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Kim, Yongin-City

Beong-Ju Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100109013Thin film transistor, method of manufacturing the same, and organic light emitting diode display device including the same - A thin film transistor for an organic light emitting diode includes a substrate including a pixel portion and an interconnection portion, a buffer layer on the substrate, a gate electrode and a gate interconnection on the buffer layer, wherein the gate electrode is located at the pixel portion and the gate interconnection is located at the interconnection portion, a gate insulating layer on the substrate, a semiconductor layer on the gate electrode, source and drain electrodes electrically connected to the semiconductor layer, and a metal pattern on the gate interconnection.05-06-2010
20110139611Apparatus for Fabricating Thin Film Transistor - In an apparatus for fabricating a thin film transistor, amorphous silicon is deposited on a substrate in a first multi-chamber and is crystallized into polycrystalline silicon without using a separate process chamber or multi-chamber, and the substrate deposited with the amorphous silicon is loaded into a second multi-chamber for forming electrodes, thereby making it possible to minimize a characteristic deviation and improve fabrication process efficiency. The apparatus includes a first multi-chamber in which amorphous silicon is deposited on a substrate, a second multi-chamber in which electrodes are formed on the substrate, and a loading/unloading chamber interposed between the first multi-chamber and the second multi-chamber. The loading/unloading chamber includes a substrate holder on a lower side thereof and a power voltage supplier on an upper side thereof.06-16-2011
20110139767AMRPHOUS SILICON CRYSTALLIZATION APPARATUS - Provided is an amorphous silicon (a-Si) crystallization apparatus for crystallizing a-Si into polysilicon (poly-Si), and more particularly, to an a-Si crystallization apparatus for crystallizing a-Si into poly-Si by applying a certain power voltage to a conductive thin film disposed on a substrate including an a-Si layer to generate joule heat, wherein the a-Si formed on the substrate can be crystallized using the same equipment regardless of the size of the substrate. The a-Si crystallization apparatus includes a process chamber, a substrate holder disposed at a lower part of the process chamber, a power voltage application part disposed at an upper part of the process chamber and including a first electrode and a second electrode having a polarity different from the first electrode, and a controller for adjusting a distance between the first and second electrode.06-16-2011

Bun-Suk Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110204347ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR PREPARING THE SAME - An organic light-emitting diode including a film having a thermal evaporation material and metal particles between a first electrode and a substrate and/or on a second electrode.08-25-2011

Chang Dae Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090151334Apparatus for Reducing Nitrogen Oxide in Exhaust Pipe - An apparatus for reducing nitrogen oxide in an exhaust pipe, may include a nitrogen oxide sensor that is mounted in the exhaust pipe and that measures amount of the nitrogen oxide in exhaust gas, a nozzle that is disposed on the exhaust pipe to be spaced apart from the nitrogen oxide sensor to a downstream side of the nitrogen oxide sensor by a first predetermined length and that injects urea corresponding to the amount of the nitrogen oxide, a mixer that mixes the urea with the exhaust gas and that is disposed at a downstream side of the nozzle on the exhaust pipe to be spaced apart by a second predetermined length from the nozzle, and a de-nitrification catalyst reaction device that is disposed at a downstream side of the mixer on the exhaust pipe, purifies the nitrogen oxide, and includes an inlet portion having a predetermined length.06-18-2009
20090151341APPARATUS FOR REDUCING NITROGEN OXIDE CONTAINED IN EXHAUST GAS - An apparatus for reducing NO06-18-2009
20090241521APPARATUS FOR PURIFYING EXHAUST GAS - An apparatus for purifying exhaust gas may include a CPF device primarily oxidizing hydrocarbon and carbon monoxide in the exhaust gas by using a first DOC, and trapping and regenerating particulate material (PM), a DOC device mounted downstream of the CPF device, secondarily oxidizing the HC and the CO in the primarily oxidized exhaust gas by using a second DOC, and oxidizing nitrogen monoxide into nitrogen dioxide by using the second DOC, a nozzle mounted downstream of the DOC device, and dosing a reducing agent to the exhaust gas secondarily oxidized by the DOC device, and a selective catalytic reduction device mounted downstream of the nozzle, and reducing nitrogen oxide in the exhaust gas into nitrogen gas) by using the NO10-01-2009
20100058745Exhaust Gas Purification Device - An exhaust gas purification device that includes a catalytic particulate filter having at least an exhaust gas channel, the exhaust gas channel may include a first channel and a second channel being laterally coupled each other and fluidly communicating therebetween, wherein the exhaust gas is inlet through inlet opening of the first channel and outlet through lower portion of the first channel and/or outlet opening of the second channel, and wherein a first coating layer is formed on an interior surface of the first channel in a longitudinal direction thereof substantially from the inlet opening in a first predetermined length, the first coating layer being coated with a catalyst, and a second coating layer is formed on an interior surface of the second channel in a longitudinal direction thereof substantially from the outlet opening in a second predetermined length, the second coating layer being coated with the catalyst.03-11-2010

Cheol-Min Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110193852LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - There is provided a liquid crystal display for minimizing power consumption. The liquid crystal display includes transmission regions formed in a liquid crystal panel in units of horizontal lines, reflection regions positioned between the transmission regions, first sub pixels formed in the transmission regions, and second sub pixels formed in the reflection regions. A total number of the second sub pixels is smaller than a total number of the first sub pixels.08-11-2011

Deok-Hoi Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110122330LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATION FOR THE SAME - A liquid crystal display device is disclosed. The device includes: a first substrate, a thin film transistor formed in a first, non-transmissive region on the first substrate, including a gate electrode, a source electrode and a drain electrode, and a storage capacitor formed in a second, transmissive region on the first substrate, where a first electrode and a second electrode of the storage capacitor are made of a transparent conductive material05-26-2011

Deok-Jung Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110187957DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device and a method for manufacturing the same are disclosed. In one embodiment, the display device includes: i) a display panel configured to display an image via a display surface; a transparent protective portion formed over the display panel, ii) a top chassis formed between the transparent protective portion and the display panel and iii) a bottom chassis formed below the display panel and coupled to the top chassis so as to protect the display panel. The display device may further include 1) a plurality of adhesive members arranged at predetermined intervals on an outer periphery of the display surface of the display panel so as to attach the display panel to the top chassis, 2) an adhesive layer formed between the display panel and the transparent protective portion and 3) a sealing portion formed to fill at least part of the space between i) a sidewall portion of the display panel and ii) the top chassis and bottom chassis.08-04-2011

Deok Ryol Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100307452Ignition system of engine and control method thereof - An ignition system of an engine may include an ignition device that uses the current that is supplied to an ignition coil to generate spark in the combustion chamber, a starting detecting portion that detects the starting signal for starting a stopped engine, a coolant temperature detecting portion that detects the coolant temperature of the engine, and a power control portion that increases the dwell time of the current that is supplied to the ignition coil for a predetermined time after starting the engine, in a case that the starting signal is detected and the coolant temperature is lower than a predetermined level. Accordingly, if the temperature of the engine is low, the dwell time is increased for a predetermined time such that the spark is effectively formed in the cylinder to sable the starting of the engine in the ignition system of an engine according to the present invention.12-09-2010

Deuk-Jong Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110171760Method for manufacturing thin film transistor and display device - A method for manufacturing a thin film transistor includes: forming a source electrode and a drain electrode on a substrate by depositing a metal layer on the substrate at a first temperature and etching the metal layer; forming a protective layer on the source and drain electrodes; and performing a heat treatment on the protective layer at a second temperature higher than the first temperature.07-14-2011

Do Geun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110151106Source for Inorganic Layer and Method for Controlling Heating Source Thereof - A deposition source for an inorganic layer and a method for controlling a heating source thereof capable of improving a deposition efficiency, preventing condensation of a nozzle, and/or precisely controlling the temperature by minimizing the time that is needed to reach a stabilization of a deposition rate. The deposition source includes: a heating unit including a heating source for applying heat to a crucible; a housing for isolating the heat emitted from the heating unit; an outer wall for anchoring the crucible; and a nozzle unit for spraying the deposition materials evaporated from the crucible. The heating unit includes a first unit and a second unit. The crucible is positioned between the first unit and the second unit, and the heating unit includes a first power source for supplying electric power to the first unit and a second power source for supplying electric power to the second unit.06-23-2011

Do-Ik Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100020051ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A method of driving an organic light emitting display device including a plurality of pixels during a frame including subframes includes: representing gray levels by utilizing some of the subframes of the frame prior to degradation of an organic light emitting diode of each of the plurality of pixels; and compensating for the degradation of the organic light emitting diodes by changing the utilized subframes to increase a portion of the frame utilized by the plurality of pixels to represent the gray levels.01-28-2010
20110012819CURRENT GENERATOR AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A current generator for supplying or sinking current to/from pixels. The current generator includes a variable power source, a first amplifier having a first input terminal coupled to the variable power source, a sensing resistor coupled between an output terminal of the first amplifier and an external terminal of the current generator, and a second amplifier having a first input terminal and a second input terminal coupled to respective ends of the sensing resistor and an output terminal coupled to a second input terminal of the first amplifier.01-20-2011

Do-Lk Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100013867ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light emitting display device and a method of driving the same. The organic light emitting display device includes a scan driver, a data driver for supplying data signals, and pixels. Each of the pixels is configured to control whether or not a current flows from a first power to a second power both coupled to the pixels, the current corresponding to a corresponding one of the data signals. A power supply is included for supplying the first power to a power line coupled to the pixels. A sensing resistor is coupled between the power supply and the power line. A power controller is provided for controlling the power supply to adjust a voltage value of the first power for controlling an amount of current that flows through the sensing resistor to be substantially equal to an amount of current corresponding to data of a current frame.01-21-2010

Dong-Hyuk Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110147741X-RAY DETECTOR - An X-ray detector constructed as an exemplary embodiment of the present invention includes a semiconductor layer, a data line including a source electrode covering a first portion of the semiconductor layer, a drain electrode disposed opposite to the source electrode, a first lower electrode formed on the upper portion of a second portion of the semiconductor layer and a gate insulating layer and elongated from the drain electrode, and a passivation layer formed on the upper portion of one part of the lower electrode including the drain electrode. Further, the second lower electrode is formed approaching the gate electrode. The X-ray detector constructed as the exemplary embodiment of the present invention includes a second lower electrode formed on the passivation layer and placed approaching a gate electrode. The area in which a diode is disposed may be maximized, and the amount of leakage current may be reduced.06-23-2011
20110180889X-RAY DETECTOR - An X-ray detector includes a substrate; a gate line that is extended in a first direction on the substrate; a gate electrode that is extended from the gate line; a semiconductor layer that is positioned on the gate electrode; a source electrode and drain electrode that are positioned on the semiconductor layer; a lower electrode that is extended from the drain electrode; a photodiode that is positioned on the lower electrode; a first insulation layer that is positioned on the source electrode and the drain electrode and that includes a first opening that exposes the source electrode; and a data line that is extended in a second direction intersecting a first direction on the first insulation layer to intersect the gate line with the first insulation layer interposed between the data line and the gate line, and the data line being electrically connected to the source electrode through the first opening.07-28-2011

Doo-Hwan Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090302759ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode and a method of fabricating the same. The organic light emitting diode includes a substrate, a first electrode on the substrate, emission layers on the first electrode including red, green and blue pixel regions, and a second electrode on the emission layers. The organic light emitting diode further includes an electron transport layer on the emission layers, and an intermediate layer formed by co-depositing metal quinolate and an organic material between at least one of the emission layers and the electron transport layer. The intermediate layer inhibits hole transport and increases a life span of the red pixel region.12-10-2009
20110068688ORGANIC LIGHT EMITTING LIGHTING APPARATUS - An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines.03-24-2011

Eun-Hyun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090289258Thin film transistor, method of fabricating the same, and organic light emitting diode display device including the same - A thin film transistor, a method of fabricating the same, and an organic light emitting diode display device including the same, which allow a size of a grain of a channel region to be increased, can effectively protect the channel region of a semiconductor layer at the time of etching process, and can reduce processing cost. The thin film transistor includes a substrate, a gate electrode disposed on the substrate, a gate insulating layer disposed on the gate electrode, a semiconductor layer pattern disposed on the gate insulating layer and including a channel region, a source region and a drain region, an etch stop layer pattern disposed on the channel region of the semiconductor layer pattern and having a thickness of 20 to 60nm, and source and drain electrodes disposed on the source and drain regions of the semiconductor layer pattern, respectively.11-26-2009
20090315034Thin Film Transistor (TFT), method of fabricating the TFT, and Organic Light Emitting Diode (OLED) display including the TFT - A Thin Film Transistor (TFT) includes: a substrate, a buffer layer arranged on the substrate, a gate electrode arranged on the buffer layer, a gate insulating layer arranged on the gate electrode, a semiconductor layer arranged on the gate insulating layer to correspond to the gate electrode, a heat transfer sacrificial layer arranged on the semiconductor layer, and source and drain electrodes connected to the semiconductor layer. A method of fabricating the TFT and a method of fabricating an Organic Light Emitting Diode (OLED) display having the TFT is also provided.12-24-2009
20100176394Thin film transistor and flat panel display device having the same - An oxide semiconductor thin film transistor and a flat panel display device incorporating the same oxide semiconductor thin film transistor. The thin film transistor includes a gate electrode formed on the substrate, a gate insulating layer formed on the substrate and covering the gate electrode, an oxide semiconductor layer formed on the gate insulating layer and covering the gate electrode, a titanium layer formed in a source region and a drain region of the oxide semiconductor layer, and source and drain electrodes respectively coupled to the source region and the drain region through the titanium layer and made of copper. The titanium layer reduces the contact resistance between the source and drain electrodes made of copper and the oxide semiconductor layer, forms a stable interface junction therebetween, and blocks a diffusion of copper.07-15-2010
20110095274ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT. The insulating layer may include, for example, a first insulating layer contacting the active layer; and a second insulating layer formed of a metal oxide and disposed on the first insulating layer.04-28-2011
20110108831ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device and a method of manufacturing the device are disclosed. The method includes forming a layer over an oxide semiconductor layer to protect the oxide semiconductor layer from damage as further layers are formed and etched.05-12-2011
20110114957THIN FILM TRANSISTOR AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS - A thin film transistor (TFT) and an organic light emitting display apparatus are provided. The TFT includes: a substrate; a gate electrode on the substrate; an active layer insulated from the gate electrode; source/drain electrodes electrically connected to the active layer; a first insulating film on the source/drain electrodes; a light blocking layer on the first insulating film; and a second insulating film on the light blocking layer.05-19-2011
20110198584ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device including: a gate electrode formed on a substrate; a first insulating layer formed on the gate electrode; an active layer formed on the first insulating layer, facing the gate electrode; a second insulating layer formed on the first insulating layer, having first openings to expose the active layer; source/drain electrodes formed on the second insulating layer, so as to be connected to exposed portions of the active layer through the first openings; and a metal layer formed on the active layer and contacting the second insulating layer.08-18-2011

Patent applications by Eun-Hyun Kim, Yongin-City KR

Ho-Eoun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110171768MASK FRAME ASSEMBLY FOR THIN LAYER DEPOSITION AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE BY USING THE MASK FRAME ASSEMBLY - A mask frame assembly for thin film deposition includes a frame including an opening portion, and a plurality of unit mask strips that are fixed to the frame after a tensile force is applied to both of end portions of the unit mask strips in a lengthwise direction of the unit mask strips. Each of the plurality of unit mask strips includes a plurality of unit masking pattern portions each including a plurality of opening patterns. Before the tensile force is applied to both of the end portions of the unit mask strips in the lengthwise direction and the unit mask strips are fixed to the frame, a width of each of the unit masking pattern portions in a widthwise direction perpendicular to the lengthwise direction increases as a function of a closeness of a portion of the unit masking pattern portion where the width is measured to a central portion of each of the unit masking pattern portions.07-14-2011

Hun-Tae Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100007674ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME - In an organic light emitting display, a gamma can be applied according to color regardless of the sequence of data output from a data driver, even if a separate gamma by color is used. A method for driving the organic light emitting display is also provided.01-14-2010
20100097302ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a display unit including a plurality of pixels coupled to scan lines and data lines, a data driver for applying data signals to the data lines, a black data inserting unit between the display unit and the data driver for applying black data to the display unit, the black data being applied between periods in which the data signals are applied, and a timing controller for controlling the data driver and the black data inserting unit.04-22-2010

Hwan-Jin Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110170035BACKLIGHT UNIT AND DISPLAY MODULE EMPLOYING THE BACKLIGHT UNIT - A backlight unit and a display module employing the backlight unit, the backlight unit including a light guide panel for guiding light to a display apparatus for displaying an image; and a plurality of light source devices arranged in a side portion of the light guide panel, wherein the plurality of light source devices are electrically connected to each other by connecting units having conductivity. The display module may be further slimmed since the limitation due to the thickness of a light source device circuit board is eliminated.07-14-2011
20110194049Backlight assembly and liquid crystal display including the same - A backlight assembly includes a light source, a light guide plate configured to receive and diffuse light emitted from the light source, and a mold frame including a central opening part configured to receive the light guide plate, an attachment opening part adjacent to the central opening part, the attachment opening part being configured to receive the light source, and a protrusion in the attachment opening part, the protrusion contacting the light source in the attachment opening.08-11-2011

Hyeong-Gwon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100090998Organic light emitting diode display - An organic light emitting diode (OLED) display that includes a first substrate having a display area, a photo sensor arranged on a first substrate external to the display area, and a condensing lens arranged at an upper portion of the photo sensor to condense external light into the photo sensor, allowing the photo sensor to more efficiently detect an amount of external light. In this OLED display, an automatic luminance control function can be efficiently performed by increasing a condensing efficiency of the photo sensor.04-15-2010
20110007054POWER SUPPLY AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A power supply configured to receive at least one of a first input voltage or a second input voltage and to generate a voltage of a first pixel power and a voltage of a second pixel power, includes: a voltage sensing unit for generating voltage sensing signals corresponding to the first input voltage and the second input voltage; a first power generating unit for receiving the first input voltage and generating the voltage of the first pixel power corresponding to the voltage sensing signals; a second power generating unit for receiving the second input voltage and generating the voltage of the first pixel power corresponding to the voltage sensing signals; and a third power generating unit for receiving the first input voltage or the second input voltage and generating the voltage of the second pixel power corresponding to the voltage sensing signals.01-13-2011

Hye-Sun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100141136ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a substrate; an organic light emitting diode on one surface of the substrate; an encapsulation substrate located opposite and substantially parallel to the substrate with the organic light emitting diode therebetween; a filler layer on one surface of the encapsulation substrate facing the substrate; a first encapsulation layer located between the encapsulation substrate and the substrate and sealing the substrate and the encapsulation substrate together; and a second encapsulation layer located adjacent to the first encapsulation layer and between the encapsulation substrate and the substrate, wherein the filler layer and the second encapsulation layer include a moisture absorbent.06-10-2010

Hyo-Yeon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100055343Donor substrate for laser induced thermal imaging and method of fabricating organic light emitting diode using the same - Provided are a donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting diode (OLED) using the same, which can prevent a transferred emission layer from being damaged by heat and thus prevent wrinkles from forming on the surface thereof. The donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a first transfer layer disposed on the light-to-heat conversion layer and including an organic layer, an inorganic layer, or a double layer thereof, and a second transfer layer disposed on the first transfer layer and including an emission layer. The first transfer layer has an absolute value of lowest unoccupied molecular orbital energy level of 2.6 to 3.0 eV and a band gap energy of 2.8 to 3.4 eV.03-04-2010
20110084286DONOR SUBSTRATE AND METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE USING THE SAME - A donor substrate for laser induced thermal imaging and a method of fabricating an organic light emitting diode (OLED) using the donor substrate are disclosed. In one embodiment, the donor substrate includes a base film, a light-to-heat conversion layer formed on the base film, a buffer layer formed on the light-to-heat conversion layer, and a transfer layer formed on the buffer layer. The buffer layer is formed of magnesium (Mg), an Mg alloy, or magnesium oxide. In the donor substrate for laser induced thermal imaging, the buffer layer is formed between the interlayer and the transfer layer or between the light-to-heat conversion layer and the transfer layer, so that surface characteristics between the donor substrate and the transfer layer can be improved.04-14-2011

Hyun-Cheul Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100142172FLAT PANEL DISPLAY DEVICE - A flat panel display device having improved drop characteristics, that minimize a drop shock of the flat panel display device by controlling the size of a shock-absorbing tape, the flat panel display device including: a display panel having a display part to display an image and a pad part; a supporting member configured to support the display panel; and the shock-absorbing tape disposed between the display panel and the supporting member. The shock-absorbing tape is in contact with the display part of the display panel and ⅓ to ⅚ of the pad part of the display panel.06-10-2010

Hyun-Gue Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100244036THIN FILM TRANSISTOR, METHOD OF FABRICATING THE SAME AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE INCLUDING THE SAME - A thin film transistor, a method of fabricating the same, and an organic light emitting diode (OLED) display device including the same. The thin film transistor includes a substrate; a semiconductor layer disposed on the substrate and including a channel region; source/drain regions including ions and an offset region; a gate insulating layer disposed on the semiconductor layer; a gate electrode disposed on the gate insulating layer; a first insulating layer disposed on the gate electrode; a second insulating layer disposed on the first insulating layer; and source/drain electrodes disposed on the second insulating layer, and electrically connected to the source/drain regions of the semiconductor layer, respectively. The sum of thicknesses of the gate insulating layer and the first insulating layer that are on the source/drain regions is less than the vertical dispersion depth of the ions included in the source/drain regions.09-30-2010

Hyung-Wook Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100002023ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light emitting display device and a driving method thereof. The organic light emitting display device includes: a display panel having scan lines, data lines and pixels; a data driver for applying correction data to the data lines; a buffer memory for storing data inputted to the pixels coupled to the scan lines; and a correction operation unit for determining a luminance degree for the pixels coupled to each of the scan lines based on the data and generating a data correction value in accordance with the luminance degree, and for providing to the data driver the correction data generated by adding/subtracting the data correction value to/from the data in accordance with positions of the pixels coupled to each of the scan lines.01-07-2010

Jae-Jung Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100206222Mask adhesion unit and deposition apparatus using the same - A mask adhesion unit for a deposition apparatus includes a magnetic assembly, a cap plate spaced apart from the magnetic assembly, and a magnetic control unit between edges of the magnetic assembly, and the cap plate. A deposition apparatus using the same is capable of adhering a substrate and a mask assembly together using the mask adhesion unit to improve deposition precision, while preventing deformation of a slit of the mask assembly.08-19-2010
20110043095MASTER GLASS HAVING STRUCTURE CAPABLE OF PREVENTING DAMAGE CAUSED BY STATIC ELECTRICITY - There is provided a master glass having a structure capable of preventing damage caused by static electricity. The master glass is a substrate on which a deposition process is experimentally performed by being experimentally loaded loading the master glass into a deposition apparatus before starting the deposition process of the substrate for electronic devices. In one embodiment, a master glass includes first conductive patterns and a second conductive pattern. The first conductive patterns are formed to correspond to a deposition pattern required in a substrate for electronic devices. The second conductive pattern electrically connects all the first conductive patterns to one another.02-24-2011

James Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090316071Dual liquid crystal display device - A dual liquid crystal display (LCD) device including a first LCD panel displaying an image on a first surface; a second LCD panel formed on the same substrate to display an image on a second surface; a light source disposed at an adjacent side under the first LCD panel; a light guide disposed under the first and second LCD panels and including a first light guide block corresponding to the first LCD panel and having dot patterns formed in a first surface and a second light guide block corresponding to the second LCD panel and having taper-cascade grooves formed on a first surface; and a housing settling the first and second LCD panels, the light source and the light guide and having an opening to correspond to an image display surface of the second LCD panel.12-24-2009
20090316075Dual liquid crystal display device - A dual liquid crystal display device includes a transmissive liquid crystal display panel; a reflective liquid crystal display panel formed on the same substrate as the transmissive liquid crystal display panel; a first light guide block disposed under the transmissive liquid crystal display panel and having dot patterns formed on a first surface thereof; a second light guide block disposed under the reflective liquid crystal display panel and having V-grooves formed on a first surface thereof and dot pattern formed on a second surface thereof; a light source disposed adjacent to the first light guide block; and a housing in which the transmissive and reflective liquid crystal display panels, the light source and the light guide blocks are seated, the housing having an opening to correspond to an image display surface of the reflective liquid crystal display panel.12-24-2009

Jeong-Moon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110121350ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an organic light-emitting display apparatus contemplates preparing a first substrate, preparing a second substrate, forming a first sealant and a second sealant on the second substrate, the first sealant having a height different from a height of the second sealant, injecting a filling material into a space surrounded by the first sealant and the second sealant, adhering the first substrate to the second substrate, and radiating an energy beam onto at least one of the first sealant and the second sealant.05-26-2011

Jeung-Soo Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110187956LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) including: a display panel; a backlight unit to radiate light to the display panel; a mold frame surrounding the backlight unit and supporting the display panel; a housing to receive the display panel, backlight unit, and mold frame; and a resin unit provided between the display panel and the housing. A receiving groove is formed below the resin unit, by sloped surfaces of the mold frame and side walls of the housing.08-04-2011

Ji-Hwan Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110121205LASER IRRADIATION APPARATUS, IRRADIATION METHOD USING THE SAME, AND METHOD OF CRYSTALLIZING AMORPHOUS SILICON FILM USING THE SAME - Provided are a laser irradiation apparatus, an irradiation method using the same, and a method of crystallizing an amorphous silicon film using the same. Particularly, a laser irradiation apparatus which can reduce a deviation of an intensity of a laser beam, an irradiation method using the same, and a method of crystallizing an amorphous silicon film using the same, which can improve uniformity in crystallization into a polycrystalline silicon thin film, are provided.05-26-2011

Jin-Guen Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100182258TOUCH SCREEN PANEL AND METHOD OF FABRICATING THE SAME - A touch screen panel provided in an image display device. The touch screen panel includes a transparent substrate, a plurality of first sensing patterns on a first side of the transparent substrate and coupled to each other along a first direction, a first insulating film on the first sensing patterns, and a plurality of second sensing patterns on the first insulating film and coupled to each other along a second direction crossing the first direction. The second sensing patterns are alternately arranged with the first sensing patterns to not overlap with the first sensing patterns, wherein the thickness of the first sensing patterns is different from that of the second sensing patterns.07-22-2010
20100182272TOUCH SCREEN PANEL AND METHOD OF FABRICATING THE SAME - A touch screen panel for an image display device and a method of fabricating the same. The touch screen panel includes: a transparent substrate; a plurality of first and second sensing patterns on one side of the transparent substrate, the first sensing patterns coupled to one another along a first direction, and the second sensing patterns positioned between the first sensing patterns including patterns separated from one another; a first insulating layer on the first and second sensing patterns, the first insulating layer having a plurality of contact holes, and the contact holes exposing portions of the second sensing patterns; and connecting patterns on the first insulating layer, the connecting patterns coupling the second sensing patterns to one another along the second direction through the contact holes. In the touch screen panel, the first insulating layer is formed of a transparent photoresist.07-22-2010

Keun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100015876METHOD FOR REPARING DEFECTIVE LINE OF ORGANIC LIGHT EMITTING DISPLAY DEVICE - A method of repairing a defective line of an organic light emitting display device which repairs a short defect occurring between a bidirectional line and an adjacent line includes separating a portion where a short defect occurs from the bidirectional line by cutting a portion of the bidirectional line; and applying a signal toward an end of the cut portion from both sides of the bidirectional line.01-21-2010
20100039016STRUCTURE FOR REPAIRING A LINE DEFECT OF AN ORGANIC LIGHT EMITTING DISPLAY AND A METHOD OF REPAIRING THE DEFECT - A structure for repairing a line defect in which a short can be easily repaired using an adjacent wiring line despite limited repairing space and a method of repairing the defect are disclosed.02-18-2010

Ki-Hoon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110147757ARRAY SUBSTRATE OF DISPLAY DEVICE - An array substrate of a display device, the array substrate: a substrate having a first region and a second region spaced apart from the first region; a blocking layer located on the substrate; a first electrode located on the blocking layer in the second region; an insulating film located on the blocking layer to cover the first electrode; a second electrode located on the insulating film to overlap the first electrode; and a third electrode overlapping the first electrode between the substrate and the blocking layer. Accordingly, it is possible to reduce an area that is occupied by a storage capacitor in a pixel region and to achieve high luminance by increasing the aperture ratio, by providing a structure and method of increasing a storage capacitance of the same area.06-23-2011

Ki-Ju Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110050600Light sensor circuit and driving method thereof and touch screen panel having the same - A light sensor circuit, includes a light receiving element coupled to a first power supply, a capacitor coupled between the light receiving element and a second power supply, a first transistor including a gate electrode coupled to a first electrode of the capacitor, and a second transistor including a gate electrode coupled to a selection signal line, wherein the first transistor is coupled between the selection signal line and a first electrode of the second transistor, and the second transistor is coupled between a second electrode of the first transistor and an output signal line.03-03-2011

Kwang-Hae Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110049523Organic light emitting diode display and method of manufacturing the same - An OLED display including a substrate main body; a first gate electrode and a second semiconductor layer; a gate insulating layer on the first gate electrode and the second semiconductor layer; a first semiconductor layer and a second gate electrode overlying the first gate electrode and the second semiconductor layer, respectively; etching stopper layers contacting portions of the first semiconductor layer; an interlayer insulating layer on the first semiconductor layer and the second gate electrode and including contact holes exposing the plurality of etching stopper layers, respectively; a first source electrode and a first drain electrode on the interlayer insulating layer and the contact holes being indirectly connected to the first semiconductor layer via the etching stopper layers or directly connected to the first semiconductor layer; and a second source electrode and a second drain electrode on the interlayer insulating layer being connected to the second semiconductor layer.03-03-2011
20110117685METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DIODE DISPLAY - A method of manufacturing an organic light emitting diode display, the method including forming an amorphous silicon layer on a buffer layer disposed on substrate, heat-treating the amorphous silicon film to form a microcrystalline silicon film; and scanning and irradiating a linear laser beam twice or more onto the microcrystalline silicon film to form a polysilicon film, wherein a subsequent scanning of the linear laser beam partially overlaps previous scanning of the linear laser beam in a width direction.05-19-2011
20110151601CRYSTALLIZATION METHOD, METHOD OF MANUFACTURING THIN FILM TRANSISTOR, AND METHOD OF MANUFACTURING DISPLAY DEVICE - A crystallization method, a method of manufacturing a thin-film transistor, and a method of manufacturing a display device are provided. The crystallization method comprises: forming a backup amorphous silicon layer on a substrate, forming nickel particles on the backup amorphous silicon layer, converting the backup amorphous silicon layer into an amorphous silicon layer by thermally processing the backup amorphous silicon layer so as to diffuse the nickel particles throughout said backup amorphous silicon layer; and irradiating the amorphous silicon layer with energy from a laser.06-23-2011

Kyung-Han Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110171768MASK FRAME ASSEMBLY FOR THIN LAYER DEPOSITION AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE BY USING THE MASK FRAME ASSEMBLY - A mask frame assembly for thin film deposition includes a frame including an opening portion, and a plurality of unit mask strips that are fixed to the frame after a tensile force is applied to both of end portions of the unit mask strips in a lengthwise direction of the unit mask strips. Each of the plurality of unit mask strips includes a plurality of unit masking pattern portions each including a plurality of opening patterns. Before the tensile force is applied to both of the end portions of the unit mask strips in the lengthwise direction and the unit mask strips are fixed to the frame, a width of each of the unit masking pattern portions in a widthwise direction perpendicular to the lengthwise direction increases as a function of a closeness of a portion of the unit masking pattern portion where the width is measured to a central portion of each of the unit masking pattern portions.07-14-2011

Mi-Hae Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100013824ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light emitting display capable of preventing erroneous emission from being generated at the initial stage of driving the organic light emitting display and a method of driving the same. The organic light emitting display includes a display unit including data lines, scan lines, emission control lines, and pixels coupled to the data lines, the scan lines, and the emission control lines. A data driver is coupled to the data lines for transmitting data signals. A scan driver is coupled to the scan lines for transmitting scan signals. An emission control driver is coupled to the emission control lines for transmitting emission control signals. A controller is provided for transmitting a plurality of control signals for controlling the data driver, the scan driver, and the emission control driver, and outputting a first control signal for preventing currents from flowing to organic light emitting diodes of the pixels.01-21-2010
20100207968EMISSION DRIVER AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME - An emission driver includes a plurality of stages, each including: a first driver for outputting an emission control signal through a corresponding emission control line in accordance with either the emission control signal and an inverse emission control signal output from a previous stage of the plurality of stages or a start signal and an inverse start signal; and a second driver for outputting an inverse emission control signal in accordance with the emission control signal and the inverse emission control signal output from the previous stage or the start signal and the inverse start signal, wherein odd numbered stages of the plurality of stages coupled to corresponding odd numbered emission control lines are configured to be driven by a first clock signal, and even numbered stages of the plurality of stages coupled to corresponding even numbered emission control lines are configured to be driven by a second clock signal.08-19-2010
20110148855PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A pixel including a boosting capacitor, wherein the boosting capacitor includes: a semiconductor layer, a first conductive layer overlapping the semiconductor layer at an overlapping portion, and a first insulating film therebetween, and wherein the semiconductor layer includes: a main body portion, a contact portion outside the overlapping portion and coupling the boosting capacitor with another component, and a connecting portion integrally provided with the main body portion and the contact portion to couple the main body portion with the contact portion at an interface of the first conductive layer and having a width smaller than that of the main body portion and the contact portion.06-23-2011

Min-Ki Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110187957DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device and a method for manufacturing the same are disclosed. In one embodiment, the display device includes: i) a display panel configured to display an image via a display surface; a transparent protective portion formed over the display panel, ii) a top chassis formed between the transparent protective portion and the display panel and iii) a bottom chassis formed below the display panel and coupled to the top chassis so as to protect the display panel. The display device may further include 1) a plurality of adhesive members arranged at predetermined intervals on an outer periphery of the display surface of the display panel so as to attach the display panel to the top chassis, 2) an adhesive layer formed between the display panel and the transparent protective portion and 3) a sealing portion formed to fill at least part of the space between i) a sidewall portion of the display panel and ii) the top chassis and bottom chassis.08-04-2011

Min-Seop Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110170035BACKLIGHT UNIT AND DISPLAY MODULE EMPLOYING THE BACKLIGHT UNIT - A backlight unit and a display module employing the backlight unit, the backlight unit including a light guide panel for guiding light to a display apparatus for displaying an image; and a plurality of light source devices arranged in a side portion of the light guide panel, wherein the plurality of light source devices are electrically connected to each other by connecting units having conductivity. The display module may be further slimmed since the limitation due to the thickness of a light source device circuit board is eliminated.07-14-2011
20110193800FLAT PANEL DISPLAY INTEGRATED WITH TOUCH SCREEN PANEL - A display apparatus includes a flat panel display (FPD), a touch screen panel provided on a front surface of the FPD, and a sealing material formed to surround external surfaces of the FPD and the touch screen panel.08-11-2011
20110194049Backlight assembly and liquid crystal display including the same - A backlight assembly includes a light source, a light guide plate configured to receive and diffuse light emitted from the light source, and a mold frame including a central opening part configured to receive the light guide plate, an attachment opening part adjacent to the central opening part, the attachment opening part being configured to receive the light source, and a protrusion in the attachment opening part, the protrusion contacting the light source in the attachment opening.08-11-2011

Moo-Jin Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110151601CRYSTALLIZATION METHOD, METHOD OF MANUFACTURING THIN FILM TRANSISTOR, AND METHOD OF MANUFACTURING DISPLAY DEVICE - A crystallization method, a method of manufacturing a thin-film transistor, and a method of manufacturing a display device are provided. The crystallization method comprises: forming a backup amorphous silicon layer on a substrate, forming nickel particles on the backup amorphous silicon layer, converting the backup amorphous silicon layer into an amorphous silicon layer by thermally processing the backup amorphous silicon layer so as to diffuse the nickel particles throughout said backup amorphous silicon layer; and irradiating the amorphous silicon layer with energy from a laser.06-23-2011
20110207268Thin Film Transistor, Method of Fabricating the Same and Organic Light Emitting Diode Display Device Having the Same - A thin film transistor which has improved characteristics, a method of fabricating the same, and an organic light emitting diode (OLED) display device having the same. The thin film transistor includes a substrate, a semiconductor layer disposed on the substrate and including a channel region, and source and drain regions, the channel region being doped with impurities, a thermal oxide layer disposed on the semiconductor layer, a silicon nitride layer disposed on the thermal oxide layer, a gate electrode disposed on the silicon nitride layer and corresponding to a predetermined region of the semiconductor layer, an interlayer insulating layer disposed on the entire surface of the substrate, and source and drain electrodes electrically connected with the semiconductor layer.08-25-2011

Moon-Jin Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110117685METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DIODE DISPLAY - A method of manufacturing an organic light emitting diode display, the method including forming an amorphous silicon layer on a buffer layer disposed on substrate, heat-treating the amorphous silicon film to form a microcrystalline silicon film; and scanning and irradiating a linear laser beam twice or more onto the microcrystalline silicon film to form a polysilicon film, wherein a subsequent scanning of the linear laser beam partially overlaps previous scanning of the linear laser beam in a width direction.05-19-2011

Mu-Gyeom Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110121299ORGANIC LIGHT-EMITTING DISPLAY - An organic light-emitting display apparatus including a thin-film transistor (TFT) is disclosed. In one embodiment, the organic light-emitting display apparatus includes a thin-film transistor (TFT) and an organic light-emitting device electrically connected to the TFT. The apparatus further includes a light blocking portion formed directly above at least a portion of the TFT and configured to prevent light, emitted from the organic light-emitting device, from entering the portion of the TFT.05-26-2011
20110163979TOUCH SENSOR AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS - A touch sensor and an organic light-emitting display including the sensor are disclosed. In one embodiment, the touch sensor includes i) a substrate, ii) a sensing unit formed on or over the substrate and containing hydrogen ions, iii) a touch sensor active layer formed on or above the sensing unit and iv) a touch sensor source electrode and a touch sensor drain electrode that are electrically connected to the touch sensor active layer. The touch sensor further includes a protective layer covering the touch sensor source electrode and the touch sensor drain electrode, and an opposite electrode formed on the protective layer, wherein at least part of the opposite electrode is formed substantially directly above the touch sensor active layer.07-07-2011

Mun-Su Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090256471ORGANIC LIGHT EMITTING DIODE MODULE - An organic light emitting diode display module having packaging which protects one or more integrated circuits is disclosed. The packaging has first and second frames which enclose the display and connect to one another. The frames cover and protect the periphery of the light emitting device and the integrated circuits for the light emitting device.10-15-2009

Ok-Byoung Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110140090ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes: a substrate; a first electrode positioned on the substrate; an organic emission layer positioned on the first electrode; a second electrode positioned on the organic emission layer; and a semi-transmissive layer positioned between the substrate and the first electrode and having a plurality of refractive layers having different refractive indices.06-16-2011
20110140139ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes a substrate, a first electrode placed on the substrate, an organic emissive layer placed on the first electrode, a second electrode placed on the organic emissive layer, and a refractive layer disposed between the substrate and the first electrode. The refractive layer is greater in refractive index than the first electrode.06-16-2011
20110205198Organic Light Emitting Display Device - An organic light emitting display device comprises: a substrate; a plurality of thin film transistors (TFTs) formed on a first surface of the substrate; a passivation layer covering the plurality of TFTs; a plurality of first pixel electrodes formed on the passivation layer and respectively electrically connected to the plurality of TFTs, and overlapping with the plurality of TFTs so as to cover the plurality of TFTs, and including a reflection layer formed of a light-reflecting conductive material; a second pixel electrode formed of a light-transmitting conductive material and disposed on the passivation layer so as to be electrically connected to the plurality of first pixel electrodes; an opposite electrode formed such that light is transmitted or reflected therethrough, and disposed opposite the plurality of first pixel electrodes and the second pixel electrode; and an organic layer interposed between the plurality of first pixel electrodes and the second pixel electrode, and including an emission layer. Accordingly, transmittivity of the organic light emitting display device is increased, and optical outcoupling efficiency of the organic light emitting display device is also increased during double-sided emission.08-25-2011

Ou-Hyon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100282709SUBSTRATE PLASMA-PROCESSING APPARATUS - A substrate plasma-processing apparatus for plasma-processing a surface of an electrode of an organic light emitting device. The substrate plasma-processing apparatus may adjust the distance between a first electrode and a substrate and adjust the distance between a second electrode and the substrate.11-11-2010

Seon-Hee Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090261722ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display device for displaying a white color using a first color and a second color that are complementary to each other. The OLED display device includes a substrate, a lower electrode on the substrate in a first direction, a first organic layer on a first region of the lower electrode and having a first EML for displaying a first color, a second organic layer on a second region of the lower electrode and having a second EML for displaying a second color that is complementary to the first color, and an upper electrode disposed on the first and second organic layers in a second direction crossing the first direction, wherein the first organic layer has a different thickness from the second organic layer. In addition, a thin film transistor (TFT) may disposed between the substrate and the lower electrode.10-22-2009

Soo In Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100063132SMALL INTERFERING RNA AND PHARMACEUTICAL COMPOSITION FOR TREATMENT OF HEPATITIS B COMPRISING THE SAME - The present invention relates to RNA interference mediated inhibition of Hepatitis B virus (HBV) by short interfering RNA (siRNA) molecules. Specially, siRNAs of the present invention which are double-stranded RNAs concern directing the sequence-specific degradation of viral RNA in mammalian cells. Disclosed is a DNA vector encoding the RNA molecules and synthesized siRNA molecules as well as method of therapeutic treatment for inhibition of HBV gene expression and viral replication by the administration of RNA molecules of the present invention.03-11-2010

Soon-Dong Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110193852LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - There is provided a liquid crystal display for minimizing power consumption. The liquid crystal display includes transmission regions formed in a liquid crystal panel in units of horizontal lines, reflection regions positioned between the transmission regions, first sub pixels formed in the transmission regions, and second sub pixels formed in the reflection regions. A total number of the second sub pixels is smaller than a total number of the first sub pixels.08-11-2011

Sung-Kook Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100277183ONE SHEET TEST DEVICE AND METHOD OF TESTING USING THE SAME - A one sheet test device and a method of testing using the same that can prevent a change of current characteristics due to a failure panel by measuring a current of normal panels except for the failure panel, when testing a one sheet substrate that includes panels, first wires that are arranged in a first direction between and connected to the panels, second wires that are arranged in a second direction different from the first direction between and connected to the panels. The test device includes voltage application units that are connected to the first and second wires, respectively, to apply a selected one of the first voltage and the second voltage to the corresponding wires; and a test unit that controls the voltage application units to measure an on-current and off-current of each of the panels.11-04-2010

Sun Hoe Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110003419LASER INDUCED THERMAL IMAGING APPARATUS AND FABRICATING METHOD OF ORGANIC LIGHT EMITTING DIODE USING THE SAME - A laser induced thermal imaging apparatus and a fabricating method of organic light emitting diodes using the same, which laminate an acceptor substrate and a donor film using a magnetic force in vacuum, and are used to form a pixel array on the acceptor substrate. A substrate stage includes a magnet or magnetic substance. The acceptor substrate has a pixel region for forming first, second, and third sub-pixels, and the donor film has an organic light emission layer to be transferred to the pixel region. A laser oscillator irradiates a laser to the donor film. A contact frame is adapted to be disposed between the substrate stage and the laser oscillator, and is used to form a magnetic force with the substrate stage. The contact frame includes an opening through which the laser passes. A contact frame feed mechanism moves the contact frame in a direction of the substrate stage.01-06-2011
20110195352MASK FOR LASER INDUCED THERMAL IMAGING AND METHOD OF FABRICATING ORGANIC ELECTRO-LUMINESCENCE DISPLAY DEVICE USING THE SAME - A mask for laser induced thermal imaging and a method of fabricating an organic electro-luminescence display device using the mask. A mask includes a transparent substrate including a transmitting region; a reflective layer pattern on a first surface of the transparent substrate other than the transmitting region; and a scattering unit on at least one of the first surface or a second surface opposite the first surface of the transparent substrate, and the scattering unit is at a position corresponding to the reflective layer pattern. The mask can accurately irradiate a laser to a donor substrate and prevent or reduce damage of the laser generator due to the laser beam being reflected by the mask.08-11-2011

Sun-Hwa Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110205470FLAT PANEL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A flat panel display is disclosed. In one embodiment, the display includes a first substrate and an organic light emitting device formed over the first substrate, wherein the organic light emitting device comprises a first electrode layer, an organic light emitting layer, and a second electrode layer, and wherein the organic light emitting layer is interposed between the first and second electrode layers. The display also includes a second substrate attached to the first substrate by the use of a sealant and an In-Plane Switching (IPS) mode electrode layer formed between the first and second substrates, wherein the IPS mode electrode layer is closer to the second substrate than the first substrate, wherein the IPS mode electrode layer has first and second surfaces opposing each other, and wherein the first surface is closer to the second substrate than the first surface. The display further includes a first alignment layer formed on the second surface of the IPS mode electrode layer and a liquid crystal layer filled in a space formed between the first substrate and the second substrate, wherein at least part of the liquid crystal layer is formed over the organic light emitting device.08-25-2011

Tae-Eun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110149203BACKLIGHT UNIT AND DISPLAY MODULE APPLYING THE SAME - A backlight unit and a display module employing the backlight unit. The backlight unit of a display apparatus displaying an image, the backlight unit including: a light guide panel guiding light to the display apparatus; a circuit board having a plurality of light source devices mounted thereon and which is formed at a side of the light guide panel; a light leakage preventing portion including: an interval removing portion formed in the light guide panel, and an adhesive portion attached to the interval removing portion and formed on the circuit board, wherein the light leakage preventing portion is formed in a portion of the circuit board attached to the light guide panel. The light leakage preventing portion is formed in a side portion of a light guide panel. Thus, even when an adhesive portion is not formed in front of a light source device of a circuit board, a height difference between a portion of the circuit board where the adhesive portion is formed and a portion of the circuit board where the adhesive portion is not formed can be compensated, thereby improving brightness of a backlight unit and preventing light from leaking.06-23-2011
20110187634LIQUID CRYSTAL DISPLAY - A liquid crystal display is disclosed. In one embodiment, the display includes i) a liquid crystal display panel configured to display images, ii) a backlight unit configured to provide light to the liquid crystal display panel and iii) a mold frame comprising a frame main body and a plurality of first side walls, wherein the frame main body is configured to receive the backlight unit, and wherein the first side walls are formed on a top surface of the frame main body. The display may further include a bottom chassis comprising a bottom plate and a plurality of second side walls, wherein the bottom plate is configured to support the mold frame and wherein the second side walls are formed at edges of the bottom plate. The first and second side walls surround side surfaces of the liquid crystal display panel while not contacting the side surfaces, and the first and second side walls are alternately disposed along a circumferential direction of the liquid crystal display panel.08-04-2011

Tae-Gon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100102713ORGANIC LIGHT EMITTING DISPLAY DEVICE - Embodiments of the present invention provide an organic light emitting display device including: a plurality of light emitting elements on a first substrate, each of the plurality of light emitting elements including a first electrode and an organic light emitting layer, and a second electrode on the plurality of light emitting elements; a second substrate facing the first substrate with the plurality of light emitting elements therebetween; spacers on the second substrate corresponding to portions of the second electrode, the portions located on spaces between the plurality of light emitting elements; and an auxiliary electrode on the spacers and contacting the second electrode.04-29-2010
20100207107ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes: a first substrate; a plurality of organic light emitting diodes on the first substrate; a plurality of spacers spaced apart from each other on sides of light emitting regions corresponding to the plurality of organic light emitting diodes; and a second substrate facing the first substrate and spaced apart from the first substrate at an interval by the plurality of spacers.08-19-2010
20110133634ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display device is disclosed. The device includes: a substrate; a functional layer positioned on the substrate and making constructive interference of transmitted lights; a first electrode positioned on the functional layer; an organic emission layer positioned on the first electrode; and a second electrode positioned on the organic emission layer.06-09-2011
20110140090ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes: a substrate; a first electrode positioned on the substrate; an organic emission layer positioned on the first electrode; a second electrode positioned on the organic emission layer; and a semi-transmissive layer positioned between the substrate and the first electrode and having a plurality of refractive layers having different refractive indices.06-16-2011
20110140139ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes a substrate, a first electrode placed on the substrate, an organic emissive layer placed on the first electrode, a second electrode placed on the organic emissive layer, and a refractive layer disposed between the substrate and the first electrode. The refractive layer is greater in refractive index than the first electrode.06-16-2011
20110140156ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes a first electrode, an organic emissive layer placed on the first electrode, and a second electrode having a first layer placed on the organic emissive layer and a second layer disposed between the first layer and the organic emissive layer. The second layer is higher in transmittance than the first layer.06-16-2011
20110168988ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display is disclosed. The display includes: a substrate main body, and an organic light emitting diode (OLED) formed on above the substrate main body, where the OLED includes: a first electrode injecting holes, a second electrode injecting electrons, an emission layer formed between the first and second electrodes, a hole injection layer (HIL) and a hole transport layer (HTL) sequentially formed between the first electrode and the emission layer, and a semi-transparent layer formed between the first electrode and the emission layer in red and green pixels.07-14-2011
20110204388ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An OLED display and a manufacturing method thereof are disclosed. The OLED display includes: a first substrate, an organic light emitting diode formed over the first substrate, the organic light emitting diode including a reflective surface configured to reflect light incident to the organic light emitting diode, a phase delay capping layer formed over the organic light emitting diode, configured to input linearly polarized light and output circularly polarized light, a second substrate disposed over the phase delay capping layer, and a polarizing plate formed over the second substrate, configured to pass through only linearly polarized light.08-25-2011

Tae-Hyeong Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100182253TOUCH SCREEN PANEL AND METHOD OF FABRICATING THE SAME - A touch screen panel for an image display device and a method of fabricating the same. The touch screen panel includes first and second substrates facing each other, the first and second substrates being joined together by a sealant; a plurality of first sensing patterns coupled to one another along a first direction on a side of the first substrate facing the second substrate; a plurality of second sensing patterns coupled to one another along a second direction on a side of the second substrate facing the first substrate; a plurality of first dummy patterns between the first sensing patterns corresponding to the second sensing patterns; a plurality of second dummy patterns between the second sensing patterns corresponding to the first sensing patterns; and an insulating layer between the first and second substrates.07-22-2010

Won-Yong Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110127502Method of manufacturing organic light emitting display apparatus and organic light emitting display apparatus - A method of manufacturing an organic light emitting display apparatus includes forming first electrodes on a substrate, forming a pixel defining layer (PDL) on the substrate and first electrodes, the PDL including openings exposing predetermined areas of the first electrodes, forming a charge transport layer on the PDL and inside the openings of the PDL, performing a hydrophobic process on the charge transport layer, performing a hydrophilic process on the charge transport layer, such that portions of the charge transport layer corresponding to the openings are made hydrophilic, forming organic light emitting layers on the charge transport layer, and forming a second electrode electrically connected to the organic light emitting layers.06-02-2011
20110127507METHOD 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

Woung Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100309099Display device and driving method thereof - A display device includes an image processing unit and a display unit. The image processing unit applies image processing algorithms to an input video signal to generate a corrected input video signal and includes an input for a regional information signal, the regional information signal including information regarding coordinates representing location and boundaries of at least one active region in the display unit per frame and resolution of the at least one active region. The display unit displays images in accordance with the corrected input video signal.12-09-2010

Yong-Sub Kim, Yongin-City KR

Patent application numberDescriptionPublished
20090153206OPTICAL DRIVER INCLUDING A MULTIPHASE CLOCK GENERATOR HAVING A DELAY LOCKED LOOP (DLL), OPTIMIZED FOR GIGAHERTZ FREQUENCIES - An optical (disc) driving system including the DLL based multiphase clock generator circuit capable of generating 32 different phases from input clock having a frequency of 800 MHz or greater. The multiphase clock generator includes on a delay locked loop (DLL) having a frequency divider for outputting an N-divided clock to a first set of M voltage-controlled delay cells within a feedback loop, and further including an identical set of M voltage-controlled delay cells outside of the feedback loop for delaying the undivided clock and for outputting M multiphase clocks.06-18-2009

Yong-Tak Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100006843Polysilsesquioxane copolymer, polysilsesquioxane copolymer thin film including the same, organic light emitting diode display device including the same, and associated methods - A polysilsesquioxane copolymer, a polysilsesquioxane copolymer including the same, an organic light emitting diode display including the same, and associated methods, the polysilsesquioxane copolymer including a copolymer including repeating units derived from a first monomer selected from the group consisting of alkoxyphenyltrialkoxysilane, alkoxyphenylalkyltrialkoxysilane, alkoxycarbonylphenyltrialkoxysilane, and alkoxycarbonylphenylalkyltrialkoxysilane, and repeating units derived from a second monomer including an α,ω-bis(trialkoxysilyl) compound monomer.01-14-2010
20100045177LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - The present invention is to provide an organic light emitting display and a method of manufacturing the same. The light emitting display according to the present invention includes: a first substrate on which a plurality of light emitting devices having first electrodes, organic light emitting layers, and second electrodes are disposed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate in an outer area of the dam member and attaching the first substrate to the second substrate; and a silicon filling material provided between the first substrate and the second substrate inward of the dam member to be in contact with the second electrodes.02-25-2010
20100045181LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - The present invention is to provide an organic light emitting display and a method of manufacturing the same, the light emitting display including: a first substrate on which a plurality of light emitting devices are formed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate on an outward side of the dam member and attaching the first substrate and the second substrate; and a filling material provided between the first substrate and the second substrate on an inward side of the dam member and formed of at least one inert liquid selected from the group consisting of perfluorocarbon and fluorinert.02-25-2010
20100207149ORGANIC LIGHT-EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode (OLED) including: a substrate; a reflection layer on the substrate and including metal; a first electrode on the reflection layer and including a light transparent aluminum zinc oxide (AZO); an organic layer on the first electrode and including an emitting layer; and a second electrode on the organic layer and including a semi-permeable reflection layer.08-19-2010
20100301741ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device including an anode, a cathode, and a light emitting layer disposed between the anode and the cathode, wherein the cathode has a structure including a first metal layer and a second metal layer, or a structure including a first metal layer, a second metal layer, and one selected from the group consisting of an oxide layer, a nitride layer, and a nitric oxide layer, and wherein the cathode has low resistance.12-02-2010
20110121270ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting device including a substrate on which an organic light emitting unit is formed, wherein the organic light emitting unit sequentially includes a first electrode, an organic layer, and a second electrode; and a passivation layer covering the substrate and the second electrode, and a method of manufacturing the organic light emitting device.05-26-2011
20110121351Organic light emitting diode device and method of manufacturing the same - An organic light emitting diode (OLED) device and a method of manufacturing the same, the OLED device including a substrate, a first electrode on the substrate, a buffer layer on the first electrode, an emission layer on the buffer layer, and a second electrode on the emission layer, wherein the buffer layer includes a transparent conductive oxide, and a metal or metal oxide having a work function lower than a work function of the transparent conductive oxide.05-26-2011
20110133633Organic light emitting diode device - An organic light emitting diode device including a first electrode; a second electrode facing the first electrode; and an emitting layer interposed between the first electrode and the second electrode, wherein the first electrode includes an ytterbium (Yb) alloy represented by the following Chemical Formula 1:06-09-2011

Young-Tak Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110156015ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device including: a substrate; a sealing member; an organic light emitting device between the substrate and the sealing member and for displaying images; a selective light absorbing layer on a surface of the sealing member facing the organic light emitting device and including pigments for selectively absorbing light; and a black matrix layer on the selective light absorbing layer corresponding to non-emission areas of the organic light emitting device.06-30-2011

Yun-Jae Kim, Yongin-City KR

Patent application numberDescriptionPublished
20100002023ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light emitting display device and a driving method thereof. The organic light emitting display device includes: a display panel having scan lines, data lines and pixels; a data driver for applying correction data to the data lines; a buffer memory for storing data inputted to the pixels coupled to the scan lines; and a correction operation unit for determining a luminance degree for the pixels coupled to each of the scan lines based on the data and generating a data correction value in accordance with the luminance degree, and for providing to the data driver the correction data generated by adding/subtracting the data correction value to/from the data in accordance with positions of the pixels coupled to each of the scan lines.01-07-2010
20110187957DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device and a method for manufacturing the same are disclosed. In one embodiment, the display device includes: i) a display panel configured to display an image via a display surface; a transparent protective portion formed over the display panel, ii) a top chassis formed between the transparent protective portion and the display panel and iii) a bottom chassis formed below the display panel and coupled to the top chassis so as to protect the display panel. The display device may further include 1) a plurality of adhesive members arranged at predetermined intervals on an outer periphery of the display surface of the display panel so as to attach the display panel to the top chassis, 2) an adhesive layer formed between the display panel and the transparent protective portion and 3) a sealing portion formed to fill at least part of the space between i) a sidewall portion of the display panel and ii) the top chassis and bottom chassis.08-04-2011
20110194049Backlight assembly and liquid crystal display including the same - A backlight assembly includes a light source, a light guide plate configured to receive and diffuse light emitted from the light source, and a mold frame including a central opening part configured to receive the light guide plate, an attachment opening part adjacent to the central opening part, the attachment opening part being configured to receive the light source, and a protrusion in the attachment opening part, the protrusion contacting the light source in the attachment opening.08-11-2011