresist through a slit nozzle is placed on the coater chuck. | 01-27-2011 |
| 20110012120 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATION METHOD THEREOF - Provided is a liquid crystal display (LCD) device and a fabrication method thereof. An array substrate for the LCD includes a gate line formed on a substrate, and a gate electrode extending from the gate line; a data line intersected with the gate line, wherein the data line is configured with a gate insulating layer, a semiconductor layer and a data metal layer; a pixel electrode formed of a first transparent metal layer at a pixel which is defined by an intersection of the gate line and the data line; a source electrode extending from the data line, and a drain electrode spaced apart from the source electrode by a predetermined distance to expose a channel; and a second transparent metal layer pattern formed on the data line, the source electrode and the drain electrode, wherein the second transparent metal layer connects the drain electrode and the pixel electrode to each other. | 01-20-2011 |
| 20110007090 | FLAT DISPLAY APPARATUS CAPABLE OF COMPENSATING A PANEL DEFECT ELECTRICALLY AND PICTURE QUALITY CONTROLLING METHOD THEREOF - A flat panel display device and a picture quality controlling method thereof is provided. The flat panel display device includes a display panel. A memory stores location information about a panel defect location on the display panel and a compensation value to be dispersed for a plurality of frame periods. A compensating part detects the data to be displayed at the panel defect location and adjusts the data to be displayed at the panel defect location with the compensation value from the memory. | 01-13-2011 |
| 20110003414 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND FABRICATING METHOD THEREOF - An organic light emitting diode display device includes a switch TFT and a drive TFT formed on a substrate; an overcoat layer formed on the TFTs; a drain contact hole exposing portions of a drain electrode of the drive TFT by removing portions of the overcoat layer; a first electrode contacting to the drain electrode of the drive TFT; a bank pattern exposing an aperture area of a pixel; an organic layer formed on the first electrode; and a second electrode formed on the organic layer, wherein the bank pattern blocks regions where the drain contact hole is formed. | 01-06-2011 |
| 20110000876 | STRIPPER SOLUTION AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY USING THE SAME - A method for manufacturing a liquid crystal display includes simultaneously forming a gate electrode and a gate bus line on a transparent dielectric substrate, simultaneously forming a channel layer, an ohmic contact layer, and source/drain electrodes by forming a gate insulation film, an amorphous silicon film, a doped amorphous silicon film, and a metal film on the transparent dielectric substrate on which the gate electrode and the gate bus line are formed and etching the metal film, the amorphous silicon film, and the doped amorphous silicon film, and forming a pixel electrode by forming a protective film and a transparent metal film on the transparent dielectric substrate upon which the source/drain electrodes are formed and finely etching the transparent metal film through a lift-off process using a stripper solution. | 01-06-2011 |
| 20100330750 | THIN FILM TRANSISTOR AND METHOD FOR FABRICATING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor (TFT) including a nanowire semiconductor layer having nanowires aligned in one direction in a channel region is disclosed. The nanowire semiconductor layer is selectively formed in the channel region. A method for fabricating the TFT, a liquid crystal display (LCD) device using the TFT, and a method for manufacturing the LCD device are also disclosed. The TFT fabricating method includes forming alignment electrodes on the insulating film such that the alignment electrodes face each other, to define a channel region, forming an organic film, to expose the channel region, coating a nanowire-dispersed solution on an entire surface of a substrate including the organic film, forming a nanowire semiconductor layer in the channel region by generating an electric field between the alignment electrodes such that nanowires of the nanowire semiconductor layer are aligned in a direction, and removing the organic film. | 12-30-2010 |
| 20100330713 | LIQUID CRYSTAL DISPLAY DEVICE WITH PHOTOSENSOR AND METHOD OF FABRICATING THE SAME - A liquid crystal display device comprises a liquid crystal panel including first and second substrates bonded to each other with a liquid crystal layer positioned therebetween, and the photosensor, formed on the second substrate, for sensing an external light from the surroundings, wherein the photosensor includes a semiconductor layer formed on the second substrate and provided with n | 12-30-2010 |
| 20100328573 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a liquid crystal display (LCD) device capable of minimizing the occurrence of light leakage at peripheral regions of protrusions by maximizing a distance between an image display region and the protrusions, by forming the protrusions at one or more corners of the light guide plate. The LCD device comprises: a light guide plate having protrusions at one or more corners thereof; a main support having fixing grooves formed at one or more corners thereof corresponding to the corners of the light guide plate, the locking grooves for coupling the protrusions of the light guide plate; an LC panel for displaying an image by using light emitted from the light guide plate; an optical source having one or more light emitting diodes (LEDs) for irradiating light to the light guide plate; a reflection sheet for reflecting light emitted from a rear surface of the light guide plate to the light guide plate; and one or more optical sheets disposed between the light guide plate and the LC panel. | 12-30-2010 |
| 20100328570 | DISPLAY DEVICE - Provided is a display device. The display device comprises a receiving unit, a liquid crystal panel, and a backlight assembly. The receiving unit comprises a sidewall, a first support bent or curved to extend from the sidewall, a second support bent or curved to extend from the first support. The second support faces the sidewall. At least one of the liquid crystal panel and the backlight assembly is received in the receiving unit. The liquid crystal panel and the backlight assembly can be doubly protected by the sidewall and the second support, and a display device with improved mechanical strength can be realized. | 12-30-2010 |
| 20100327286 | LIGHT SENSING CIRCUIT, BACKLIGHT CONTROL APPARATUS HAVING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A light sensing circuit capable of enhancing a reliability by lowering a dependency on a temperature change without using a resistor, a backlight control apparatus having the same, and an LCD device having the same. The light sensing circuit includes a first MOS-transistor; and a second MOS-transistor serially connected to the first MOS-transistor between a first power terminal and a ground terminal, in which a second power terminal is connected to each gate terminal of the first MOS-transistor and the second MOS-transistor, and an optical amount detecting terminal is connected to a common connection point between a drain terminal of the first MOS-transistor and a source terminal of the second MOS-transistor. | 12-30-2010 |
| 20100315448 | APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - An apparatus and method for driving an LCD device is provided. The apparatus for driving an LCD device comprises an image display unit that includes liquid crystal cells formed in each region defined by a plurality of gate lines and a plurality of data lines. A data driver supplies analog video signals to the respective data lines. A gate driver supplies scan pulses to the respective gate lines. A data converter detects motion vectors from input data and generating modulated data by filtering the input data in accordance with the motion vectors to generate overshoot or undershoot in a boundary along a motion direction. A timing controller aligns the modulated data to supply the aligned data to the data driver and operates the data driver and the gate driver. | 12-16-2010 |
| 20100308501 | APPARATUS AND METHOD FOR FABRICATING FLAT PANEL DISPLAY DEVICE - A method and apparatus for fabricating a flat panel display device is disclosed. A thin film is patterned in a patterning process using a soft mold without using a photo process. A thin film layer and a resist are sequentially formed on a substrate. A designated resist pattern is formed by applying pressure to the resist using a soft mold. The resist has a dipole moment μ value equal to or higher than 2(D), or has a solubility parameter value lower than 6(cal/cm | 12-09-2010 |
| 20100283058 | ARRAY SUBSTRATE FOR A LIQUID CRYSTAL DISPLAY DEVICE WITH THIN FILM TRANSISTOR HAVING TWO DRAIN ELECTRODE PATTERNS AND MANUFACTURING METHOD OF THE SAME - An array substrate for a liquid crystal display device includes gate and data lines crossing on a substrate, common lines parallel to and between the gate lines, thin film transistors at crossing portions of the gate and data lines, and a pixel electrode. The common lines define pixel regions, which are each divided into first and second regions by the corresponding gate line. The thin film transistors each include a gate electrode in a first direction, a semiconductor layer on the gate electrode, and source and drain electrodes on the semiconductor layer in a second direction. The source and drain electrodes cross the gate electrode in each of the first and second regions. The pixel electrode is connected to the drain electrode. | 11-11-2010 |
| 20100279473 | THIN FILM TRANSISTOR SUBSTRATE AND FABRICATING METHOD THEREOF - A thin film transistor substrate and a fabricating method that includes an opening hole that separates a gate shorting line connected to a gate shorting bar used upon a lighting-inspecting of a gate line into an odd and an even gate shorting line is provided. | 11-04-2010 |
| 20100277682 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device has pixel regions defined by gate lines and data lines perpendicular to the gate lines. The gate electrodes of thin film transistors (TFTs) at a first side of the data lines project from the gate lines. Active layers are disposed on the gate electrodes. Source electrodes overlap the active layers. Drain electrodes are parallel to the gate lines, spaced from the source electrodes and overlap the active layers. Pixel electrodes formed on the pixel region are connected to the drain electrodes. This structure prevents poor picture quality by minimizing the differences between the parasitic capacitance formed between the gate electrode and the drain electrode in adjacent pixel regions even if Y- or X-axis misalignment occurs. | 11-04-2010 |
| 20100273282 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An LCD device and a method of fabricating the device, in which the method includes preparing an insulating substrate including a gate wiring area and sequentially forming a gate wiring layer including a silver layer and a self-assembled monolayer on the insulating substrate. A mold mask is positioned above the insulating substrate, where the mold mask has a predetermined pattern to expose the gate wiring area. A self-assembled monolayer pattern is formed by printing the predetermined pattern of the mold mask into the self-assembled monolayer and a gate wiring pattern is formed by selectively etching the silver layer using the self-assembled monolayer pattern as an etching mask, where the gate wiring pattern includes a gate pad, a gate electrode and a gate line. The LCD device includes a gate wiring layer including a self-assembled monolayer and a metal layer of silver overlying an insulating substrate. | 10-28-2010 |
| 20100273276 | LIQUID CRYSTAL DISPLAY DEVICE HAVING A DUMMY PATTERN FOR REPAIRING DATA LINES - A liquid crystal display device and its fabrication method may prevent occurrence of light leakage generated from the sides of a data line. A dummy pattern at sides of the data line with glass powder as an insulation film may simplify the repairing process. A method for fabricating a liquid crystal display device includes a gate electrode, a gate line, a dummy pattern and a first insulation film that are formed on a substrate. A switching element is formed on a portion of the gate electrode and includes a source electrode, a drain electrode and an active layer. A data line formed at a portion of the dummy pattern. A second insulation film is formed on the substrate and has a first contact hole that exposes a portion of the drain electrode. A pixel electrode is formed on the substrate and is electrically connected with the drain electrode through the first contact hole. | 10-28-2010 |
| 20100267306 | METHOD OF FABRICATING AN LCD DEVICE USING FLEXIBLE SUBSTRATES - A jig for a flexible substrate comprises a glass plate having a concave portion and a plurality of grooves at periphery of the concave portion. The jig further comprises a plurality of fixing elements inserted in the plurality of grooves to fix the flexible substrate to the glass plate. | 10-21-2010 |
| 20100253894 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME HAVING SPACER IN ALIGNMENT GROOVE IN WHICH THE GROOVE WIDTH IS GREATER THAN THE SPACER DIAMETER - A liquid crystal display device, and a method for fabricating the same is described, in which an alignment film is formed divided into a plurality of sub-alignment films spaced from each other, and a column spacer is formed in the space between the sub-alignment films. The liquid crystal display device includes a first substrate, and a second substrate opposite to each other, a first alignment film on the second substrate, the first alignment film having a first alignment film groove in a predetermined portion, a first spacer in the first alignment film groove, and a liquid crystal layer between the first substrate and the second substrate. | 10-07-2010 |
| 20100238380 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - Disclosed are a backlight unit and a display apparatus having the same. The backlight unit comprises a light guide plate receiving light and outputting the light, a light emitting unit comprised at an one end portion of the light guide plate, a fixing frame comprising an opened interior, in which the light emitting unit and the light guide plate are comprised in the opened interior, and a reflection frame comprised at an outer side of the fixing frame and reflecting leaked light. | 09-23-2010 |
| 20100233834 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes opposing substrates. One of the substrates has a thin film transistor and a color filter formed thereon. A spacer formed between the substrates maintains a cell gap. A light shielding layer is formed at a lower portion of the spacer and overlaps the thin film transistor. The light shielding layer has a pattern substantially identical to the spacer. The light shielding layer and the spacer are simultaneously formed using the same photolithographic process steps. | 09-16-2010 |
| 20100214523 | METHOD FOR ADJUSTING AMOUNT OF LIQUID CRYSTAL IN AN LCD DEVICE INCLUDING FORMING A REPAIR REGION BY IRRADIATING A LIGHT ONTO A SEALING MEMBER HAVING A THICKNESS WITH AN INCLUDED METAL PATTERN CAPABLE OF BEING BURNT DOWN - A method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device includes injecting a liquid crystal into a liquid crystal receiving space. The liquid crystal receiving space is disposed between a first substrate, a second substrate that faces the first substrate, and a sealing member interposed between the first and second substrates. The method for adjusting an amount of liquid crystal in an LCD device further includes irradiating a light to a portion of the sealing member while varying an irradiating angle of the light so as to form a repair region at the sealing member that has a thickness smaller than that of the sealing member. The method for adjusting an amount of liquid crystal in an LCD device also comprises pressurizing the liquid crystal to form an opening in the repair region of the sealing member and discharge some of the liquid crystal from the liquid crystal receiving space through the opening formed in the repair region, and sealing the opening of the | 08-26-2010 |
| 20100214522 | METHOD FOR ADJUSTING AMOUNT OF LIQUID CRYSTAL IN AN LCD DEVICE INCLUDING REDUCING THE THICKNESS OF A SEAL MEMBER TO FORM A REPAIR REGION BY LASER HEATING A METAL PATTERN THEREUNDER - A method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device includes injecting a liquid crystal into a liquid crystal receiving space. The liquid crystal receiving space is disposed between a first substrate, a second substrate that faces the first substrate, and a sealing member interposed between the first and second substrates. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device further includes reducing a thickness of the sealing member at a predetermined portion of the sealing member to form a repair region, and pressurizing the liquid crystal to break the sealing member at the repair region to discharge some of the liquid crystal from the liquid crystal receiving space, so as to adjust the amount of the liquid crystal in the liquid crystal receiving space. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device also includes resealing the broken repair region of the sealing member. | 08-26-2010 |
| 20100208159 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit adapted to improve uneven brightness and reliability is disclosed. The backlight unit includes: a bottom cover; at least one metal PCB disposed on one side surface of the inner side of the bottom cover; a plurality of light emission diodes arranged at a fixed interval on the metal PCB; and at least one fixing protrusion projecting from an upper surface of the metal PCB and fastened to a panel guide which is combined with the bottom cover, in order to prevent the metal PCB from separating. | 08-19-2010 |
| 20100201917 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - Disclosed are a liquid crystal display device including LED local blocks commonly applicable to liquid crystal display panels having different sizes, regardless of model sizes of liquid crystal display device, and a method for fabricating the same. | 08-12-2010 |
| 20100182526 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An array substrate for a transflective liquid crystal display device includes: a substrate; a gate line and a data line on the substrate, the gate line and the data line crossing each other to define a pixel region including a transmissive area and a reflective area surrounding the transmissive area; a thin film transistor having a gate insulating layer, the thin film transistor electrically connected to the gate line and the data line; a first passivation layer having a drain contact hole exposing a drain electrode of the thin film transistor and a through hole exposing the substrate in the transmissive area; a pixel electrode on the first passivation layer, the pixel electrode contacting the substrate in the transmissive area through the through hole; and a reflective plate on the pixel electrode, the reflective plate being electrically connected to the drain electrode through the drain contact hole and to the pixel electrode. | 07-22-2010 |
| 20100181023 | PRODUCTION LAYOUT FOR LCD, METHOD FOR MANUFACTURING THE LCD, AND HARDENING DEVICE FOR THE LCD - A production layout for an LCD is provided. The production layout for an LCD includes a bonding part operable to bond a pair of substrates for the LCD with a sealant and a hardening part operable to harden the sealant. The hardening part includes an ion provider operable to supply ions to the substrates during a hardening process of the sealant. The production layout further includes a transfer unit that loads and unloads the bonded substrates. Footprint and tact time for manufacturing the LCD may be reduced. Electrostatic removal effect of the bonded substrates may improve. | 07-22-2010 |
| 20100173435 | ARRAY SUBSTRATE FOR IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An array substrate for an IPS mode LCD device comprises a substrate; a gate line along a first direction; a data line along a second direction; a TFT connected to the gate and data lines; a common electrode having a plate shape on the substrate and formed of a first transparent conductive material; and a pixel electrode formed of a second transparent conductive material on the common electrode and including first and second portions and a plurality of third portions combining the first portion with the second portion. The first and second portions are parallel to the second direction and separated from each other and the plurality of third portions are oblique to the first and second portions and separated from one another. | 07-08-2010 |
| 20100167439 | METHOD OF MANUFACTURING PRINTING PLATE AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A method of manufacturing a precise printing plate, and a method of manufacturing an LCD device using the same are disclosed, the method of manufacturing the precise printing plate comprising forming a mask layer of a predetermined pattern on a substrate; etching the substrate with an etchant including an anionic surfactant by using the mask layer of the predetermined pattern, to thereby form a trench; and removing the mask layer. | 07-01-2010 |
| 20100165010 | METHOD AND APPARATUS FOR DRIVING LIQUID CRYSTAL DISPLAY - A driving method and apparatus for a liquid crystal display uses a comparison between the previous frame and the current frame to expand the contrast ratio and reduce the manufacturing cost. A limited amount of data from the current image may be used: either using a limited area of the image or merely the amount of green in the overall image or the limited area. In the apparatus, an image signal modulator expands the contrast of the input data when the previous image is analogous to the current image to thereby generate output data. A timing controller re-arranges the output data to apply the output data to a data driver. | 07-01-2010 |
| 20100164883 | TOUCH PANEL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A touch panel display device and a driving method thereof are disclosed. The touch panel display device and the driving method thereof sense illumination of external light using a photo-sensor formed on a touch panel, and control a PWM duty of a light source suited to each mode when the sensed illumination of external light corresponds to illumination in a gray zone to be a difference between the illumination of light created by the light source and that of external light, thereby improving touch recognition capability in a gray zone. | 07-01-2010 |
| 20100159785 | IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE - An IPS mode LCD device is disclosed in which a common voltage drop and delay is decreased. The LCD includes gate and data lines crossing each other to define pixel regions. Thin film transistors are formed at crossing portions of the gate and data lines. Common lines are parallel with the gate lines and common electrodes project from the common lines parallel with the data lines. Pixel electrodes connected with drain electrodes of the thin film transistors are formed in the pixel regions between the parallel common electrodes. A first common voltage supplying line applies a first common voltage or a second common voltage to a closed circuit formed by grouping the adjacent odd numbered common lines. A second common voltage supplying line applies the second common voltage or the first common voltage to a closed circuit formed by grouping the adjacent even numbered common lines. | 06-24-2010 |
| 20100158186 | SHIFT REGISTER - A shift register is disclosed. The shift register includes a plurality of stages for sequentially outputting scan pulses, wherein each of the stages includes a scan pulse output unit controlled according to voltage states of a set node and reset node for outputting a corresponding one of the scan pulses and supplying the corresponding scan pulse to a corresponding gate line, a carry pulse output unit controlled according to the voltage states of the set node and reset node for outputting a carry pulse and supplying it to an upstream one of the stages and a downstream one of the stages, a first node controller for controlling the voltage states of the set node and reset node according to a carry pulse from the upstream stage, a carry pulse from the downstream stage and a first control signal externally supplied thereto, an all-drive signal output unit controlled according to voltage states of a control node and reset control node for outputting an all-drive signal and supplying it to the corresponding gate line, and a second node controller for controlling the voltage states of the control node and reset control node according to the voltage state of the set node, the voltage state of the reset node, and a start pulse and second control signal externally supplied thereto. | 06-24-2010 |
| 20100156968 | INK-JET PRINT APPARATUS AND METHOD - An ink-jet print apparatus adapted to prevent stain defects is disclosed. | 06-24-2010 |
| 20100156947 | APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - Disclosed herein are an apparatus and method for driving a liquid crystal display device. The apparatus includes a liquid crystal panel in which the same colors of three-color sub-pixels are arranged in the directions of a plurality of gate lines, a data driver for driving a plurality of data lines, a first gate driver for sequentially driving ( | 06-24-2010 |
| 20100156884 | LIQUID CRYSTAL DISPLAY - A liquid crystal display converts white luminance Y of data displaying a white background into a value satisfying a certain equation upon detecting a brightness contrast image including a pure color image with the white background. | 06-24-2010 |
| 20100155733 | ARRAY SUBSTRATE FOR DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - An array substrate for a display device and its fabrication method are disclosed. The array substrate for a display device includes: a gate wiring and a gate electrode connected to the wiring formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer and a barrier metal layer stacked with the gate insulating layer interposed therebetween on the gate electrode; a data wiring formed on the barrier metal layer and source and electrodes connected to the data wiring; a passivation film formed on the source and drain electrodes and the data wiring and having a contact hole exposing a portion of the drain electrode, the barrier metal layer and the active layer; and a pixel electrode formed on the passivation film and being in contact with the drain electrode and the barrier metal layer including the active layer. | 06-24-2010 |
| 20100155714 | ORGANIC ELECTROLUMINESCENT DEVICE - Disclosed is an organic electroluminescent device including a substrate, a first and a second electrode, and an emitting layer formed between the first electrode and the second electrode. The emitting layer includes a plurality of materials which is a blue emitting material using a following chemical formula as dopant. | 06-24-2010 |
| 20100149158 | ELECTROPHORESIS DISPLAY AND DRIVING METHOD THEREOF - An electrophoresis display and a driving method thereof are disclosed. An electrophoresis display includes a display panel comprising a plurality of pixel cells to display an image, a data driving unit supplying a pixel voltage to a plurality of data lines provided in the display panel, a common voltage generating unit generating a common voltage swinging to reverse electric potential and supplying the common voltage to a common electrode of the display panel, and a timing control unit generating a data control signal and a common voltage control signal and controlling a driving timing of the data driving unit and the common voltage generating unit. | 06-17-2010 |
| 20100149088 | APPARATUS AND METHOD FOR DRIVING BACKLIGHT - An apparatus for driving a backlight includes a controller for driving a lamp; a limiter for preventing the controller from driving the lamp during a contact condition of the lamp; and means for disabling the limiter during a first time of the controller, wherein the controller drives the lamp from a zero condition to the contact condition during the first time of the controller. | 06-17-2010 |
| 20100141865 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit preventing the lift-off of an FPC is disclosed. The backlight unit includes a plurality of light emitting diodes configured to emit light, a flexible printed circuit board on which the plurality of light emitting diodes are mounted, a light guide plate configured to be parallel to the plurality of light emitting diodes, a support main formed of a mold having a rectangular frame shape and configured to accommodate the plurality of light emitting diodes and the light guide plate, and a fixing tape configured to fix the flexible printed circuit board, the support main, and the light guide plate, wherein one side of the fixing tape is attached to the flexible printed circuit board, the other side of the fixing tape is attached to the support main and the light guide plate, and a “T” shape structure is formed between the plurality of light emitting diodes. | 06-10-2010 |
| 20100141569 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes first and second substrates facing each other, a layer of liquid crystal molecules interposed between the first and second substrates, a plurality of color displaying sub-pixels including first, second and third sub-pixels defined on the first and second substrates, first common electrodes in the first, second and third sub-pixels on the first substrate, first pixel electrodes in the first, second and third sub-pixels on the first substrate and alternately arranged with the first common electrodes, color filter layers in the first, second and third sub-pixels on the second substrate, a plurality of viewing angle restricting sub-pixels including fourth, fifth and sixth sub-pixels defined on the first and second substrates, the fourth, fifth and sixth sub-pixels corresponding one-to-one with the first, second and third sub-pixels, second pixel electrodes in the fourth, fifth and sixth sub-pixels on the first substrate, and second common electrodes in the fourth, fifth and sixth sub-pixels on the second substrate. | 06-10-2010 |
| 20100136723 | DUAL PANEL-TYPE ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - A dual panel-type organic electroluminescent display device includes a first substrate on which gate and data lines cross each other to define sub-pixels. Array elements are disposed at the sub-pixels on the first substrate. A first electrode is disposed on substantially the entire surface of a second substrate opposing the first substrate. An insulating pattern is disposed on the first electrode, an organic electroluminescent layer is disposed on the first electrode, and a second electrode is disposed on the organic electroluminescent layer at each sub-pixel. A connection pattern connects the array element and the second electrode at each sub-pixel. The connection pattern contacts the second electrode under the insulating pattern. | 06-03-2010 |
| 20100136722 | ORGANIC ELECTRO LUMINESCENCE DEVICE AND FABRICATION METHOD THEREOF - An organic electro luminescence device and a fabrication method thereof are provided. An array element is formed on a first substrate and an electro luminescent diode is formed on a second substrate. The array element and the electro luminescent diode are electrically connected together by a spacer. A separator divides a sub pixel into a first region and a second region. In the electro luminescent diode, an anode electrode is formed over the first and second regions. An organic electro luminescent layer and a cathode electrode are formed on the anode electrode of one of the first and second regions. | 06-03-2010 |
| 20100134725 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An LCD (liquid crystal display device) and a manufacturing method thereof are provided. The LCD includes a top substrate, a bottom substrate, and an alignment mark for aligning a polarizing plate on the top substrate or the bottom substrate. Also, the method includes: forming a metal layer on a substrate and forming a gate electrode, a gate line, and an alignment mark; forming a thin film transistor and a data line on the substrate with the gate electrode, the gate line, and the alignment mark; and forming a passivation layer and a pixel electrode on the substrate with a source/drain electrode. | 06-03-2010 |
| 20100133545 | THIN FILM TRANSISTOR AND METHOD OF FABRICATING THE SAME - A thin film transistor includes a multi-coaxial silicon nanowire unit including a plurality of coaxial silicon nanowires on a substrate, the multi-coaxial silicon nanowire unit including a central portion and end portions of the central portion; a gate electrode on the central portion; and a source electrode and a drain electrode on the respective end portions, respectively, so as to electrically connect to the multi-coaxial silicon nanowire unit. | 06-03-2010 |
| 20100128020 | MULTI-PANEL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A multi-panel display device and a method of driving the same, which can simplify a driving circuit for driving multiple flat panel display devices, thereby decreasing the fabrication cost, are disclosed. In the device configured of an alignment of multiple flat panel display devices for representing a single image, the device comprises multiple flat panel display devices, wherein each flat panel display device includes a display panel configured of a plurality of pixel regions, a data driver driving a plurality of data lines provided in the display panel, and a timing controller receiving image data and synchronization signals from an external source so as to divide the received image data, converting a signal frequency of at least one of the synchronization signals, and converting a size of the divided image data in accordance with the frequency-converted synchronization signal, thereby providing the size-converted divided image data to the data driver. | 05-27-2010 |
| 20100119723 | APPARATUS AND METHOD FOR COATING POLYIMIDE LAYER - An apparatus for coating a polyimide layer includes a print table for receiving a substrate thereon, an inkjet head positioned over the print table and having a jetting surface with a plurality of nozzles for jetting polyimide liquid onto the substrate, and a polyimide liquid supply tank for supplying polyimide liquid, and a wiper movable from one side of the jetting surface to an other side of the jetting surface while the wiper contacts the jetting surface of the inkjet head. | 05-13-2010 |
| 20100118379 | BARRIER AND IMAGE DISPLAY DEVICE WITH THE SAME - A 3D image display device with a 2D or 3D image mode switching barrier is provided. The image display device includes an image panel, color change regions spaced apart from each other in a repetitive pattern and selectively change into light transmission regions or light blockage regions, and a barrier having the color change regions. | 05-13-2010 |
| 20100112739 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates. | 05-06-2010 |
| 20100112738 | FFS MODE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region. | 05-06-2010 |
| 20100110349 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes an array substrate having reflective and transmissive regions in a pixel region, wherein the array substrate includes a reflective electrode corresponding to the reflective region and a pixel electrode on a first substrate. A color filter substrate defines the reflective region and the transmissive region in the pixel region. The color filter substrate includes a color filter with first and second portions that correspond to the respective transmissive and reflective regions on a second substrate. The thickness of the second portion is less than a thickness of the first portion. The combined thickness of the scatter and the thickness of the second portion is greater than the thickness of the first portion; and a liquid crystal layer between the array and color filter substrates. | 05-06-2010 |
| 20100095860 | PRINTING SYSTEM AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A printing system comprises a moving rail, a cliché plate and a substrate positioned on the moving rail, a printing roller that transcribes a pattern material on the substrate by passing through the cliché plate. The printing system further comprises a cleaning unit that cleans the cliché plate. | 04-22-2010 |
| 20100093120 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A light emitting device and a method of manufacturing the same are provided. The light emitting device comprises a substrate, a gate electrode positioned on the substrate, a first insulating layer positioned on the substrate comprising the gate electrode, an amorphous silicon layer positioned on the first insulating layer so that a predetermined area thereof corresponds to the gate electrode, ohmic layers that positioned on a predetermined area of the amorphous silicon layer, the ohmic layers defining a source area and a drain area, a source electrode or a drain electrode electrically connected to any one of the ohmic layers and a cathode that is electrically connected to the other one of the ohmic layers, a second insulating layer positioned on the substrate comprising the source electrode or the drain electrode and the cathode, the second insulating layer comprising an opening exposing a portion of the cathode, an emitting layer positioned within the opening, and an anode positioned on the substrate comprising the emitting layer. | 04-15-2010 |
| 20100085517 | MULTI-VIEW DISPLAY DEVICE - A multi-view image display device adapted to display images different from each other using one screen of a display panel is disclosed. The multi-view image display device includes a display panel inclusive of a first color filter array having a first red sub-pixel, a first green sub-pixel and a first blue sub-pixel that constitute a first image, and a second red sub-pixel, a second green sub-pixel and a second blue sub-pixel that constitute a second image; and a color filter barrier substrate inclusive of a second color filter array that is separated from the display panel with a fixed distance and has red, green and blue color filters. The red color filter of the second color filter array corresponds to the first blue sub-pixel and the second green sub-pixel of the first color filter array. The green color filter of the second color filter array corresponds to the first red sub-pixel and the second blue sub-pixel of the first color filter array. The blue color filter of the second color filter array corresponds to the first green sub-pixel and the second red-sub-pixel of the first color filter array. | 04-08-2010 |
| 20100085374 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - An LCD device with an improved contrast ratio and a reduced electric power consumption and a driving method thereof are disclosed. The LCD device and the driving method thereof generate a data modulation control signal using single frame image data to be displayed on a liquid crystal panel, and then generating a plurality of modulated local dimming control signals for a plurality of divisional regions of the divided single frame image data. A modulated data, in which the single frame image data is compensated with the data modulation control signal is generated and applied to the liquid crystal panel. A plurality of driver signals each corresponding to the modulated local dimming control signals are applied to the blocks of a backlight unit. The divisional regions are opposite to the blocks, respectively. | 04-08-2010 |
| 20100075564 | DISPLAY PANEL ASSEMBLY AND METHOD OF MANUFACTURING THE SAME - A display panel assembly includes a first substrate having an effective display region for displaying an image and a non-effective display region positioned at a peripheral region outside of the effective display region, a second substrate facing the first substrate, a sealing member disposed along a boundary between the effective display region and the non-effective display region between the first and second substrates, the sealing member including a thermosetting material, and an exothermic member interposed between the sealing member and the first substrate to generate heat for curing the sealing member. | 03-25-2010 |
| 20100073612 | Liquid crystal display device and method for manufacturing the same - Disclosed are a liquid crystal display device without a black matrix capable of eliminating light leakage while not decreasing opening degree and reducing production costs and, in addition, a method for fabricating the liquid crystal display device described above. The liquid crystal display device includes: a thin film transistor formed on a first substrate; a first passivation layer formed on the first substrate including the thin film transistor; a color filter layer formed on the first passivation layer; a second passivation layer formed on the first substrate including the color filter layer; a pixel electrode which passes through the second and the first passivation layers, is electrically connected to a part of the thin film transistor and has a lamination structure of transparent metal and opacity metal, wherein the transparent metal part has a width wider than that of the opacity metal part; and a second substrate corresponding to the first substrate. | 03-25-2010 |
| 20100073355 | LIQUID CRYSTAL DISPLAY DEVICE HAVING A SHIFT REGISTER - An LCD device includes a plurality of gate lines formed in an LCD panel; a plurality of driving stages, each of which sequentially outputting a respective enabling scan pulse to a corresponding one of the plurality of gate lines; at least one dummy stage responsive to an enabling scan pulse from a first one of the plurality of driving stages and supplying a disabling scan pulse to a second one of the plurality of driving stages to disable outputting of the enabling scan pulse; and a dummy gate line electrically connected to the at least one dummy stage. | 03-25-2010 |
| 20100071728 | Washing device and method for fabricating the same - The present invention relates a washing device and a method for fabricating the same which has good chemical resistance and can prevent a scratch from forming on a substrate. The washing device includes a substrate entry guide for making a substrate to enter in a right direction from an outside of the washing device, a foreign matter removal unit for receiving the substrate from the substrate entry guide unit and removing foreign matters from the substrate, a foreign matter washing unit for receiving the substrate from the foreign matter removal unit and washing remained foreign matters from the substrate, and a position control unit for controlling a position of the substrate moving out of the foreign matter washing unit, wherein the substrate entry guide, the foreign matter removal unit, the foreign matter washing unit, and the position control unit are formed of metallic porous material. | 03-25-2010 |
| 20100071620 | Central supply system of alignment material and apparatus for forming alignment layer having the same - An apparatus for forming an alignment layer comprising: at least one alignment layer forming line having a plurality of alignment layer forming units; a plurality of alignment material coating devices disposed at each alignment layer forming unit and configured to coat an alignment material on a substrate of the corresponding alignment layer forming units; at lest one alignment material supplying unit having a plurality of second alignment material containers for supplying the alignment material to each alignment material coating device; a central supplying unit connected to the at least alignment material supplying unit and having at least one first alignment material container for supplying the alignment material to the at least one alignment material supplying unit; a supplying pipe configured to connect the at least one alignment material supplying unit to the central supplying unit; and a controller configured to measure the remnant amount of alignment material of the at least one alignment material supplying unit so as to supply the alignment material in the first alignment material container to the plurality of second alignment material containers via the supplying pipe when the measured remnant amount of the alignment material is smaller than a minimum amount thereof, and to measure the remnant amount of the alignment material in the central supplying unit so as to replace the first alignment material container with a new first alignment material container fully filled with the alignment material when the remnant amount of the alignment material in the central supplying unit is smaller than the minimum amount thereof. | 03-25-2010 |
| 20100068965 | LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATION METHOD THEREOF - A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates. | 03-18-2010 |
| 20100060817 | Backlight unit and liquid crystal display device including the same - A backlight unit for a liquid crystal display panel includes a diffusor that diffuses light emitted from a front surface thereof, a reflective plate that reflects light toward a rear surface of the diffusor; and a collimator that collimates the light emitted from the front surface of the diffusor toward the liquid crystal display panel. The collimator includes a base layer that refracts the diffused light from the diffusor toward the liquid crystal panel, a collimating layer of lenses disposed along two perpendicular directions on a front surface of the base layer, and a reflective pattern on a rear surface of the base layer along a boundary of each of the lenses, the reflective pattern exposing an aperture portion of the base layer facing each of the lenses. | 03-11-2010 |
| 20100053503 | Backlight unit and liquid crystal display device including the same - A backlight unit for a liquid crystal display panel includes a lamp, a plurality of optical sheets, a light guide that guides light from the lamp toward the optical sheets, and a reflector facing a rear surface of the light guide. The light guide includes a first plurality of geometric shapes at the rear surface thereof that substantially directs the light incident on the light guide toward the optical sheets, and a second plurality of geometric shapes at a peripheral portion of the rear surface thereof to prevent the reflector from sticking to the light guide, a density of the second plurality of geometric shapes is less than the density of the first plurality of geometric shapes. | 03-04-2010 |
| 20100053496 | Back light unit and liquid crystal display device therewith - A backlight unit includes a cover bottom having a plurality of light source groups each with a plurality of light sources thereon, wherein the light sources with the higher brightness are arranged in the light source group closer to a center portion of the cover bottom, and the light sources with the lower brightness are arranged in the light source group closer to a periphery of the cover bottom. | 03-04-2010 |
| 20100053204 | Method for setting compensation region for irregular deffect region in manage display device - The present invention relates to a method for setting a compensation region for an irregular defect region in an image display device, including the steps of detecting an irregular display defect, setting a horizontal width of the irregular defect region detected thus, generating a plurality of guide lines which divide the irregular defect region in a horizontal direction along the horizontal width set thus automatically, setting upper and lower side boundary lines to the irregular defect region at every interval of the plurality of the guide lines to generate a plurality of main compensation regions defined by the plurality of guide lines and the upper and lower side boundary lines, and generating a plurality of upper, lower, left, and right supplementary compensation regions at upper, lower, left, and right sides of the plurality of main compensation regions, which maintain a gap of each of the plurality of the guide lines, automatically. | 03-04-2010 |
| 20100053185 | Video display device capable of compensating for display defects - A video display device including an integrated atypical/typical defect compensation circuit is disclosed. The video display device includes a display panel, a memory storing atypical/typical defect information used to compensate atypical/typical defect regions of the display panel, and an integrated atypical/typical compensation circuit including a first compensator for compensating input data to be displayed on the atypical/typical defect regions, using the atypical/typical defect information from the memory, and a second compensator for finely compensating the data compensated by the first compensator, using first and second dithering patterns. The compensation circuit supplies data to be displayed on normal regions, without compensation. The video display device also includes a timing controller including a dithering unit for finely compensating data output from the integrated atypical/typical compensation circuit, using a third dithering pattern different from the first and second dithering patterns, and a panel driver for driving the display panel under a control of the timing controller. | 03-04-2010 |
| 20100051910 | Organic light emitting diode display and fabricating method thereof - An organic light emitting diode display device includes a switch TFT and a drive TFT formed on a substrate; an overcoat layer formed on the TFTs; a drain contact hole exposing portions of a drain electrode of the drive TFT by removing portions of the overcoat layer; a first electrode contacting to the drain electrode of the drive TFT; a bank pattern exposing an aperture area of a pixel; an organic layer formed on the first electrode; and a second electrode formed on the organic layer, wherein the bank pattern blocks regions where the drain contact hole is formed. | 03-04-2010 |
| 20100047938 | FLAT PANEL DISPLAY DEVICE AND METHOD FOR FABRICATING SAME - Provided is a flat panel display device and a method for fabricating the same. The flat panel display device comprises a first substrate, a light emitting unit, a second substrate, and insulating films. The light emitting unit comprises thin film transistors positioned on the first substrate, a first electrode electrically connecting with the thin film transistors, a second electrode facing the first electrode, and an emission layer or a liquid crystal layer interposed between the first and second electrodes. The second substrate is sealed with the first substrate by an ultraviolet curing sealant, and has a greater thermal expansion coefficient than the first substrate. The insulating films are positioned on one or more surfaces of the first and/or second substrates. | 02-25-2010 |
| 20100039593 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A transflective liquid crystal display device includes first and second substrates facing each other, a gate line and a data line on the first substrate, the gate and data lines intersecting each other and defining a pixel region having a transmissive region and a reflective region, a thin film transistor at an intersection between the gate line and the data line, a pixel electrode in the pixel region connected to the thin film transistor, an organic insulating layer on the second substrate, the organic insulating layer including a through-hole in the transmissive region, a reflective electrode on the organic insulating layer in the reflective region, a black matrix on the second substrate, a color filter layer on the second substrate in the pixel region, and a liquid crystal layer between the first and second substrates. | 02-18-2010 |
| 20100039578 | Liquid crystal display device - An LCD device capable of preventing damage of an LC panel by an impact damping member or through a design modification of a functional member when a functional plate such as a touch panel or the functional member is attached onto the LC panel. The LCD device comprises an LC panel, a backlight unit disposed below the LC panel for providing light, a functional member disposed on the LC panel within a size range of the LC panel, and an impact damping member disposed to be spacing from one or more sides of the functional member for absorbing an impact of the functional member when the LC panel moves. | 02-18-2010 |
| 20100039451 | Liquid crystal display and driving method thereof - The present disclosure is related to the liquid crystal display device and the driving method for selectively controlling the average picture level. The liquid crystal display device of the present disclosure comprises: a brightness extractor separating a brightness and a color difference information from an input image; an user interface receiving a limit APL; an APL restrictor calculating an average APL of the input image based on the brightness from the brightness extractor, modulating the brightness of the input image such that the average APL is restricted lower than the limit APL when the average APL of input image is higher than the limit APL, and converting the modulated brightness and the color difference information into a RGB data; and a driving circuit representing the RGB data from the APL restrictor on a liquid crystal display panel. | 02-18-2010 |
| 20100033664 | Array substrate for in-plane switching mode liquid crystal display device and method of fabricating the same - An array substrate for an in-plane switching mode liquid crystal display device includes a plurality of gate lines on a substrate including a display region and a non-display region at a periphery of the display region; a plurality of common lines in the display region and parallel to the gate line, an end of each of the common lines disposed in the non-display region; a plurality of gate link lines each connected to an end of each of the gate lines and disposed in the non-display region; a gate insulating layer on the gate lines, the common lines and the gate link lines; a plurality of data lines on the gate insulating layer and crossing the gate lines to define a plurality of pixel regions in the display region; a first auxiliary common line on the gate insulating layer and in the non-display region, the first auxiliary common line crossing the gate link lines; a passivation layer on the data lines and the first auxiliary common line, the passivation layer including a first contact hole exposing the end of each of the common lines and a second contact hole exposing a portion of the first auxiliary common line; and a second auxiliary common line on the passivation layer and overlapping the first auxiliary common line, the second auxiliary common line electrically connected to the first auxiliary common line through the second contact hole and each of the common lines though the first contact hole, wherein the second auxiliary common line has substantially the same shape as the first auxiliary common line. | 02-11-2010 |
| 20100033413 | Liquid crystal display device and driving method thereof - A liquid crystal display device and a driving method thereof are provided which can increase a display grade by removing a DC residual image. The liquid crystal display device comprises: a liquid crystal display panel for displaying gray levels by a potential difference between a common electrode for applying a common voltage and pixel electrodes for applying data voltages; a common voltage regulating circuit for generating a variable common voltage which is longitudinally symmetrical with respect to a DC common voltage of a predetermined level and whose voltage level is stepwisely varied at predetermined intervals; and a black gamma reference voltage regulating circuit for adding the variable common voltage to an offset voltage set as a gamma reference voltage of a black gray level to generate a variable gamma reference voltage varying with respect to the gamma reference voltage of the black gray level, the variable gamma reference voltage of the black gray level being varied in synchronization with the variable common voltage. | 02-11-2010 |
| 20100032678 | Light emitting display device and method for fabricating the same - A light emitting display device includes a first electrode formed at a light emitting region of a first substrate; a transparent oxide thin film of about 1 Å to about 200 Å in thickness formed on an entire surface of the first electrode at the light emitting region to substantially cover particle on the entire surface of the first electrode; an organic light emitting layer formed on an entire surface of the oxide thin film to emit a light; and a second electrode formed on an entire surface of the first substrate including the organic light emitting layer. | 02-11-2010 |
| 20100028822 | SEAL HARDENING FURNACE OF LIQUID CRYSTAL DISPLAY DEVICE HAVING RACK BAR - A seal hardening furnace is presented in which seal lines in a liquid crystal display panel are hardened. The seal hardening furnace includes a cassette having a rack bar structure. The rack bar structure has rack bars for supporting the substrate along one direction and rack bar supports at ends of the rack bars that support the rack bars. The rack bars have air discharge openings therein. An air injecting passage is connected to the rack bar supports. An air supply unit supplies air through the air injecting passage and through the discharge openings to support the substrate thereon. | 02-04-2010 |
| 20100027910 | METHOD FOR MINIMIZING DATA TRANSITION AND CIRCUIT FOR MINIMIZING DATA TRANSITION - A data transition minimization method includes exclusive-NORing inputted nth image data (where n is a natural number) and (n−m)th image data (where m is a natural number smaller than n) expressing the same color as that of the nth image data to generate transition information data; generating inversion data indicative of inversion information by inverting all bits included in the transition information data and adding a unit bit having the logic value ‘1’ to the inverted transition information data when the number of unit bits having a logic value ‘1’ in the transition information data is larger than the number of unit bits having a logic value ‘0’ in the transition information data, and adding a unit bit having the logic value ‘0’ to the transition information data when the number of unit bits having the logic value ‘I’ in the transition information data is equal to or smaller than the number of unit bits having the logic value ‘0’ in the transition information data; exclusive-NORing the transition information data with the inversion data added and corrected image data of (n−1)th image data to generate corrected image data of the nth image data, and supplying the generated corrected image data to a data driver through data transmission lines; and restoring the corrected image data supplied to the data driver to restored image data corresponding to the original nth image data. | 02-04-2010 |
| 20100026636 | Liquid crystal display device - A liquid crystal display device having a plurality of pixel cells for displaying an image and sensing light incident on the pixel cells, each of the pixel cells includes a pixel circuit that displays an image based on a data voltage supplied from a data line in accordance with a gate signal from a gate line; and a touch sensor that senses light incident on the pixel cell, storing a light sensing signal based on the sensed light, and supplying the stored light sensing signal to a read-out integrated circuit via a read-out line in accordance with a scan signal from a scan line. | 02-04-2010 |
| 20100026167 | Organic light emitting display device - Provided is an organic light emitting display device. The organic light emitting display device comprises a first substrate, a second substrate facing the first substrate, a transistor on the first substrate, a first contact electrode disposed on the transistor and connected to a source or a drain of the transistor, a subpixel on the second substrate, and a first spacer projected to make an upper electrode included in the subpixel to be in contact with the first contact electrode. An upper surface area of the first spacer is about 0.5% to 20% of an upper surface area of the subpixel. | 02-04-2010 |
| 20100019665 | ORGANIC ELECTRO-LUMINESCENCE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An OLED device is disclosed. The OLED device includes a first substrate including a driver element and a connection electrode connected to the driver element, a second substrate including an organic light emission diode element, a contact spacer electrically connected to the connection electrode, and a sealant disposed into a cavity which is formed by the first and second substrates, the connection electrode, the organic light emission diode element, and the contact space. Herein, the sealant is bonded to the contact spacer and the connection electrode and maintains the electric connection between the contact spacer and the connection electrode. In this manner, the driver element and the organic light emission diode element are protected from external oxygen and/or moisture, and the electric connection between the connection electrode and the contact spacer is reinforced. Accordingly, the contact defect between the connection electrode and the contact spacer can be prevented and the structural strength of the OLED device can be greatly improved. | 01-28-2010 |
| 20100013379 | Organic light emitting display and method of manufacturing the same - An organic light emitting display and a method of manufacturing the same are disclosed. The organic light emitting display includes a transistor including a gate, a source, and a drain on a substrate, a connection electrode that is positioned on the transistor to be connected to the source or the drain, a first sacrifice layer that is positioned on the connection electrode to expose a portion of the connection electrode, a second sacrifice layer that is positioned on the first sacrifice layer to expose a portion of the connection electrode, a lower electrode on the connection electrode and the second sacrifice layer, an organic light emitting layer on the lower electrode, and an upper electrode on the organic light emitting layer. The first sacrifice layer is formed within range of a length of the second sacrifice layer inside the second sacrifice layer. | 01-21-2010 |
| 20100007836 | Liquid crystal display device and driving method for fabricating the same - A liquid crystal display device includes a gate line on a substrate; a data line defining a pixel region by crossing the gate line; a thin film transistor formed at a crossing position between the gate line and the data line; a passivation layer protecting the thin film transistor; a pixel electrode connected with the thin film transistor; a common electrode generating an electric field with the pixel electrode; and a plurality of grooves on the passivation layer, wherein at least one of the pixel electrode and the common electrode is arranged at intervals in the pixel region, and the grooves are formed at intervals on the passivation layer disposed between the at least one of the pixel electrode and the common electrode arranged at intervals in the pixel region. | 01-14-2010 |
| 20100007817 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention relates to a liquid crystal display device having an LED flexible substrate which requires no bonding by making a simple structural change. The liquid crystal display device includes a liquid crystal display panel, an LED for providing a light to the liquid crystal display panel, and an LED flexible substrate having a seating portion for mounting the LED thereto, and first and second flat portions bent from the seating portion perpendicular thereto respectively, to form a flexible printed circuit (FPC). | 01-14-2010 |
| 20100007814 | Liquid crystal display module - A liquid crystal display module, includes: a light guide plate having a side surface, a rear surface and a top surface opposite to the rear surface; a reflective sheet having a front side on the rear surface of the light guide plate for reflecting light into the light guide plate and also having a rear side opposite to the front side; a lead connected to a light emitting diode lamp adjacent to the light guide plate; and a bottom frame surrounding the side surface of the light guide plate and covering edges of a rear surface of the light guide plate such that a center of the rear side of the reflective sheet is exposed in an opening of the bottom frame, wherein the lead passes through the opening in the bottom frame such that an end of the lead is disposed outside of the bottom frame. | 01-14-2010 |
| 20100007716 | STEREOSCOPIC 3D DISPLAY DEVICE - A stereoscopic image display device including: a main display panel operable to alternately display a left image and a right image; an auxiliary display panel including first and second substrates having a pixel part corresponding to that of the main display panel and a sub-liquid crystal layer formed between the first and second substrates, and positioned in front of the main display panel to change polarization information of an incident left or right image; a plurality of first electrodes patterned on the first substrate along the rows of pixels formed on the main display panel; a second electrode formed on a front surface of the pixel part of the second substrate; and a light source to supply light to the rear side of the main display panel. Both a 3D vertical viewing angle and 2D luminance in a glass-type 2D display can be improved. | 01-14-2010 |
| 20100003883 | Reflective type liquid crystal display device and fabricating method thereof - The present invention provides a reflective type liquid crystal display device and fabricating method thereof, by which resolution is enhanced in a manner of representing two colors from one sub-pixel. The present invention includes a first substrate having a plurality of thin film transistors and a plurality of pixel electrodes within a plurality of sub-pixels defined by a plurality of gate and data lines perpendicularly crossing with each other, respectively, a second substrate assembled to the first substrate to confront, a liquid crystal layer between the first and second substrates, a third substrate assembled to the first substrate to confront, a plurality of reflective electrodes on an inside of the third substrate to correspond to a plurality of the sub-pixels, respectively, and a color filter layer having a plurality of electrophoretic bodies on a plurality of the reflective electrodes wherein each of the electrophoretic bodies is micro-encapsulated with ionic pigment particles. | 01-07-2010 |
| 20100002180 | Liquid crystal display device and method of fabricating the same - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, the first and second substrates having; first to fourth driving lines in the non-display area over the first substrate, the first and second driving lines horizontally separated by a first distance, and the third and fourth driving lines horizontally separated by a second distance greater than the first distance; a seal pattern of an ultraviolet curable material in the non-display area, the seal pattern overlapping the third and fourth driving lines; and a liquid crystal layer inside the seal pattern between the first and second substrates. | 01-07-2010 |
| 20100001944 | Apparatus and method for driving light source of back light unit - The exemplary embodiment suggests an apparatus and a method for driving a light source of a backlight unit. The apparatus for driving the light source of the backlight unit comprises a plurality of LED columns; a power output terminal and feedback terminals connected to the LED columns; and an LED driver sequentially driving the LEDs according to sequentially delayed PWM signals. The LED driver decides an operable number of LED channel based on the signals input through the feedback terminals, and sequentially delays the PWM signals with the phase difference controlled by the number of LED channel. | 01-07-2010 |
| 20100001941 | Gate driving unit for liquid crystal display device and method of repairing the same - A gate driving unit for a liquid crystal display device including a plurality of liquid crystal pixels, first to Nth gate lines, a plurality of liquid crystal capacitors and a plurality of thin film transistors, includes first and second clock signal lines for providing first and second clock signals; first to Nth shift registers respectively corresponding to the first to Nth gate lines, the first to Nth shift registers receiving one of the first clock signal and the second clock signal and outputting first to Nth scanning signals, respectively; a redundant repair shift register as (N+1)th shift register receiving one of first and second clock signals and outputting a repair scanning signal; a plurality of first switches for respectively connecting one of the first and second clock signal lines to the first to Nth shift registers and the redundant repair shift register; a plurality of second switches for respectively switching a connection of the first to Nth shift registers with the first to Nth gate lines; and a plurality of third switches for respectively switching a connection of the second to Nth shift registers and the redundant repair shift register with the first to Nth gate lines, wherein N is positive integer. | 01-07-2010 |
| 20100001278 | THIN FILM TRANSISTOR (TFT) ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF THAT PROTECT THE TFT AND A PIXEL ELECTRODE WITHOUT A PROTECTIVE FILM - A thin film transistor array substrate and a fabricating method thereof are disclosed. The thin film transistor array substrate protects a thin film transistor without a protective film and accordingly reduces the manufacturing cost. In the thin film transistor array substrate, a gate electrode is connected to a gate line. A source electrode is connected to a data line crossing the gate line to define a pixel area. A drain electrode is opposed to the source electrode with a channel therebetween. A semiconductor layer is in the channel. A pixel electrode in the pixel area contacts the drain electrode over substantially the entire overlapping area between the two. A channel protective film is provided on the semiconductor layer corresponding to the channel to protect the semiconductor layer. | 01-07-2010 |
| 20090323007 | Liquid crystal display device and method for fabricating the same - A liquid crystal display (LCD) device includes a first substrate having a plurality of pixels defined by crossing gate lines and data lines; a second substrate facing the first substrate; a thin film transistor formed at each crossing between the gate line and the data line on each pixel and having a gate electrode connected to the gate line and a source electrode connected to the data line; a pixel electrode formed at each pixel and connected to a drain electrode of the thin film transistor; a plurality of column spacers formed between the first and second substrates and configured to maintain a gap therebetween; and a protrusion formed on the first substrate and overlapped with one or more of the plurality of column spacers, wherein the protrusion includes a first layer made of the same material as an active layer of the thin film transistor and formed on the same layer as the active layer; a second layer made of the same material as the source and drain electrodes of the thin film transistor and formed on the same layer as the electrodes; and a third layer made of the same material as the pixel electrode and formed on the same layer as the pixel electrode. | 12-31-2009 |
| 20090322998 | Liquid crystal display device having minimized display area - A liquid crystal display (LCD) device having a minimized display area. The LCD device comprises a display region defined by a plurality of gate and data lines, and having a plurality of thin film transistors (TFTs), for displaying an image; a frame region disposed outside the display region, and composed of a first region having a reflection layer for displaying a color having a set brightness by reflecting incident light in a reflective mode, and a second region having a driving circuit pattern and a driving circuit for shielding incident light; and an outer region formed outside the frame region and having the driving circuit. | 12-31-2009 |
| 20090322988 | Liquid crystal display device - A liquid crystal display device capable of preventing a split between a light guide plate and a prism sheet disposed at an upper side thereof and improving concentration efficiency, the device including a liquid crystal panel configured to represent an image, a lamp disposed below the liquid crystal panel to provide light to the liquid crystal panel, a light guide plate having the lamp disposed at least at one side thereof, and a birefringence optical sheet disposed between the liquid crystal panel and the light guide plate, and having a first prism pattern with a first refractive index, the pattern facing the liquid crystal panel, and a second prism pattern with a second refractive index higher than the first refractive index, the pattern facing the light guide plate. | 12-31-2009 |
| 20090322979 | Liquid crystal display device - A liquid crystal display includes: first and second substrates on which a display area and a non-display area are defined and a plurality of pixels are defined at the display area; a pixel electrode formed at each pixel on the first substrate; a plurality of first attachment improving protrusions formed at the non-display area along edges of the display area on the first substrate and made of the same material as the pixel electrode on the layer on which the pixel electrode is formed; a common electrode formed at least on a display area of the second substrate; a plurality of second attachment improving protrusions formed on the non-display area of the second substrate and branched off from the common electrode; and a sealant formed between the first and second substrates such that the sealant is attached with the first and second attachment improving protrusions, and having conductivity, wherein the common electrode receives a, common voltage via the sealant and the first attachment improving protrusions. | 12-31-2009 |
| 20090322975 | Array substrate for fringe field switching mode liquid crystal display device and fringe field switching mode liquid crystal display device including the same - An array substrate for a fringe field switching mode liquid crystal display device includes a plurality of gate lines on a substrate; a gate insulating layer on the plurality of gate lines; a plurality of data lines on the gate insulating layer and crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor electrically connected to the gate and data lines and in each pixel region; a pixel electrode having a plate shape and in the each pixel region, the pixel electrode connected to a portion of the thin film transistor; a first passivation layer on the pixel electrode and over the thin film transistor; and a common electrode on the first passivation layer and having a plurality of openings of a bar shape in the each pixel region, each of the openings having a major axis along the data line and a minor axis along the gate line, wherein a center portion of each opening overlaps the pixel electrode, and both ends along the major axis of each opening protrude beyond the pixel electrode. | 12-31-2009 |
| 20090317941 | ORGANIC THIN FILM TRANSISTOR ARRAY SUBSTRATE AND FABRICATION METHOD THEREOF - An organic TFT array substrate and a fabricating method thereof are disclosed. In the organic TFT array substrate, a data line is disposed on a substrate and a gate line crosses the data line. A source electrode is connected to the data line. A drain electrode is disposed a predetermined distance from the source electrode. An organic semiconductor layer forms a channel between the source electrode and the drain electrode. An organic gate insulating film is disposed on the organic semiconductor layer with the same pattern as the organic semiconductor layer. A gate electrode overlies the organic semiconductor layer on the organic gate insulating film. A gate photo-resist pattern disposed on the gate electrode is used to form the gate electrode. A pixel electrode is connected to the drain electrode. | 12-24-2009 |
| 20090316104 | Liquid crystal display module having liquid crystal panel and backlight unit - A liquid crystal display module includes a liquid crystal display panel and a backlight unit under the liquid crystal display panel. The backlight unit includes at least one light emitting diode. The liquid crystal display module further comprises a bottom frame surrounding the backlight unit. The bottom frame comprises a printed circuit board and the at least one light emitting diode is disposed on the printed circuit board. The liquid crystal display module also includes a main frame surrounding the liquid crystal display panel and a top frame surrounding a front edge of the liquid crystal display panel and combined with the bottom frame through the main frame. | 12-24-2009 |
| 20090310073 | Array substrate for in-plane switching mode liquid crystal display device and fabricating method of the same - An array substrate for an in-plane switching mode liquid crystal display device includes a gate line on a substrate, a gate insulating layer on the gate line, first and second data lines on the gate insulating layer and crossing the gate line to define a pixel region, a first extending portion on the gate insulating layer and extending from the second data line, a thin film transistor connected to the gate line and the first data line, a passivation layer on the first and second data lines and the thin film transistor, the passivation layer having a first contact hole exposing a drain electrode of the thin film transistor, a first pattern in the pixel region on the passivation layer, the first pattern connected to the drain electrode through the first contact hole and overlapping the first extending portion, a plurality of first electrodes extending from the first pattern, the plurality of first electrodes parallel to the first and second data lines, a second pattern in the pixel region on the passivation layer and parallel to gate line, the second pattern electrically connected to the second data line, and a plurality of second electrodes extending from the second pattern and alternating with the plurality of first electrodes by a first distance between adjacent first and second electrodes, wherein one of the plurality of first electrodes is spaced apart from the second data line by a distance equal to the first distance or more than the first distance and less than double the first distance, and another of the plurality of first electrodes or one of the plurality of second electrodes is spaced apart from the first data line by a second distance narrower than the first distance. | 12-17-2009 |
| 20090310057 | Liquid crystal display device - A liquid crystal display device includes a cover bottom, a support main over the cover bottom, a backlight unit surrounded by the support main, a liquid crystal panel over the backlight unit and including first and second substrates with a liquid crystal layer interposed therebetween, a driving circuit on an edge portion of the first substrate, a printed circuit board connected to the driving circuit through a connection means and bent toward one of a side surface of the support main and a rear surface of the cover bottom, and an adhesive tape covering edges of a front surface of the liquid crystal panel and including a conductive layer contacting the liquid crystal panel and the driving circuit, wherein the conductive layer is electrically connected to one of the cover bottom and the printed circuit board. | 12-17-2009 |
| 20090310056 | Liquid crystal display device - Disclosed is an LCD device having molding-type substrates formed so as to have a controllable thickness through simplified fabricating processes. The LCD device comprises: a lower cover; a plurality of lamps disposed on the lower cover with a constant interval therebetween, and providing light; molding-type substrates disposed at both sides of the lower cover, and having lamps coupled thereto; and an LC panel disposed on the lamps, and receiving light, wherein each of the molding-type substrates comprises: a conductive wire to which a voltage is supplied from outside; grippers integrally formed on the conductive wire with a constant interval therebetween, and coupling the lamps; and a bar-shaped mold frame including the conductive wire therein, and exposing the grippers to outside. | 12-17-2009 |
| 20090310051 | Array substrate for liquid crystal display device - An array substrate for a liquid crystal display device includes a substrate having a display region and a non-display region at a periphery of the display region; a gate line, a data line, a thin film transistor and a pixel electrode on the substrate and in the display region; a drive integrated circuit on the substrate and in the non-display region; first and second test pads at both sides of the drive integrated circuit, respectively; a common voltage line on the substrate and along edges of the non-display region; and first and second static electricity protecting units on the substrate and in the display region, the first static electricity protecting unit connecting the first test pad with the common voltage line, and the second static electricity protecting unit connecting the second test pad with the common voltage line. | 12-17-2009 |
| 20090310045 | 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, each of the first and second substrates having a first sub-pixel region, a second sub-pixel region, a third sub-pixel region, a fourth sub-pixel region and a fifth sub-pixel region for adjusting a viewing angle, the first, second, third and fourth sub-pixel regions surrounding the fifth sub-pixel region; a liquid crystal layer between the first and second substrates; a plurality of first pixel electrodes in each of the first, second, third and fourth sub-pixel regions on the first substrate; a plurality of first common electrodes in each of the first, second, third and fourth sub-pixel regions on the first substrate, the plurality of first common electrodes alternating with the plurality of first pixel electrodes; a second pixel electrode in the fifth sub-pixel region on the first substrate; and a second common electrode in the fifth sub-pixel region on the second substrate, the second common electrode facing the second pixel electrode. | 12-17-2009 |
| 20090309822 | Array substrate for in-plane switching mode liquid crystal display device - An array substrate for an in-plane switching mode liquid crystal display device includes a gate line on a substrate; a gate insulating layer on the gate line; first and second data lines on the gate insulating layer and crossing the gate line to define a pixel region; a first thin film transistor (TFT) in the pixel region and connected to the gate line and the first data line; a second TFT in the pixel region and connected to the gate line and the second data line; a passivation layer on the first and second data lines and the first and second TFTs; a first pattern connected to the first TFT and extending along the gate line; a plurality of first electrodes connected to the first pattern and spaced apart from each other, the plurality of first electrodes parallel to the first and second data lines; a second pattern extending to be parallel to the first pattern; a second electrode extending along the first data line and spaced apart from the first data line by a first distance; a third electrode connected to the second pattern and extending along the second data line, the third electrode connected to the second TFT and spaced apart from the second data line by a second distance; and a plurality of fourth electrodes connected to the second pattern and alternately arranged with the plurality of first electrodes, wherein the plurality of first electrodes and the plurality of fourth electrodes are disposed between the second and third electrodes. | 12-17-2009 |
| 20090309810 | LARGE SIZE TILED DISPLAY DEVICE - A large size tiled display device includes a plurality of display panels having an image display part including a plurality of pixels. Each pixel includes at least three sub-pixels. A frame has a plurality of panel receiving portions to receive the plurality of display panels. The frame has an outer wall frame and a partition wall frame, each of which has a vertical surface and an inclined surface extending from the vertical surface that tapers the frame. A light guide plate is formed of a cluster of optical fibers. The light guide plate is disposed on the display panels to reproduce an image formed on the image display part of the display panels. Each optical fiber corresponds to one sub-pixel. | 12-17-2009 |
| 20090309102 | Array substrate for liquid crystal display device and method of fabricating the same - An array substrate for a liquid crystal display device includes: a gate line and a gate electrode on a substrate, the gate electrode connected to the gate line; a gate insulating layer on the gate line and the gate electrode, the gate insulating layer including an organic insulating material such that a radical of carbon chain has a composition ratio of about 8% to about 11% by weight; a semiconductor layer on the gate insulating layer over the gate electrode; a data line crossing the gate line to define a pixel region; source and drain electrodes on the semiconductor layer, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode; a passivation layer on the data line, the source electrode and the drain electrode, the passivation layer having a drain contact hole exposing the drain electrode; and a pixel electrode on the passivation layer, the pixel electrode connected to the drain electrode through the drain contact hole | 12-17-2009 |
| 20090303409 | Liquid crystal display module and assembling method thereof - A liquid crystal display module, which can prevent corrugations of a reflection plate, and an assembling method thereof are disclosed. The liquid crystal display module comprises: a liquid crystal panel; a light source assembly; a light guide plate; a reflection plate; a support main; and a cover bottom, the reflection plate being disposed to be spaced a predetermined gap from the inner wall surfaces of the support main, the light guide plate being fixed to lateral stepped faces formed on a lateral inner wall surface of the supporter main while maintaining a first gap between the light guide plate and the reflection plate, and the light source assembly being fixed between an inner wall surface of a light incident portion of the support main and an incident surface of the light guide plate while maintaining a second gap between the light source assembly and the reflection plate. | 12-10-2009 |
| 20090303262 | Liquid crystal display and driving method thereof - The exemplary embodiment of the invention relates to a liquid crystal display device and a driving method thereof. The liquid crystal display device according to the exemplary embodiment of the invention comprises: a liquid crystal display panel wherein data lines and gate lines are disposed crosswisely each other; a controller modulating a first color input data and a second color input data with a first modulation width, and modulating a third color input data and a fourth color input data with a second modulation width higher than the first modulation width; a panel driving circuit supplying a first modulated color data, a second modulated data and a third modulated data to the liquid crystal display panel for a first period, and supplying the first modulated color data, the third modulated color data and a fourth modulated color data to the liquid crystal display panel for a second period; and a backlight device irradiating lights corresponding to the first, second and third modulated color data to the liquid crystal display panel for the first period, and irradiating lights corresponding to the first, third and fourth modulated color data to the liquid crystal display panel for the second period. | 12-10-2009 |
| 20090303227 | Video display capable of compensating for display defects - A video display device includes a display panel; a memory storing defect information for compensating data to be displayed on defect regions of the display panel; a compensation circuit comprising a first compensator that compensates the data to be displayed on the defect regions using the defect information from the memory, and a second compensator that finely compensates the data compensated by the first compensator using a first dither pattern, the compensation circuit supplying data to be displayed on normal regions without compensation; a timing controller comprising a dithering unit for finely compensating data output from the compensation circuit, using a second dither pattern having a size larger that a size of the first dither pattern; and a panel driver for driving the display panel under a control of the timing controller. | 12-10-2009 |
| 20090296038 | Liquid crystal display device and method of manufacturing the same - A gate-in-panel type liquid crystal display device includes first and second substrates spaced apart from and facing each other, the first and second substrates including a display area and a non-display area; gate lines, data lines, thin film transistors and pixel electrodes in the display area on the first substrate, the gate lines and the data lines crossing each other to define pixel regions, the thin film transistors connected to the gate lines and the data lines, the pixel electrodes connected to the thin film transistors; gate pads and data pads in the non-display area on the first substrate, the gate pads and the data pads receiving direct current (DC) signals and alternating current (AC) signals; gate link lines connected to the gate pads and including first gate link lines and second gate link lines, the first gate link lines transmitting the DC signals and disposed to be adjacent to and parallel to each other, the second gate link lines transmitting the AC signals and disposed to be adjacent to and parallel to each other; connection lines connected to the gate link lines; gate circuit blocks connected to the connection lines, the gate circuit blocks generating gate signals using the DC signals and the AC signals and providing the gate signals to the gate lines; and a seal pattern between the first and second substrates and overlapping the gate link lines. | 12-03-2009 |
| 20090295784 | APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - An apparatus and method for driving a liquid crystal display device are disclosed. The apparatus includes a liquid crystal panel with pixels defined by data and gate lines. A gate driver provides different gate pulses to the odd-column pixels than to the even-column pixels. The gate pulses have different voltages and/or widths. Data drivers provide data voltages having a positive or negative polarity to the data lines. A timing controller controls the gate and data drivers and supplies gate clock pulses that have different voltages and/or widths to the gate driver. | 12-03-2009 |
| 20090290088 | Liquid crystal display device - Disclosed is an LCD device capable of enhancing a display quality on a screen by minimizing feature changes of light emitting diodes (LED) due to heat in a structure that heat is rapidly emitted, from the LED serving as a light source, to outside of a lower cover. The LCD device comprises an LC panel; a plurality of light emitting diodes disposed below the LC panel, and supplying light to the LC panel; a lower cover having one or more heat emitting holes at a bottom surface adjacent to the light emitting diodes, and receiving the light emitting diodes in correspondence to one or more inner side surfaces thereof; and a heat emitting sheet disposed in the lower cover so as to correspond to the one or more heat emitting holes. | 11-26-2009 |
| 20090290081 | Liquid crystal display - A liquid crystal display is disclosed. The liquid crystal display includes a data line arranged in a column direction, a first pixel electrode that is positioned on the left side of the data line on a first line, a second pixel electrode that is positioned on the right side of the data line in a second line underlying the first line, a first gate line that is arranged between the first line and the second line in a line direction perpendicular to the column direction, a second gate line that is arranged between the first line and the second line in the line direction, the second gate line underlying the first gate line, a first thin film transistor that is positioned on the left side of the data line on the first line to supply a first data voltage received from the data line to the first pixel electrode in response to a gate pulse received from the first gate line, and a second thin film transistor that is positioned on the right side of the data line on the first line, crosses the first gate line to be connected to the second pixel electrode, and supplies a second data voltage received from the data line to the second pixel electrode in response to a gate pulse received from the second gate line. | 11-26-2009 |
| 20090289919 | Liquid crystal display device - A liquid crystal display device is adapted to reduce cross-talk and signal noise so as to improve the perception ratio and accuracy of a sense element. The liquid crystal display device includes: a liquid crystal panel including a plurality of pixels connected to gate lines and data lines thereon, respectively; a gate drive circuit applying scan signals to the gate lines; a data drive circuit applying pixel voltage signals to the data lines; at least one sensor unit formed in at least one pixel region and sensing external lights and a touch of the liquid crystal panel; a switch unit switching a switch voltage and the pixel voltage signals to be applied to the data lines on the liquid crystal panel; a sense processor processing the sensed signal from the sensor unit; and a timing controller controlling the gate drive circuit, the data drive circuit, the switch unit, and the sense processor to be driven in one of data write mode and light sense mode. | 11-26-2009 |
| 20090284677 | Liquid crystal display device and method for fabricating the same - A liquid crystal display device includes a gate line on a substrate; a data line crossing the gate line with a gate insulating film interposed between the gate line and the data line to define a pixel region; a thin film transistor at the crossing of the gate line and the data line; a pixel electrode connected to the thin film transistor; a common electrode forming a horizontal electric field with the pixel electrode in the pixel region; a gate pad connected to the gate line; and a data pad connected to the data line, wherein the gate pad and the data pad includes a lower pad in the same layer as the gate line and made of the same material as the gate line, a lower contact hole through the gate insulating film to expose the lower pad, an upper pad in the same layer as the data line, made of the same material as the data line, and connected to the lower pad through the lower contact hole, and an upper contact hole through a passivation film protecting the thin film transistor to expose the upper pad, and a semiconductor layer of the thin film transistor overlaps with the gate electrode of the thin film transistor, and has a width smaller than that of a gate electrode of the thin film transistor. | 11-19-2009 |
| 20090278129 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes a gate line and a data line crossing each other to define a pixel region on a substrate, a gate electrode connected to the gate line, a gate insulating layer on the gate electrode, an active layer on the gate insulating layer, source and drain electrodes on the active layer, spaced apart from each other and each having inner sides that face each other, wherein the source electrode is connected to the data line, ohmic contact layers between the active layer and each of the source and drain electrodes, a shielding pattern over the active layer and having outer sides, wherein at least one of the outer sides faces at least one of the inner sides of the source and drain electrodes, and a pixel electrode in the pixel region and connected to the drain electrode. | 11-12-2009 |
| 20090275256 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes: a first substrate having a plurality of gate lines and a plurality of data lines crossing each other; a second substrate facing the first substrate; a first pattern spacer having an inverse tapered shape on an inner surface of the first substrate; a second pattern spacer having an inverse tapered shape on an inner surface of the second substrate; a seal pattern on a peripheral edge of the first and second substrates; and a liquid crystal layer between the first and second substrates. | 11-05-2009 |
| 20090273919 | Backlight unit - A backlight unit capable of preventing its mis-operation and the generation of sparks due to electrical connection defects is disclosed. The backlight unit includes: a plurality of lamps emitting lights; a lamp printed-circuit board including a power supply portion electrically connected to the plural lamps and a connector wiper transferring a drive voltage to be applied to the power supply portion; a connector including a connector housing, engaged with the connector wiper and electrically connected to the connector wiper, and wires electrically connected to the connector housing; and another printed-circuit board, electrically connected to the wires, applying the drive voltage to the lamp printed-circuit board. The connector housing includes stoppers extruded toward the lamp printed-circuit board. The stoppers prevent a contact defect of the connector wiper and the lamp printed-circuit board which is caused by the connector housing. | 11-05-2009 |
| 20090262275 | Liquid crystal display device - Disclosed is a liquid crystal display (LCD) device having a protection member capable of enhancing reliability against an external impact, and an outdoor visibility against an external light. The LCD device comprises: an LC panel for displaying images; a backlight unit disposed below the LC panel, and providing light; a protection member provided on the LC panel, and consisting of a tempered substrate for protecting the LC panel from an external impact, and an anti-reflect layer formed on the tempered substrate and reducing a reflectivity of external light; and an adhesive layer formed of a material having a similar refractivity to the LC panel and the tempered substrate of the protection member, for adhering the protection member onto the LC panel by being interposed therebetween. | 10-22-2009 |
| 20090251425 | Multi-touch system and driving method thereof - Provided are a multi-touch system and a driving method thereof. The method includes, extracting using a digital processor a touch frequency and at least one angle associated with at least one touch from image information captured by each of at least two cameras, selecting a touch mode on the basis of sum value of the touch frequencies extracted from the image information captured by the cameras, and performing a touch function corresponding to the selected touch mode using a user interface. | 10-08-2009 |
| 20090243481 | ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR FABRICATING THE SAME - An organic EL device based on top emission and a method for fabricating the same arc disclosed. The organic EL device includes a substrate, a thin film transistor (TFT) formed on the substrate, a planarization film formed on the entire surface of the substrate including the TFT, a first electrode formed on the planarization film, having a surface at a corner area higher than a surface at a center area, an organic EL layer formed on the first electrode, and a second electrode formed on the organic EL layer. | 10-01-2009 |
| 20090237584 | Liquid crystal display - A liquid crystal display includes: a liquid crystal panel; a light source disposed at a lower portion of the liquid crystal panel and providing light to the liquid crystal panel; a light guide plate for guiding light emitted from the light source toward the liquid crystal panel; and a lower cover including a plurality of guide protrusions being in contact with the side of the light guide plate to guide the position of the light guide plate and accommodating the light source and the light guide plate therein. | 09-24-2009 |
| 20090213064 | Liquid crystal display device - A liquid crystal display device includes a liquid crystal display panel, a plurality of light sources for irradiating onto the liquid crystal display panel, at least two electrode boards at ends of each of the light sources for electrically connecting the light sources, an inverter board aligned parallel to the light sources for providing drive signals to the light sources through the electrode boards, and a first cover for accommodating the liquid crystal display panel, the light sources and the electrode boards on a first side thereof and for accommodating the inverter board on a second side thereof such that the inverter board is substantially on a same plane as a main portion of the cover. | 08-27-2009 |
| 20090207365 | Liquid crystal display device - A liquid crystal display device is disclosed. The disclosed liquid crystal display device includes gate lines, data lines formed to intersect with the gate lines, thereby defining sub-pixel regions, vertical common lines formed in parallel to the data lines such that at least one vertical common line is arranged for one pixel region, which is constituted by at least three sub-pixel regions, thin film transistors each connected to a corresponding one of the gate lines and a corresponding one of the data lines, pixel electrodes each connected to a corresponding one of the thin film transistors, and common electrodes each connected to a corresponding one of the vertical common lines. | 08-20-2009 |
| 20090201439 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a liquid crystal display device equipped with a balance insulating member having a bottom frame and lamp sockets integrally formed on the bottom frame, including: a lower cover; a plurality of lamps disposed on the lower cover with a certain interval therebetween; a balance insulating member disposed at both sides of the lower cover, and having a bottom frame and lamp sockets integrally formed on the bottom frame so as to be coupled to the lamps; and a liquid crystal panel disposed above the lamps and receiving light, wherein the balance insulating member includes conductive electrodes formed at the lamp sockets, ballast capacitors each connected to the conductive electrodes and disposed on an upper side of the bottom frame, and conductive wirings formed inside the bottom frame and connected to the ballast capacitors. | 08-13-2009 |
| 20090199694 | Flat display panel cutting apparatus and cutting method using the same - A flat display panel cutting apparatus includes: a conveyor for feeding a loaded flat display panel to a cutting area and a spraying area; a cutting means positioned in the cutting area, and for forming primary cracks on the flat display panel, the primary cracks including two or more first cracks spaced apart from each other in the X-axis direction and two or more second cracks spaced apart from each other in the Y-axis direction; and a spraying means positioned in the spraying area, and for growing secondary cracks by spraying a high temperature steam onto the first cracks or second cracks of the primary cracks formed on the flat display panel. | 08-13-2009 |
| 20090195532 | LIQUID CRYSTAL DEVICE AND DRIVING METHOD THEREOF - A liquid crystal display device and a driving method thereof is presented in which a first liquid crystal cell is provided at one side of the data line, and a second liquid crystal cell is provided at the other side thereof. A first switching part is provided for each first liquid crystal cell positioned at an ith horizontal line (wherein i is an integer) to be controlled by the (i−1)th gate line and the ith gate line. A second switching part is provided for each second liquid crystal cell positioned at an ith horizontal line to be controlled by the ith gate line. | 08-06-2009 |
| 20090194220 | Manufacturing method for organic light emitting display - A manufacturing method for an organic light emitting display includes forming a first electrode on a target substrate and forming a bank layer including an aperture region that exposes the first electrode; bonding the target substrate and a medium substrate oppositely spaced apart from a top portion of the target substrate and having an organic material layer, an absorption layer, a reflective layer, and a donor substrate sequentially arranged thereon; transferring an organic material layer onto the first electrode exposed in the bank layer by irradiating a laser onto the medium substrate to form an organic light emitting layer; and separating the target substrate and the medium substrate from each other and forming a second electrode on the organic light emitting layer formed on the target substrate, wherein the reflectivity of the absorption layer is lower than the reflectivity of the reflective layer. | 08-06-2009 |
| 20090191653 | Transflective liquid crystal display device and method of fabricating the same - An array substrate for a transflective liquid crystal display device includes: a substrate; a gate line and a data line on the substrate, the gate line and the data line crossing each other to define a pixel region including a transmissive area and a reflective area surrounding the transmissive area; a thin film transistor having a gate insulating layer, the thin film transistor connected to the gate line and the data line; a first passivation layer on the thin film transistor, the first passivation layer having a drain contact hole exposing a drain electrode of the thin film transistor and a through hole exposing the substrate in the transmissive area; a reflective plate on the first passivation layer; a second passivation layer on the reflective plate; and a pixel electrode on the second passivation layer, the pixel electrode contacting the substrate in the transmissive area through the through hole and contacting the drain electrode through the drain contact hole. | 07-30-2009 |
| 20090190083 | PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE HAVING IMPROVED CONTRAST RATIO - An in-plane mode liquid crystal display device (LCD) is provided that is capable of improving a contrast ratio by blocking a light leakage region formed by a column spacer. The LCD includes gate and data lines that are formed on a substrate and cross each other to define pixels. A switching device, parallel first and second electrodes that generate a horizontal electric field, and a column spacer are disposed at each pixel. The column spacers are disposed between opposing substrates and are aligned with black matrix or the data lines such that the columns formed by the column spacers overlap with bent portions of the data lines. | 07-30-2009 |
| 20090190074 | Liquid crystal display - Disclosed is a liquid crystal display which can switch between a wide viewing angle and a narrow viewing angle in a quad type pixel structure including white subpixels. The liquid crystal display comprises: a plurality of quad type pixels each having an R subpixel, a G subpixel, a B subpixel, and a W subpixel; and a plurality of light blocking patterns disposed on the W subpixels, for guiding light from the W subpixels to a side viewing angle, wherein the W subpixels are fixed at specific positions of the quad type pixels respectively, and the R, G, and B subpixels have a different arrangement for each of the quad type pixels adjacent horizontally or vertically to each other. | 07-30-2009 |
| 20090190048 | Stereoscopic display device using electrically-driven liquid crystal lens - A stereoscopic display device using an electrically-driven liquid crystal lens is disclosed. The stereoscopic display device includes a display panel, a light source to emit light, and an electrically-driven liquid crystal lens provided between the display panel and the light source and having a reflective electrode to intercept a part of the light emitted from the light source, the electrically-driven liquid crystal lens enabling a wide viewing angle or narrow viewing angle display according to whether or not voltages are applied thereto. | 07-30-2009 |
| 20090186438 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An array substrate for a liquid crystal display device includes a substrate, a gate line on the substrate, a data line crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line and including a gate electrode, an active layer, an ohmic contact layer, a buffer metallic layer, a source electrode and a drain electrode, and a pixel electrode in the pixel region and connected to the thin film transistor, wherein the data line includes a transparent conductive layer and an opaque conductive layer, and each of the source and drain electrodes and the pixel electrode includes a transparent conductive layer. | 07-23-2009 |
| 20090176936 | Ink composition and method of forming a pattern using the same - There are provided an ink composition for imprint lithography and roll-printing, which is applied to the formation of a pattern using imprint lithography and roll-printing to play the role of a pattern support, can increase the accuracy of pattern formation by minimizing the occurrence of a swelling phenomenon caused by the ink composition, and can improve yield and the efficiency of the process by increasing the transfer rate of a pattern, and a method of forming a pattern of a display or semiconductor by using the same. | 07-09-2009 |
| 20090174318 | Organic electro-luminescence display device - An OLED device adapted to improve its life span and reliability is disclosed. The OLED device includes: a first electrode disposed on a substrate; an organic light emission layer disposed on the first electrode; a second electrode disposed on the organic light emission layer; an auxiliary electrode disposed on the second electrode; and a getter electrode, disposed on the auxiliary electrode, to remove at least one of moisture and oxygen. | 07-09-2009 |
| 20090160845 | Liquid crystal display and method of driving the same - A liquid crystal display includes a liquid crystal panel having liquid crystal cells in a matrix array at crossings of data lines and gate lines, a data drive circuit for providing data signals to the data lines, a gate drive circuit for providing gate signals to the gate lines, and a timing controller for receiving video data and timing signals, for checking a frame frequency of the video data in real-time to detect changes in the frame frequency, and for outputting a gate timing control signal to control the gate driving circuit in response to changes in the frame frequency and a data timing control signal for controlling the data driving circuit, wherein the gate timing control signal controls black data insertion percentage in a frame. | 06-25-2009 |
| 20090146934 | Liquid crystal display and driving method thereof - A liquid crystal display and driving method thereof are disclosed. The liquid crystal display according to an embodiment of the invention includes a liquid crystal panel having liquid crystal cells in a matrix array at crossings of data lines and gate lines; a timing controller for receiving a digital video data and synchronous signals, and generating a source output enable signal, a first gate start pulse, a second gate start pulse having a pulse width different from that of the first gate start pulse, a gate shift clock, a first gate output enable signal and a second gate output enable signal; a data driving circuit for providing a data voltage to the data lines in response to a first logic value of the source output enable signal, and any one black gray voltage of a charge share voltage and a precharge voltage to the data lines in response to a second logic value of the source output enable signal; and a gate driving circuit for providing a first gate pulse in synchronization with the data voltage and a second gate pulse in synchronization with the black gray voltage to the gate lines, in response to the first gate start pulse, the second gate start pulse, the gate shift clock, the first gate output enable signal and the second gate output enable signal. | 06-11-2009 |
| 20090141231 | Method for repairing defective cell of liquid crystal panel - A method for repairing a defective cell of a liquid crystal panel includes: providing a liquid crystal panel including an upper array substrate with a black matrix and a pigment layer formed thereon, a lower array substrate with a thin film transistor and attached with the upper array substrate, and a liquid crystal layer formed between the upper and lower substrates and including a plurality of cells; forming a certain gap between the black matrix and the upper array substrate by irradiating laser to a defective cell region among the plurality of cells in the liquid crystal panel; forming a comb-like structure with a certain gap between its teeth between the pigment layer and the upper array substrate by irradiating laser to the defective cell region; processing the black matrix by irradiating laser to the defective cell region to generate black matrix particles; and dispersing the black matrix particles between the pigment layer and the upper array substrate, by irradiating laser to the defective cell region, such that the black matrix particles fills the gap between the pigment layer and the comb-like structure. | 06-04-2009 |
| 20090141225 | Display device and method of fabricating the same - Provided are a display device for realizing a multi-view image and a method of fabricating the same. The display device includes: a display panel for displaying an image and a barrier pattern disposed on an outer side of the display panel and for adjusting an optical path in at least two viewing angle directions. | 06-04-2009 |
| 20090136772 | Etching tape and method of fabricating array substrate for liquid crystal display using the same - A method of fabricating a liquid crystal display array substrate includes forming a gate wiring line having a gate pad electrode, forming a data wiring line having a data pad electrode, forming a protection layer over the gate pad electrode and the data pad electrode, and positioning etching tapes on the protection layer over the gate pad electrode and the data pad electrode. | 05-28-2009 |
| 20090130343 | Liquid crystal display device and manufacturing method thereof - An LCD device adapted to improve a residual image matter is disclosed. The LCD device includes an alignment layer aligning the liquid crystal. The alignment layer is formed of an optically aligned composition inclusive of an aromatic compound. Also, the alignment layer undergoes a crosslinking process. In accordance therewith, the thermalization of the alignment layer is improved. As a result, the residual image problem of the LCD device can be solved. | 05-21-2009 |
| 20090129117 | Backlight assembly - A backlight assembly is provided. The backlight assembly includes a light emitting diode array including a plurality of light emitting diodes, a light guide plate at the side of the light emitting diode array, and a supporter supporting the light guide plate. Light that is produced by the light emitting diodes positioned at both ends of the light emitting diode array and is incident on the light guide plate is darker than light that is produced by the other light emitting diodes and is incident on the light guide plate. | 05-21-2009 |
| 20090128536 | Liquid crystal display device and method of driving the same - A liquid crystal display device includes: a first substrate having a display area and a non-display area surrounding the display area, the first substrate including first, second, third and fourth sides; a first common line formed in the non-display area corresponding to the second, third and fourth sides of the first substrate; a second substrate facing and spaced apart from the first substrate; a common electrode formed on an entire surface of the second substrate; and a liquid crystal layer between the first and second substrates. | 05-21-2009 |
| 20090128051 | Apparatus and method of driving lamp of liquid crystal display device - A method of driving a lamp of a liquid crystal display device includes generating a control signal; generating a first drive signal using the control signal; generating a second drive signal by shifting a voltage level of the first drive signal; selectively outputting one of a high potential supply voltage and a low potential supply voltage in response to the second drive signal; transforming the selectively outputted voltage; and supplying the transformed voltage to a lamp. | 05-21-2009 |
| 20090122210 | Electrically-driven liquid crystal lens and stereoscopic display device using the same - An electrically-driven liquid crystal lens, which can achieve not only a gentle parabolic lens plane when being realized via alignment of liquid crystals based on a changed electrode configuration, but also a reduced cell gap of a liquid crystal layer and a stable profile even in a large-area display device, and a stereoscopic display device using the same are disclosed. | 05-14-2009 |
| 20090104725 | Liquid crystal display device and method for manufacturing the same - A liquid crystal display device includes first and second substrates bonded to each other, first column spacers on the first substrate, protrusions on the second substrate that contact a center portion of an upper surface of the spacers, respectively, recesses formed in the second substrate surrounding the protrusions, respectively, and a liquid crystal layer between the first and second substrates. | 04-23-2009 |
| 20090104724 | Method of manufacturing liquid crystal display device - A method of manufacturing a liquid crystal display device which includes pixel electrodes and common electrodes which are alternatively arranged in each pixel defined on a substrate, including the steps of: forming a conductive film on the substrate; forming a mask layer, of which etching selection ratio is different from the conductive layer, on the conductive layer; forming a photo-resist pattern of a fixed pattern on the mask layer; forming a mask pattern, which has an undercut shape to the photo-resist pattern, by etching the mask layer by use of the photo-resist pattern as an etching mask; removing the photo-resist pattern; and etching the conductive film by use of the mask pattern as an etching mask, to provide at least any one of the common electrode and the pixel electrode. | 04-23-2009 |
| 20090103001 | Liquid crystal display module - A liquid crystal display module includes a bottom frame having a bottom surface and first to fourth side surfaces; a backlight unit disposed on the bottom surface of the bottom frame; a liquid crystal panel over the backlight unit; a main frame surrounding a side of the backlight unit and a side of the liquid crystal panel; and a top frame surrounding an edge of the liquid crystal panel and having a top surface and first to fourth side surfaces, wherein each of corners of the first to fourth side surfaces of the top frame has a curved shape, and wherein the first side surface of the top frame has a double-layered structure and the top surface has a single-layered structure such that the first side surface has a thickness twice that of the top surface. | 04-23-2009 |
| 20090053843 | Method of making a TFT array with photo-imageable insulating layer over address lines - This invention is related to a thin film transistor (TFT) array and method of making same, for use in an active matrix liquid crystal display (AMLCD) having a high pixel aperture ratio. The TFT array and corresponding display are made by forming the TFTs and corresponding address lines on a substrate, coating the address lines and TFTs with a photo-imageable insulating layer which acts as a negative resist, exposing portions of the insulating layer with UV light which are to remain on the substrate, removing non-exposed areas of the insulating layer so as to form contact vias, and depositing pixel electrodes on the substrate over the insulating layer so that the pixel electrodes contact respective TFT source electrodes through the contact vias. The resulting display has an increased pixel aperture ratio because the pixel electrodes are formed over the insulating layer so as to overlap portions of the array address lines. | 02-26-2009 |
| 20090022880 | SLIT COATER HAVING APPARATUS FOR SUPPLYING A COATER SOLUTION - A slit coater including an apparatus for supplying coating solution by a coating method using a slit nozzle, which is configured to minimize contamination of coating solution, utilizing a filtering function, and supplying a controlled amount of photosensitive solution to a slit nozzle. The slit coater further includes a table on which an object to be processed is mounted, a slit nozzle unit that applies coating solution onto a surface of the object to be processed, and a coating solution supply apparatus including a storage tank that stores the coating solution, a pump that supplies the coating solution stored in the storage tank to the slit nozzle unit, and a buffer tank that is in fluid communication with the pump and the storage tank. | 01-22-2009 |
| 20090021938 | Backlight assembly and assembling method thereof - A backlight assembly includes: lamps; lamp holders each holding at least one of opposite ends of a corresponding one of the lamps, the lamp holders being electrically connected with external electrodes of the lamps; and a lower frame formed to partially cover the lamp holders such that the lower frame is formed in one unified body with the lamp holders. | 01-22-2009 |
| 20090015755 | Liquid crystal display device - A side type light emitting diode (LED) liquid crystal display (LCD) includes a prism light guide panel in a side type LED backlight to allow scanning and divisional driving to improve motion blur of video or an overall sharpness of an image. The side type LED LCD includes: a lower cover; first and second prism light guide panels disposed in a plurality of layers on the lower cover, ridges of prism mountains formed on the first prism light guide panel being substantially perpendicular to ridges of prism mountains formed on the second prism light guide panel; lamp units being provided on at least one side of each prism light guide panel along the ridges of the prism mountains; and a liquid crystal panel separated from the prism light guide panels that receives light transmitted through the first and second light guide panels emitted from the light units. | 01-15-2009 |
| 20080311407 | Optical film for a display device and method of fabricating the same - An optical film for a display device including a substrate and a coating layer in which a first material has a first range of surface energy value and a second material has a second range of surface energy value smaller than the first range of surface energy value such that the first material is mainly distributed on a first side of the coating layer contacting the substrate and the second material is mainly distributed on a second side of the coating layer opposite to the first side. | 12-18-2008 |
| 20080309687 | Data driving apparatus and method for liquid crystal display device - A data driving apparatus and method for a liquid crystal display (LCD) device is provided, the apparatus including: a liquid crystal panel; a timing controller configured to output control signals for controlling the driving of a gate driving unit and a data driving unit; a gate driving unit configured to output a gate on signal to gate lines of the liquid crystal panel; a data driving unit configured to drive data lines of the liquid crystal panel, the data driving unit providing an overdriving signal to at least one of a pair of pixel signals of the same polarity applied to adjacent data lines for supply to longitudinally adjacent pixels of the liquid crystal panel, and wherein the data driving unit drives the liquid crystal panel according to a longitudinal two-dot inversion polarity pattern. | 12-18-2008 |
| 20080298947 | Apparatus for transferring substrates - An apparatus for transferring substrates includes a carrier to which substrates are loaded, an upper transfer unit transferring the carrier horizontally by applying thrust to the carrier, a lower transfer unit maintaining the lower body of the carrier at the horizontal in a non-contact status, a magnetic levitation module levitating the carrier magnetically, and a lower damper unit maintaining the lower center of gravity of the carrier levitated by the magnetic levitation module. | 12-04-2008 |
