Patent application number | Description | Published |
20120206429 | METHOD OF PROCESSING DATA AND A DISPLAY APPARATUS PERFORMING THE METHOD - A method of processing data including dividing, at a transmitter, data into 3-bit units, generating, at the transmitter, first and second clock embedded data signals and a third data signal, wherein a clock signal and first bits of the units are included in the first clock embedded data signal, the clock signal and second bits of the units are included in the second clock embedded data signal and third bits of the units are included in the third data signal, transmitting, from the transmitter to a receiver, the first and second clock embedded data signals and the third data signal, and restoring, at the receiver, the first and second bits and the clock signal from the first and second clock embedded data signals and the third bits from the third data signal. | 08-16-2012 |
20120256904 | LIQUID CRYSTAL DISPLAY, AND DEVICE AND METHOD OF MODIFYING IMAGE SIGNAL FOR LIQUID CRYSTAL DISPLAY - An image signal modifying device includes a pixel, a memory which stores compressed information in which a three-dimensional (“3-D”) lookup table is coded, an image signal modifying unit which decodes the compressed information to generate a restored 3-D lookup table and generates a modified signal based on a first image signal of a first frame, a second image signal of a second frame, a third image signal of a third frame and the restored 3-D lookup table, and a data driver which converts the modified signal into the data voltage and supplies the data voltage to the pixel. | 10-11-2012 |
20130201205 | METHOD OF STORING DATA, METHOD OF COMPENSATING DATA, AND DISPLAY DEVICE FOR PERFORMING THE SAME - An approach is provided for storing data via a processor. Reference data corresponding to an odd row of a look-up table (LUT) is stored in a first plurality of memories via the processor based on one or more grayscale values associated with a current frame and one or more grayscale values associated with a previous frame. Reference data corresponding to an even row of the LUT is stored in a second plurality of memories via the processor based on the one or more grayscale values associated with the current frame and the one or more grayscale values associated with the previous frame. | 08-08-2013 |
20150206276 | DISPLAY DEVICE AND INTEGRATED CIRCUIT CHIP - A display device is disclosed. The display device includes: a plurality of pixels; a memory storing a lookup table including compensation values for pixels at specific locations of the display. The lookup table also stores compensation values obtained by a bilinear compensation method. The display also includes a data compensator calculating the compensation values corresponding to a location where an image signal is displayed using the compensation values and substitution values stored in the lookup table. The substitution values are obtained by bit-shifting the compensation values acquired by bilinear compensation method. The display device avoids the need to use large and slow divider circuits used in ICs implementing bilinear compensation method. | 07-23-2015 |
Patent application number | Description | Published |
20080200026 | Method of forming fine metal patterns for a semiconductor device using a damascene process - A method of forming fine metal interconnect patterns includes forming an insulating film on a substrate, forming a plurality of mold patterns with first spaces therebetween on the insulating film, such that the mold patterns have a first layout, forming metal hardmask patterns in the first spaces by a damascene process, removing the mold patterns, etching the insulating film through the metal hardmask patterns to form insulating film patterns with second spaces therebetween, the second spaces having the first layout, and forming metal interconnect patterns having the first layout in the second spaces by the damascene process. | 08-21-2008 |
20100190303 | Semiconductor device having sufficient process margin and method of forming same - According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed. | 07-29-2010 |
20100297852 | METHOD OF FORMING LINE/SPACE PATTERNS - A method of forming a line/space pattern includes forming a plurality of first pattern structures on a layer of hard mask material disposed on a substrate, forming a plurality of second pattern structures along sidewalls of the first pattern structures, removing the first pattern structures such that the second pattern structures stand alone on the layer of hard mask material, forming a first mask that exposes a location where a space of the line/space pattern to be formed is to have a width greater than the distance between adjacent ones of the second pattern structures, removing those of the second pattern structures which are exposed by the first mask such that others of the second pattern structures remain on the layer of hard mask material, forming a second mask that covers a location where a line of the line/space pattern to be formed is to have a width that is greater than the widths of the second pattern structures, forming a hard mask by etching the hard mask material layer using the second mask and the remaining second pattern structures as an etch mask, and etching the substrate using the hard mask as an etch mask. | 11-25-2010 |
20110156159 | Semiconductor device having sufficient process margin and method of forming same - According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed. | 06-30-2011 |
20140231925 | SEMICONDUCTOR DEVICE HAVING SUFFICIENT PROCESS MARGIN AND METHOD OF FORMING SAME - According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed. | 08-21-2014 |
Patent application number | Description | Published |
20140010688 | HYDRAULIC CIRCUIT FOR CONTROLLING BOOMS OF CONSTRUCTION EQUIPMENT - Disclosed is a hydraulic circuit for controlling booms of construction equipment, wherein working oil which is relieved from a large chamber of a boom cylinder passes through an orifice so as to prevent the boom from lowering if an overload is applied when the boom is not being operated. The hydraulic circuit for controlling booms of construction equipment includes: a boom cylinder which is connected to a hydraulic pump via a first path and a second path; a boom control valve which is mounted on the path between the hydraulic pump and the boom cylinder; a holding valve which is mounted between the boom control valve and the first path of the boom cylinder and prevents the natural lowering of a boom when the boom control valve is in a neutral position; a port relief valve which is mounted to the first path at the lower side of a holding poppet and relieves working oil when an overload is generated at the first path; and an orifice valve which is mounted at the lower side of the port relief valve, relieves the working oil which passes through the port relief valve when the boom control valve is neutral so as to relieve the working oil through an orifice, and discharges the working oil which passes through the port relief valve to a hydraulic tank at the time of conversion due to boom-up pilot signal pressure which is applied to the boom control valve. | 01-09-2014 |
20140325975 | SWING RELIEF ENERGY REGENERATION APPARATUS OF AN EXCAVATOR - Disclosed is a swing relief energy regeneration apparatus in which working oil relieved into a hydraulic tank is stored in a pressure accumulator during swing and deceleration to recycle the stored pressure. The swing relief energy regeneration apparatus includes: a hydraulic pump and hydraulic motor; a swing motor connected to the hydraulic pump through first and second paths; a flow rate control valve controlling the working oil supplied from the hydraulic pump into the swing motor; a first passage having both ends branched and connected to the first and second paths to allow the working oil to move in one direction toward the first or second path from the hydraulic tank; a second passage defined parallel to the first passage and having both ends branched and connected to the upstream sides of the first and second paths to allow the working oil to move in one direction toward the hydraulic tank from the first or second path; a pressure accumulator disposed in a recycling path having one end connected to the second passage and the other end connected to the hydraulic motor to store the working oil relieved into the hydraulic tank; and a sluice valve opened to supply the working oil into the hydraulic motor from the pressure accumulator when the manipulation amount of a manipulation lever for controlling the operation of the excavator exceeds a set value. | 11-06-2014 |
20150361995 | FLOW CONTROL DEVICE AND FLOW CONTROL METHOD FOR CONSTRUCTION MACHINE - Disclosed are a flow control device and a flow control method for a construction machine for preventing the loss of fluid exhausted from a hydraulic pump when a boom and an arm of an excavator are operated in combination. The flow control device for a construction machine according to the present invention includes: an engine; a variable capacity hydraulic pump connected to the engine; a first hydraulic cylinder and a second hydraulic cylinder connected to the hydraulic pump; a first control valve disposed in a center bypass channel of the hydraulic pump, the first control valve, in neutral, returning the fluid exhausted from the hydraulic pump to a hydraulic tank and, when switched, controlling the driving, stopping, and direction change of the first hydraulic cylinder; a second control valve disposed downstream of the center bypass channel of the hydraulic pump, the second control valve, in neutral, returning the fluid exhausted from the hydraulic pump to the hydraulic tank and, when switched, controlling the driving, stopping, and direction change of the second hydraulic cylinder; a regeneration fluid channel for supplementing and reusing fluid returned to the hydraulic tank during a compression stroke of the first hydraulic cylinder, and a regeneration valve disposed in the regeneration fluid channel; and a pressure-compensated flow control valve which is disposed in a meter-in fluid channel of a spool of the first control valve and limits the quantity of working fluid supplied from the hydraulic pump to the first hydraulic cylinder when the first hydraulic cylinder and the second hydraulic cylinder are operated in combination. | 12-17-2015 |
20160003265 | HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE, PROVIDED WITH PROTECTION DEVICE - A hydraulic system for a construction machine having a protection device is disclosed, which can limit a flow rate of hydraulic fluid that is discharged from a hydraulic pump in accordance with a hydraulic fluid temperature and notify an operator of information on the hydraulic fluid temperature. The hydraulic system for a construction machine includes a hydraulic actuator operated by hydraulic fluid that is supplied from a hydraulic pump; a control valve installed in a flow path between the hydraulic pump and the hydraulic actuator to control a flow rate of the hydraulic fluid that is supplied from the hydraulic pump to the hydraulic actuator; an oil cooler installed in a return flow path from the control valve to an hydraulic fluid tank to cool the hydraulic fluid; a hydraulic fluid temperature sensor detecting in real time a hydraulic fluid temperature of the hydraulic fluid tank; a hydraulic pump regulator controlling a discharge flow rate of the hydraulic pump through adjustment of an inclination angle of a swash plate of the hydraulic pump; and a controller comparing the hydraulic fluid temperature detected by the hydraulic fluid temperature sensor with a predetermined hydraulic fluid temperature, and outputting a control signal to the hydraulic pump regulator so as to limit the discharge flow rate of the hydraulic pump to or below a predetermined flow rate if the detected hydraulic fluid temperature is equal to or lower than a predetermined lower limit value, or equal to or higher than a predetermined upper limit value. | 01-07-2016 |
Patent application number | Description | Published |
20100243628 | SUBSTRATE CUTTING APPARATUS AND METHOD OF CUTTING SUBSTRATE USING THE SAME - A substrate cutting apparatus including: a stage to support a substrate; a laser generator to emit a laser beam; a beam oscillator to oscillate the laser beam onto a cutting line of the substrate, to heat the substrate; and a cooling unit to cool the heated substrate. | 09-30-2010 |
20110097499 | Coating apparatus, coating method thereof, and method of forming organic layer using the same - A coating apparatus includes a stage supporting a coating target, a coating part on the stage, the coating part being configured to apply a coating material onto the coating target, and a heating source opposite to and spaced apart from the stage, the heating source being configured to supply heat to the coating target after application of the coating material onto the coating target. | 04-28-2011 |
20110127507 | METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY APPARATUS, SURFACE TREATMENT DEVICE FOR ORGANIC LIGHT EMITTING DISPLAY APPARATUS, AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS - Provided are a method of manufacturing an organic light emitting display apparatus, a surface treatment device for an organic light emitting display apparatus, and an organic light emitting display apparatus. To easily form organic emissive layers, the method includes: forming a first electrode on a substrate; forming on the first electrode a pixel defining layer having openings that expose predetermined portions of the first electrode; forming a charge carrying layer on the pixel defining layer and the first electrode exposed through the openings; hydrophobically treating portions of a surface of the charge carrying layer selectively, wherein the portions do not correspond to the openings, using a laser; forming organic emissive layers on the charge carrying layer; and forming a second electrode on the organic emissive layers so as to be electrically connected with the organic emissive layers. | 06-02-2011 |
20120064663 | DEVICE AND METHOD FOR DEPOSITING ORGANIC MATERIAL - A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle θ between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle Φ of the shield portion of the mask. | 03-15-2012 |
20130137204 | CRYSTALLIZATION APPARATUS, CRYSTALLIZING METHOD, AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A crystallization apparatus for crystallizing a semiconductor layer formed on a substrate. The crystallization apparatus includes a laser generator, which generates a laser beam, an optical device for changing a path of the laser beam emitted from the laser generating device, and a stage on which the substrate is arranged, wherein the optical device changes the path of the laser beam by rotating with respect to a constant axis, and the stage is moved so that the laser beam having the changed path is irradiated to a constant region on the semiconductor layer. | 05-30-2013 |
20130308174 | OPTICAL MODULE FOR LASER BEAM SCAN - An optical module for irradiation of laser beams includes a mirror mount, a rotation shaft coupled to a center of the mirror mount, a vibration member coupled to one end of the mirror mount and the vibration member vibrating the end of the mirror mount in front-and-rear directions, a mirror fixed to the mirror mount and the mirror irradiating laser beams by performing reciprocal rotational motion with the mirror mount with respect to the rotation shaft, and a weight arranged on at least one of a first side and a second side of the mirror mount. The weight is interposed between the rotation shaft and the at least one of the first side and the second side to compensate concentricity of the mirror. | 11-21-2013 |
20130323879 | COATING METHOD, AND METHOD OF FORMING ORGANIC LAYER USING THE SAME - A coating apparatus includes a stage supporting a coating target, a coating part on the stage, the coating part being configured to apply a coating material onto the coating target, and a heating source opposite to and spaced apart from the stage, the heating source being configured to supply heat to the coating target after application of the coating material onto the coating target. | 12-05-2013 |
20140268265 | OPTICAL MODULE FOR LASER BEAM SHAKING - Apparatus for uniformizing light amount distribution by shaking line beams along a longitudinal axis direction is provided. The apparatus includes a mirror mount, a mirror, an actuator, and a deformation member. The mirror fixed to the mirror mount and includes a reflective surface. The actuator is disposed at a distance from the mirror mount and configured to repeat expansion and contraction along a first direction. The deformation member includes a plurality of blocks connected to each other by flexible joints and is coupled to the actuator and the mirror mount. The deformation member is configured to change a displacement in the first direction due to operation of the actuator to a displacement in a second direction that crosses the first direction, amplify the changed displacement, and transmit the amplified displacement to the mirror mount. | 09-18-2014 |
20140349433 | DEVICE AND METHOD FOR DEPOSITING ORGANIC MATERIAL - A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle θ between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle Φ of the shield portion of the mask. | 11-27-2014 |
20150034614 | METHOD OF MONITORING A LASER BEAM AND LASER IRRADIATION APPARATUS USING THE SAME - A laser irradiation apparatus is provided. The laser irradiation apparatus includes a laser beam generator configured to generate laser beams; a slit unit configured to selectively transmit the laser beams; a mirror unit configured to change a path of the selectively transmitted laser beams, so as to irradiate the selectively transmitted laser beams onto a processing target; a first optical system, wherein a first portion of the selectively transmitted laser beams penetrates through the mirror unit and is projected to the first optical system; and a second optical system, wherein a second portion of the selectively transmitted laser beams penetrates through the mirror unit and is projected to the second optical system. | 02-05-2015 |
Patent application number | Description | Published |
20110242467 | DISPLAY DEVICE - A display device is disclosed. The display device includes: a display panel including a display surface and a peripheral area surrounding the display surface, a transparent plate covering the display surface and the peripheral area, a resin layer disposed between the display panel and the transparent plate, and hardened by light, and a reflective layer provided between the transparent plate and the resin layer, along the peripheral area of the display panel. | 10-06-2011 |
20120062825 | Liquid Crystal Display Device - A liquid crystal display (LCD) device capable of reducing damage due to drops and external impacts comprises a backlight unit (BLU), an LCD panel disposed opposite the BLU, and an adhesive member interposed between the BLU and the LCD panel. The adhesive member includes a first film bonded to the BLU, a second film bonded to the LCD panel, and a third film interposed between the first film and the second film. The third film includes a first portion bonded to the first film, a second portion bonded to the second film, and a third portion configured so as to connect the first portion and the second portion between the first and second portions. | 03-15-2012 |