Changwoo
Changwoo Chun, Cheonan-Si KR
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20140147659 | BLACK SEALANT COMPOSITION, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING DISPLAY DEVICE - A black sealant composition includes magnetic nanoparticles including a core and a shell surrounding the core, conductive black particles having a black color, and a resin including the magnetic nanoparticles and the conductive black particles dispersed therein. | 05-29-2014 |
20140158411 | SUBSTRATE HAVING TRANSPARENT ELECTRODE FOR FLEXIBLE DISPLAY AND METHOD OF FABRICATING THE SAME - A substrate having a transparent electrode for a flexible display which has flexibility and transparency and is resistant to stress of bending, and a method of fabricating the same are provided. By forming a transparent electrode of nanowires resistant to stress of bending on a substrate formed of a shape memory polymer (SMP) material, an increase in resistance due to bending can be prevented and the original form can be recovered. The method for fabricating a substrate having a transparent electrode for a flexible display includes: applying a nanowire dispersion solution of methanol to a glass substrate to form a nanowire electrode; coating the glass substrate with the nanowire electrode formed thereon, with an acrylic shape memory polymer (SMP) to form an SMP thin film; curing the SMP thin film through UV irradiation to form an SMP substrate; and removing the glass substrate from the SMP substrate. | 06-12-2014 |
Changwoo Kim, Suwon-Si KR
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20150144924 | CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A condensed cyclic compound represented by Formula 1 | 05-28-2015 |
20150200371 | CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A condensed cyclic compound represented by Formula 1, | 07-16-2015 |
20150318497 | ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - An organometallic compound represented by Formulae 1, 2, or 3 below: | 11-05-2015 |
Changwoo Koo, Seoul KR
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20160037643 | ARRAY RESISTOR AND SEMICONDUCTOR MODULE - A semiconductor module includes: a module board, a plurality of chips mounted on the module board, and a plurality of array resistors mounted on the module board, the plurality of array resistors including at least a first array resistor. The first array resistor may include a substrate comprising a top surface, a bottom surface opposite the top surface, and first to fourth side surfaces connecting the top surface to the bottom surface, the first and third side surfaces being opposite each other, and the second and fourth side surfaces being opposite each other; a plurality of first electrodes disposed on the first side surface of the substrate, each first electrode including at least a first portion on the first side surface of the substrate and a second portion on the bottom surface of the substrate; a plurality of second electrodes disposed on the third side surface of the substrate, each second electrode opposite a respective first electrode and including at least a first portion on the third side surface of the substrate and a second portion on the bottom surface of the substrate; for each pair of respective first and second electrodes opposite each other, a resistor disposed on the substrate between the respective first and second electrodes; and at least one third electrode disposed on the second side surface of the substrate, the third electrode including at least a first portion on the second side surface of the substrate and a second portion on the bottom surface of the substrate. Each of the first electrodes, the second electrodes, and the third electrode may be bonded to the module board. | 02-04-2016 |
Changwoo Kwon, Yongin-Si KR
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20140211135 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a display area and a non-display area. The liquid crystal display includes a first base substrate, a pixel disposed on the first base substrate in the display area, a second base substrate, a common electrode disposed on the second base substrate, a liquid crystal layer disposed between the first base substrate and the second base substrate, and an electric field control line disposed on the first base substrate in the non-display area. The electric field control line is disposed on a same layer as the pixel electrode. | 07-31-2014 |
Changwoo Min, Seoul KR
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20140013032 | METHOD AND APPARATUS FOR CONTROLLING WRITING DATA IN STORAGE UNIT BASED ON NAND FLASH MEMORY - A method and apparatus for controlling writing of data in a storage unit based on a NAND flash memory are provided. The method includes determining reference values for classifying dirty pages to be written in the storage unit into a plurality of groups; calculating, with respect to each of the dirty pages, a hotness indicating a possibility of a change of data; classifying the dirty pages into the groups corresponding to reference values most similar to the calculated hotness; determining whether sizes of the groups are greater than a size of a segment, where the segment is a unit for performing a write request in the storage unit; and requesting a write operation for each segment with respect to groups having a size at least equal to the size of the segment to the storage unit. | 01-09-2014 |
20140173227 | METHOD AND APPARATUS FOR MANAGING MEMORY IN VIRTUAL MACHINE ENVIRONMENT - A method and apparatus for managing a memory in a portable terminal including a main memory, a secondary memory, and a plurality virtual machines allocated by partitioning the main memory are provided. The method includes generating, by the virtual machines, monitoring information by monitoring access to the main memory and the secondary memory and swapping out with respect to the secondary memory; determining memory allocation amounts for each of the virtual machines by using the monitoring information; and allocating the main memory to the virtual machines in a partitioning scheme based on the determined memory allocation amounts. | 06-19-2014 |
Changwoo Park, Cheonan-Si KR
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20140185172 | APPARATUS FOR DETECTING SURGE VOLTAGE AND METHOD THEREOF - An apparatus for detecting surge voltage and a method thereof are proposed, by which a surge voltage can be detected to prevent damage to output parts by using a shunt regulator, when a surge voltage exceeding a maximum voltage limitable by a zener diode is applied, and trouble shooting and system maintenance/repair of a system can be more effectively performed, the apparatus including a voltage distributor configured to output a driving voltage, when an applied surge voltage exceeds a reference surge voltage, a signal output unit configured to generate an output signal by being driven by a driving voltage outputted by the voltage distributor, and a surge voltage detection signal output unit configured to output a surge voltage detection signal indicating that a surge voltage exceeding the reference surge voltage in response to a signal outputted by the signal output unit. | 07-03-2014 |
Changwoo Park, Seoul KR
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20150135856 | FORCE TORQUE SENSOR, FORCE TORQUE SENSOR FRAME, AND FORCE TORQUE MEASUREMENT METHOD - The present invention relates to a force torque sensor, a force torque sensor frame, and a force torque measurement method. The force torque sensor includes a central hub, a plurality of beams each having one side connected to the hub, and a rim connected to the other side of each beam to surround the hub and the plurality of beams. The force torque measurement method includes: a step of forming a gradient shape in a longitudinal direction thereof so that a section is provided in which a strain rate on each of the beams due to a force or torque is maintained within a predetermined value; and a step of measuring a strain rate in X-axis, Y-axis, or Z-axis directions after a strain gauge is attached to a corresponding section. Thus, a measurement center of the strain gauge may be positioned within a predetermined section. | 05-21-2015 |
Changwoo Shin, Hwaseong-Si KR
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20160048215 | METHOD AND APPARATUS FOR PROCESSING USER INPUT - A user input processing method is provided. The user input processing method determines, based on a recognition reliability of a user input for a function, a delay time and whether the function is to be performed, the function being determined in advance, and controls the function based on the delay time and whether the function is to be performed. | 02-18-2016 |
Changwoo Son, Seoul KR
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20130111676 | WASHING MACHINE TO PRODUCE THREE-DIMENSIONAL MOTION - A method for driving a washing machine that includes a main body, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, a driving motor, and a control unit to control operations of the driving motor includes producing a three-dimensional motion of laundry in the washing machine by moving the laundry in a circumferential direction and an axial direction simultaneously by relative motions of the main drum and the sub drum to perform the washing process while supplying washing water and detergent. | 05-09-2013 |
20130118212 | WASHING MACHINE TO PRODUCE THREE-DIMENSIONAL MOTION - A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft that is rotatable outside the stator, and an inner rotor connected to the outer shaft that is rotatable inside the stator, wherein the driving motor independently drives the main drum and the sub drum. | 05-16-2013 |
20130118213 | WASHING MACHINE TO PRODUCE THREE-DIMENSIONAL MOTION - A washing machine includes a driving motor having a stator, an outer rotor connected to the inner shaft and rotatable outside the stator, and an inner rotor connected to the outer shaft and rotatable inside the stator. Stator slots, which are fixedly-installed as a coil are wound on stator teeth. The outer rotor and the inner rotor include rotor teeth, a permanent magnet and a bushing, spaced from an inner circumference of the stator and rotates centering around a rotor shaft by magnetic force. The rotor teeth includes a teeth extension portion extending from a side end of an outer circumference of the rotor teeth in a circumferential direction, a cut recess cut in a concaved manner from the outer circumference of the rotor teeth toward the center of the rotor shaft, and an insertion recess cut in a concaved manner in a radial direction from an inner circumference of the rotor teeth. | 05-16-2013 |
20130118214 | WASHING MACHINE TO PRODUCE THREE-DIMENSIONAL MOTION - A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, and a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum. The washing machine includes an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft and rotatable outside the stator, and an inner rotor connected to the outer shaft and rotatable inside the stator. The washing machine also includes a spring washer inserted into a connection part of the outer shaft and the inner rotor that attenuates vibrations of the outer shaft to prevent noise and to prevent separation of the outer shaft due to the vibrations. | 05-16-2013 |
20130274937 | COMPONENT FOR NETWORK SYSTEM AND METHOD FOR CONTROLLING SAME - Provided are a component for network system and a method of controlling the same. The method includes: inputting a driving factor of the component or the other component; and predicting result information when the component or the other component is driven based on the inputted driving factor. | 10-17-2013 |
20140069149 | WASHING MACHINE TO PRODUCE THREE-DIMENSIONAL MOTION - A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft that is rotatable outside the stator, and an inner rotor connected to the outer shaft that is rotatable inside the stator, wherein the driving motor independently drives the main drum and the sub drum. | 03-13-2014 |
20140190219 | WASHING MACHINE TO PRODUCE THREE-DIMENSIONAL MOTION - A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft that is rotatable outside the stator, and an inner rotor connected to the outer shaft that is rotatable inside the stator, wherein the driving motor independently drives the main drum and the sub drum. | 07-10-2014 |
20140366283 | Washing Machine to Produce Three-Dimensional Motion - A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft that is rotatable outside the stator, and an inner rotor connected to the outer shaft that is rotatable inside the stator, wherein the driving motor independently drives the main drum and the sub drum. | 12-18-2014 |
20150020555 | Washing Machine to Produce Three-Dimensional Motion - A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft that is rotatable outside the stator, and an inner rotor connected to the outer shaft that is rotatable inside the stator, wherein the driving motor independently drives the main drum and the sub drum. | 01-22-2015 |
Changwoo Song, Seoul KR
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20150062823 | MOBILE TERMINAL AND MANUFACTURING METHOD FOR HEAT SPREADER MODULE - There is disclosed a mobile terminal including a display panel, a frame comprising a front surface where the display panel is disposed, a rear case coupled to one surface of the frame, to form an electric/electronic control unit there between the frame and the rear case, a heat spreader module provided between the display panel and the frame, wherein the heat spreader module includes a metallic plate in contact with the display panel, a heat spreading material layer disposed on a rear surface of the metallic plate and an adhesive layer disposed between the heat spreading material layer and the metallic plate to bond the metallic plate and the heat spreading material layer with each other. Even when the frame is partially eliminated, the mobile terminal may support the display panel and securing the heat spreading performance simultaneously, using the heat spreader module having a preset rigidity. | 03-05-2015 |
20150350392 | WATCH TYPE MOBILE TERMINAL - A watch type mobile terminal includes a main body configured to include an electric apparatus unit in which an electronic part is mounted, a band configured to be worn on a wrist of a user in a manner of being combined with the main body, a heat pipe configured to include a first pipe positioned at the main body and a second pipe positioned at the band wherein the first pipe and the second pipe forms a loop in a manner of being connected with each other, a first working fluid injected into the heat pipe and a second working fluid different from the first working fluid in density. The watch type mobile terminal can emit heat of the main body at the band using the heat pipe. | 12-03-2015 |
Changwoo Sun, Hwaseong-Si KR
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20150311433 | SEMICONDUCTOR DEVICE, MAGNETIC MEMORY DEVICE, AND METHOD OF FABRICATING THE SAME - A method of fabricating a semiconductor device includes forming conductive pillars on a substrate, sequentially forming a sacrificial layer and a molding structure between the conductive pillars, forming a conductive layer on the molding structure, such that the conductive layer is connected to the conductive pillars, removing the sacrificial layer to form an air gap, removing the molding structure to form an expanded air gap, and patterning the conductive layer to open the expanded air gap. | 10-29-2015 |