Koo, Yongin-Si
Bon-Joo Koo, Yongin-Si KR
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20110084604 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) including: first and second opposing substrates; a discharge layer disposed between the substrates, having discharge cells; address electrodes disposed on the first substrate, extending in a first direction, across the discharge cells; and display electrodes disposed on the second substrate, extending across the discharge cells in a second direction. The discharge layer includes: a discharge enhancement layer disposed on the first substrate, having first spaces; and a barrier rib layer disposed on the discharge enhancement layer, having second spaces that are connected to the first spaces, so as to form the discharge cells. The discharge enhancement layer further includes a perimeter member disposed in a dummy area provided at the edges of an effective area of the PDP. | 04-14-2011 |
Bon Wook Koo, Yongin-Si KR
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20150153178 | CAR NAVIGATION SYSTEM AND METHOD IN WHICH GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) AND DEAD RECKONING (DR) ARE MERGED - Disclosed is a car navigation system and method. The present invention includes a sensor unit including a plurality of sensors, each, configured to measure a state of a vehicle using a predetermined scheme and to obtain sensor data; a vehicle to everything (V2X) unit configured to receive the sensor data from the sensor unit, and including a global navigation satellite system (GNSS) module to thereby receive a satellite signal and to generate GNSS data; and a position estimator configured to receive the sensor data and the GNSS data from the V2X unit, to evaluate an accuracy of each of the sensor data and the GNSS data using a predetermined scheme, and to obtain position coordinates of the vehicle by merging GNSS position coordinates obtained from the GNSS data and dead reckoning (DR) position coordinates obtained from the sensor data based on the evaluation result. | 06-04-2015 |
Chang Hoe Koo, Yongin-Si KR
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20140333124 | INTEGRATED BRAKING SYSTEM - Disclosed is an integrated braking system including a hydraulic piston cylinder that is moved by a brake pedal, a pressure medium storage that is connected to the hydraulic piston cylinder, a pressure generating unit that is driven by a motor, and has two first and second hydraulic chambers that are divided by a piston within a housing, and a pressure control unit that transmits a pressure to a wheel unit from the hydraulic piston cylinder and the pressure generating unit. A hydraulic line connecting the first hydraulic chamber and the pressure medium storage is formed. | 11-13-2014 |
20150097418 | ELECTRONIC HYDRAULIC BRAKE DEVICE - An electronic hydraulic brake device may include: a reservoir storing brake oil; a reaction cylinder connected to the reservoir, and changing a pedal force and brake oil pressure in connection with motion of a pedal; a reaction valve installed between the reservoir and the reaction cylinder so as to control transfer of brake oil; a wheel brake restraining rotation of each wheel in connection with the operation of the reaction cylinder; and a brake valve installed on a connection pipeline for connecting the wheel brake and the reaction cylinder so as to control transfer of brake oil. | 04-09-2015 |
20150115701 | BRAKE DEVICE FOR VEHICLE - A brake device for a vehicle includes: a cylinder body in which brake oil is compressed; a first piston pressurizing brake oil while moving along the inside of the cylinder body; a connection part having a smaller outer diameter than the first piston, and including one side connected to the first piston and the other side extended to the outside of the cylinder body; a pipe line part connecting the cylinder body and a wheel brake, and transferring the brake oil compressed through the movement of the connection part to the wheel brake; and a valve controlling the flow of the brake oil transferred along the pipe line part. | 04-30-2015 |
20150137588 | ELECTRONIC HYDRAULIC BRAKE SYSTEM - An electronic hydraulic brake system may include: a main master cylinder driven by a motor in response to control of an electronic control unit (ECU), and supplying oil pressure to wheel cylinders; and a backup master cylinder forming a reaction force on a brake pedal in response to pressure of the brake pedal. When power of the ECU is cut off, the backup master cylinder may supply oil pressure to the main master cylinder. | 05-21-2015 |
Cheul Hee Koo, Yongin-Si KR
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20140160864 | SEMICONDUCTOR DEVICE INCLUDING CURRENT COMPENSATOR - The present technology relates to an electronic device, and more particularly, to a semiconductor device. The semiconductor device includes a peripheral circuit, a power output line connected to the peripheral circuit and configured to transmit an operation voltage to the peripheral circuit, a current compensator including an OP-amplifier connected to the power output line, and a capacitor connected between an output terminal of the OP-amplifier and the power output line. | 06-12-2014 |
20140169096 | SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF - A semiconductor memory device includes: a memory array including a plurality of memory cells; and a peripheral circuit configured to change a voltage level of a bit line connected to a program target cell according to a threshold voltage of the program target cell among the memory cells during a program operation. | 06-19-2014 |
Deogja Koo, Yongin-Si KR
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20150325413 | PLASMA APPARATUS AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - A plasma apparatus includes a process chamber having an inner space, a chuck disposed in the process chamber and having a top surface on which a substrate is loaded, a gas supply unit supplying a process gas into the process chamber, a plasma generating unit generating plasma over the chuck, and a direct current (DC) power generator applying a DC pulse signal to the chuck. A period of the DC pulse signal may include a negative pulse duration during which a negative pulse is applied, a positive pulse duration during which a positive pulse is applied, and a pulse-off duration during which the negative pulse and the positive pulse are turned off. The positive pulse duration is between the negative pulse duration and the pulse-off duration. The pulse-off duration may comprise a voltage having a lower magnitude than the voltage of the positive pulse, such as a ground voltage. | 11-12-2015 |
Deog-Ja Koo, Yongin-Si KR
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20150255301 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - A method of manufacturing a semiconductor device is disclosed. In the method, a substrate having a first surface and a second surface is provided. The second surface is opposed to the first surface. A via hole is formed to penetrate the substrate from the first surface toward the second surface. The via hole includes a first portion and a second portion. The first portion has a first sidewall which is substantially perpendicular to the first surface. The second portion has a second sidewall which gradually decreases from the first surface toward the second surface, and has a bottom surface that substantially flat. A seed pattern is formed on the first sidewall of the first portion, the second sidewall of the second portion and the bottom surface of the second portion of the via hole. A first thickness (Vt) of the seed pattern on the first sidewall of the first portion is less than a second thickness (VIt) of the seed pattern on the second sidewall of the second portion. A through via is formed to fill the via hole. | 09-10-2015 |
Hyun-Woo Koo, Yongin-Si KR
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20140146279 | ANTI-SCRATCH FILM FOR FLEXIBLE DISPLAY - An anti-scratch film, including a film base and an anti-scratch layer on one side of the film base. The anti-scratch layer includes a plurality of protrusions. | 05-29-2014 |
Ja-Ho Koo, Yongin-Si KR
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20120001118 | Polishing slurry for chalcogenide alloy - The invention provides a chemical mechanical polishing composition for chemical mechanical polishing of a chalcogenide phase change alloy substrate. The composition comprises by weight percent, water, 0.1 to 30 colloidal silica abrasive, at least one polishing agent selected from 0.05 to 5 halogen compound, 0.05 to 5 phthalic acid, 0.05 to 5 phthalic anhydride and salts, derivatives and mixtures thereof. The chemical mechanical polishing composition has a pH of 2 to less than 7. | 01-05-2012 |
20120003834 | Method Of Polishing Chalcogenide Alloy - The invention provides a method for chemical mechanical polishing of a substrate. The invention comprises providing a substrate, wherein the substrate comprises a chalcogenide phase change alloy and providing a chemical mechanical polishing composition, wherein the chemical mechanical polishing composition comprises, by weight percent, water, 0.1 to 30 abrasive, at least one polishing agent selected from 0.05 to 5 halogen compound, 0.05 to 5 phthalic acid, 0.05 to 5 phthalic anhydride and salts, derivatives and mixtures thereof and wherein the chemical mechanical polishing composition has a pH of 2 to less than 7. A chemical mechanical polishing pad polishes the substrate with the chemical mechanical polishing pad and the chemical mechanical polishing composition to selectively or non-selectively remove the chalcogenide phase change alloy from the substrate. | 01-05-2012 |
Ja Hoo Koo, Yongin-Si KR
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20150224894 | METHOD FOR DIAGNOSING FUEL CELL STACK - A method for diagnosing a fuel cell includes measuring a current and a voltage of a fuel cell stack while a fuel cell vehicle operates and sequentially storing the measured current and voltage. Whether or not the fuel cell vehicle operates at a constant current based on the stored current is determined. The measured current of the fuel cell stack is changed by driving any one of external current consumption apparatuses if it is determined based on the determination result that the fuel cell vehicle operates at the constant current. | 08-13-2015 |
Ja Min Koo, Yongin-Si KR
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20120256554 | LIGHT SOURCE DRIVER - A light emitting diode (LED) driver is provided that includes a light emitting diode, a converter connected to the light emitting diode, wherein the converter receives an input voltage and converts the input voltage to a basic voltage for driving the light emitting diode, a current regulator connected to the light emitting diode, a first operational amplifier connected to the current regulator, an analog dimming voltage generating unit including a second operational amplifier, a first resistor, a second resistor, and a third resistor, wherein a first terminal of the first resistor, a first terminal of the second resistor, and a first terminal of the third resistor are connected to a non-inversion terminal of the second operational amplifier, and connected to the first operational amplifier, and a pulse-width-modulation dimming pulse generating unit connected to a second terminal of the third resistor. | 10-11-2012 |
Ja-Ok Koo, Yongin-Si KR
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20120162213 | THREE DIMENSIONAL (3D) DISPLAY TERMINAL APPARATUS AND OPERATING METHOD THEREOF - An operating method of a three dimensional (3D) display terminal apparatus includes displaying a plurality of objects with different degrees of perceived depths, and changing display state of the plurality of objects according to a user's manipulation. The user's manipulation includes a plurality of touch modes which are perceived as different depths corresponding to the degrees of perceived depths, and the plurality of touch modes include a direct touch mode and a near touch mode. As a result, the terminal apparatus is operated with increased ease. | 06-28-2012 |
20120194507 | MOBILE APPARATUS DISPLAYING A 3D IMAGE COMPRISING A PLURALITY OF LAYERS AND DISPLAY METHOD THEREOF - A mobile apparatus is provided including a display unit which displays layers in different depth degrees from each other and displays a plurality of layers which are arranged in a depth direction of a screen in | 08-02-2012 |
Jihun Koo, Yongin-Si KR
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20100127839 | METHOD OF OPERATING RADIO FREQUENCY IDENTIFICATION DEVICE AND RADIO FREQUENCY IDENTIFICATION SYSTEM INCLUDING RADIO FREQUENCY IDENTIFICATION DEVICE - The present invention relates to a Radio Frequency Identification (RFID) system. The RFID system includes one or more RFID tags and an RFID device for accessing the RFID tags. The RFID device compares a size of data to be stored in the RFID tags with a storage capacity of the RFID tags and divides the data based on compared results to write in one or more RFID tags. | 05-27-2010 |
Ji-Hun Koo, Yongin-Si KR
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20090068957 | RFID READER COMPENSATING LEAKAGE SIGNAL AND COMPENSATING METHOD THEREOF - A radio frequency identification (RFID) reader includes a transmitter generating a transmission signal for transmission to a tag, a receiver receiving a response signal from the tag, a leakage compensator compensating a leakage signal leaked from the transmitter to the receiver in response to a leakage control signal, and a control unit performing a leakage test operation by applying a test signal to the transmitter, and calculating and storing a leakage parameter for generating the leakage control signal using a level difference of the test signal and a level difference of a test leakage signal leaked to the receiver. | 03-12-2009 |
20090167499 | RFID COMMUNICATION METHOD AND APPARATUS - A mobile terminal communicates with a base station to request channel allocation for RFID communication, receives a channel from the base station, and communicates with an RFID tag through the allocated channel. | 07-02-2009 |
20100079254 | METHOD OF UPGRADING AN OPERATION PROGRAM OF A RADIO FREQUENCY IDENTIFICATION SYSTEM - A method of upgrading an operation program in an interrogator of a radio frequency identification (RFID) system including the interrogator and a transponder is provided. The method includes transmitting, from the interrogator to the transponder, a first message requesting an operation program upgrade based on information exchanged between the interrogator and the transponder; receiving, at the interrogator from the transponder, a second message that includes a new-version operation program in response to the first message; and installing, at the interrogator, the new-version operation program to upgrade the operation program in the interrogator. | 04-01-2010 |
20100201492 | RFID communication method and system - In a method of communicating in a radio frequency identification (RFID) system including a RFID reader and a plurality of RFID tags, a plurality of spread spectrum data are stored in the plurality of RFID tags. The plurality of spread spectrum data are transmitted from the plurality of RFID tags to the RFID reader. A plurality of original data respectively corresponding to the plurality of RFID tags are simultaneously extracted from the plurality of spread spectrum data at the RFID reader. | 08-12-2010 |
Jin-Hun Koo, Yongin-Si KR
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20090066480 | RFID READER AND RF TRANSMISSION METHOD THEREOF - A Radio Frequency (RF) transmission method of a Radio Frequency Identification (RFID) reader using a plurality of channels is provided. The method includes: selecting at least part of the plurality of channels, measuring an RF power of each of the selected channels, determining a transmission environment of the RF according to a measurement determination, and modulating an RF signal according to the determined transmission environment. | 03-12-2009 |
Jinkyu Koo, Yongin-Si KR
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20150301854 | APPARATUS AND METHOD FOR HARDWARE-BASED TASK SCHEDULING - Provided are a method and apparatus for task scheduling based on hardware. The method for task scheduling in a scheduler accelerator based on hardware includes: managing task related information based on tasks in a system; updating the task related information in response to a request from a CPU; selecting a candidate task to be run next after a currently running task for each CPU on the basis of the updated task related information; and providing the selected candidate task to each CPU. The scheduler accelerator supports the method for task scheduling based on hardware. | 10-22-2015 |
June-Mo Koo, Yongin-Si KR
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20110308455 | METHOD OF FORMING NANO-PARTICLE ARRAY BY CONVECTIVE ASSEMBLY, AND CONVECTIVE ASSEMBLY APPARATUS FOR THE SAME - A method of forming a nano-particle array by convective assembly and a convective assembly apparatus for the same are provided. The method of forming nano-particle array comprises: coating a plurality of nano-particles by forming a coating layer; performing a first convective assembly by moving a first substrate facing, in parallel to and spaced apart from a second substrate at a desired distance such that a colloidal solution including the coated nano-particles is between the first and second substrate; and performing a second convective assembly for evaporating a solvent by locally heating a surface of the colloidal solution drawn when the first substrate is moved in parallel relative to the second substrate. The present invention provides the method of forming the nano-particle array where nano-particles having a particle size from a few to several tens of nanometers are uniformly arrayed on a large area substrate at a low cost, and the convective assembly apparatus for the same. | 12-22-2011 |
Kyungbum Koo, Yongin-Si KR
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20150333148 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - Semiconductor devices and methods of manufacturing the semiconductor devices are provided. The methods may include forming a sacrificial gate pattern on a substrate, forming a first spacer on a sidewall of the sacrificial gate pattern and forming a first interlayer dielectric (ILD) layer covering a sidewall of the first spacer and exposing a top surface of the first spacer. The first spacer may expose an upper portion of the sidewall of the sacrificial gate pattern. The methods may also include forming a capping insulating pattern covering top surfaces of the first spacer and the first ILD layer, replacing the sacrificial gate pattern with a gate electrode structure and patterning the capping insulating pattern to form a second spacer on the first spacer and between the gate electrode structure and the first ILD layer. The second spacer may be formed of a material having a dielectric constant higher than a dielectric constant of the first spacer. | 11-19-2015 |
Lock-Jo Koo, Yongin-Si KR
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20130112678 | WELDING MONITORING SYSTEM AND METHOD - Provided are a system and a method for monitoring welding operations. The system includes a welding machine, a current sensor sensing an operation time of the welding machine and a welding current, a welding information database storing information of the operation time of the welding machine and the welding current for each welding operator and storing information of a consumed charge amount of the welding machine, which is preset for each welding operation process, a data analyzer checking a charge amount consumed for the operation time by using the sensed operation time of the welding machine and the welding current and determining whether the welding operator achieves a task goal of a corresponding process by comparing the checked consumed charge amount with the preset consumed charge amount for a process performed by the welding machine, and a display unit outputting a result of the determining, performed by the data analyzer, whether the welding operator achieves a task goal of a corresponding process. | 05-09-2013 |
Minseok Koo, Yongin-Si KR
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20140205863 | RECHARGEABLE BATTERY - A rechargeable battery, which can improve safety by maintaining a short-circuit state when the internal pressure of the rechargeable battery exceeds a critical pressure due to overcharge (or any other reason). In one embodiment, the rechargeable battery includes an electrode assembly, a case accommodating the electrode assembly, a cap assembly sealing the case and including a cap plate, and a short-circuit member including a first short-circuit plate coupled to the cap plate and a second short-circuit plate on a surface of the first short-circuit plate facing toward the electrode assembly and coupled to the cap plate. | 07-24-2014 |
20140234669 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly including a first and second electrode, and a separator interposed between the first and second electrode; a case receiving the electrode assembly and having a top end opening; a cap assembly sealing the top end opening of the case, the cap assembly including a first terminal part and a second terminal part outwardly protruding; and a first collector plate received inside the case and electrically connecting the first electrode and the first terminal part, wherein the first collector plate includes a first lead part including a first electrode connection part connected to the first electrode, a first terminal connection part connected to the first terminal part, and a first connecting part electrically connecting the first electrode connection part and the first terminal connection part; and a first resin part on the first lead part, the first resin part covering the first connecting part. | 08-21-2014 |
Min-Seok Koo, Yongin-Si KR
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20140242426 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly, a case housing the electrode assembly, a cap plate coupled to the case, a first electrode terminal on the cap plate, and a first lead tab electrically connecting the electrode assembly and the first electrode terminal, wherein the first lead tab has a cell fuse and a heat dissipating member coupled to the first lead tab and spaced from the cell fuse. | 08-28-2014 |
20140315053 | RECHARGEABLE BATTERY - A rechargeable battery including an electrode assembly that performs a charge and discharge operation; a case that houses the electrode assembly; a cap plate coupled to an opening of the case; an electrode terminal installed in the cap plate; and a lead tab that connects the electrode assembly to the electrode terminal, wherein the lead tab includes a current collecting connection portion that is connected to the electrode assembly; a terminal connection portion that is bent from the current collecting connection portion to be connected to the electrode terminal; and an injection material that embeds the terminal connection portion in which a fuse is formed, and wherein the injection material includes an exposing hole therein, the exposing hole exposing at least one side of the fuse. | 10-23-2014 |
20150280204 | RECHARGEABLE BATTERY HAVING FUSE UNIT - A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode, a case configured to receive the electrode assembly, a first current collecting member including a first fuse unit coupled to the first electrode and having a cross-sectional area that is smaller than a cross-sectional area of a periphery of the first current collecting member, and a second current collecting member including a second fuse unit coupled to the second electrode and having a cross-sectional area that is smaller than a cross-sectional area of a periphery of the second current collecting member, in which the first fuse unit is configured to melt more quickly than the second fuse unit at a first current, and the second fuse unit is configured to melt more quickly than the first fuse unit at a second current that is lower than the first current. | 10-01-2015 |
Nam Su Koo, Yongin-Si KR
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20150054422 | LED DRIVING DEVICE AND LIGHTING DEVICE - An LED driving device includes a first converter configured to generate a first voltage, a second converter configured to generate a second voltage for driving a plurality of light emitting diodes (LEDs) from the first voltage, and a control circuit connected to an output terminal of the first converter and configured to control a level of the first voltage. The control circuit includes a cut-off circuit including a comparison circuit having hysteresis characteristics and a bleeder circuit. | 02-26-2015 |
20150108915 | LED DRIVING DEVICE, LIGHTING DEVICE AND CONTROL CIRCUIT FOR LED DRIVING DEVICE - An LED driving device includes a first converter, a second converter, and a control circuit. The first converter generates a first voltage from received alternating current (AC) power. The second converter receives the first voltage and drives a plurality of LEDs based on the received first voltage. The control circuit sets a reference voltage level based on a level of the first voltage generated by the first converter, and controls the level of the first voltage by comparing a level of the AC power and a level of the reference voltage. | 04-23-2015 |
So-Young Koo, Yongin-Si KR
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20150144941 | DISPLAY SUBSTRATE COMPRISING PIXEL TFT AND DRIVING TFT AND PREPARATION METHOD THEREOF - Disclosed is a display substrate including a driving unit on a substrate comprising a first thin film transistor and a display unit on the substrate being adjacent to the driving unit and comprising a second thin film transistor. | 05-28-2015 |
Sunmi Koo, Yongin-Si KR
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20120264921 | HUMAN ANTIBODIES SPECIFICALLY BINDING TO THE HEPATITIS B VIRUS SURFACE ANTIGEN - Provided are antibodies specifically binding to the HBV surface antigen (HBsAg) which are effective for the prevention or treatment of hepatitis B. | 10-18-2012 |
20140302598 | HUMAN ANTIBODIES SPECIFICALLY BINDING TO THE HEPATITIS B VIRUS SURFACE ANTIGEN - Provided are antibodies specifically binding to the HBV surface antigen (HBsAg) which are effective for the prevention or treatment of hepatitis B. | 10-09-2014 |
Yoon-Seo Koo, Yongin-Si KR
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20100305414 | METHOD AND APPARATUS FOR TRANSMITTING BIOLOGICAL INFORMATION OF USER - A method of transmitting biological information includes selecting a transmission mode from a plurality of transmission modes and transmitting biological information of a user to an external device using the selected transmission mode. Each of the transmission modes transmits different quantities of data to the external device based on a state of the biological information of the user. | 12-02-2010 |
20110190658 | PORTABLE SOUND SOURCE REPRODUCING APPARATUS FOR TESTING HEARING ABILITY AND METHOD USING THE SAME - A method of testing hearing ability using a sound source reproducing apparatus, the method comprises outputting at least one test sound representing at least one frequency band, acquiring a response of a testee to a degree of audibility of the at least one test sound, and testing hearing ability of the testee in the at least one frequency band corresponding to each of the at least one test sound, respectively, according to the response of the testee. | 08-04-2011 |
Young-Dong Koo, Yongin-Si KR
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20150015553 | DISPLAY APPARATUS - A display apparatus includes a display panel including a display area in which gate lines and data lines are disposed to display an image and a peripheral area which is disposed around the display area and includes fan-out lines having different lengths, and a driving part configured to output driving signals having different levels to channels respectively connected to the fan-out lines according to the different lengths of the fan-out lines. | 01-15-2015 |
Young-Mo Koo, Yongin-Si KR
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20120268004 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - Organic electroluminescent display (OELD) devices and method of fabricating them, make use of a printed circuit board as a deposition substrate. The OELD device includes a printed circuit board including a first region provided with at least one first through hole and a second region provided with at least one second through hole, the second region surrounding the first region, a second through electrode disposed in the second through hole, a first electrode including a first through electrode and a first conductive layer, the first through electrode being disposed in the first through hole, and the first conductive layer being disposed on the first through electrode and the printed circuit board, and being spaced apart from the second through electrode, an organic electroluminescent layer disposed on the first electrode, and a second electrode disposed on the organic electroluminescent layer and connected to the second through electrode. | 10-25-2012 |
20130193456 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate, a white pixel and a color pixel, each including an emission area, a non-emission area, a thin film transistor on the substrate, and an organic light emitting element on the substrate and electrically connected to the thin film transistor and configured to emit light at the emission area, a color filter layer between the organic light emitting element of the color pixel and the substrate at the emission area of the color pixel, and an overcoat layer having an overcoat opening corresponding to the emission area of the white pixel, and covering the color filter layer between the organic light emitting element of the color pixel and the color filter layer. | 08-01-2013 |